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-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h43
-rw-r--r--tools/arch/powerpc/include/uapi/asm/kvm.h46
-rw-r--r--tools/arch/s390/include/uapi/asm/kvm.h4
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h3
-rw-r--r--tools/arch/x86/lib/memcpy_64.S1
-rw-r--r--tools/bpf/Makefile.helpers1
-rw-r--r--tools/bpf/bpftool/Documentation/Makefile1
-rw-r--r--tools/bpf/bpftool/Makefile1
-rw-r--r--tools/bpf/bpftool/btf.c4
-rw-r--r--tools/bpf/bpftool/prog.c4
-rw-r--r--tools/build/Makefile.feature1
-rw-r--r--tools/build/Makefile.include1
-rw-r--r--tools/firewire/nosy-dump.c15
-rw-r--r--tools/include/asm-generic/barrier.h6
-rw-r--r--tools/include/linux/log2.h6
-rw-r--r--tools/include/linux/rbtree.h14
-rw-r--r--tools/include/linux/rbtree_augmented.h14
-rw-r--r--tools/include/uapi/asm-generic/unistd.h14
-rw-r--r--tools/include/uapi/drm/drm.h37
-rw-r--r--tools/include/uapi/drm/i915_drm.h254
-rw-r--r--tools/include/uapi/linux/btf.h2
-rw-r--r--tools/include/uapi/linux/fcntl.h2
-rw-r--r--tools/include/uapi/linux/fs.h3
-rw-r--r--tools/include/uapi/linux/kvm.h15
-rw-r--r--tools/include/uapi/linux/mount.h62
-rw-r--r--tools/include/uapi/linux/sched.h1
-rw-r--r--tools/io_uring/Makefile2
-rw-r--r--tools/io_uring/io_uring-cp.c21
-rw-r--r--tools/io_uring/liburing.h64
-rw-r--r--tools/io_uring/queue.c36
-rw-r--r--tools/io_uring/setup.c10
-rw-r--r--tools/io_uring/syscall.c48
-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat16
-rw-r--r--tools/kvm/kvm_stat/kvm_stat.txt2
-rw-r--r--tools/lib/bpf/btf.c2
-rw-r--r--tools/lib/bpf/libbpf.c3
-rw-r--r--tools/lib/bpf/libbpf_internal.h13
-rw-r--r--tools/lib/bpf/libbpf_util.h13
-rw-r--r--tools/lib/bpf/xsk.c2
-rw-r--r--tools/lib/find_bit.c6
-rw-r--r--tools/lib/rbtree.c14
-rw-r--r--tools/objtool/arch.h14
-rw-r--r--tools/objtool/arch/x86/decode.c14
-rw-r--r--tools/objtool/arch/x86/include/asm/inat.h16
-rw-r--r--tools/objtool/arch/x86/include/asm/inat_types.h16
-rw-r--r--tools/objtool/arch/x86/include/asm/insn.h15
-rw-r--r--tools/objtool/arch/x86/include/asm/orc_types.h14
-rw-r--r--tools/objtool/arch/x86/lib/inat.c16
-rw-r--r--tools/objtool/arch/x86/lib/insn.c15
-rw-r--r--tools/objtool/builtin-check.c14
-rw-r--r--tools/objtool/builtin-orc.c14
-rw-r--r--tools/objtool/builtin.h14
-rw-r--r--tools/objtool/cfi.h14
-rw-r--r--tools/objtool/check.c14
-rw-r--r--tools/objtool/check.h14
-rw-r--r--tools/objtool/elf.c14
-rw-r--r--tools/objtool/elf.h14
-rw-r--r--tools/objtool/objtool.c14
-rw-r--r--tools/objtool/orc.h14
-rw-r--r--tools/objtool/orc_dump.c14
-rw-r--r--tools/objtool/orc_gen.c14
-rw-r--r--tools/objtool/special.c14
-rw-r--r--tools/objtool/special.h14
-rw-r--r--tools/objtool/warn.h14
-rw-r--r--tools/perf/Documentation/Makefile1
-rw-r--r--tools/perf/Makefile.config1
-rw-r--r--tools/perf/Makefile.perf1
-rw-r--r--tools/perf/arch/arm/Makefile1
-rwxr-xr-xtools/perf/arch/arm64/entry/syscalls/mksyscalltbl2
-rw-r--r--tools/perf/arch/csky/Makefile1
-rw-r--r--tools/perf/arch/powerpc/util/dwarf-regs.c6
-rw-r--r--tools/perf/arch/powerpc/util/skip-callchain-idx.c6
-rw-r--r--tools/perf/arch/powerpc/util/unwind-libunwind.c6
-rw-r--r--tools/perf/arch/s390/Makefile1
-rw-r--r--tools/perf/arch/s390/util/machine.c9
-rw-r--r--tools/perf/arch/sh/Makefile1
-rw-r--r--tools/perf/arch/sh/util/dwarf-regs.c16
-rw-r--r--tools/perf/arch/sparc/Makefile1
-rw-r--r--tools/perf/arch/sparc/util/dwarf-regs.c6
-rw-r--r--tools/perf/arch/x86/entry/syscalls/syscall_64.tbl6
-rw-r--r--tools/perf/arch/x86/util/dwarf-regs.c16
-rw-r--r--tools/perf/arch/xtensa/Makefile1
-rw-r--r--tools/perf/arch/xtensa/util/dwarf-regs.c6
-rw-r--r--tools/perf/builtin-probe.c16
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/Context.c17
-rw-r--r--tools/perf/scripts/perl/rw-by-file.pl2
-rw-r--r--tools/perf/scripts/perl/rw-by-pid.pl2
-rw-r--r--tools/perf/scripts/perl/rwtop.pl2
-rw-r--r--tools/perf/scripts/perl/wakeup-latency.pl2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/Context.c16
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c9
-rw-r--r--tools/perf/util/data-convert-bt.c2
-rw-r--r--tools/perf/util/dwarf-aux.c16
-rw-r--r--tools/perf/util/dwarf-aux.h16
-rw-r--r--tools/perf/util/intel-pt-decoder/inat.c16
-rw-r--r--tools/perf/util/intel-pt-decoder/inat.h16
-rw-r--r--tools/perf/util/intel-pt-decoder/inat_types.h16
-rw-r--r--tools/perf/util/intel-pt-decoder/insn.c15
-rw-r--r--tools/perf/util/intel-pt-decoder/insn.h15
-rw-r--r--tools/perf/util/machine.c27
-rw-r--r--tools/perf/util/probe-event.c16
-rw-r--r--tools/perf/util/probe-file.c12
-rw-r--r--tools/perf/util/probe-finder.c16
-rw-r--r--tools/perf/util/session.c21
-rw-r--r--tools/perf/util/thread.c15
-rw-r--r--tools/perf/util/trace-event-scripting.c16
-rw-r--r--tools/power/cpupower/Makefile14
-rw-r--r--tools/power/cpupower/bench/benchmark.c15
-rw-r--r--tools/power/cpupower/bench/benchmark.h15
-rw-r--r--tools/power/cpupower/bench/config.h15
-rw-r--r--tools/power/cpupower/bench/cpufreq-bench_plot.sh15
-rw-r--r--tools/power/cpupower/bench/cpufreq-bench_script.sh15
-rw-r--r--tools/power/cpupower/bench/main.c15
-rw-r--r--tools/power/cpupower/bench/parse.c15
-rw-r--r--tools/power/cpupower/bench/parse.h15
-rw-r--r--tools/power/cpupower/bench/system.c15
-rw-r--r--tools/power/cpupower/bench/system.h15
-rw-r--r--tools/power/cpupower/debug/i386/centrino-decode.c3
-rw-r--r--tools/power/cpupower/debug/i386/intel_gsic.c3
-rw-r--r--tools/power/cpupower/debug/i386/powernow-k8-decode.c3
-rw-r--r--tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c1
-rw-r--r--tools/power/cpupower/lib/cpufreq.c3
-rw-r--r--tools/power/cpupower/lib/cpuidle.c3
-rw-r--r--tools/power/cpupower/lib/cpupower.c3
-rw-r--r--tools/power/cpupower/utils/cpufreq-info.c3
-rw-r--r--tools/power/cpupower/utils/cpufreq-set.c3
-rw-r--r--tools/power/cpupower/utils/cpuidle-info.c3
-rw-r--r--tools/power/cpupower/utils/cpupower-info.c3
-rw-r--r--tools/power/cpupower/utils/cpupower-set.c3
-rw-r--r--tools/power/cpupower/utils/cpupower.c3
-rw-r--r--tools/power/cpupower/utils/helpers/helpers.h3
-rw-r--r--tools/power/cpupower/utils/helpers/sysfs.c3
-rw-r--r--tools/power/cpupower/utils/helpers/topology.c3
-rw-r--r--tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c3
-rw-r--r--tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c4
-rw-r--r--tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c4
-rw-r--r--tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h4
-rw-r--r--tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c3
-rw-r--r--tools/power/cpupower/utils/idle_monitor/idle_monitors.h4
-rw-r--r--tools/power/cpupower/utils/idle_monitor/mperf_monitor.c3
-rw-r--r--tools/power/cpupower/utils/idle_monitor/nhm_idle.c3
-rw-r--r--tools/power/cpupower/utils/idle_monitor/snb_idle.c3
-rw-r--r--tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c3
-rw-r--r--tools/spi/Makefile1
-rw-r--r--tools/spi/spidev_test.c5
-rwxr-xr-xtools/testing/ktest/config-bisect.pl3
-rwxr-xr-xtools/testing/ktest/ktest.pl2
-rw-r--r--tools/testing/scatterlist/Makefile1
-rw-r--r--tools/testing/selftests/android/Makefile1
-rw-r--r--tools/testing/selftests/android/ion/Makefile1
-rw-r--r--tools/testing/selftests/bpf/.gitignore1
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h2
-rw-r--r--tools/testing/selftests/bpf/map_tests/.gitignore1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector.c9
-rw-r--r--tools/testing/selftests/bpf/progs/test_obj_id.c5
-rw-r--r--tools/testing/selftests/bpf/progs/test_pkt_access.c5
-rw-r--r--tools/testing/selftests/bpf/progs/test_pkt_md_access.c5
-rw-r--r--tools/testing/selftests/bpf/test_dev_cgroup.c5
-rw-r--r--tools/testing/selftests/bpf/test_iptunnel_common.h5
-rw-r--r--tools/testing/selftests/bpf/test_lru_map.c293
-rw-r--r--tools/testing/selftests/bpf/test_maps.c5
-rw-r--r--tools/testing/selftests/bpf/test_progs.c5
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c5
-rw-r--r--tools/testing/selftests/breakpoints/breakpoint_test.c3
-rw-r--r--tools/testing/selftests/drivers/dma-buf/Makefile1
-rw-r--r--tools/testing/selftests/efivarfs/Makefile1
-rw-r--r--tools/testing/selftests/exec/execveat.c3
-rw-r--r--tools/testing/selftests/firmware/Makefile1
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_timeout.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c6
-rw-r--r--tools/testing/selftests/futex/functional/futex_wait_wouldblock.c6
-rwxr-xr-xtools/testing/selftests/futex/functional/run.sh6
-rw-r--r--tools/testing/selftests/futex/include/atomic.h6
-rw-r--r--tools/testing/selftests/futex/include/futextest.h6
-rw-r--r--tools/testing/selftests/futex/include/logging.h6
-rwxr-xr-xtools/testing/selftests/futex/run.sh6
-rw-r--r--tools/testing/selftests/kcmp/Makefile1
-rw-r--r--tools/testing/selftests/kexec/Makefile1
-rw-r--r--tools/testing/selftests/kmod/Makefile1
-rw-r--r--tools/testing/selftests/kselftest/runner.sh12
-rw-r--r--tools/testing/selftests/kvm/Makefile5
-rw-r--r--tools/testing/selftests/kvm/dirty_log_test.c8
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h2
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c11
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c5
-rw-r--r--tools/testing/selftests/kvm/lib/ucall.c2
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c4
-rw-r--r--tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c1
-rw-r--r--tools/testing/selftests/kvm/x86_64/evmcs_test.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c9
-rw-r--r--tools/testing/selftests/kvm/x86_64/platform_info_test.c1
-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c3
-rw-r--r--tools/testing/selftests/kvm/x86_64/state_test.c7
-rw-r--r--tools/testing/selftests/kvm/x86_64/sync_regs_test.c54
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c5
-rw-r--r--tools/testing/selftests/lib/Makefile1
-rw-r--r--tools/testing/selftests/membarrier/Makefile1
-rwxr-xr-xtools/testing/selftests/net/fib_rule_tests.sh10
-rwxr-xr-xtools/testing/selftests/net/pmtu.sh30
-rw-r--r--tools/testing/selftests/net/psock_fanout.c16
-rw-r--r--tools/testing/selftests/net/psock_lib.h16
-rw-r--r--tools/testing/selftests/net/psock_tpacket.c16
-rw-r--r--tools/testing/selftests/net/tcp_mmap.c16
-rw-r--r--tools/testing/selftests/net/tls.c34
-rw-r--r--tools/testing/selftests/netfilter/Makefile2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_flowtable.sh324
-rwxr-xr-xtools/testing/selftests/netfilter/nft_nat.sh83
-rw-r--r--tools/testing/selftests/nsfs/Makefile1
-rwxr-xr-xtools/testing/selftests/ntb/ntb_test.sh11
-rw-r--r--tools/testing/selftests/pidfd/Makefile1
-rw-r--r--tools/testing/selftests/pidfd/pidfd_test.c4
-rw-r--r--tools/testing/selftests/powerpc/alignment/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/alignment/alignment_handler.c6
-rw-r--r--tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c7
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/context_switch.c6
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/futex_bench.c2
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/gettimeofday.c2
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/mmap_bench.c2
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/null_syscall.c6
-rw-r--r--tools/testing/selftests/powerpc/cache_shape/cache_shape.c6
-rw-r--r--tools/testing/selftests/powerpc/harness.c2
-rw-r--r--tools/testing/selftests/powerpc/include/fpu_asm.h6
-rw-r--r--tools/testing/selftests/powerpc/include/gpr_asm.h6
-rw-r--r--tools/testing/selftests/powerpc/include/reg.h2
-rw-r--r--tools/testing/selftests/powerpc/include/subunit.h2
-rw-r--r--tools/testing/selftests/powerpc/include/utils.h2
-rw-r--r--tools/testing/selftests/powerpc/include/vmx_asm.h6
-rw-r--r--tools/testing/selftests/powerpc/include/vsx_asm.h6
-rw-r--r--tools/testing/selftests/powerpc/lib/reg.S6
-rw-r--r--tools/testing/selftests/powerpc/math/fpu_asm.S6
-rw-r--r--tools/testing/selftests/powerpc/math/fpu_preempt.c6
-rw-r--r--tools/testing/selftests/powerpc/math/fpu_signal.c6
-rw-r--r--tools/testing/selftests/powerpc/math/fpu_syscall.c6
-rw-r--r--tools/testing/selftests/powerpc/math/vmx_asm.S6
-rw-r--r--tools/testing/selftests/powerpc/math/vmx_preempt.c6
-rw-r--r--tools/testing/selftests/powerpc/math/vmx_signal.c6
-rw-r--r--tools/testing/selftests/powerpc/math/vmx_syscall.c6
-rw-r--r--tools/testing/selftests/powerpc/math/vsx_asm.S6
-rw-r--r--tools/testing/selftests/powerpc/math/vsx_preempt.c6
-rw-r--r--tools/testing/selftests/powerpc/mm/prot_sao.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/count_instructions.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb.h2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/trace.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/trace.h2
-rw-r--r--tools/testing/selftests/powerpc/pmu/event.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/event.h2
-rw-r--r--tools/testing/selftests/powerpc/pmu/l3_bank_test.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/lib.c2
-rw-r--r--tools/testing/selftests/powerpc/pmu/lib.h2
-rw-r--r--tools/testing/selftests/powerpc/pmu/loop.S2
-rw-r--r--tools/testing/selftests/powerpc/pmu/per_event_excludes.c2
-rw-r--r--tools/testing/selftests/powerpc/primitives/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tar.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tar.h6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace.h6
-rw-r--r--tools/testing/selftests/powerpc/signal/signal.S6
-rw-r--r--tools/testing/selftests/powerpc/signal/signal.c6
-rw-r--r--tools/testing/selftests/powerpc/signal/signal_tm.c6
-rw-r--r--tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h6
-rw-r--r--tools/testing/selftests/powerpc/syscalls/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c6
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-exec.c6
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-fork.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c7
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c7
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c7
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c7
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal-stack.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-signal.S6
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-syscall.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-tar.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-tmspr.c3
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-trap.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-unavailable.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-vmxcopy.c2
-rw-r--r--tools/testing/selftests/powerpc/tm/tm.h2
-rw-r--r--tools/testing/selftests/powerpc/utils.c2
-rw-r--r--tools/testing/selftests/powerpc/vphn/Makefile1
-rw-r--r--tools/testing/selftests/proc/Makefile1
-rw-r--r--tools/testing/selftests/ptp/testptp.c100
-rw-r--r--tools/testing/selftests/ptrace/Makefile1
-rw-r--r--tools/testing/selftests/rtc/setdate.c11
-rw-r--r--tools/testing/selftests/sigaltstack/Makefile1
-rw-r--r--tools/testing/selftests/size/Makefile1
-rw-r--r--tools/testing/selftests/size/get_size.c3
-rw-r--r--tools/testing/selftests/static_keys/Makefile1
-rw-r--r--tools/testing/selftests/sysctl/Makefile1
-rw-r--r--tools/testing/selftests/timers/adjtick.c1
-rw-r--r--tools/testing/selftests/timers/leapcrash.c1
-rw-r--r--tools/testing/selftests/timers/mqueue-lat.c1
-rw-r--r--tools/testing/selftests/timers/nanosleep.c1
-rw-r--r--tools/testing/selftests/timers/nsleep-lat.c1
-rw-r--r--tools/testing/selftests/timers/posix_timers.c3
-rw-r--r--tools/testing/selftests/timers/raw_skew.c1
-rw-r--r--tools/testing/selftests/timers/set-tai.c1
-rw-r--r--tools/testing/selftests/timers/set-tz.c2
-rw-r--r--tools/testing/selftests/timers/threadtest.c1
-rw-r--r--tools/testing/selftests/timers/valid-adjtimex.c2
-rw-r--r--tools/testing/selftests/tmpfs/Makefile1
-rw-r--r--tools/testing/selftests/user/Makefile1
-rw-r--r--tools/testing/selftests/vDSO/vdso_standalone_test_x86.c2
-rw-r--r--tools/testing/selftests/vDSO/vdso_test.c2
-rw-r--r--tools/testing/selftests/vm/virtual_address_range.c2
-rw-r--r--tools/testing/selftests/x86/syscall_arg_fault.c10
-rwxr-xr-xtools/testing/selftests/zram/zram01.sh11
-rwxr-xr-xtools/testing/selftests/zram/zram02.sh11
-rwxr-xr-xtools/testing/selftests/zram/zram_lib.sh11
-rw-r--r--tools/testing/vsock/Makefile1
-rw-r--r--tools/thermal/tmon/pid.c13
-rw-r--r--tools/thermal/tmon/sysfs.c11
-rw-r--r--tools/thermal/tmon/tmon.c11
-rw-r--r--tools/thermal/tmon/tmon.h11
-rw-r--r--tools/thermal/tmon/tui.c11
-rw-r--r--tools/usb/ffs-aio-example/simple/host_app/Makefile1
-rw-r--r--tools/usb/ffs-test.c15
-rw-r--r--tools/usb/testusb.c15
-rw-r--r--tools/usb/usbip/libsrc/names.c20
-rw-r--r--tools/usb/usbip/libsrc/names.h17
-rw-r--r--tools/usb/usbip/libsrc/usbip_device_driver.c14
-rw-r--r--tools/usb/usbip/libsrc/usbip_device_driver.h14
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_common.c14
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_common.h14
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_driver.c14
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_driver.h14
-rw-r--r--tools/usb/usbip/src/usbip.c14
-rw-r--r--tools/usb/usbip/src/usbip.h14
-rw-r--r--tools/usb/usbip/src/usbip_attach.c14
-rw-r--r--tools/usb/usbip/src/usbip_bind.c14
-rw-r--r--tools/usb/usbip/src/usbip_detach.c14
-rw-r--r--tools/usb/usbip/src/usbip_list.c14
-rw-r--r--tools/usb/usbip/src/usbip_network.c14
-rw-r--r--tools/usb/usbip/src/usbip_port.c11
-rw-r--r--tools/usb/usbip/src/usbip_unbind.c14
-rw-r--r--tools/usb/usbip/src/usbipd.c14
-rw-r--r--tools/usb/usbip/src/utils.c14
-rw-r--r--tools/usb/usbip/src/utils.h14
-rw-r--r--tools/virtio/linux/kernel.h2
-rw-r--r--tools/virtio/vhost_test/Makefile1
-rw-r--r--tools/virtio/virtio-trace/trace-agent-ctl.c4
-rw-r--r--tools/virtio/virtio-trace/trace-agent-rw.c4
-rw-r--r--tools/virtio/virtio-trace/trace-agent.c4
-rw-r--r--tools/wmi/Makefile1
389 files changed, 1731 insertions, 2175 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index 97c3478ee6e7..7b7ac0f6cec9 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -35,6 +35,7 @@
#include <linux/psci.h>
#include <linux/types.h>
#include <asm/ptrace.h>
+#include <asm/sve_context.h>
#define __KVM_HAVE_GUEST_DEBUG
#define __KVM_HAVE_IRQ_LINE
@@ -102,6 +103,9 @@ struct kvm_regs {
#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
#define KVM_ARM_VCPU_PMU_V3 3 /* Support guest PMUv3 */
+#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
+#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
+#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
struct kvm_vcpu_init {
__u32 target;
@@ -226,6 +230,45 @@ struct kvm_vcpu_events {
KVM_REG_ARM_FW | ((r) & 0xffff))
#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0)
+/* SVE registers */
+#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
+
+/* Z- and P-regs occupy blocks at the following offsets within this range: */
+#define KVM_REG_ARM64_SVE_ZREG_BASE 0
+#define KVM_REG_ARM64_SVE_PREG_BASE 0x400
+#define KVM_REG_ARM64_SVE_FFR_BASE 0x600
+
+#define KVM_ARM64_SVE_NUM_ZREGS __SVE_NUM_ZREGS
+#define KVM_ARM64_SVE_NUM_PREGS __SVE_NUM_PREGS
+
+#define KVM_ARM64_SVE_MAX_SLICES 32
+
+#define KVM_REG_ARM64_SVE_ZREG(n, i) \
+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_ZREG_BASE | \
+ KVM_REG_SIZE_U2048 | \
+ (((n) & (KVM_ARM64_SVE_NUM_ZREGS - 1)) << 5) | \
+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
+
+#define KVM_REG_ARM64_SVE_PREG(n, i) \
+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_PREG_BASE | \
+ KVM_REG_SIZE_U256 | \
+ (((n) & (KVM_ARM64_SVE_NUM_PREGS - 1)) << 5) | \
+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
+
+#define KVM_REG_ARM64_SVE_FFR(i) \
+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_FFR_BASE | \
+ KVM_REG_SIZE_U256 | \
+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
+
+#define KVM_ARM64_SVE_VQ_MIN __SVE_VQ_MIN
+#define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX
+
+/* Vector lengths pseudo-register: */
+#define KVM_REG_ARM64_SVE_VLS (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | \
+ KVM_REG_SIZE_U512 | 0xffff)
+#define KVM_ARM64_SVE_VLS_WORDS \
+ ((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)
+
/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h
index 26ca425f4c2c..b0f72dea8b11 100644
--- a/tools/arch/powerpc/include/uapi/asm/kvm.h
+++ b/tools/arch/powerpc/include/uapi/asm/kvm.h
@@ -482,6 +482,8 @@ struct kvm_ppc_cpu_char {
#define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */
#define KVM_REG_PPC_ICP_PPRI_MASK 0xff
+#define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d)
+
/* Device control API: PPC-specific devices */
#define KVM_DEV_MPIC_GRP_MISC 1
#define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */
@@ -677,4 +679,48 @@ struct kvm_ppc_cpu_char {
#define KVM_XICS_PRESENTED (1ULL << 43)
#define KVM_XICS_QUEUED (1ULL << 44)
+/* POWER9 XIVE Native Interrupt Controller */
+#define KVM_DEV_XIVE_GRP_CTRL 1
+#define KVM_DEV_XIVE_RESET 1
+#define KVM_DEV_XIVE_EQ_SYNC 2
+#define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */
+#define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */
+#define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */
+#define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */
+
+/* Layout of 64-bit XIVE source attribute values */
+#define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0)
+#define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1)
+
+/* Layout of 64-bit XIVE source configuration attribute values */
+#define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0
+#define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7
+#define KVM_XIVE_SOURCE_SERVER_SHIFT 3
+#define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL
+#define KVM_XIVE_SOURCE_MASKED_SHIFT 32
+#define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL
+#define KVM_XIVE_SOURCE_EISN_SHIFT 33
+#define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL
+
+/* Layout of 64-bit EQ identifier */
+#define KVM_XIVE_EQ_PRIORITY_SHIFT 0
+#define KVM_XIVE_EQ_PRIORITY_MASK 0x7
+#define KVM_XIVE_EQ_SERVER_SHIFT 3
+#define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL
+
+/* Layout of EQ configuration values (64 bytes) */
+struct kvm_ppc_xive_eq {
+ __u32 flags;
+ __u32 qshift;
+ __u64 qaddr;
+ __u32 qtoggle;
+ __u32 qindex;
+ __u8 pad[40];
+};
+
+#define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001
+
+#define KVM_XIVE_TIMA_PAGE_OFFSET 0
+#define KVM_XIVE_ESB_PAGE_OFFSET 4
+
#endif /* __LINUX_KVM_POWERPC_H */
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h
index 09652eabe769..47104e5b47fd 100644
--- a/tools/arch/s390/include/uapi/asm/kvm.h
+++ b/tools/arch/s390/include/uapi/asm/kvm.h
@@ -153,7 +153,9 @@ struct kvm_s390_vm_cpu_subfunc {
__u8 ppno[16]; /* with MSA5 */
__u8 kma[16]; /* with MSA8 */
__u8 kdsa[16]; /* with MSA9 */
- __u8 reserved[1792];
+ __u8 sortl[32]; /* with STFLE.150 */
+ __u8 dfltcc[32]; /* with STFLE.151 */
+ __u8 reserved[1728];
};
/* kvm attributes for crypto */
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 981ff9479648..75f27ee2c263 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -344,6 +344,7 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */
#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */
+#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */
#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */
#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */
#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */
@@ -382,5 +383,7 @@
#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */
#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */
#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */
+#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */
+#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */
#endif /* _ASM_X86_CPUFEATURES_H */
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 9d05572370ed..92748660ba51 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright 2002 Andi Kleen */
#include <linux/linkage.h>
diff --git a/tools/bpf/Makefile.helpers b/tools/bpf/Makefile.helpers
index c34fea77f39f..854d084026dd 100644
--- a/tools/bpf/Makefile.helpers
+++ b/tools/bpf/Makefile.helpers
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef allow-override
include ../scripts/Makefile.include
include ../scripts/utilities.mak
diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile
index f7663a3e60c9..815ac9804aee 100644
--- a/tools/bpf/bpftool/Documentation/Makefile
+++ b/tools/bpf/bpftool/Documentation/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../../../scripts/Makefile.include
include ../../../scripts/utilities.mak
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index 4ad1f0894d53..a7afea4dec47 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../../scripts/Makefile.include
include ../../scripts/utilities.mak
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 58a2cd002a4b..7317438ecd9e 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -208,8 +208,8 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
break;
}
case BTF_KIND_FWD: {
- const char *fwd_kind = BTF_INFO_KIND(t->info) ? "union"
- : "struct";
+ const char *fwd_kind = BTF_INFO_KFLAG(t->info) ? "union"
+ : "struct";
if (json_output)
jsonw_string_field(w, "fwd_kind", fwd_kind);
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index fc495b27f0fc..26336bad0442 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -879,6 +879,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
}
}
+ set_max_rlimit();
+
obj = __bpf_object__open_xattr(&attr, bpf_flags);
if (IS_ERR_OR_NULL(obj)) {
p_err("failed to open object file");
@@ -958,8 +960,6 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
goto err_close_obj;
}
- set_max_rlimit();
-
err = bpf_object__load(obj);
if (err) {
p_err("failed to load object file");
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 361207387b1b..3b24231c58a2 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
feature_dir := $(srctree)/tools/build/feature
ifneq ($(OUTPUT),)
diff --git a/tools/build/Makefile.include b/tools/build/Makefile.include
index d360f39a445b..8dadaa0fbb43 100644
--- a/tools/build/Makefile.include
+++ b/tools/build/Makefile.include
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
fixdep:
diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c
index 3179c711bd65..156e0356e814 100644
--- a/tools/firewire/nosy-dump.c
+++ b/tools/firewire/nosy-dump.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nosy-dump - Interface to snoop mode driver for TI PCILynx 1394 controllers
* Copyright (C) 2002-2006 Kristian Høgsberg
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <byteswap.h>
diff --git a/tools/include/asm-generic/barrier.h b/tools/include/asm-generic/barrier.h
index 52278d880a61..6ef36e920ea8 100644
--- a/tools/include/asm-generic/barrier.h
+++ b/tools/include/asm-generic/barrier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copied from the kernel sources to tools/perf/:
*
@@ -8,11 +9,6 @@
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __TOOLS_LINUX_ASM_GENERIC_BARRIER_H
#define __TOOLS_LINUX_ASM_GENERIC_BARRIER_H
diff --git a/tools/include/linux/log2.h b/tools/include/linux/log2.h
index 0325cefc2220..e20a67d538b8 100644
--- a/tools/include/linux/log2.h
+++ b/tools/include/linux/log2.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Integer base 2 logarithm calculation
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _TOOLS_LINUX_LOG2_H
diff --git a/tools/include/linux/rbtree.h b/tools/include/linux/rbtree.h
index 8e9ed4786269..d83763a5327c 100644
--- a/tools/include/linux/rbtree.h
+++ b/tools/include/linux/rbtree.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/include/linux/rbtree.h
diff --git a/tools/include/linux/rbtree_augmented.h b/tools/include/linux/rbtree_augmented.h
index d008e1404580..ddd01006ece5 100644
--- a/tools/include/linux/rbtree_augmented.h
+++ b/tools/include/linux/rbtree_augmented.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
(C) 2002 David Woodhouse <dwmw2@infradead.org>
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
tools/linux/include/linux/rbtree_augmented.h
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index dee7292e1df6..a87904daf103 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -832,9 +832,21 @@ __SYSCALL(__NR_io_uring_setup, sys_io_uring_setup)
__SYSCALL(__NR_io_uring_enter, sys_io_uring_enter)
#define __NR_io_uring_register 427
__SYSCALL(__NR_io_uring_register, sys_io_uring_register)
+#define __NR_open_tree 428
+__SYSCALL(__NR_open_tree, sys_open_tree)
+#define __NR_move_mount 429
+__SYSCALL(__NR_move_mount, sys_move_mount)
+#define __NR_fsopen 430
+__SYSCALL(__NR_fsopen, sys_fsopen)
+#define __NR_fsconfig 431
+__SYSCALL(__NR_fsconfig, sys_fsconfig)
+#define __NR_fsmount 432
+__SYSCALL(__NR_fsmount, sys_fsmount)
+#define __NR_fspick 433
+__SYSCALL(__NR_fspick, sys_fspick)
#undef __NR_syscalls
-#define __NR_syscalls 428
+#define __NR_syscalls 434
/*
* 32 bit systems traditionally used different
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
index 300f336633f2..661d73f9a919 100644
--- a/tools/include/uapi/drm/drm.h
+++ b/tools/include/uapi/drm/drm.h
@@ -649,6 +649,7 @@ struct drm_gem_open {
#define DRM_CAP_PAGE_FLIP_TARGET 0x11
#define DRM_CAP_CRTC_IN_VBLANK_EVENT 0x12
#define DRM_CAP_SYNCOBJ 0x13
+#define DRM_CAP_SYNCOBJ_TIMELINE 0x14
/** DRM_IOCTL_GET_CAP ioctl argument type */
struct drm_get_cap {
@@ -735,8 +736,18 @@ struct drm_syncobj_handle {
__u32 pad;
};
+struct drm_syncobj_transfer {
+ __u32 src_handle;
+ __u32 dst_handle;
+ __u64 src_point;
+ __u64 dst_point;
+ __u32 flags;
+ __u32 pad;
+};
+
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
struct drm_syncobj_wait {
__u64 handles;
/* absolute timeout */
@@ -747,12 +758,33 @@ struct drm_syncobj_wait {
__u32 pad;
};
+struct drm_syncobj_timeline_wait {
+ __u64 handles;
+ /* wait on specific timeline point for every handles*/
+ __u64 points;
+ /* absolute timeout */
+ __s64 timeout_nsec;
+ __u32 count_handles;
+ __u32 flags;
+ __u32 first_signaled; /* only valid when not waiting all */
+ __u32 pad;
+};
+
+
struct drm_syncobj_array {
__u64 handles;
__u32 count_handles;
__u32 pad;
};
+struct drm_syncobj_timeline_array {
+ __u64 handles;
+ __u64 points;
+ __u32 count_handles;
+ __u32 pad;
+};
+
+
/* Query current scanout sequence number */
struct drm_crtc_get_sequence {
__u32 crtc_id; /* requested crtc_id */
@@ -909,6 +941,11 @@ extern "C" {
#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease)
#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease)
+#define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT DRM_IOWR(0xCA, struct drm_syncobj_timeline_wait)
+#define DRM_IOCTL_SYNCOBJ_QUERY DRM_IOWR(0xCB, struct drm_syncobj_timeline_array)
+#define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer)
+#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
+
/**
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index 397810fa2d33..3a73f5316766 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -63,6 +63,28 @@ extern "C" {
#define I915_RESET_UEVENT "RESET"
/*
+ * i915_user_extension: Base class for defining a chain of extensions
+ *
+ * Many interfaces need to grow over time. In most cases we can simply
+ * extend the struct and have userspace pass in more data. Another option,
+ * as demonstrated by Vulkan's approach to providing extensions for forward
+ * and backward compatibility, is to use a list of optional structs to
+ * provide those extra details.
+ *
+ * The key advantage to using an extension chain is that it allows us to
+ * redefine the interface more easily than an ever growing struct of
+ * increasing complexity, and for large parts of that interface to be
+ * entirely optional. The downside is more pointer chasing; chasing across
+ * the __user boundary with pointers encapsulated inside u64.
+ */
+struct i915_user_extension {
+ __u64 next_extension;
+ __u32 name;
+ __u32 flags; /* All undefined bits must be zero. */
+ __u32 rsvd[4]; /* Reserved for future use; must be zero. */
+};
+
+/*
* MOCS indexes used for GPU surfaces, defining the cacheability of the
* surface data and the coherency for this data wrt. CPU vs. GPU accesses.
*/
@@ -99,9 +121,23 @@ enum drm_i915_gem_engine_class {
I915_ENGINE_CLASS_VIDEO = 2,
I915_ENGINE_CLASS_VIDEO_ENHANCE = 3,
+ /* should be kept compact */
+
I915_ENGINE_CLASS_INVALID = -1
};
+/*
+ * There may be more than one engine fulfilling any role within the system.
+ * Each engine of a class is given a unique instance number and therefore
+ * any engine can be specified by its class:instance tuplet. APIs that allow
+ * access to any engine in the system will use struct i915_engine_class_instance
+ * for this identification.
+ */
+struct i915_engine_class_instance {
+ __u16 engine_class; /* see enum drm_i915_gem_engine_class */
+ __u16 engine_instance;
+};
+
/**
* DOC: perf_events exposed by i915 through /sys/bus/event_sources/drivers/i915
*
@@ -319,6 +355,7 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_PERF_ADD_CONFIG 0x37
#define DRM_I915_PERF_REMOVE_CONFIG 0x38
#define DRM_I915_QUERY 0x39
+/* Must be kept compact -- no holes */
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -367,6 +404,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create_ext)
#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
#define DRM_IOCTL_I915_GET_RESET_STATS DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats)
@@ -476,6 +514,7 @@ typedef struct drm_i915_irq_wait {
#define I915_SCHEDULER_CAP_ENABLED (1ul << 0)
#define I915_SCHEDULER_CAP_PRIORITY (1ul << 1)
#define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2)
+#define I915_SCHEDULER_CAP_SEMAPHORES (1ul << 3)
#define I915_PARAM_HUC_STATUS 42
@@ -559,6 +598,8 @@ typedef struct drm_i915_irq_wait {
*/
#define I915_PARAM_MMAP_GTT_COHERENT 52
+/* Must be kept compact -- no holes and well documented */
+
typedef struct drm_i915_getparam {
__s32 param;
/*
@@ -574,6 +615,7 @@ typedef struct drm_i915_getparam {
#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
#define I915_SETPARAM_NUM_USED_FENCES 4
+/* Must be kept compact -- no holes */
typedef struct drm_i915_setparam {
int param;
@@ -972,7 +1014,7 @@ struct drm_i915_gem_execbuffer2 {
* struct drm_i915_gem_exec_fence *fences.
*/
__u64 cliprects_ptr;
-#define I915_EXEC_RING_MASK (7<<0)
+#define I915_EXEC_RING_MASK (0x3f)
#define I915_EXEC_DEFAULT (0<<0)
#define I915_EXEC_RENDER (1<<0)
#define I915_EXEC_BSD (2<<0)
@@ -1120,32 +1162,34 @@ struct drm_i915_gem_busy {
* as busy may become idle before the ioctl is completed.
*
* Furthermore, if the object is busy, which engine is busy is only
- * provided as a guide. There are race conditions which prevent the
- * report of which engines are busy from being always accurate.
- * However, the converse is not true. If the object is idle, the
- * result of the ioctl, that all engines are idle, is accurate.
+ * provided as a guide and only indirectly by reporting its class
+ * (there may be more than one engine in each class). There are race
+ * conditions which prevent the report of which engines are busy from
+ * being always accurate. However, the converse is not true. If the
+ * object is idle, the result of the ioctl, that all engines are idle,
+ * is accurate.
*
* The returned dword is split into two fields to indicate both
- * the engines on which the object is being read, and the
- * engine on which it is currently being written (if any).
+ * the engine classess on which the object is being read, and the
+ * engine class on which it is currently being written (if any).
*
* The low word (bits 0:15) indicate if the object is being written
* to by any engine (there can only be one, as the GEM implicit
* synchronisation rules force writes to be serialised). Only the
- * engine for the last write is reported.
+ * engine class (offset by 1, I915_ENGINE_CLASS_RENDER is reported as
+ * 1 not 0 etc) for the last write is reported.
*
- * The high word (bits 16:31) are a bitmask of which engines are
- * currently reading from the object. Multiple engines may be
+ * The high word (bits 16:31) are a bitmask of which engines classes
+ * are currently reading from the object. Multiple engines may be
* reading from the object simultaneously.
*
- * The value of each engine is the same as specified in the
- * EXECBUFFER2 ioctl, i.e. I915_EXEC_RENDER, I915_EXEC_BSD etc.
- * Note I915_EXEC_DEFAULT is a symbolic value and is mapped to
- * the I915_EXEC_RENDER engine for execution, and so it is never
+ * The value of each engine class is the same as specified in the
+ * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e.
+ * I915_ENGINE_CLASS_RENDER, I915_ENGINE_CLASS_COPY, etc.
* reported as active itself. Some hardware may have parallel
* execution engines, e.g. multiple media engines, which are
- * mapped to the same identifier in the EXECBUFFER2 ioctl and
- * so are not separately reported for busyness.
+ * mapped to the same class identifier and so are not separately
+ * reported for busyness.
*
* Caveat emptor:
* Only the boolean result of this query is reliable; that is whether
@@ -1412,65 +1456,17 @@ struct drm_i915_gem_wait {
};
struct drm_i915_gem_context_create {
- /* output: id of new context*/
- __u32 ctx_id;
- __u32 pad;
-};
-
-struct drm_i915_gem_context_destroy {
- __u32 ctx_id;
+ __u32 ctx_id; /* output: id of new context*/
__u32 pad;
};
-struct drm_i915_reg_read {
- /*
- * Register offset.
- * For 64bit wide registers where the upper 32bits don't immediately
- * follow the lower 32bits, the offset of the lower 32bits must
- * be specified
- */
- __u64 offset;
-#define I915_REG_READ_8B_WA (1ul << 0)
-
- __u64 val; /* Return value */
-};
-/* Known registers:
- *
- * Render engine timestamp - 0x2358 + 64bit - gen7+
- * - Note this register returns an invalid value if using the default
- * single instruction 8byte read, in order to workaround that pass
- * flag I915_REG_READ_8B_WA in offset field.
- *
- */
-
-struct drm_i915_reset_stats {
- __u32 ctx_id;
- __u32 flags;
-
- /* All resets since boot/module reload, for all contexts */
- __u32 reset_count;
-
- /* Number of batches lost when active in GPU, for this context */
- __u32 batch_active;
-
- /* Number of batches lost pending for execution, for this context */
- __u32 batch_pending;
-
- __u32 pad;
-};
-
-struct drm_i915_gem_userptr {
- __u64 user_ptr;
- __u64 user_size;
+struct drm_i915_gem_context_create_ext {
+ __u32 ctx_id; /* output: id of new context*/
__u32 flags;
-#define I915_USERPTR_READ_ONLY 0x1
-#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
- /**
- * Returned handle for the object.
- *
- * Object handles are nonzero.
- */
- __u32 handle;
+#define I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS (1u << 0)
+#define I915_CONTEXT_CREATE_FLAGS_UNKNOWN \
+ (-(I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS << 1))
+ __u64 extensions;
};
struct drm_i915_gem_context_param {
@@ -1491,6 +1487,28 @@ struct drm_i915_gem_context_param {
* drm_i915_gem_context_param_sseu.
*/
#define I915_CONTEXT_PARAM_SSEU 0x7
+
+/*
+ * Not all clients may want to attempt automatic recover of a context after
+ * a hang (for example, some clients may only submit very small incremental
+ * batches relying on known logical state of previous batches which will never
+ * recover correctly and each attempt will hang), and so would prefer that
+ * the context is forever banned instead.
+ *
+ * If set to false (0), after a reset, subsequent (and in flight) rendering
+ * from this context is discarded, and the client will need to create a new
+ * context to use instead.
+ *
+ * If set to true (1), the kernel will automatically attempt to recover the
+ * context by skipping the hanging batch and executing the next batch starting
+ * from the default context state (discarding the incomplete logical context
+ * state lost due to the reset).
+ *
+ * On creation, all new contexts are marked as recoverable.
+ */
+#define I915_CONTEXT_PARAM_RECOVERABLE 0x8
+/* Must be kept compact -- no holes and well documented */
+
__u64 value;
};
@@ -1519,8 +1537,7 @@ struct drm_i915_gem_context_param_sseu {
/*
* Engine class & instance to be configured or queried.
*/
- __u16 engine_class;
- __u16 engine_instance;
+ struct i915_engine_class_instance engine;
/*
* Unused for now. Must be cleared to zero.
@@ -1553,6 +1570,96 @@ struct drm_i915_gem_context_param_sseu {
__u32 rsvd;
};
+struct drm_i915_gem_context_create_ext_setparam {
+#define I915_CONTEXT_CREATE_EXT_SETPARAM 0
+ struct i915_user_extension base;
+ struct drm_i915_gem_context_param param;
+};
+
+struct drm_i915_gem_context_destroy {
+ __u32 ctx_id;
+ __u32 pad;
+};
+
+/*
+ * DRM_I915_GEM_VM_CREATE -
+ *
+ * Create a new virtual memory address space (ppGTT) for use within a context
+ * on the same file. Extensions can be provided to configure exactly how the
+ * address space is setup upon creation.
+ *
+ * The id of new VM (bound to the fd) for use with I915_CONTEXT_PARAM_VM is
+ * returned in the outparam @id.
+ *
+ * No flags are defined, with all bits reserved and must be zero.
+ *
+ * An extension chain maybe provided, starting with @extensions, and terminated
+ * by the @next_extension being 0. Currently, no extensions are defined.
+ *
+ * DRM_I915_GEM_VM_DESTROY -
+ *
+ * Destroys a previously created VM id, specified in @id.
+ *
+ * No extensions or flags are allowed currently, and so must be zero.
+ */
+struct drm_i915_gem_vm_control {
+ __u64 extensions;
+ __u32 flags;
+ __u32 vm_id;
+};
+
+struct drm_i915_reg_read {
+ /*
+ * Register offset.
+ * For 64bit wide registers where the upper 32bits don't immediately
+ * follow the lower 32bits, the offset of the lower 32bits must
+ * be specified
+ */
+ __u64 offset;
+#define I915_REG_READ_8B_WA (1ul << 0)
+
+ __u64 val; /* Return value */
+};
+
+/* Known registers:
+ *
+ * Render engine timestamp - 0x2358 + 64bit - gen7+
+ * - Note this register returns an invalid value if using the default
+ * single instruction 8byte read, in order to workaround that pass
+ * flag I915_REG_READ_8B_WA in offset field.
+ *
+ */
+
+struct drm_i915_reset_stats {
+ __u32 ctx_id;
+ __u32 flags;
+
+ /* All resets since boot/module reload, for all contexts */
+ __u32 reset_count;
+
+ /* Number of batches lost when active in GPU, for this context */
+ __u32 batch_active;
+
+ /* Number of batches lost pending for execution, for this context */
+ __u32 batch_pending;
+
+ __u32 pad;
+};
+
+struct drm_i915_gem_userptr {
+ __u64 user_ptr;
+ __u64 user_size;
+ __u32 flags;
+#define I915_USERPTR_READ_ONLY 0x1
+#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+};
+
enum drm_i915_oa_format {
I915_OA_FORMAT_A13 = 1, /* HSW only */
I915_OA_FORMAT_A29, /* HSW only */
@@ -1714,6 +1821,7 @@ struct drm_i915_perf_oa_config {
struct drm_i915_query_item {
__u64 query_id;
#define DRM_I915_QUERY_TOPOLOGY_INFO 1
+/* Must be kept compact -- no holes and well documented */
/*
* When set to zero by userspace, this is filled with the size of the
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h
index 9310652ca4f9..63ae4a39e58b 100644
--- a/tools/include/uapi/linux/btf.h
+++ b/tools/include/uapi/linux/btf.h
@@ -83,7 +83,7 @@ struct btf_type {
* is the 32 bits arrangement:
*/
#define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24)
-#define BTF_INT_OFFSET(VAL) (((VAL & 0x00ff0000)) >> 16)
+#define BTF_INT_OFFSET(VAL) (((VAL) & 0x00ff0000) >> 16)
#define BTF_INT_BITS(VAL) ((VAL) & 0x000000ff)
/* Attributes stored in the BTF_INT_ENCODING */
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index a2f8658f1c55..1d338357df8a 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -91,5 +91,7 @@
#define AT_STATX_FORCE_SYNC 0x2000 /* - Force the attributes to be sync'd with the server */
#define AT_STATX_DONT_SYNC 0x4000 /* - Don't sync attributes with the server */
+#define AT_RECURSIVE 0x8000 /* Apply to the entire subtree */
+
#endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/tools/include/uapi/linux/fs.h b/tools/include/uapi/linux/fs.h
index 121e82ce296b..59c71fa8c553 100644
--- a/tools/include/uapi/linux/fs.h
+++ b/tools/include/uapi/linux/fs.h
@@ -320,6 +320,9 @@ struct fscrypt_key {
#define SYNC_FILE_RANGE_WAIT_BEFORE 1
#define SYNC_FILE_RANGE_WRITE 2
#define SYNC_FILE_RANGE_WAIT_AFTER 4
+#define SYNC_FILE_RANGE_WRITE_AND_WAIT (SYNC_FILE_RANGE_WRITE | \
+ SYNC_FILE_RANGE_WAIT_BEFORE | \
+ SYNC_FILE_RANGE_WAIT_AFTER)
/*
* Flags for preadv2/pwritev2:
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 6d4ea4b6c922..2fe12b40d503 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -986,8 +986,13 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
#define KVM_CAP_EXCEPTION_PAYLOAD 164
#define KVM_CAP_ARM_VM_IPA_SIZE 165
-#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166
+#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
#define KVM_CAP_HYPERV_CPUID 167
+#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
+#define KVM_CAP_PPC_IRQ_XIVE 169
+#define KVM_CAP_ARM_SVE 170
+#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
+#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1145,6 +1150,7 @@ struct kvm_dirty_tlb {
#define KVM_REG_SIZE_U256 0x0050000000000000ULL
#define KVM_REG_SIZE_U512 0x0060000000000000ULL
#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
+#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
struct kvm_reg_list {
__u64 n; /* number of regs */
@@ -1211,6 +1217,8 @@ enum kvm_device_type {
#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
KVM_DEV_TYPE_ARM_VGIC_ITS,
#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
+ KVM_DEV_TYPE_XIVE,
+#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
KVM_DEV_TYPE_MAX,
};
@@ -1434,12 +1442,15 @@ struct kvm_enc_region {
#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
-/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT */
+/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
/* Available with KVM_CAP_HYPERV_CPUID */
#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
+/* Available with KVM_CAP_ARM_SVE */
+#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
+
/* Secure Encrypted Virtualization command */
enum sev_cmd_id {
/* Guest initialization commands */
diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h
index 3f9ec42510b0..96a0240f23fe 100644
--- a/tools/include/uapi/linux/mount.h
+++ b/tools/include/uapi/linux/mount.h
@@ -55,4 +55,66 @@
#define MS_MGC_VAL 0xC0ED0000
#define MS_MGC_MSK 0xffff0000
+/*
+ * open_tree() flags.
+ */
+#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */
+#define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */
+
+/*
+ * move_mount() flags.
+ */
+#define MOVE_MOUNT_F_SYMLINKS 0x00000001 /* Follow symlinks on from path */
+#define MOVE_MOUNT_F_AUTOMOUNTS 0x00000002 /* Follow automounts on from path */
+#define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
+#define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */
+#define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */
+#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */
+#define MOVE_MOUNT__MASK 0x00000077
+
+/*
+ * fsopen() flags.
+ */
+#define FSOPEN_CLOEXEC 0x00000001
+
+/*
+ * fspick() flags.
+ */
+#define FSPICK_CLOEXEC 0x00000001
+#define FSPICK_SYMLINK_NOFOLLOW 0x00000002
+#define FSPICK_NO_AUTOMOUNT 0x00000004
+#define FSPICK_EMPTY_PATH 0x00000008
+
+/*
+ * The type of fsconfig() call made.
+ */
+enum fsconfig_command {
+ FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */
+ FSCONFIG_SET_STRING = 1, /* Set parameter, supplying a string value */
+ FSCONFIG_SET_BINARY = 2, /* Set parameter, supplying a binary blob value */
+ FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */
+ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */
+ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */
+ FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */
+ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */
+};
+
+/*
+ * fsmount() flags.
+ */
+#define FSMOUNT_CLOEXEC 0x00000001
+
+/*
+ * Mount attributes.
+ */
+#define MOUNT_ATTR_RDONLY 0x00000001 /* Mount read-only */
+#define MOUNT_ATTR_NOSUID 0x00000002 /* Ignore suid and sgid bits */
+#define MOUNT_ATTR_NODEV 0x00000004 /* Disallow access to device special files */
+#define MOUNT_ATTR_NOEXEC 0x00000008 /* Disallow program execution */
+#define MOUNT_ATTR__ATIME 0x00000070 /* Setting on how atime should be updated */
+#define MOUNT_ATTR_RELATIME 0x00000000 /* - Update atime relative to mtime/ctime. */
+#define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
+#define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */
+#define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
+
#endif /* _UAPI_LINUX_MOUNT_H */
diff --git a/tools/include/uapi/linux/sched.h b/tools/include/uapi/linux/sched.h
index 22627f80063e..ed4ee170bee2 100644
--- a/tools/include/uapi/linux/sched.h
+++ b/tools/include/uapi/linux/sched.h
@@ -10,6 +10,7 @@
#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
#define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */
+#define CLONE_PIDFD 0x00001000 /* set if a pidfd should be placed in parent */
#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
diff --git a/tools/io_uring/Makefile b/tools/io_uring/Makefile
index f79522fc37b5..00f146c54c53 100644
--- a/tools/io_uring/Makefile
+++ b/tools/io_uring/Makefile
@@ -8,7 +8,7 @@ all: io_uring-cp io_uring-bench
$(CC) $(CFLAGS) -o $@ $^
io_uring-bench: syscall.o io_uring-bench.o
- $(CC) $(CFLAGS) $(LDLIBS) -o $@ $^
+ $(CC) $(CFLAGS) -o $@ $^ $(LDLIBS)
io_uring-cp: setup.o syscall.o queue.o
diff --git a/tools/io_uring/io_uring-cp.c b/tools/io_uring/io_uring-cp.c
index 633f65bb43a7..81461813ec62 100644
--- a/tools/io_uring/io_uring-cp.c
+++ b/tools/io_uring/io_uring-cp.c
@@ -13,6 +13,7 @@
#include <assert.h>
#include <errno.h>
#include <inttypes.h>
+#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
@@ -85,11 +86,16 @@ static int queue_read(struct io_uring *ring, off_t size, off_t offset)
struct io_uring_sqe *sqe;
struct io_data *data;
+ data = malloc(size + sizeof(*data));
+ if (!data)
+ return 1;
+
sqe = io_uring_get_sqe(ring);
- if (!sqe)
+ if (!sqe) {
+ free(data);
return 1;
+ }
- data = malloc(size + sizeof(*data));
data->read = 1;
data->offset = data->first_offset = offset;
@@ -166,22 +172,23 @@ static int copy_file(struct io_uring *ring, off_t insize)
struct io_data *data;
if (!got_comp) {
- ret = io_uring_wait_completion(ring, &cqe);
+ ret = io_uring_wait_cqe(ring, &cqe);
got_comp = 1;
} else
- ret = io_uring_get_completion(ring, &cqe);
+ ret = io_uring_peek_cqe(ring, &cqe);
if (ret < 0) {
- fprintf(stderr, "io_uring_get_completion: %s\n",
+ fprintf(stderr, "io_uring_peek_cqe: %s\n",
strerror(-ret));
return 1;
}
if (!cqe)
break;
- data = (struct io_data *) (uintptr_t) cqe->user_data;
+ data = io_uring_cqe_get_data(cqe);
if (cqe->res < 0) {
if (cqe->res == -EAGAIN) {
queue_prepped(ring, data);
+ io_uring_cqe_seen(ring, cqe);
continue;
}
fprintf(stderr, "cqe failed: %s\n",
@@ -193,6 +200,7 @@ static int copy_file(struct io_uring *ring, off_t insize)
data->iov.iov_len -= cqe->res;
data->offset += cqe->res;
queue_prepped(ring, data);
+ io_uring_cqe_seen(ring, cqe);
continue;
}
@@ -209,6 +217,7 @@ static int copy_file(struct io_uring *ring, off_t insize)
free(data);
writes--;
}
+ io_uring_cqe_seen(ring, cqe);
}
}
diff --git a/tools/io_uring/liburing.h b/tools/io_uring/liburing.h
index cab0f50257ba..5f305c86b892 100644
--- a/tools/io_uring/liburing.h
+++ b/tools/io_uring/liburing.h
@@ -1,10 +1,16 @@
#ifndef LIB_URING_H
#define LIB_URING_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include <sys/uio.h>
#include <signal.h>
#include <string.h>
#include "../../include/uapi/linux/io_uring.h"
+#include <inttypes.h>
+#include "barrier.h"
/*
* Library interface to io_uring
@@ -46,7 +52,7 @@ struct io_uring {
* System calls
*/
extern int io_uring_setup(unsigned entries, struct io_uring_params *p);
-extern int io_uring_enter(unsigned fd, unsigned to_submit,
+extern int io_uring_enter(int fd, unsigned to_submit,
unsigned min_complete, unsigned flags, sigset_t *sig);
extern int io_uring_register(int fd, unsigned int opcode, void *arg,
unsigned int nr_args);
@@ -59,14 +65,33 @@ extern int io_uring_queue_init(unsigned entries, struct io_uring *ring,
extern int io_uring_queue_mmap(int fd, struct io_uring_params *p,
struct io_uring *ring);
extern void io_uring_queue_exit(struct io_uring *ring);
-extern int io_uring_get_completion(struct io_uring *ring,
+extern int io_uring_peek_cqe(struct io_uring *ring,
struct io_uring_cqe **cqe_ptr);
-extern int io_uring_wait_completion(struct io_uring *ring,
+extern int io_uring_wait_cqe(struct io_uring *ring,
struct io_uring_cqe **cqe_ptr);
extern int io_uring_submit(struct io_uring *ring);
extern struct io_uring_sqe *io_uring_get_sqe(struct io_uring *ring);
/*
+ * Must be called after io_uring_{peek,wait}_cqe() after the cqe has
+ * been processed by the application.
+ */
+static inline void io_uring_cqe_seen(struct io_uring *ring,
+ struct io_uring_cqe *cqe)
+{
+ if (cqe) {
+ struct io_uring_cq *cq = &ring->cq;
+
+ (*cq->khead)++;
+ /*
+ * Ensure that the kernel sees our new head, the kernel has
+ * the matching read barrier.
+ */
+ write_barrier();
+ }
+}
+
+/*
* Command prep helpers
*/
static inline void io_uring_sqe_set_data(struct io_uring_sqe *sqe, void *data)
@@ -74,8 +99,14 @@ static inline void io_uring_sqe_set_data(struct io_uring_sqe *sqe, void *data)
sqe->user_data = (unsigned long) data;
}
+static inline void *io_uring_cqe_get_data(struct io_uring_cqe *cqe)
+{
+ return (void *) (uintptr_t) cqe->user_data;
+}
+
static inline void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
- void *addr, unsigned len, off_t offset)
+ const void *addr, unsigned len,
+ off_t offset)
{
memset(sqe, 0, sizeof(*sqe));
sqe->opcode = op;
@@ -86,8 +117,8 @@ static inline void io_uring_prep_rw(int op, struct io_uring_sqe *sqe, int fd,
}
static inline void io_uring_prep_readv(struct io_uring_sqe *sqe, int fd,
- struct iovec *iovecs, unsigned nr_vecs,
- off_t offset)
+ const struct iovec *iovecs,
+ unsigned nr_vecs, off_t offset)
{
io_uring_prep_rw(IORING_OP_READV, sqe, fd, iovecs, nr_vecs, offset);
}
@@ -100,14 +131,14 @@ static inline void io_uring_prep_read_fixed(struct io_uring_sqe *sqe, int fd,
}
static inline void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
- struct iovec *iovecs, unsigned nr_vecs,
- off_t offset)
+ const struct iovec *iovecs,
+ unsigned nr_vecs, off_t offset)
{
io_uring_prep_rw(IORING_OP_WRITEV, sqe, fd, iovecs, nr_vecs, offset);
}
static inline void io_uring_prep_write_fixed(struct io_uring_sqe *sqe, int fd,
- void *buf, unsigned nbytes,
+ const void *buf, unsigned nbytes,
off_t offset)
{
io_uring_prep_rw(IORING_OP_WRITE_FIXED, sqe, fd, buf, nbytes, offset);
@@ -131,13 +162,22 @@ static inline void io_uring_prep_poll_remove(struct io_uring_sqe *sqe,
}
static inline void io_uring_prep_fsync(struct io_uring_sqe *sqe, int fd,
- int datasync)
+ unsigned fsync_flags)
{
memset(sqe, 0, sizeof(*sqe));
sqe->opcode = IORING_OP_FSYNC;
sqe->fd = fd;
- if (datasync)
- sqe->fsync_flags = IORING_FSYNC_DATASYNC;
+ sqe->fsync_flags = fsync_flags;
+}
+
+static inline void io_uring_prep_nop(struct io_uring_sqe *sqe)
+{
+ memset(sqe, 0, sizeof(*sqe));
+ sqe->opcode = IORING_OP_NOP;
+}
+
+#ifdef __cplusplus
}
+#endif
#endif
diff --git a/tools/io_uring/queue.c b/tools/io_uring/queue.c
index 88505e873ad9..321819c132c7 100644
--- a/tools/io_uring/queue.c
+++ b/tools/io_uring/queue.c
@@ -8,8 +8,8 @@
#include "liburing.h"
#include "barrier.h"
-static int __io_uring_get_completion(struct io_uring *ring,
- struct io_uring_cqe **cqe_ptr, int wait)
+static int __io_uring_get_cqe(struct io_uring *ring,
+ struct io_uring_cqe **cqe_ptr, int wait)
{
struct io_uring_cq *cq = &ring->cq;
const unsigned mask = *cq->kring_mask;
@@ -39,34 +39,25 @@ static int __io_uring_get_completion(struct io_uring *ring,
return -errno;
} while (1);
- if (*cqe_ptr) {
- *cq->khead = head + 1;
- /*
- * Ensure that the kernel sees our new head, the kernel has
- * the matching read barrier.
- */
- write_barrier();
- }
-
return 0;
}
/*
- * Return an IO completion, if one is readily available
+ * Return an IO completion, if one is readily available. Returns 0 with
+ * cqe_ptr filled in on success, -errno on failure.
*/
-int io_uring_get_completion(struct io_uring *ring,
- struct io_uring_cqe **cqe_ptr)
+int io_uring_peek_cqe(struct io_uring *ring, struct io_uring_cqe **cqe_ptr)
{
- return __io_uring_get_completion(ring, cqe_ptr, 0);
+ return __io_uring_get_cqe(ring, cqe_ptr, 0);
}
/*
- * Return an IO completion, waiting for it if necessary
+ * Return an IO completion, waiting for it if necessary. Returns 0 with
+ * cqe_ptr filled in on success, -errno on failure.
*/
-int io_uring_wait_completion(struct io_uring *ring,
- struct io_uring_cqe **cqe_ptr)
+int io_uring_wait_cqe(struct io_uring *ring, struct io_uring_cqe **cqe_ptr)
{
- return __io_uring_get_completion(ring, cqe_ptr, 1);
+ return __io_uring_get_cqe(ring, cqe_ptr, 1);
}
/*
@@ -78,7 +69,7 @@ int io_uring_submit(struct io_uring *ring)
{
struct io_uring_sq *sq = &ring->sq;
const unsigned mask = *sq->kring_mask;
- unsigned ktail, ktail_next, submitted;
+ unsigned ktail, ktail_next, submitted, to_submit;
int ret;
/*
@@ -100,7 +91,8 @@ int io_uring_submit(struct io_uring *ring)
*/
submitted = 0;
ktail = ktail_next = *sq->ktail;
- while (sq->sqe_head < sq->sqe_tail) {
+ to_submit = sq->sqe_tail - sq->sqe_head;
+ while (to_submit--) {
ktail_next++;
read_barrier();
@@ -136,7 +128,7 @@ submit:
if (ret < 0)
return -errno;
- return 0;
+ return ret;
}
/*
diff --git a/tools/io_uring/setup.c b/tools/io_uring/setup.c
index 4da19a77132c..0b50fcd78520 100644
--- a/tools/io_uring/setup.c
+++ b/tools/io_uring/setup.c
@@ -27,7 +27,7 @@ static int io_uring_mmap(int fd, struct io_uring_params *p,
sq->kdropped = ptr + p->sq_off.dropped;
sq->array = ptr + p->sq_off.array;
- size = p->sq_entries * sizeof(struct io_uring_sqe),
+ size = p->sq_entries * sizeof(struct io_uring_sqe);
sq->sqes = mmap(0, size, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_POPULATE, fd,
IORING_OFF_SQES);
@@ -79,7 +79,7 @@ int io_uring_queue_mmap(int fd, struct io_uring_params *p, struct io_uring *ring
int io_uring_queue_init(unsigned entries, struct io_uring *ring, unsigned flags)
{
struct io_uring_params p;
- int fd;
+ int fd, ret;
memset(&p, 0, sizeof(p));
p.flags = flags;
@@ -88,7 +88,11 @@ int io_uring_queue_init(unsigned entries, struct io_uring *ring, unsigned flags)
if (fd < 0)
return fd;
- return io_uring_queue_mmap(fd, &p, ring);
+ ret = io_uring_queue_mmap(fd, &p, ring);
+ if (ret)
+ close(fd);
+
+ return ret;
}
void io_uring_queue_exit(struct io_uring *ring)
diff --git a/tools/io_uring/syscall.c b/tools/io_uring/syscall.c
index 6b835e5c6a5b..b22e0aa54e9d 100644
--- a/tools/io_uring/syscall.c
+++ b/tools/io_uring/syscall.c
@@ -7,34 +7,46 @@
#include <signal.h>
#include "liburing.h"
-#if defined(__x86_64) || defined(__i386__)
-#ifndef __NR_sys_io_uring_setup
-#define __NR_sys_io_uring_setup 425
-#endif
-#ifndef __NR_sys_io_uring_enter
-#define __NR_sys_io_uring_enter 426
-#endif
-#ifndef __NR_sys_io_uring_register
-#define __NR_sys_io_uring_register 427
-#endif
-#else
-#error "Arch not supported yet"
+#ifdef __alpha__
+/*
+ * alpha is the only exception, all other architectures
+ * have common numbers for new system calls.
+ */
+# ifndef __NR_io_uring_setup
+# define __NR_io_uring_setup 535
+# endif
+# ifndef __NR_io_uring_enter
+# define __NR_io_uring_enter 536
+# endif
+# ifndef __NR_io_uring_register
+# define __NR_io_uring_register 537
+# endif
+#else /* !__alpha__ */
+# ifndef __NR_io_uring_setup
+# define __NR_io_uring_setup 425
+# endif
+# ifndef __NR_io_uring_enter
+# define __NR_io_uring_enter 426
+# endif
+# ifndef __NR_io_uring_register
+# define __NR_io_uring_register 427
+# endif
#endif
int io_uring_register(int fd, unsigned int opcode, void *arg,
unsigned int nr_args)
{
- return syscall(__NR_sys_io_uring_register, fd, opcode, arg, nr_args);
+ return syscall(__NR_io_uring_register, fd, opcode, arg, nr_args);
}
-int io_uring_setup(unsigned entries, struct io_uring_params *p)
+int io_uring_setup(unsigned int entries, struct io_uring_params *p)
{
- return syscall(__NR_sys_io_uring_setup, entries, p);
+ return syscall(__NR_io_uring_setup, entries, p);
}
-int io_uring_enter(unsigned fd, unsigned to_submit, unsigned min_complete,
- unsigned flags, sigset_t *sig)
+int io_uring_enter(int fd, unsigned int to_submit, unsigned int min_complete,
+ unsigned int flags, sigset_t *sig)
{
- return syscall(__NR_sys_io_uring_enter, fd, to_submit, min_complete,
+ return syscall(__NR_io_uring_enter, fd, to_submit, min_complete,
flags, sig, _NSIG / 8);
}
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index 2ed395b817cb..bc508dae286c 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -575,8 +575,12 @@ class TracepointProvider(Provider):
def update_fields(self, fields_filter):
"""Refresh fields, applying fields_filter"""
self.fields = [field for field in self._get_available_fields()
- if self.is_field_wanted(fields_filter, field) or
- ARCH.tracepoint_is_child(field)]
+ if self.is_field_wanted(fields_filter, field)]
+ # add parents for child fields - otherwise we won't see any output!
+ for field in self._fields:
+ parent = ARCH.tracepoint_is_child(field)
+ if (parent and parent not in self._fields):
+ self.fields.append(parent)
@staticmethod
def _get_online_cpus():
@@ -735,8 +739,12 @@ class DebugfsProvider(Provider):
def update_fields(self, fields_filter):
"""Refresh fields, applying fields_filter"""
self._fields = [field for field in self._get_available_fields()
- if self.is_field_wanted(fields_filter, field) or
- ARCH.debugfs_is_child(field)]
+ if self.is_field_wanted(fields_filter, field)]
+ # add parents for child fields - otherwise we won't see any output!
+ for field in self._fields:
+ parent = ARCH.debugfs_is_child(field)
+ if (parent and parent not in self._fields):
+ self.fields.append(parent)
@property
def fields(self):
diff --git a/tools/kvm/kvm_stat/kvm_stat.txt b/tools/kvm/kvm_stat/kvm_stat.txt
index 0811d860fe75..c057ba52364e 100644
--- a/tools/kvm/kvm_stat/kvm_stat.txt
+++ b/tools/kvm/kvm_stat/kvm_stat.txt
@@ -34,6 +34,8 @@ INTERACTIVE COMMANDS
*c*:: clear filter
*f*:: filter by regular expression
+ :: *Note*: Child events pull in their parents, and parents' stats summarize
+ all child events, not just the filtered ones
*g*:: filter by guest name/PID
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 75eaf10b9e1a..03348c4d6bd4 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -11,7 +11,7 @@
#include "btf.h"
#include "bpf.h"
#include "libbpf.h"
-#include "libbpf_util.h"
+#include "libbpf_internal.h"
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 7e3b79d7c25f..197b574406b3 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -43,7 +43,6 @@
#include "bpf.h"
#include "btf.h"
#include "str_error.h"
-#include "libbpf_util.h"
#include "libbpf_internal.h"
#ifndef EM_BPF
@@ -1696,7 +1695,7 @@ bpf_object__probe_caps(struct bpf_object *obj)
for (i = 0; i < ARRAY_SIZE(probe_fn); i++) {
ret = probe_fn[i](obj);
if (ret < 0)
- return ret;
+ pr_debug("Probe #%d failed with %d.\n", i, ret);
}
return 0;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 789e435b5900..f3025b4d90e1 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -21,6 +21,19 @@
#define BTF_PARAM_ENC(name, type) (name), (type)
#define BTF_VAR_SECINFO_ENC(type, offset, size) (type), (offset), (size)
+extern void libbpf_print(enum libbpf_print_level level,
+ const char *format, ...)
+ __attribute__((format(printf, 2, 3)));
+
+#define __pr(level, fmt, ...) \
+do { \
+ libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define pr_warning(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
+#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
+#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
+
int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
const char *str_sec, size_t str_len);
diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h
index da94c4cb2e4d..59c779c5790c 100644
--- a/tools/lib/bpf/libbpf_util.h
+++ b/tools/lib/bpf/libbpf_util.h
@@ -10,19 +10,6 @@
extern "C" {
#endif
-extern void libbpf_print(enum libbpf_print_level level,
- const char *format, ...)
- __attribute__((format(printf, 2, 3)));
-
-#define __pr(level, fmt, ...) \
-do { \
- libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
-} while (0)
-
-#define pr_warning(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
-#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
-#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
-
/* Use these barrier functions instead of smp_[rw]mb() when they are
* used in a libbpf header file. That way they can be built into the
* application that uses libbpf.
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index a3d1a302bc9c..38667b62f1fe 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -29,7 +29,7 @@
#include "bpf.h"
#include "libbpf.h"
-#include "libbpf_util.h"
+#include "libbpf_internal.h"
#include "xsk.h"
#ifndef SOL_XDP
diff --git a/tools/lib/find_bit.c b/tools/lib/find_bit.c
index a88bd507091e..ac37022e9486 100644
--- a/tools/lib/find_bit.c
+++ b/tools/lib/find_bit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* bit search implementation
*
* Copied from lib/find_bit.c to tools/lib/find_bit.c
@@ -11,11 +12,6 @@
*
* Rewritten by Yury Norov <yury.norov@gmail.com> to decrease
* size and improve performance, 2015.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/bitops.h>
diff --git a/tools/lib/rbtree.c b/tools/lib/rbtree.c
index 904adb70a4f0..804f145e3113 100644
--- a/tools/lib/rbtree.c
+++ b/tools/lib/rbtree.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
(C) 2002 David Woodhouse <dwmw2@infradead.org>
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/lib/rbtree.c
*/
diff --git a/tools/objtool/arch.h b/tools/objtool/arch.h
index 7a111a77b7aa..580e344db3dd 100644
--- a/tools/objtool/arch.h
+++ b/tools/objtool/arch.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ARCH_H
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 472e991f6512..584568f27a83 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
diff --git a/tools/objtool/arch/x86/include/asm/inat.h b/tools/objtool/arch/x86/include/asm/inat.h
index 1c78580e58be..4cf2ad521f65 100644
--- a/tools/objtool/arch/x86/include/asm/inat.h
+++ b/tools/objtool/arch/x86/include/asm/inat.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INAT_H
#define _ASM_X86_INAT_H
/*
* x86 instruction attributes
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <asm/inat_types.h>
diff --git a/tools/objtool/arch/x86/include/asm/inat_types.h b/tools/objtool/arch/x86/include/asm/inat_types.h
index cb3c20ce39cf..b047efa9ddc2 100644
--- a/tools/objtool/arch/x86/include/asm/inat_types.h
+++ b/tools/objtool/arch/x86/include/asm/inat_types.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INAT_TYPES_H
#define _ASM_X86_INAT_TYPES_H
/*
* x86 instruction attributes
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
/* Instruction attributes */
diff --git a/tools/objtool/arch/x86/include/asm/insn.h b/tools/objtool/arch/x86/include/asm/insn.h
index c2c01f84df75..154f27be8bfc 100644
--- a/tools/objtool/arch/x86/include/asm/insn.h
+++ b/tools/objtool/arch/x86/include/asm/insn.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INSN_H
#define _ASM_X86_INSN_H
/*
* x86 instruction analysis
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2009
*/
diff --git a/tools/objtool/arch/x86/include/asm/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h
index 46f516dd80ce..6e060907c163 100644
--- a/tools/objtool/arch/x86/include/asm/orc_types.h
+++ b/tools/objtool/arch/x86/include/asm/orc_types.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ORC_TYPES_H
diff --git a/tools/objtool/arch/x86/lib/inat.c b/tools/objtool/arch/x86/lib/inat.c
index c1f01a8e9f65..12539fca75c4 100644
--- a/tools/objtool/arch/x86/lib/inat.c
+++ b/tools/objtool/arch/x86/lib/inat.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x86 instruction attribute tables
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <asm/insn.h>
diff --git a/tools/objtool/arch/x86/lib/insn.c b/tools/objtool/arch/x86/lib/insn.c
index 1088eb8f3a5f..0b5862ba6a75 100644
--- a/tools/objtool/arch/x86/lib/insn.c
+++ b/tools/objtool/arch/x86/lib/insn.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x86 instruction analysis
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2002, 2004, 2009
*/
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index f3b378126011..c807984a03c1 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/tools/objtool/builtin-orc.c b/tools/objtool/builtin-orc.c
index 77ea2b97117d..5f7cc6157edd 100644
--- a/tools/objtool/builtin-orc.c
+++ b/tools/objtool/builtin-orc.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/tools/objtool/builtin.h b/tools/objtool/builtin.h
index 69762f9c5602..a32736f8d2a4 100644
--- a/tools/objtool/builtin.h
+++ b/tools/objtool/builtin.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _BUILTIN_H
#define _BUILTIN_H
diff --git a/tools/objtool/cfi.h b/tools/objtool/cfi.h
index 2fe883c665c7..4427bf8ed686 100644
--- a/tools/objtool/cfi.h
+++ b/tools/objtool/cfi.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _OBJTOOL_CFI_H
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 7325d89ccad9..172f99195726 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
diff --git a/tools/objtool/check.h b/tools/objtool/check.h
index 71e54f97dbcd..cb60b9acf5cf 100644
--- a/tools/objtool/check.h
+++ b/tools/objtool/check.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CHECK_H
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index dd198d53387d..e99e1be19ad9 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* elf.c - ELF access library
*
* Adapted from kpatch (https://github.com/dynup/kpatch):
* Copyright (C) 2013-2015 Josh Poimboeuf <jpoimboe@redhat.com>
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index 2cc2ed49322d..e44ca5d51871 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _OBJTOOL_ELF_H
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index 07f329919828..0b3528f05053 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h
index b0e92a6d0903..ee2832221e62 100644
--- a/tools/objtool/orc.h
+++ b/tools/objtool/orc.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ORC_H
diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c
index faa444270ee3..13ccf775a83a 100644
--- a/tools/objtool/orc_dump.c
+++ b/tools/objtool/orc_dump.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <unistd.h>
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
index 3f98dcfbc177..27a4112848c2 100644
--- a/tools/objtool/orc_gen.c
+++ b/tools/objtool/orc_gen.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
diff --git a/tools/objtool/special.c b/tools/objtool/special.c
index 4e50563d87c6..fdbaa611146d 100644
--- a/tools/objtool/special.c
+++ b/tools/objtool/special.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/tools/objtool/special.h b/tools/objtool/special.h
index d5c062e718ef..35061530e46e 100644
--- a/tools/objtool/special.h
+++ b/tools/objtool/special.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SPECIAL_H
diff --git a/tools/objtool/warn.h b/tools/objtool/warn.h
index f4fbb972b611..cbb0a02b7480 100644
--- a/tools/objtool/warn.h
+++ b/tools/objtool/warn.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _WARN_H
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index ac841bc5c35b..6d148a40551c 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../../scripts/Makefile.include
include ../../scripts/utilities.mak
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index e1bb5288ab1f..85fbcd265351 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifeq ($(src-perf),)
src-perf := $(srctree)/tools/perf
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index c706548d5b10..4d46ca6d7e20 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../scripts/Makefile.include
include ../scripts/Makefile.arch
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
index 18b13518d8d8..1d88fdab13bf 100644
--- a/tools/perf/arch/arm/Makefile
+++ b/tools/perf/arch/arm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
index c88fd32563eb..459469b7222c 100755
--- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
+++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
@@ -56,7 +56,7 @@ create_table()
echo "};"
}
-$gcc -E -dM -x c $input \
+$gcc -E -dM -x c -I $incpath/include/uapi $input \
|sed -ne 's/^#define __NR_//p' \
|sort -t' ' -k2 -nu \
|create_table
diff --git a/tools/perf/arch/csky/Makefile b/tools/perf/arch/csky/Makefile
index 7fbca175099e..88c08eed9c7b 100644
--- a/tools/perf/arch/csky/Makefile
+++ b/tools/perf/arch/csky/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/powerpc/util/dwarf-regs.c b/tools/perf/arch/powerpc/util/dwarf-regs.c
index 98ac87052a74..4952890b9428 100644
--- a/tools/perf/arch/powerpc/util/dwarf-regs.c
+++ b/tools/perf/arch/powerpc/util/dwarf-regs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Mapping of DWARF debug register numbers into register names.
*
* Copyright (C) 2010 Ian Munsie, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <stddef.h>
diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
index 2918bb16c892..fc9c2f5fcd52 100644
--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Use DWARF Debug information to skip unnecessary callchain entries.
*
* Copyright (C) 2014 Sukadev Bhattiprolu, IBM Corporation.
* Copyright (C) 2014 Ulrich Weigand, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <inttypes.h>
#include <dwarf.h>
diff --git a/tools/perf/arch/powerpc/util/unwind-libunwind.c b/tools/perf/arch/powerpc/util/unwind-libunwind.c
index 9e15f92ae49f..90a6beda20de 100644
--- a/tools/perf/arch/powerpc/util/unwind-libunwind.c
+++ b/tools/perf/arch/powerpc/util/unwind-libunwind.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016 Chandan Kumar, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <errno.h>
diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile
index dfa6e3103437..cb198787570a 100644
--- a/tools/perf/arch/s390/Makefile
+++ b/tools/perf/arch/s390/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/s390/util/machine.c b/tools/perf/arch/s390/util/machine.c
index 0b2054007314..a19690a17291 100644
--- a/tools/perf/arch/s390/util/machine.c
+++ b/tools/perf/arch/s390/util/machine.c
@@ -5,16 +5,19 @@
#include "util.h"
#include "machine.h"
#include "api/fs/fs.h"
+#include "debug.h"
int arch__fix_module_text_start(u64 *start, const char *name)
{
+ u64 m_start = *start;
char path[PATH_MAX];
snprintf(path, PATH_MAX, "module/%.*s/sections/.text",
(int)strlen(name) - 2, name + 1);
-
- if (sysfs__read_ull(path, (unsigned long long *)start) < 0)
- return -1;
+ if (sysfs__read_ull(path, (unsigned long long *)start) < 0) {
+ pr_debug2("Using module %s start:%#lx\n", path, m_start);
+ *start = m_start;
+ }
return 0;
}
diff --git a/tools/perf/arch/sh/Makefile b/tools/perf/arch/sh/Makefile
index 7fbca175099e..88c08eed9c7b 100644
--- a/tools/perf/arch/sh/Makefile
+++ b/tools/perf/arch/sh/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/sh/util/dwarf-regs.c b/tools/perf/arch/sh/util/dwarf-regs.c
index f8dfa89696f4..4b17fc86c73b 100644
--- a/tools/perf/arch/sh/util/dwarf-regs.c
+++ b/tools/perf/arch/sh/util/dwarf-regs.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Mapping of DWARF debug register numbers into register names.
*
* Copyright (C) 2010 Matt Fleming <matt@console-pimps.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <stddef.h>
diff --git a/tools/perf/arch/sparc/Makefile b/tools/perf/arch/sparc/Makefile
index 275dea7ff59a..4031db72ba71 100644
--- a/tools/perf/arch/sparc/Makefile
+++ b/tools/perf/arch/sparc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/sparc/util/dwarf-regs.c b/tools/perf/arch/sparc/util/dwarf-regs.c
index b704fdb9237a..1282cb2dc7bd 100644
--- a/tools/perf/arch/sparc/util/dwarf-regs.c
+++ b/tools/perf/arch/sparc/util/dwarf-regs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Mapping of DWARF debug register numbers into register names.
*
* Copyright (C) 2010 David S. Miller <davem@davemloft.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <stddef.h>
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index 92ee0b4378d4..b4e6f9e6204a 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -349,6 +349,12 @@
425 common io_uring_setup __x64_sys_io_uring_setup
426 common io_uring_enter __x64_sys_io_uring_enter
427 common io_uring_register __x64_sys_io_uring_register
+428 common open_tree __x64_sys_open_tree
+429 common move_mount __x64_sys_move_mount
+430 common fsopen __x64_sys_fsopen
+431 common fsconfig __x64_sys_fsconfig
+432 common fsmount __x64_sys_fsmount
+433 common fspick __x64_sys_fspick
#
# x32-specific system call numbers start at 512 to avoid cache impact
diff --git a/tools/perf/arch/x86/util/dwarf-regs.c b/tools/perf/arch/x86/util/dwarf-regs.c
index 1f86ee8fb831..530934805710 100644
--- a/tools/perf/arch/x86/util/dwarf-regs.c
+++ b/tools/perf/arch/x86/util/dwarf-regs.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dwarf-regs.c : Mapping of DWARF debug register numbers into register names.
* Extracted from probe-finder.c
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <stddef.h>
diff --git a/tools/perf/arch/xtensa/Makefile b/tools/perf/arch/xtensa/Makefile
index 7fbca175099e..88c08eed9c7b 100644
--- a/tools/perf/arch/xtensa/Makefile
+++ b/tools/perf/arch/xtensa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/xtensa/util/dwarf-regs.c b/tools/perf/arch/xtensa/util/dwarf-regs.c
index 4dba76bfb4ce..12f5457300f5 100644
--- a/tools/perf/arch/xtensa/util/dwarf-regs.c
+++ b/tools/perf/arch/xtensa/util/dwarf-regs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Mapping of DWARF debug register numbers into register names.
*
* Copyright (c) 2015 Cadence Design Systems Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <stddef.h>
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 46d3c2deeb40..8bb124e55c6d 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* builtin-probe.c
*
* Builtin probe command: Set up probe events by C expression
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <sys/utsname.h>
#include <sys/types.h>
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
index 28431d1bbcf5..ead521dd8d79 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This file was generated automatically by ExtUtils::ParseXS version 2.18_02 from the
* contents of Context.xs. Do not edit this file, edit Context.xs instead.
*
* ANY CHANGES MADE HERE WILL BE LOST!
- *
*/
#include <stdbool.h>
#ifndef HAS_BOOL
@@ -14,21 +14,6 @@
* Context.xs. XS interfaces for perf script.
*
* Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include "EXTERN.h"
diff --git a/tools/perf/scripts/perl/rw-by-file.pl b/tools/perf/scripts/perl/rw-by-file.pl
index 74844ee2be3e..168fa5e94b44 100644
--- a/tools/perf/scripts/perl/rw-by-file.pl
+++ b/tools/perf/scripts/perl/rw-by-file.pl
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
# Display r/w activity for files read/written to for a given program
diff --git a/tools/perf/scripts/perl/rw-by-pid.pl b/tools/perf/scripts/perl/rw-by-pid.pl
index 9db23c9daf55..495698250b2f 100644
--- a/tools/perf/scripts/perl/rw-by-pid.pl
+++ b/tools/perf/scripts/perl/rw-by-pid.pl
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
# Display r/w activity for all processes
diff --git a/tools/perf/scripts/perl/rwtop.pl b/tools/perf/scripts/perl/rwtop.pl
index 8b20787021c1..6473442568a2 100644
--- a/tools/perf/scripts/perl/rwtop.pl
+++ b/tools/perf/scripts/perl/rwtop.pl
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
# read/write top
#
diff --git a/tools/perf/scripts/perl/wakeup-latency.pl b/tools/perf/scripts/perl/wakeup-latency.pl
index d9143dcec6c6..efcfec5e347a 100644
--- a/tools/perf/scripts/perl/wakeup-latency.pl
+++ b/tools/perf/scripts/perl/wakeup-latency.pl
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
# Display avg/min/max wakeup latency
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
index 1a0d27757eec..217568bc29ce 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Context.c. Python interfaces for perf script.
*
* Copyright (C) 2010 Tom Zanussi <tzanussi@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <Python.h>
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 7691980b7df1..f101576d1c72 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -161,9 +161,16 @@ next_pair:
continue;
}
- } else
+ } else if (mem_start == kallsyms.vmlinux_map->end) {
+ /*
+ * Ignore aliases to _etext, i.e. to the end of the kernel text area,
+ * such as __indirect_thunk_end.
+ */
+ continue;
+ } else {
pr_debug("ERR : %#" PRIx64 ": %s not on kallsyms\n",
mem_start, sym->name);
+ }
err = -1;
}
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index e0311c9750ad..9097543a818b 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -271,7 +271,7 @@ static int string_set_value(struct bt_ctf_field *field, const char *string)
if (i > 0)
strncpy(buffer, string, i);
}
- strncat(buffer + p, numstr, 4);
+ memcpy(buffer + p, numstr, 4);
p += 3;
}
}
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 7eb7de5aee44..218bfea8f8a8 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dwarf-aux.c : libdw auxiliary interfaces
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <errno.h>
diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h
index 8ac53bf1ec4e..0489b0cf8e2c 100644
--- a/tools/perf/util/dwarf-aux.h
+++ b/tools/perf/util/dwarf-aux.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _DWARF_AUX_H
#define _DWARF_AUX_H
/*
* dwarf-aux.h : libdw auxiliary interfaces
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <dwarf.h>
diff --git a/tools/perf/util/intel-pt-decoder/inat.c b/tools/perf/util/intel-pt-decoder/inat.c
index 906d94aa0a24..446c0413a27c 100644
--- a/tools/perf/util/intel-pt-decoder/inat.c
+++ b/tools/perf/util/intel-pt-decoder/inat.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x86 instruction attribute tables
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include "insn.h"
diff --git a/tools/perf/util/intel-pt-decoder/inat.h b/tools/perf/util/intel-pt-decoder/inat.h
index 52dc8d911173..877827b7c2c3 100644
--- a/tools/perf/util/intel-pt-decoder/inat.h
+++ b/tools/perf/util/intel-pt-decoder/inat.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INAT_H
#define _ASM_X86_INAT_H
/*
* x86 instruction attributes
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include "inat_types.h"
diff --git a/tools/perf/util/intel-pt-decoder/inat_types.h b/tools/perf/util/intel-pt-decoder/inat_types.h
index cb3c20ce39cf..b047efa9ddc2 100644
--- a/tools/perf/util/intel-pt-decoder/inat_types.h
+++ b/tools/perf/util/intel-pt-decoder/inat_types.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INAT_TYPES_H
#define _ASM_X86_INAT_TYPES_H
/*
* x86 instruction attributes
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
/* Instruction attributes */
diff --git a/tools/perf/util/intel-pt-decoder/insn.c b/tools/perf/util/intel-pt-decoder/insn.c
index ca983e2bea8b..82783bf43b74 100644
--- a/tools/perf/util/intel-pt-decoder/insn.c
+++ b/tools/perf/util/intel-pt-decoder/insn.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* x86 instruction analysis
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2002, 2004, 2009
*/
diff --git a/tools/perf/util/intel-pt-decoder/insn.h b/tools/perf/util/intel-pt-decoder/insn.h
index 2669c9f748e4..37a4c390750b 100644
--- a/tools/perf/util/intel-pt-decoder/insn.h
+++ b/tools/perf/util/intel-pt-decoder/insn.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_X86_INSN_H
#define _ASM_X86_INSN_H
/*
* x86 instruction analysis
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2009
*/
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 28a9541c4835..dc7aafe45a2b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -924,7 +924,8 @@ const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
* symbol_name if it's not that important.
*/
static int machine__get_running_kernel_start(struct machine *machine,
- const char **symbol_name, u64 *start)
+ const char **symbol_name,
+ u64 *start, u64 *end)
{
char filename[PATH_MAX];
int i, err = -1;
@@ -949,6 +950,11 @@ static int machine__get_running_kernel_start(struct machine *machine,
*symbol_name = name;
*start = addr;
+
+ err = kallsyms__get_function_start(filename, "_etext", &addr);
+ if (!err)
+ *end = addr;
+
return 0;
}
@@ -1441,7 +1447,7 @@ int machine__create_kernel_maps(struct machine *machine)
struct dso *kernel = machine__get_kernel(machine);
const char *name = NULL;
struct map *map;
- u64 addr = 0;
+ u64 start = 0, end = ~0ULL;
int ret;
if (kernel == NULL)
@@ -1460,9 +1466,9 @@ int machine__create_kernel_maps(struct machine *machine)
"continuing anyway...\n", machine->pid);
}
- if (!machine__get_running_kernel_start(machine, &name, &addr)) {
+ if (!machine__get_running_kernel_start(machine, &name, &start, &end)) {
if (name &&
- map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map, name, addr)) {
+ map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map, name, start)) {
machine__destroy_kernel_maps(machine);
ret = -1;
goto out_put;
@@ -1472,16 +1478,19 @@ int machine__create_kernel_maps(struct machine *machine)
* we have a real start address now, so re-order the kmaps
* assume it's the last in the kmaps
*/
- machine__update_kernel_mmap(machine, addr, ~0ULL);
+ machine__update_kernel_mmap(machine, start, end);
}
if (machine__create_extra_kernel_maps(machine, kernel))
pr_debug("Problems creating extra kernel maps, continuing anyway...\n");
- /* update end address of the kernel map using adjacent module address */
- map = map__next(machine__kernel_map(machine));
- if (map)
- machine__set_kernel_mmap(machine, addr, map->start);
+ if (end == ~0ULL) {
+ /* update end address of the kernel map using adjacent module address */
+ map = map__next(machine__kernel_map(machine));
+ if (map)
+ machine__set_kernel_mmap(machine, start, map->start);
+ }
+
out_put:
dso__put(kernel);
return ret;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 198e09ff611e..2ebf8673f8e9 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* probe-event.c : perf-probe definition to probe_events format converter
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <inttypes.h>
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 4062bc4412a9..0ed1900454eb 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* probe-file.c : operate ftrace k/uprobe events files
*
* Written by Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <errno.h>
#include <fcntl.h>
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index c37fbef1711d..6b40cc691a2d 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* probe-finder.c : C expression to kprobe event converter
*
* Written by Masami Hiramatsu <mhiramat@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <inttypes.h>
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2310a1752983..54cf163347f7 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -647,6 +647,26 @@ static void perf_event__throttle_swap(union perf_event *event,
swap_sample_id_all(event, &event->throttle + 1);
}
+static void perf_event__namespaces_swap(union perf_event *event,
+ bool sample_id_all)
+{
+ u64 i;
+
+ event->namespaces.pid = bswap_32(event->namespaces.pid);
+ event->namespaces.tid = bswap_32(event->namespaces.tid);
+ event->namespaces.nr_namespaces = bswap_64(event->namespaces.nr_namespaces);
+
+ for (i = 0; i < event->namespaces.nr_namespaces; i++) {
+ struct perf_ns_link_info *ns = &event->namespaces.link_info[i];
+
+ ns->dev = bswap_64(ns->dev);
+ ns->ino = bswap_64(ns->ino);
+ }
+
+ if (sample_id_all)
+ swap_sample_id_all(event, &event->namespaces.link_info[i]);
+}
+
static u8 revbyte(u8 b)
{
int rev = (b >> 4) | ((b & 0xf) << 4);
@@ -887,6 +907,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_LOST_SAMPLES] = perf_event__all64_swap,
[PERF_RECORD_SWITCH] = perf_event__switch_swap,
[PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap,
+ [PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap,
[PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 403045a2bbea..b413ba5b9835 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -133,7 +133,7 @@ void thread__put(struct thread *thread)
}
}
-struct namespaces *thread__namespaces(const struct thread *thread)
+static struct namespaces *__thread__namespaces(const struct thread *thread)
{
if (list_empty(&thread->namespaces_list))
return NULL;
@@ -141,10 +141,21 @@ struct namespaces *thread__namespaces(const struct thread *thread)
return list_first_entry(&thread->namespaces_list, struct namespaces, list);
}
+struct namespaces *thread__namespaces(const struct thread *thread)
+{
+ struct namespaces *ns;
+
+ down_read((struct rw_semaphore *)&thread->namespaces_lock);
+ ns = __thread__namespaces(thread);
+ up_read((struct rw_semaphore *)&thread->namespaces_lock);
+
+ return ns;
+}
+
static int __thread__set_namespaces(struct thread *thread, u64 timestamp,
struct namespaces_event *event)
{
- struct namespaces *new, *curr = thread__namespaces(thread);
+ struct namespaces *new, *curr = __thread__namespaces(thread);
new = namespaces__new(event);
if (!new)
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index b749f812ac70..b023db136ef3 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* trace-event-scripting. Scripting engine common and initialization code.
*
* Copyright (C) 2009-2010 Tom Zanussi <tzanussi@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index fd8765af19bb..9063fca480b3 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for cpupower
#
# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
@@ -6,19 +7,6 @@
#
# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
OUTPUT=./
ifeq ("$(origin O)", "command line")
OUTPUT := $(O)/
diff --git a/tools/power/cpupower/bench/benchmark.c b/tools/power/cpupower/bench/benchmark.c
index 429d51ab8031..c7234cf3f6ff 100644
--- a/tools/power/cpupower/bench/benchmark.c
+++ b/tools/power/cpupower/bench/benchmark.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/bench/benchmark.h b/tools/power/cpupower/bench/benchmark.h
index 51d7f50ac2bb..bf612de897eb 100644
--- a/tools/power/cpupower/bench/benchmark.h
+++ b/tools/power/cpupower/bench/benchmark.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* load loop, this schould take about 1 to 2ms to complete */
diff --git a/tools/power/cpupower/bench/config.h b/tools/power/cpupower/bench/config.h
index ee6f258e5336..fec5b0b055f2 100644
--- a/tools/power/cpupower/bench/config.h
+++ b/tools/power/cpupower/bench/config.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* initial loop count for the load calibration */
diff --git a/tools/power/cpupower/bench/cpufreq-bench_plot.sh b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
index 410021a12f40..9061b4f1244e 100644
--- a/tools/power/cpupower/bench/cpufreq-bench_plot.sh
+++ b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
@@ -1,19 +1,6 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
diff --git a/tools/power/cpupower/bench/cpufreq-bench_script.sh b/tools/power/cpupower/bench/cpufreq-bench_script.sh
index de20d2a06879..4e9714b876d2 100644
--- a/tools/power/cpupower/bench/cpufreq-bench_script.sh
+++ b/tools/power/cpupower/bench/cpufreq-bench_script.sh
@@ -1,19 +1,6 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
diff --git a/tools/power/cpupower/bench/main.c b/tools/power/cpupower/bench/main.c
index 24910313a521..429d1b6b8bc8 100644
--- a/tools/power/cpupower/bench/main.c
+++ b/tools/power/cpupower/bench/main.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index 84caee38418f..e63dc11fa3a5 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/bench/parse.h b/tools/power/cpupower/bench/parse.h
index a8dc632d9eee..d5b3e34d7064 100644
--- a/tools/power/cpupower/bench/parse.h
+++ b/tools/power/cpupower/bench/parse.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* struct that holds the required config parameters */
diff --git a/tools/power/cpupower/bench/system.c b/tools/power/cpupower/bench/system.c
index 2bb3eef7d5c1..40f3679e70b5 100644
--- a/tools/power/cpupower/bench/system.c
+++ b/tools/power/cpupower/bench/system.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/bench/system.h b/tools/power/cpupower/bench/system.h
index 3a8c858b78f0..530fa28230d1 100644
--- a/tools/power/cpupower/bench/system.h
+++ b/tools/power/cpupower/bench/system.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "parse.h"
diff --git a/tools/power/cpupower/debug/i386/centrino-decode.c b/tools/power/cpupower/debug/i386/centrino-decode.c
index 7ef24cce4926..700cd31a7d02 100644
--- a/tools/power/cpupower/debug/i386/centrino-decode.c
+++ b/tools/power/cpupower/debug/i386/centrino-decode.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2003 - 2004 Dominik Brodowski <linux@dominikbrodowski.de>
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on code found in
* linux/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
* and originally developed by Jeremy Fitzhardinge.
diff --git a/tools/power/cpupower/debug/i386/intel_gsic.c b/tools/power/cpupower/debug/i386/intel_gsic.c
index d032c826d42e..e5e926f46d6b 100644
--- a/tools/power/cpupower/debug/i386/intel_gsic.c
+++ b/tools/power/cpupower/debug/i386/intel_gsic.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2003 Bruno Ducrot
* (C) 2004 Dominik Brodowski <linux@dominikbrodowski.de>
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on code found in
* linux/include/asm-i386/ist.h and linux/arch/i386/kernel/setup.c
* and originally developed by Andy Grover <andrew.grover@intel.com>
diff --git a/tools/power/cpupower/debug/i386/powernow-k8-decode.c b/tools/power/cpupower/debug/i386/powernow-k8-decode.c
index 638a6b3bfd97..735dca1e25bc 100644
--- a/tools/power/cpupower/debug/i386/powernow-k8-decode.c
+++ b/tools/power/cpupower/debug/i386/powernow-k8-decode.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004 Bruno Ducrot <ducrot@poupinou.org>
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on code found in
* linux/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
* and originally developed by Paul Devriendt
diff --git a/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
index 6ff8383f2941..e364b170bf85 100644
--- a/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
+++ b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* test module to check whether the TSC-based delay routine continues
* to work properly after cpufreq transitions. Needs ACPI to work
diff --git a/tools/power/cpupower/lib/cpufreq.c b/tools/power/cpupower/lib/cpufreq.c
index 80650497fb80..2f55d4d23446 100644
--- a/tools/power/cpupower/lib/cpufreq.c
+++ b/tools/power/cpupower/lib/cpufreq.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c
index 852d25462388..479c5971aa6d 100644
--- a/tools/power/cpupower/lib/cpuidle.c
+++ b/tools/power/cpupower/lib/cpuidle.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
* (C) 2011 Thomas Renninger <trenn@novell.com> Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/lib/cpupower.c b/tools/power/cpupower/lib/cpupower.c
index 9711d628b0f4..3656e697537e 100644
--- a/tools/power/cpupower/lib/cpupower.c
+++ b/tools/power/cpupower/lib/cpupower.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
#include <sys/types.h>
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index 10290b308797..e63cf55f81cf 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
index 1eef0aed6423..f49bc4aa2a08 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c
index b59c85defa05..f2b202c5552a 100644
--- a/tools/power/cpupower/utils/cpuidle-info.c
+++ b/tools/power/cpupower/utils/cpuidle-info.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
* (C) 2010 Thomas Renninger <trenn@suse.de>
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c
index c7caa8eaa6d0..4c9d342b70ff 100644
--- a/tools/power/cpupower/utils/cpupower-info.c
+++ b/tools/power/cpupower/utils/cpupower-info.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
index 532f46b9a335..3cd95c6cb974 100644
--- a/tools/power/cpupower/utils/cpupower-set.c
+++ b/tools/power/cpupower/utils/cpupower-set.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
index 2dccf4998599..8e3d08042825 100644
--- a/tools/power/cpupower/utils/cpupower.c
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Ideas taken over from the perf userspace tool (included in the Linus
* kernel git repo): subcommand builtins and param parsing.
*/
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
index 902139689315..357b19bb136e 100644
--- a/tools/power/cpupower/utils/helpers/helpers.h
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Miscellaneous helpers which do not fit or are worth
* to put into separate headers
*/
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 4e8fe2c7b054..e13ff38329a0 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.de>
* (C) 2011 Thomas Renninger <trenn@novell.com> Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
index a1a6c6041a1e..3dd0925d7594 100644
--- a/tools/power/cpupower/utils/helpers/topology.c
+++ b/tools/power/cpupower/utils/helpers/topology.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* ToDo: Needs to be done more properly for AMD/Intel specifics
*/
diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
index 2116df9ad832..3f893b99b337 100644
--- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* PCI initialization based on example code from:
* Andreas Herrmann <andreas.herrmann3@amd.com>
*/
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index 5b8c4956ff9a..f634aeb65c5f 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc
- *
- * Licensed under the terms of the GNU GPL License version 2.
- *
*/
#include <stdio.h>
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index 051da0a7c454..d3c3e6e7aa26 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Output format inspired by Len Brown's <lenb@kernel.org> turbostat tool.
- *
*/
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
index 2ae50b499e0a..a2d901d3bfaf 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
@@ -1,8 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
- *
*/
#ifndef __CPUIDLE_INFO_HW__
diff --git a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
index f794d6bbb7e9..7c7451d3f494 100644
--- a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on SandyBridge monitor. Implements the new package C-states
* (PC8, PC9, PC10) coming with a specific Haswell (family 0x45) CPU.
*/
diff --git a/tools/power/cpupower/utils/idle_monitor/idle_monitors.h b/tools/power/cpupower/utils/idle_monitor/idle_monitors.h
index 4fcdeb1e07e8..e9e567ec879e 100644
--- a/tools/power/cpupower/utils/idle_monitor/idle_monitors.h
+++ b/tools/power/cpupower/utils/idle_monitor/idle_monitors.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on the idea from Michael Matz <matz@suse.de>
- *
*/
#ifndef _CPUIDLE_IDLE_MONITORS_H_
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index f2a7e9cfd577..44806a6dae11 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
- *
- * Licensed under the terms of the GNU GPL License version 2.
*/
#if defined(__i386__) || defined(__x86_64__)
diff --git a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
index abf8cb5f7349..be7256696a37 100644
--- a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on Len Brown's <lenb@kernel.org> turbostat tool.
*/
diff --git a/tools/power/cpupower/utils/idle_monitor/snb_idle.c b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
index a2b45219648d..968333571cad 100644
--- a/tools/power/cpupower/utils/idle_monitor/snb_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
*
- * Licensed under the terms of the GNU GPL License version 2.
- *
* Based on Len Brown's <lenb@kernel.org> turbostat tool.
*/
diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
index 65bbe627a425..34a796b303fe 100644
--- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
+++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* x86_energy_perf_policy -- set the energy versus performance
* policy preference bias on recent X86 processors.
@@ -5,8 +6,6 @@
/*
* Copyright (c) 2010 - 2017 Intel Corporation.
* Len Brown <len.brown@intel.com>
- *
- * This program is released under GPL v2
*/
#define _GNU_SOURCE
diff --git a/tools/spi/Makefile b/tools/spi/Makefile
index 815d15589177..5c342e655e55 100644
--- a/tools/spi/Makefile
+++ b/tools/spi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../scripts/Makefile.include
bindir ?= /usr/bin
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index 4c12e6aea5d5..3559e7646256 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SPI testing utility (using spidev driver)
*
* Copyright (c) 2007 MontaVista Software, Inc.
* Copyright (c) 2007 Anton Vorontsov <avorontsov@ru.mvista.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
* Cross-compile with cross-gcc -I/path/to/cross-kernel/include
*/
diff --git a/tools/testing/ktest/config-bisect.pl b/tools/testing/ktest/config-bisect.pl
index b28feea7c363..72525426654b 100755
--- a/tools/testing/ktest/config-bisect.pl
+++ b/tools/testing/ktest/config-bisect.pl
@@ -1,10 +1,9 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright 2015 - Steven Rostedt, Red Hat Inc.
# Copyright 2017 - Steven Rostedt, VMware, Inc.
#
-# Licensed under the terms of the GNU GPL License version 2
-#
# usage:
# config-bisect.pl [options] good-config bad-config [good|bad]
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 4711f57e809a..220d04f958a6 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1,7 +1,7 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
-# Licensed under the terms of the GNU GPL License version 2
#
use strict;
diff --git a/tools/testing/scatterlist/Makefile b/tools/testing/scatterlist/Makefile
index 933c3a6e4d77..cbb003d9305e 100644
--- a/tools/testing/scatterlist/Makefile
+++ b/tools/testing/scatterlist/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -I. -I../../include -g -O2 -Wall -fsanitize=address
LDFLAGS += -fsanitize=address -fsanitize=undefined
TARGETS = main
diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
index 72c25a3cb658..7c462714b418 100644
--- a/tools/testing/selftests/android/Makefile
+++ b/tools/testing/selftests/android/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
SUBDIRS := ion
TEST_PROGS := run.sh
diff --git a/tools/testing/selftests/android/ion/Makefile b/tools/testing/selftests/android/ion/Makefile
index 88cfe88e466f..0eb7ab626e1c 100644
--- a/tools/testing/selftests/android/ion/Makefile
+++ b/tools/testing/selftests/android/ion/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
INCLUDEDIR := -I. -I../../../../../drivers/staging/android/uapi/ -I../../../../../usr/include/
CFLAGS := $(CFLAGS) $(INCLUDEDIR) -Wall -O2 -g
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index a877803e4ba8..dd5d69529382 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -31,6 +31,7 @@ test_section_names
test_tcpnotify_user
test_libbpf
test_tcp_check_syncookie_user
+test_sysctl
alu32
libbpf.pc
libbpf.so.*
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 6e80b66d7fb1..5f6f9e7aba2a 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -278,7 +278,7 @@ static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
(void *) BPF_FUNC_skb_change_type;
static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
(void *) BPF_FUNC_get_hash_recalc;
-static unsigned long long (*bpf_get_current_task)(void *ctx) =
+static unsigned long long (*bpf_get_current_task)(void) =
(void *) BPF_FUNC_get_current_task;
static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
(void *) BPF_FUNC_skb_change_tail;
diff --git a/tools/testing/selftests/bpf/map_tests/.gitignore b/tools/testing/selftests/bpf/map_tests/.gitignore
new file mode 100644
index 000000000000..45984a364647
--- /dev/null
+++ b/tools/testing/selftests/bpf/map_tests/.gitignore
@@ -0,0 +1 @@
+tests.h
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
index 8b54adfd6264..fbd1d88a6095 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
@@ -242,12 +242,12 @@ void test_flow_dissector(void)
*/
err = bpf_prog_attach(prog_fd, 0, BPF_FLOW_DISSECTOR, 0);
- CHECK(err, "bpf_prog_attach", "err %d errno %d", err, errno);
+ CHECK(err, "bpf_prog_attach", "err %d errno %d\n", err, errno);
tap_fd = create_tap("tap0");
- CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d", tap_fd, errno);
+ CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d\n", tap_fd, errno);
err = ifup("tap0");
- CHECK(err, "ifup", "err %d errno %d", err, errno);
+ CHECK(err, "ifup", "err %d errno %d\n", err, errno);
for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct bpf_flow_keys flow_keys = {};
@@ -255,7 +255,7 @@ void test_flow_dissector(void)
__u32 key = 0;
err = tx_tap(tap_fd, &tests[i].pkt, sizeof(tests[i].pkt));
- CHECK(err < 0, "tx_tap", "err %d errno %d", err, errno);
+ CHECK(err < 0, "tx_tap", "err %d errno %d\n", err, errno);
err = bpf_map_lookup_elem(keys_fd, &key, &flow_keys);
CHECK_ATTR(err, tests[i].name, "bpf_map_lookup_elem %d\n", err);
@@ -264,5 +264,6 @@ void test_flow_dissector(void)
CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys);
}
+ bpf_prog_detach(prog_fd, BPF_FLOW_DISSECTOR);
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c
index 880d2963b472..726340fa6fe0 100644
--- a/tools/testing/selftests/bpf/progs/test_obj_id.c
+++ b/tools/testing/selftests/bpf/progs/test_obj_id.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <stddef.h>
#include <linux/bpf.h>
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_access.c b/tools/testing/selftests/bpf/progs/test_pkt_access.c
index 6e11ba11709e..7cf42d14103f 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_access.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <stddef.h>
#include <string.h>
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
index 7956302ecdf2..3d039e18bf82 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_md_access.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <stddef.h>
#include <string.h>
diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c
index 76e4993b7c16..d850fb9076b5 100644
--- a/tools/testing/selftests/bpf/test_dev_cgroup.c
+++ b/tools/testing/selftests/bpf/test_dev_cgroup.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_iptunnel_common.h b/tools/testing/selftests/bpf/test_iptunnel_common.h
index e4cd252a1b20..1d5ba839ddea 100644
--- a/tools/testing/selftests/bpf/test_iptunnel_common.h
+++ b/tools/testing/selftests/bpf/test_iptunnel_common.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2016 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#ifndef _TEST_IPTNL_COMMON_H
#define _TEST_IPTNL_COMMON_H
diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c
index 781c7de343be..6a5349f9eb14 100644
--- a/tools/testing/selftests/bpf/test_lru_map.c
+++ b/tools/testing/selftests/bpf/test_lru_map.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#define _GNU_SOURCE
#include <stdio.h>
@@ -18,9 +15,11 @@
#include <sys/wait.h>
#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
#include "bpf_util.h"
#include "bpf_rlimit.h"
+#include "../../../include/linux/filter.h"
#define LOCAL_FREE_TARGET (128)
#define PERCPU_FREE_TARGET (4)
@@ -40,6 +39,68 @@ static int create_map(int map_type, int map_flags, unsigned int size)
return map_fd;
}
+static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key,
+ void *value)
+{
+ struct bpf_load_program_attr prog;
+ struct bpf_create_map_attr map;
+ struct bpf_insn insns[] = {
+ BPF_LD_MAP_VALUE(BPF_REG_9, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, fd),
+ BPF_LD_IMM64(BPF_REG_3, key),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
+ BPF_STX_MEM(BPF_DW, BPF_REG_9, BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ };
+ __u8 data[64] = {};
+ int mfd, pfd, ret, zero = 0;
+ __u32 retval = 0;
+
+ memset(&map, 0, sizeof(map));
+ map.map_type = BPF_MAP_TYPE_ARRAY;
+ map.key_size = sizeof(int);
+ map.value_size = sizeof(unsigned long long);
+ map.max_entries = 1;
+
+ mfd = bpf_create_map_xattr(&map);
+ if (mfd < 0)
+ return -1;
+
+ insns[0].imm = mfd;
+
+ memset(&prog, 0, sizeof(prog));
+ prog.prog_type = BPF_PROG_TYPE_SCHED_CLS;
+ prog.insns = insns;
+ prog.insns_cnt = ARRAY_SIZE(insns);
+ prog.license = "GPL";
+
+ pfd = bpf_load_program_xattr(&prog, NULL, 0);
+ if (pfd < 0) {
+ close(mfd);
+ return -1;
+ }
+
+ ret = bpf_prog_test_run(pfd, 1, data, sizeof(data),
+ NULL, NULL, &retval, NULL);
+ if (ret < 0 || retval != 42) {
+ ret = -1;
+ } else {
+ assert(!bpf_map_lookup_elem(mfd, &zero, value));
+ ret = 0;
+ }
+ close(pfd);
+ close(mfd);
+ return ret;
+}
+
static int map_subset(int map0, int map1)
{
unsigned long long next_key = 0;
@@ -87,7 +148,7 @@ static int sched_next_online(int pid, int *next_to_try)
return ret;
}
-/* Size of the LRU amp is 2
+/* Size of the LRU map is 2
* Add key=1 (+1 key)
* Add key=2 (+1 key)
* Lookup Key=1
@@ -157,7 +218,7 @@ static void test_lru_sanity0(int map_type, int map_flags)
* stop LRU from removing key=1
*/
key = 1;
- assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 1234);
key = 3;
@@ -167,7 +228,8 @@ static void test_lru_sanity0(int map_type, int map_flags)
/* key=2 has been removed from the LRU */
key = 2;
- assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1);
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
assert(map_equal(lru_map_fd, expected_map_fd));
@@ -221,7 +283,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free)
/* Lookup 1 to tgt_free/2 */
end_key = 1 + batch_size;
for (key = 1; key < end_key; key++) {
- assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -322,10 +384,11 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
end_key = 1 + batch_size;
value[0] = 4321;
for (key = 1; key < end_key; key++) {
- assert(bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
- assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 4321);
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
@@ -404,7 +467,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free)
/* Lookup key 1 to tgt_free*3/2 */
end_key = tgt_free + batch_size;
for (key = 1; key < end_key; key++) {
- assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -463,7 +526,7 @@ static void test_lru_sanity4(int map_type, int map_flags, unsigned int tgt_free)
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
for (key = 1; key <= tgt_free; key++) {
- assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@@ -494,16 +557,16 @@ static void do_test_lru_sanity5(unsigned long long last_key, int map_fd)
unsigned long long key, value[nr_cpus];
/* Ensure the last key inserted by previous CPU can be found */
- assert(!bpf_map_lookup_elem(map_fd, &last_key, value));
-
+ assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, last_key, value));
value[0] = 1234;
key = last_key + 1;
assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
- assert(!bpf_map_lookup_elem(map_fd, &key, value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, key, value));
/* Cannot find the last key because it was removed by LRU */
- assert(bpf_map_lookup_elem(map_fd, &last_key, value));
+ assert(bpf_map_lookup_elem(map_fd, &last_key, value) == -1 &&
+ errno == ENOENT);
}
/* Test map with only one element */
@@ -590,8 +653,8 @@ static void test_lru_sanity6(int map_type, int map_flags, int tgt_free)
/* Make ref bit sticky for key: [1, tgt_free] */
for (stable_key = 1; stable_key <= tgt_free; stable_key++) {
/* Mark the ref bit */
- assert(!bpf_map_lookup_elem(lru_map_fd, &stable_key,
- value));
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd,
+ stable_key, value));
}
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
@@ -612,6 +675,198 @@ static void test_lru_sanity6(int map_type, int map_flags, int tgt_free)
printf("Pass\n");
}
+/* Size of the LRU map is 2
+ * Add key=1 (+1 key)
+ * Add key=2 (+1 key)
+ * Lookup Key=1 (datapath)
+ * Lookup Key=2 (syscall)
+ * Add Key=3
+ * => Key=2 will be removed by LRU
+ * Iterate map. Only found key=1 and key=3
+ */
+static void test_lru_sanity7(int map_type, int map_flags)
+{
+ unsigned long long key, value[nr_cpus];
+ int lru_map_fd, expected_map_fd;
+ int next_cpu = 0;
+
+ printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
+ map_flags);
+
+ assert(sched_next_online(0, &next_cpu) != -1);
+
+ if (map_flags & BPF_F_NO_COMMON_LRU)
+ lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus);
+ else
+ lru_map_fd = create_map(map_type, map_flags, 2);
+ assert(lru_map_fd != -1);
+
+ expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, 2);
+ assert(expected_map_fd != -1);
+
+ value[0] = 1234;
+
+ /* insert key=1 element */
+
+ key = 1;
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
+ BPF_NOEXIST));
+
+ /* BPF_NOEXIST means: add new element if it doesn't exist */
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -1
+ /* key=1 already exists */
+ && errno == EEXIST);
+
+ /* insert key=2 element */
+
+ /* check that key=2 is not found */
+ key = 2;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ /* BPF_EXIST means: update existing element */
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
+ /* key=2 is not there */
+ errno == ENOENT);
+
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+
+ /* insert key=3 element */
+
+ /* check that key=3 is not found */
+ key = 3;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ /* check that key=1 can be found and mark the ref bit to
+ * stop LRU from removing key=1
+ */
+ key = 1;
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
+ assert(value[0] == 1234);
+
+ /* check that key=2 can be found and do _not_ mark ref bit.
+ * this will be evicted on next update.
+ */
+ key = 2;
+ assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(value[0] == 1234);
+
+ key = 3;
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
+ BPF_NOEXIST));
+
+ /* key=2 has been removed from the LRU */
+ key = 2;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ assert(map_equal(lru_map_fd, expected_map_fd));
+
+ close(expected_map_fd);
+ close(lru_map_fd);
+
+ printf("Pass\n");
+}
+
+/* Size of the LRU map is 2
+ * Add key=1 (+1 key)
+ * Add key=2 (+1 key)
+ * Lookup Key=1 (syscall)
+ * Lookup Key=2 (datapath)
+ * Add Key=3
+ * => Key=1 will be removed by LRU
+ * Iterate map. Only found key=2 and key=3
+ */
+static void test_lru_sanity8(int map_type, int map_flags)
+{
+ unsigned long long key, value[nr_cpus];
+ int lru_map_fd, expected_map_fd;
+ int next_cpu = 0;
+
+ printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
+ map_flags);
+
+ assert(sched_next_online(0, &next_cpu) != -1);
+
+ if (map_flags & BPF_F_NO_COMMON_LRU)
+ lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus);
+ else
+ lru_map_fd = create_map(map_type, map_flags, 2);
+ assert(lru_map_fd != -1);
+
+ expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, 2);
+ assert(expected_map_fd != -1);
+
+ value[0] = 1234;
+
+ /* insert key=1 element */
+
+ key = 1;
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+
+ /* BPF_NOEXIST means: add new element if it doesn't exist */
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -1
+ /* key=1 already exists */
+ && errno == EEXIST);
+
+ /* insert key=2 element */
+
+ /* check that key=2 is not found */
+ key = 2;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ /* BPF_EXIST means: update existing element */
+ assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
+ /* key=2 is not there */
+ errno == ENOENT);
+
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
+ BPF_NOEXIST));
+
+ /* insert key=3 element */
+
+ /* check that key=3 is not found */
+ key = 3;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ /* check that key=1 can be found and do _not_ mark ref bit.
+ * this will be evicted on next update.
+ */
+ key = 1;
+ assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
+ assert(value[0] == 1234);
+
+ /* check that key=2 can be found and mark the ref bit to
+ * stop LRU from removing key=2
+ */
+ key = 2;
+ assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
+ assert(value[0] == 1234);
+
+ key = 3;
+ assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(expected_map_fd, &key, value,
+ BPF_NOEXIST));
+
+ /* key=1 has been removed from the LRU */
+ key = 1;
+ assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
+ errno == ENOENT);
+
+ assert(map_equal(lru_map_fd, expected_map_fd));
+
+ close(expected_map_fd);
+ close(lru_map_fd);
+
+ printf("Pass\n");
+}
+
int main(int argc, char **argv)
{
int map_types[] = {BPF_MAP_TYPE_LRU_HASH,
@@ -637,6 +892,8 @@ int main(int argc, char **argv)
test_lru_sanity4(map_types[t], map_flags[f], tgt_free);
test_lru_sanity5(map_types[t], map_flags[f]);
test_lru_sanity6(map_types[t], map_flags[f], tgt_free);
+ test_lru_sanity7(map_types[t], map_flags[f]);
+ test_lru_sanity8(map_types[t], map_flags[f]);
printf("\n");
}
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 246f745cb006..a3fbc571280a 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Testsuite for eBPF maps
*
* Copyright (c) 2014 PLUMgrid, http://plumgrid.com
* Copyright (c) 2016 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index bf5c90998916..dae0819b1141 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include "test_progs.h"
#include "bpf_rlimit.h"
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index ccd896b98cac..288cb740e005 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Testsuite for eBPF verifier
*
* Copyright (c) 2014 PLUMgrid, http://plumgrid.com
* Copyright (c) 2017 Facebook
* Copyright (c) 2018 Covalent IO, Inc. http://covalent.io
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#include <endian.h>
diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c
index 8f3655e59020..3266cc9293fe 100644
--- a/tools/testing/selftests/breakpoints/breakpoint_test.c
+++ b/tools/testing/selftests/breakpoints/breakpoint_test.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2011 Red Hat, Inc., Frederic Weisbecker <fweisbec@redhat.com>
*
- * Licensed under the terms of the GNU GPL License version 2
- *
* Selftests for breakpoints (and more generally the do_debug() path) in x86.
*/
diff --git a/tools/testing/selftests/drivers/dma-buf/Makefile b/tools/testing/selftests/drivers/dma-buf/Makefile
index f22c3f7cf612..79cb16b4e01a 100644
--- a/tools/testing/selftests/drivers/dma-buf/Makefile
+++ b/tools/testing/selftests/drivers/dma-buf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -I../../../../../usr/include/
TEST_GEN_PROGS := udmabuf
diff --git a/tools/testing/selftests/efivarfs/Makefile b/tools/testing/selftests/efivarfs/Makefile
index c49dcea69319..e3181338ba5e 100644
--- a/tools/testing/selftests/efivarfs/Makefile
+++ b/tools/testing/selftests/efivarfs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS = -Wall
TEST_GEN_FILES := open-unlink create-read
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index 47cbf54d0801..cbb6efbdb786 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 Google, Inc.
*
- * Licensed under the terms of the GNU GPL License version 2
- *
* Selftests for execveat(2).
*/
diff --git a/tools/testing/selftests/firmware/Makefile b/tools/testing/selftests/firmware/Makefile
index 261c81f08606..012b2cf69c11 100644
--- a/tools/testing/selftests/firmware/Makefile
+++ b/tools/testing/selftests/firmware/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for firmware loading selftests
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi.c b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
index 8d20957f7586..1ee5518ee6b7 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2006-2008
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* This test excercises the futex syscall op codes needed for requeuing
* priority inheritance aware POSIX condition variables and mutexes.
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
index 742624c59ba7..d0a4d332ea44 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* 1. Block a thread using FUTEX_WAIT
* 2. Attempt to use FUTEX_CMP_REQUEUE_PI on the futex from 1.
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
index a0f5934707ff..f8c43ce8fe66 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2006-2008
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* This test exercises the futex_wait_requeue_pi() signal handling both
* before and after the requeue. The first should be restarted by the
diff --git a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
index a458d42ff86e..fb4148f23fa3 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright FUJITSU LIMITED 2010
* Copyright KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Internally, Futex has two handling mode, anon and file. The private file
* mapping is special. At first it behave as file, but after write anything
diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
index 04b95478059c..ee55e6d389a3 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Block on a futex and wait for timeout.
*
diff --git a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
index 3a1d12a14921..ed9cd07e31c1 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright FUJITSU LIMITED 2010
* Copyright KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Wait on uninitialized heap. It shold be zero and FUTEX_WAIT should
* return immediately. This test is intent to test zero page handling in
diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
index a34a6bbc30ce..0ae390ff8164 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Test if FUTEX_WAIT op returns -EWOULDBLOCK if the futex value differs
* from the expected one.
diff --git a/tools/testing/selftests/futex/functional/run.sh b/tools/testing/selftests/futex/functional/run.sh
index 7ff002eed624..1acb6ace1680 100755
--- a/tools/testing/selftests/futex/functional/run.sh
+++ b/tools/testing/selftests/futex/functional/run.sh
@@ -1,14 +1,10 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
###############################################################################
#
# Copyright © International Business Machines Corp., 2009
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
# DESCRIPTION
# Run tests in the current directory.
#
diff --git a/tools/testing/selftests/futex/include/atomic.h b/tools/testing/selftests/futex/include/atomic.h
index f861da3e31ab..428bcd921bb5 100644
--- a/tools/testing/selftests/futex/include/atomic.h
+++ b/tools/testing/selftests/futex/include/atomic.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* GCC atomic builtin wrappers
* http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
diff --git a/tools/testing/selftests/futex/include/futextest.h b/tools/testing/selftests/futex/include/futextest.h
index b98c3aba7102..ddbcfc9b7bac 100644
--- a/tools/testing/selftests/futex/include/futextest.h
+++ b/tools/testing/selftests/futex/include/futextest.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Glibc independent futex library for testing kernel functionality.
*
diff --git a/tools/testing/selftests/futex/include/logging.h b/tools/testing/selftests/futex/include/logging.h
index 01989644e50a..874c69ce5cce 100644
--- a/tools/testing/selftests/futex/include/logging.h
+++ b/tools/testing/selftests/futex/include/logging.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* Copyright © International Business Machines Corp., 2009
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* DESCRIPTION
* Glibc independent futex library for testing kernel functionality.
*
diff --git a/tools/testing/selftests/futex/run.sh b/tools/testing/selftests/futex/run.sh
index 88bcb1767362..5e76ea18f9fa 100755
--- a/tools/testing/selftests/futex/run.sh
+++ b/tools/testing/selftests/futex/run.sh
@@ -1,14 +1,10 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
###############################################################################
#
# Copyright © International Business Machines Corp., 2009
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
# DESCRIPTION
# Run all tests under the functional, performance, and stress directories.
# Format and summarize the results.
diff --git a/tools/testing/selftests/kcmp/Makefile b/tools/testing/selftests/kcmp/Makefile
index 47aa9887f9d4..b4d39f6b5124 100644
--- a/tools/testing/selftests/kcmp/Makefile
+++ b/tools/testing/selftests/kcmp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -I../../../../usr/include/
TEST_GEN_PROGS := kcmp_test
diff --git a/tools/testing/selftests/kexec/Makefile b/tools/testing/selftests/kexec/Makefile
index 8e9b27a7452f..aa91d2063249 100644
--- a/tools/testing/selftests/kexec/Makefile
+++ b/tools/testing/selftests/kexec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for kexec tests
uname_M := $(shell uname -m 2>/dev/null || echo not)
diff --git a/tools/testing/selftests/kmod/Makefile b/tools/testing/selftests/kmod/Makefile
index fa2ccc5fb3de..5b3e746a0bee 100644
--- a/tools/testing/selftests/kmod/Makefile
+++ b/tools/testing/selftests/kmod/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for kmod loading selftests
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index eff3ee303d0d..00c9020bdda8 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -24,16 +24,6 @@ tap_prefix()
fi
}
-# If stdbuf is unavailable, we must fall back to line-at-a-time piping.
-tap_unbuffer()
-{
- if ! which stdbuf >/dev/null ; then
- "$@"
- else
- stdbuf -i0 -o0 -e0 "$@"
- fi
-}
-
run_one()
{
DIR="$1"
@@ -54,7 +44,7 @@ run_one()
echo "not ok $test_num $TEST_HDR_MSG"
else
cd `dirname $TEST` > /dev/null
- (((((tap_unbuffer ./$BASENAME_TEST 2>&1; echo $? >&3) |
+ (((((./$BASENAME_TEST 2>&1; echo $? >&3) |
tap_prefix >&4) 3>&1) |
(read xs; exit $xs)) 4>>"$logfile" &&
echo "ok $test_num $TEST_HDR_MSG") ||
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 79c524395ebe..41280dc06297 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
include ../../../../scripts/Kbuild.include
all:
@@ -34,7 +35,9 @@ LIBKVM += $(LIBKVM_$(UNAME_M))
INSTALL_HDR_PATH = $(top_srcdir)/usr
LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
-CFLAGS += -O2 -g -std=gnu99 -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I..
+CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
+ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
+ -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I..
no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
$(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index f50a15c38f9b..fc27f890155b 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -131,6 +131,7 @@ static void *vcpu_worker(void *data)
while (!READ_ONCE(host_quit)) {
/* Let the guest dirty the random pages */
ret = _vcpu_run(vm, VCPU_ID);
+ TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret);
if (get_ucall(vm, VCPU_ID, &uc) == UCALL_SYNC) {
pages_count += TEST_PAGES_PER_LOOP;
generate_random_array(guest_array, TEST_PAGES_PER_LOOP);
@@ -292,7 +293,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations,
* A little more than 1G of guest page sized pages. Cover the
* case where the size is not aligned to 64 pages.
*/
- guest_num_pages = (1ul << (30 - guest_page_shift)) + 3;
+ guest_num_pages = (1ul << (30 - guest_page_shift)) + 16;
host_page_size = getpagesize();
host_num_pages = (guest_num_pages * guest_page_size) / host_page_size +
!!((guest_num_pages * guest_page_size) % host_page_size);
@@ -426,8 +427,11 @@ int main(int argc, char *argv[])
unsigned long interval = TEST_HOST_LOOP_INTERVAL;
bool mode_selected = false;
uint64_t phys_offset = 0;
- unsigned int mode, host_ipa_limit;
+ unsigned int mode;
int opt, i;
+#ifdef __aarch64__
+ unsigned int host_ipa_limit;
+#endif
#ifdef USE_CLEAR_DIRTY_LOG
if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2)) {
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 8c6b9619797d..a5a4b28f14d8 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -118,10 +118,12 @@ void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_vcpu_events *events);
void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_vcpu_events *events);
+#ifdef __x86_64__
void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state);
int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state, bool ignore_error);
+#endif
const char *exit_reason_str(unsigned int exit_reason);
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index e8c42506a09d..19e667911496 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -7,6 +7,8 @@
#define _GNU_SOURCE /* for program_invocation_name */
+#include <linux/compiler.h>
+
#include "kvm_util.h"
#include "../kvm_util_internal.h"
#include "processor.h"
@@ -67,15 +69,13 @@ static uint64_t ptrs_per_pgd(struct kvm_vm *vm)
return 1 << (vm->va_bits - shift);
}
-static uint64_t ptrs_per_pte(struct kvm_vm *vm)
+static uint64_t __maybe_unused ptrs_per_pte(struct kvm_vm *vm)
{
return 1 << (vm->page_shift - 3);
}
void virt_pgd_alloc(struct kvm_vm *vm, uint32_t pgd_memslot)
{
- int rc;
-
if (!vm->pgd_created) {
vm_paddr_t paddr = vm_phy_pages_alloc(vm,
page_align(vm, ptrs_per_pgd(vm) * 8) / vm->page_size,
@@ -181,6 +181,7 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
unmapped_gva:
TEST_ASSERT(false, "No mapping for vm virtual address, "
"gva: 0x%lx", gva);
+ exit(1);
}
static void pte_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent, uint64_t page, int level)
@@ -226,7 +227,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
uint64_t extra_pg_pages = (extra_mem_pages / ptrs_per_4k_pte) * 2;
struct kvm_vm *vm;
- vm = vm_create(VM_MODE_P52V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);
+ vm = vm_create(VM_MODE_P40V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);
kvm_vm_elf_load(vm, program_invocation_name, 0, 0);
vm_vcpu_add_default(vm, vcpuid, guest_code);
@@ -312,6 +313,6 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pstate), &pstate);
get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), &pc);
- fprintf(stream, "%*spstate: 0x%.16llx pc: 0x%.16llx\n",
+ fprintf(stream, "%*spstate: 0x%.16lx pc: 0x%.16lx\n",
indent, "", pstate, pc);
}
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index e9113857f44e..633b22df46a4 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -135,7 +135,6 @@ struct kvm_vm *_vm_create(enum vm_guest_mode mode, uint64_t phy_pages,
int perm, unsigned long type)
{
struct kvm_vm *vm;
- int kvm_fd;
vm = calloc(1, sizeof(*vm));
TEST_ASSERT(vm != NULL, "Insufficient Memory");
@@ -556,7 +555,6 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
uint32_t flags)
{
int ret;
- unsigned long pmem_size = 0;
struct userspace_mem_region *region;
size_t huge_page_size = KVM_UTIL_PGS_PER_HUGEPG * vm->page_size;
@@ -1250,6 +1248,7 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
ret, errno);
}
+#ifdef __x86_64__
void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state)
{
@@ -1281,6 +1280,7 @@ int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
return ret;
}
+#endif
/*
* VM VCPU System Regs Get
@@ -1334,7 +1334,6 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
{
struct vcpu *vcpu = vcpu_find(vm, vcpuid);
- int ret;
TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
diff --git a/tools/testing/selftests/kvm/lib/ucall.c b/tools/testing/selftests/kvm/lib/ucall.c
index a2ab38be2f47..b701a01cfcb6 100644
--- a/tools/testing/selftests/kvm/lib/ucall.c
+++ b/tools/testing/selftests/kvm/lib/ucall.c
@@ -142,7 +142,7 @@ uint64_t get_ucall(struct kvm_vm *vm, uint32_t vcpu_id, struct ucall *uc)
vm_vaddr_t gva;
TEST_ASSERT(run->mmio.is_write && run->mmio.len == 8,
"Unexpected ucall exit mmio address access");
- gva = *(vm_vaddr_t *)run->mmio.data;
+ memcpy(&gva, run->mmio.data, sizeof(gva));
memcpy(uc, addr_gva2hva(vm, gva), sizeof(*uc));
}
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index dc7fae9fa424..21f3040d90cb 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -229,8 +229,6 @@ void sregs_dump(FILE *stream, struct kvm_sregs *sregs,
void virt_pgd_alloc(struct kvm_vm *vm, uint32_t pgd_memslot)
{
- int rc;
-
TEST_ASSERT(vm->mode == VM_MODE_P52V48_4K, "Attempt to use "
"unknown or unsupported guest mode, mode: 0x%x", vm->mode);
@@ -549,7 +547,6 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
struct pageDirectoryPointerEntry *pdpe;
struct pageDirectoryEntry *pde;
struct pageTableEntry *pte;
- void *hva;
TEST_ASSERT(vm->mode == VM_MODE_P52V48_4K, "Attempt to use "
"unknown or unsupported guest mode, mode: 0x%x", vm->mode);
@@ -582,6 +579,7 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
unmapped_gva:
TEST_ASSERT(false, "No mapping for vm virtual address, "
"gva: 0x%lx", gva);
+ exit(EXIT_FAILURE);
}
static void kvm_setup_gdt(struct kvm_vm *vm, struct kvm_dtable *dt, int gdt_memslot,
diff --git a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
index 7c2c4d4055a8..63cc9c3f5ab6 100644
--- a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
+++ b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
@@ -87,6 +87,7 @@ int main(int argc, char *argv[])
while (1) {
rc = _vcpu_run(vm, VCPU_ID);
+ TEST_ASSERT(rc == 0, "vcpu_run failed: %d\n", rc);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Unexpected exit reason: %u (%s),\n",
run->exit_reason,
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
index 36669684eca5..b38260e29775 100644
--- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
@@ -19,8 +19,6 @@
#define VCPU_ID 5
-static bool have_nested_state;
-
void l2_guest_code(void)
{
GUEST_SYNC(6);
@@ -73,7 +71,6 @@ void guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages = NULL;
vm_vaddr_t vmx_pages_gva = 0;
struct kvm_regs regs1, regs2;
@@ -88,8 +85,6 @@ int main(int argc, char *argv[])
.args[0] = (unsigned long)&evmcs_ver
};
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
-
/* Create VM */
vm = vm_create_default(VCPU_ID, 0, guest_code);
@@ -113,7 +108,7 @@ int main(int argc, char *argv[])
vcpu_regs_get(vm, VCPU_ID, &regs1);
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
for (stage = 1;; stage++) {
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
index 9a21e912097c..f72b3043db0e 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
@@ -52,15 +52,11 @@ static void test_hv_cpuid(struct kvm_cpuid2 *hv_cpuid_entries,
TEST_ASSERT(entry->index == 0,
".index field should be zero");
- TEST_ASSERT(entry->index == 0,
- ".index field should be zero");
-
TEST_ASSERT(entry->flags == 0,
".flags field should be zero");
- TEST_ASSERT(entry->padding[0] == entry->padding[1]
- == entry->padding[2] == 0,
- ".index field should be zero");
+ TEST_ASSERT(!entry->padding[0] && !entry->padding[1] &&
+ !entry->padding[2], "padding should be zero");
/*
* If needed for debug:
@@ -90,7 +86,6 @@ struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(struct kvm_vm *vm)
{
int nent = 20; /* should be enough */
static struct kvm_cpuid2 *cpuid;
- int ret;
cpuid = malloc(sizeof(*cpuid) + nent * sizeof(struct kvm_cpuid_entry2));
diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
index eb3e7a838cb4..40050e44ec0a 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
@@ -81,7 +81,6 @@ static void test_msr_platform_info_disabled(struct kvm_vm *vm)
int main(int argc, char *argv[])
{
struct kvm_vm *vm;
- struct kvm_run *state;
int rv;
uint64_t msr_platform_info;
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index fb8086964d83..4daf520bada1 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -87,7 +87,6 @@ void guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages = NULL;
vm_vaddr_t vmx_pages_gva = 0;
struct kvm_regs regs;
@@ -115,7 +114,7 @@ int main(int argc, char *argv[])
vcpu_set_msr(vm, VCPU_ID, MSR_IA32_SMBASE, SMRAM_GPA);
if (kvm_check_cap(KVM_CAP_NESTED_STATE)) {
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
} else {
printf("will skip SMM test with VMX enabled\n");
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c
index e0a3c0204b7c..2a4121f4de01 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/state_test.c
@@ -22,8 +22,6 @@
#define VCPU_ID 5
-static bool have_nested_state;
-
void l2_guest_code(void)
{
GUEST_SYNC(6);
@@ -122,7 +120,6 @@ void guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages = NULL;
vm_vaddr_t vmx_pages_gva = 0;
struct kvm_regs regs1, regs2;
@@ -132,8 +129,6 @@ int main(int argc, char *argv[])
struct ucall uc;
int stage;
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
-
/* Create VM */
vm = vm_create_default(VCPU_ID, 0, guest_code);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
@@ -142,7 +137,7 @@ int main(int argc, char *argv[])
vcpu_regs_get(vm, VCPU_ID, &regs1);
if (kvm_check_cap(KVM_CAP_NESTED_STATE)) {
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
} else {
printf("will skip nested state checks\n");
diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
index c8478ce9ea77..25cacd3316f6 100644
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
@@ -25,9 +25,15 @@
void guest_code(void)
{
+ /*
+ * use a callee-save register, otherwise the compiler
+ * saves it around the call to GUEST_SYNC.
+ */
+ register u32 stage asm("rbx");
for (;;) {
GUEST_SYNC(0);
- asm volatile ("inc %r11");
+ stage++;
+ asm volatile ("" : : "r" (stage));
}
}
@@ -147,7 +153,7 @@ int main(int argc, char *argv[])
compare_vcpu_events(&events, &run->s.regs.events);
/* Set and verify various register values. */
- run->s.regs.regs.r11 = 0xBAD1DEA;
+ run->s.regs.regs.rbx = 0xBAD1DEA;
run->s.regs.sregs.apic_base = 1 << 11;
/* TODO run->s.regs.events.XYZ = ABC; */
@@ -158,9 +164,9 @@ int main(int argc, char *argv[])
"Unexpected exit reason: %u (%s),\n",
run->exit_reason,
exit_reason_str(run->exit_reason));
- TEST_ASSERT(run->s.regs.regs.r11 == 0xBAD1DEA + 1,
- "r11 sync regs value incorrect 0x%llx.",
- run->s.regs.regs.r11);
+ TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1,
+ "rbx sync regs value incorrect 0x%llx.",
+ run->s.regs.regs.rbx);
TEST_ASSERT(run->s.regs.sregs.apic_base == 1 << 11,
"apic_base sync regs value incorrect 0x%llx.",
run->s.regs.sregs.apic_base);
@@ -179,15 +185,15 @@ int main(int argc, char *argv[])
*/
run->kvm_valid_regs = TEST_SYNC_FIELDS;
run->kvm_dirty_regs = 0;
- run->s.regs.regs.r11 = 0xDEADBEEF;
+ run->s.regs.regs.rbx = 0xDEADBEEF;
rv = _vcpu_run(vm, VCPU_ID);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Unexpected exit reason: %u (%s),\n",
run->exit_reason,
exit_reason_str(run->exit_reason));
- TEST_ASSERT(run->s.regs.regs.r11 != 0xDEADBEEF,
- "r11 sync regs value incorrect 0x%llx.",
- run->s.regs.regs.r11);
+ TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF,
+ "rbx sync regs value incorrect 0x%llx.",
+ run->s.regs.regs.rbx);
/* Clear kvm_valid_regs bits and kvm_dirty_bits.
* Verify s.regs values are not overwritten with existing guest values
@@ -195,21 +201,21 @@ int main(int argc, char *argv[])
*/
run->kvm_valid_regs = 0;
run->kvm_dirty_regs = 0;
- run->s.regs.regs.r11 = 0xAAAA;
- regs.r11 = 0xBAC0;
+ run->s.regs.regs.rbx = 0xAAAA;
+ regs.rbx = 0xBAC0;
vcpu_regs_set(vm, VCPU_ID, &regs);
rv = _vcpu_run(vm, VCPU_ID);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Unexpected exit reason: %u (%s),\n",
run->exit_reason,
exit_reason_str(run->exit_reason));
- TEST_ASSERT(run->s.regs.regs.r11 == 0xAAAA,
- "r11 sync regs value incorrect 0x%llx.",
- run->s.regs.regs.r11);
+ TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA,
+ "rbx sync regs value incorrect 0x%llx.",
+ run->s.regs.regs.rbx);
vcpu_regs_get(vm, VCPU_ID, &regs);
- TEST_ASSERT(regs.r11 == 0xBAC0 + 1,
- "r11 guest value incorrect 0x%llx.",
- regs.r11);
+ TEST_ASSERT(regs.rbx == 0xBAC0 + 1,
+ "rbx guest value incorrect 0x%llx.",
+ regs.rbx);
/* Clear kvm_valid_regs bits. Verify s.regs values are not overwritten
* with existing guest values but that guest values are overwritten
@@ -217,19 +223,19 @@ int main(int argc, char *argv[])
*/
run->kvm_valid_regs = 0;
run->kvm_dirty_regs = TEST_SYNC_FIELDS;
- run->s.regs.regs.r11 = 0xBBBB;
+ run->s.regs.regs.rbx = 0xBBBB;
rv = _vcpu_run(vm, VCPU_ID);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Unexpected exit reason: %u (%s),\n",
run->exit_reason,
exit_reason_str(run->exit_reason));
- TEST_ASSERT(run->s.regs.regs.r11 == 0xBBBB,
- "r11 sync regs value incorrect 0x%llx.",
- run->s.regs.regs.r11);
+ TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB,
+ "rbx sync regs value incorrect 0x%llx.",
+ run->s.regs.regs.rbx);
vcpu_regs_get(vm, VCPU_ID, &regs);
- TEST_ASSERT(regs.r11 == 0xBBBB + 1,
- "r11 guest value incorrect 0x%llx.",
- regs.r11);
+ TEST_ASSERT(regs.rbx == 0xBBBB + 1,
+ "rbx guest value incorrect 0x%llx.",
+ regs.rbx);
kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
index 6edec6fd790b..97182b47b10c 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
@@ -39,8 +39,6 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
{
#define L2_GUEST_STACK_SIZE 64
unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE];
- uint32_t control;
- uintptr_t save_cr3;
GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages));
GUEST_ASSERT(load_vmcs(vmx_pages));
@@ -55,7 +53,6 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages;
vm_vaddr_t vmx_pages_gva;
struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
@@ -68,7 +65,7 @@ int main(int argc, char *argv[])
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
/* Allocate VMX pages and shared descriptors (vmx_pages). */
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
for (;;) {
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index 61a2163cf9f1..9d62e2c7e024 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -75,7 +75,7 @@ void set_revision_id_for_vmcs12(struct kvm_nested_state *state,
u32 vmcs12_revision)
{
/* Set revision_id in vmcs12 to vmcs12_revision. */
- *(u32 *)(state->data) = vmcs12_revision;
+ memcpy(state->data, &vmcs12_revision, sizeof(u32));
}
void set_default_state(struct kvm_nested_state *state)
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index 18fa64db0d7a..6d37a3173956 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -121,7 +121,7 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
GUEST_DONE();
}
-void report(int64_t val)
+static void report(int64_t val)
{
printf("IA32_TSC_ADJUST is %ld (%lld * TSC_ADJUST_VALUE + %lld).\n",
val, val / TSC_ADJUST_VALUE, val % TSC_ADJUST_VALUE);
@@ -129,7 +129,6 @@ void report(int64_t val)
int main(int argc, char *argv[])
{
- struct vmx_pages *vmx_pages;
vm_vaddr_t vmx_pages_gva;
struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
@@ -142,7 +141,7 @@ int main(int argc, char *argv[])
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
/* Allocate VMX pages and shared descriptors (vmx_pages). */
- vmx_pages = vcpu_alloc_vmx(vm, &vmx_pages_gva);
+ vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
for (;;) {
diff --git a/tools/testing/selftests/lib/Makefile b/tools/testing/selftests/lib/Makefile
index 9f26635f3e57..a105f094676e 100644
--- a/tools/testing/selftests/lib/Makefile
+++ b/tools/testing/selftests/lib/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for lib/ function selftests
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
diff --git a/tools/testing/selftests/membarrier/Makefile b/tools/testing/selftests/membarrier/Makefile
index 02845532b059..97e3bdf3d1e9 100644
--- a/tools/testing/selftests/membarrier/Makefile
+++ b/tools/testing/selftests/membarrier/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -g -I../../../../usr/include/
TEST_GEN_PROGS := membarrier_test
diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh
index 4b7e107865bf..a93e6b690e06 100755
--- a/tools/testing/selftests/net/fib_rule_tests.sh
+++ b/tools/testing/selftests/net/fib_rule_tests.sh
@@ -15,6 +15,7 @@ GW_IP6=2001:db8:1::2
SRC_IP6=2001:db8:1::3
DEV_ADDR=192.51.100.1
+DEV_ADDR6=2001:db8:1::1
DEV=dummy0
log_test()
@@ -55,8 +56,8 @@ setup()
$IP link add dummy0 type dummy
$IP link set dev dummy0 up
- $IP address add 198.51.100.1/24 dev dummy0
- $IP -6 address add 2001:db8:1::1/64 dev dummy0
+ $IP address add $DEV_ADDR/24 dev dummy0
+ $IP -6 address add $DEV_ADDR6/64 dev dummy0
set +e
}
@@ -186,8 +187,13 @@ fib_rule4_test()
match="oif $DEV"
fib_rule4_test_match_n_redirect "$match" "$match" "oif redirect to table"
+ # need enable forwarding and disable rp_filter temporarily as all the
+ # addresses are in the same subnet and egress device == ingress device.
+ ip netns exec testns sysctl -w net.ipv4.ip_forward=1
+ ip netns exec testns sysctl -w net.ipv4.conf.$DEV.rp_filter=0
match="from $SRC_IP iif $DEV"
fib_rule4_test_match_n_redirect "$match" "$match" "iif redirect to table"
+ ip netns exec testns sysctl -w net.ipv4.ip_forward=0
match="tos 0x10"
fib_rule4_test_match_n_redirect "$match" "$match" "tos redirect to table"
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 524b15dabb3c..317dafcd605d 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -208,8 +208,8 @@ tunnel6_a_addr="fd00:2::a"
tunnel6_b_addr="fd00:2::b"
tunnel6_mask="64"
-dummy6_0_addr="fc00:1000::0"
-dummy6_1_addr="fc00:1001::0"
+dummy6_0_prefix="fc00:1000::"
+dummy6_1_prefix="fc00:1001::"
dummy6_mask="64"
cleanup_done=1
@@ -430,15 +430,15 @@ setup_xfrm() {
veth_a_addr="${2}"
veth_b_addr="${3}"
- run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" || return 1
- run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
- run_cmd "${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
- run_cmd "${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
+ run_cmd ${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel || return 1
+ run_cmd ${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
+ run_cmd ${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
+ run_cmd ${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
- run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
- run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
- run_cmd "${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
- run_cmd "${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
+ run_cmd ${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
+ run_cmd ${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
+ run_cmd ${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
+ run_cmd ${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
}
setup_xfrm4() {
@@ -1005,13 +1005,13 @@ test_pmtu_vti6_link_change_mtu() {
run_cmd ${ns_a} ip link set dummy0 up
run_cmd ${ns_a} ip link set dummy1 up
- run_cmd ${ns_a} ip addr add ${dummy6_0_addr}/${dummy6_mask} dev dummy0
- run_cmd ${ns_a} ip addr add ${dummy6_1_addr}/${dummy6_mask} dev dummy1
+ run_cmd ${ns_a} ip addr add ${dummy6_0_prefix}1/${dummy6_mask} dev dummy0
+ run_cmd ${ns_a} ip addr add ${dummy6_1_prefix}1/${dummy6_mask} dev dummy1
fail=0
# Create vti6 interface bound to device, passing MTU, check it
- run_cmd ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
+ run_cmd ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_prefix}2 local ${dummy6_0_prefix}1
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne 1300 ]; then
err " vti6 MTU ${mtu} doesn't match configured value 1300"
@@ -1020,7 +1020,7 @@ test_pmtu_vti6_link_change_mtu() {
# Move to another device with different MTU, without passing MTU, check
# MTU is adjusted
- run_cmd ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_addr} local ${dummy6_1_addr}
+ run_cmd ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_prefix}2 local ${dummy6_1_prefix}1
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne $((3000 - 40)) ]; then
err " vti MTU ${mtu} is not dummy MTU 3000 minus IPv6 header length"
@@ -1028,7 +1028,7 @@ test_pmtu_vti6_link_change_mtu() {
fi
# Move it back, passing MTU, check MTU is not overridden
- run_cmd ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
+ run_cmd ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_prefix}2 local ${dummy6_0_prefix}1
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne 1280 ]; then
err " vti6 MTU ${mtu} doesn't match configured value 1280"
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index bd9b9632c72b..8c8c7d79c38d 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013 Google Inc.
* Author: Willem de Bruijn (willemb@google.com)
@@ -24,21 +25,6 @@
*
* Todo:
* - functionality: PACKET_FANOUT_FLAG_DEFRAG
- *
- * License (GPLv2):
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _GNU_SOURCE /* for sched_setaffinity */
diff --git a/tools/testing/selftests/net/psock_lib.h b/tools/testing/selftests/net/psock_lib.h
index 7d990d6c861b..faa884385c45 100644
--- a/tools/testing/selftests/net/psock_lib.h
+++ b/tools/testing/selftests/net/psock_lib.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013 Google Inc.
* Author: Willem de Bruijn <willemb@google.com>
* Daniel Borkmann <dborkman@redhat.com>
- *
- * License (GPLv2):
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef PSOCK_LIB_H
diff --git a/tools/testing/selftests/net/psock_tpacket.c b/tools/testing/selftests/net/psock_tpacket.c
index 7ec4fa4d55dc..404a2ce759ab 100644
--- a/tools/testing/selftests/net/psock_tpacket.c
+++ b/tools/testing/selftests/net/psock_tpacket.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013 Red Hat, Inc.
* Author: Daniel Borkmann <dborkman@redhat.com>
@@ -19,21 +20,6 @@
* - TPACKET_V1: RX_RING, TX_RING
* - TPACKET_V2: RX_RING, TX_RING
* - TPACKET_V3: RX_RING
- *
- * License (GPLv2):
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index e8c5dff448eb..31ced79f4f25 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2018 Google Inc.
* Author: Eric Dumazet (edumazet@google.com)
@@ -44,21 +45,6 @@
* cpu usage user:0.046 sys:3.559, 110.016 usec per MB, 65529 c-switches
* received 32768 MB (99.9939 % mmap'ed) in 7.43764 s, 36.9577 Gbit
* cpu usage user:0.035 sys:3.467, 106.873 usec per MB, 65530 c-switches
- *
- * License (GPLv2):
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _GNU_SOURCE
#include <pthread.h>
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 47ddfc154036..278c86134556 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -442,6 +442,21 @@ TEST_F(tls, multiple_send_single_recv)
EXPECT_EQ(memcmp(send_mem, recv_mem + send_len, send_len), 0);
}
+TEST_F(tls, single_send_multiple_recv_non_align)
+{
+ const unsigned int total_len = 15;
+ const unsigned int recv_len = 10;
+ char recv_mem[recv_len * 2];
+ char send_mem[total_len];
+
+ EXPECT_GE(send(self->fd, send_mem, total_len, 0), 0);
+ memset(recv_mem, 0, total_len);
+
+ EXPECT_EQ(recv(self->cfd, recv_mem, recv_len, 0), recv_len);
+ EXPECT_EQ(recv(self->cfd, recv_mem + recv_len, recv_len, 0), 5);
+ EXPECT_EQ(memcmp(send_mem, recv_mem, total_len), 0);
+}
+
TEST_F(tls, recv_partial)
{
char const *test_str = "test_read_partial";
@@ -575,6 +590,25 @@ TEST_F(tls, recv_peek_large_buf_mult_recs)
EXPECT_EQ(memcmp(test_str, buf, len), 0);
}
+TEST_F(tls, recv_lowat)
+{
+ char send_mem[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+ char recv_mem[20];
+ int lowat = 8;
+
+ EXPECT_EQ(send(self->fd, send_mem, 10, 0), 10);
+ EXPECT_EQ(send(self->fd, send_mem, 5, 0), 5);
+
+ memset(recv_mem, 0, 20);
+ EXPECT_EQ(setsockopt(self->cfd, SOL_SOCKET, SO_RCVLOWAT,
+ &lowat, sizeof(lowat)), 0);
+ EXPECT_EQ(recv(self->cfd, recv_mem, 1, MSG_WAITALL), 1);
+ EXPECT_EQ(recv(self->cfd, recv_mem + 1, 6, MSG_WAITALL), 6);
+ EXPECT_EQ(recv(self->cfd, recv_mem + 7, 10, 0), 8);
+
+ EXPECT_EQ(memcmp(send_mem, recv_mem, 10), 0);
+ EXPECT_EQ(memcmp(send_mem, recv_mem + 10, 5), 0);
+}
TEST_F(tls, pollin)
{
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 3e6d1bcc2894..4144984ebee5 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -2,6 +2,6 @@
# Makefile for netfilter selftests
TEST_PROGS := nft_trans_stress.sh nft_nat.sh bridge_brouter.sh \
- conntrack_icmp_related.sh
+ conntrack_icmp_related.sh nft_flowtable.sh
include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh
new file mode 100755
index 000000000000..fe52488a6f72
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_flowtable.sh
@@ -0,0 +1,324 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This tests basic flowtable functionality.
+# Creates following topology:
+#
+# Originator (MTU 9000) <-Router1-> MTU 1500 <-Router2-> Responder (MTU 2000)
+# Router1 is the one doing flow offloading, Router2 has no special
+# purpose other than having a link that is smaller than either Originator
+# and responder, i.e. TCPMSS announced values are too large and will still
+# result in fragmentation and/or PMTU discovery.
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+ret=0
+
+ns1in=""
+ns2in=""
+ns1out=""
+ns2out=""
+
+log_netns=$(sysctl -n net.netfilter.nf_log_all_netns)
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+which nc > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nc (netcat)"
+ exit $ksft_skip
+fi
+
+ip netns add nsr1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace"
+ exit $ksft_skip
+fi
+
+ip netns add ns1
+ip netns add ns2
+
+ip netns add nsr2
+
+cleanup() {
+ for i in 1 2; do
+ ip netns del ns$i
+ ip netns del nsr$i
+ done
+
+ rm -f "$ns1in" "$ns1out"
+ rm -f "$ns2in" "$ns2out"
+
+ [ $log_netns -eq 0 ] && sysctl -q net.netfilter.nf_log_all_netns=$log_netns
+}
+
+trap cleanup EXIT
+
+sysctl -q net.netfilter.nf_log_all_netns=1
+
+ip link add veth0 netns nsr1 type veth peer name eth0 netns ns1
+ip link add veth1 netns nsr1 type veth peer name veth0 netns nsr2
+
+ip link add veth1 netns nsr2 type veth peer name eth0 netns ns2
+
+for dev in lo veth0 veth1; do
+ for i in 1 2; do
+ ip -net nsr$i link set $dev up
+ done
+done
+
+ip -net nsr1 addr add 10.0.1.1/24 dev veth0
+ip -net nsr1 addr add dead:1::1/64 dev veth0
+
+ip -net nsr2 addr add 10.0.2.1/24 dev veth1
+ip -net nsr2 addr add dead:2::1/64 dev veth1
+
+# set different MTUs so we need to push packets coming from ns1 (large MTU)
+# to ns2 (smaller MTU) to stack either to perform fragmentation (ip_no_pmtu_disc=1),
+# or to do PTMU discovery (send ICMP error back to originator).
+# ns2 is going via nsr2 with a smaller mtu, so that TCPMSS announced by both peers
+# is NOT the lowest link mtu.
+
+ip -net nsr1 link set veth0 mtu 9000
+ip -net ns1 link set eth0 mtu 9000
+
+ip -net nsr2 link set veth1 mtu 2000
+ip -net ns2 link set eth0 mtu 2000
+
+# transfer-net between nsr1 and nsr2.
+# these addresses are not used for connections.
+ip -net nsr1 addr add 192.168.10.1/24 dev veth1
+ip -net nsr1 addr add fee1:2::1/64 dev veth1
+
+ip -net nsr2 addr add 192.168.10.2/24 dev veth0
+ip -net nsr2 addr add fee1:2::2/64 dev veth0
+
+for i in 1 2; do
+ ip netns exec nsr$i sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec nsr$i sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+
+ ip -net ns$i link set lo up
+ ip -net ns$i link set eth0 up
+ ip -net ns$i addr add 10.0.$i.99/24 dev eth0
+ ip -net ns$i route add default via 10.0.$i.1
+ ip -net ns$i addr add dead:$i::99/64 dev eth0
+ ip -net ns$i route add default via dead:$i::1
+ ip netns exec ns$i sysctl net.ipv4.tcp_no_metrics_save=1 > /dev/null
+
+ # don't set ip DF bit for first two tests
+ ip netns exec ns$i sysctl net.ipv4.ip_no_pmtu_disc=1 > /dev/null
+done
+
+ip -net nsr1 route add default via 192.168.10.2
+ip -net nsr2 route add default via 192.168.10.1
+
+ip netns exec nsr1 nft -f - <<EOF
+table inet filter {
+ flowtable f1 {
+ hook ingress priority 0
+ devices = { veth0, veth1 }
+ }
+
+ chain forward {
+ type filter hook forward priority 0; policy drop;
+
+ # flow offloaded? Tag ct with mark 1, so we can detect when it fails.
+ meta oif "veth1" tcp dport 12345 flow offload @f1 counter
+
+ # use packet size to trigger 'should be offloaded by now'.
+ # otherwise, if 'flow offload' expression never offloads, the
+ # test will pass.
+ tcp dport 12345 meta length gt 200 ct mark set 1 counter
+
+ # this turns off flow offloading internally, so expect packets again
+ tcp flags fin,rst ct mark set 0 accept
+
+ # this allows large packets from responder, we need this as long
+ # as PMTUd is off.
+ # This rule is deleted for the last test, when we expect PMTUd
+ # to kick in and ensure all packets meet mtu requirements.
+ meta length gt 1500 accept comment something-to-grep-for
+
+ # next line blocks connection w.o. working offload.
+ # we only do this for reverse dir, because we expect packets to
+ # enter slow path due to MTU mismatch of veth0 and veth1.
+ tcp sport 12345 ct mark 1 counter log prefix "mark failure " drop
+
+ ct state established,related accept
+
+ # for packets that we can't offload yet, i.e. SYN (any ct that is not confirmed)
+ meta length lt 200 oif "veth1" tcp dport 12345 counter accept
+
+ meta nfproto ipv4 meta l4proto icmp accept
+ meta nfproto ipv6 meta l4proto icmpv6 accept
+ }
+}
+EOF
+
+if [ $? -ne 0 ]; then
+ echo "SKIP: Could not load nft ruleset"
+ exit $ksft_skip
+fi
+
+# test basic connectivity
+ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null
+if [ $? -ne 0 ];then
+ echo "ERROR: ns1 cannot reach ns2" 1>&2
+ bash
+ exit 1
+fi
+
+ip netns exec ns2 ping -c 1 -q 10.0.1.99 > /dev/null
+if [ $? -ne 0 ];then
+ echo "ERROR: ns2 cannot reach ns1" 1>&2
+ exit 1
+fi
+
+if [ $ret -eq 0 ];then
+ echo "PASS: netns routing/connectivity: ns1 can reach ns2"
+fi
+
+ns1in=$(mktemp)
+ns1out=$(mktemp)
+ns2in=$(mktemp)
+ns2out=$(mktemp)
+
+make_file()
+{
+ name=$1
+ who=$2
+
+ SIZE=$((RANDOM % (1024 * 8)))
+ TSIZE=$((SIZE * 1024))
+
+ dd if=/dev/urandom of="$name" bs=1024 count=$SIZE 2> /dev/null
+
+ SIZE=$((RANDOM % 1024))
+ SIZE=$((SIZE + 128))
+ TSIZE=$((TSIZE + SIZE))
+ dd if=/dev/urandom conf=notrunc of="$name" bs=1 count=$SIZE 2> /dev/null
+}
+
+check_transfer()
+{
+ in=$1
+ out=$2
+ what=$3
+
+ cmp "$in" "$out" > /dev/null 2>&1
+ if [ $? -ne 0 ] ;then
+ echo "FAIL: file mismatch for $what" 1>&2
+ ls -l "$in"
+ ls -l "$out"
+ return 1
+ fi
+
+ return 0
+}
+
+test_tcp_forwarding()
+{
+ local nsa=$1
+ local nsb=$2
+ local lret=0
+
+ ip netns exec $nsb nc -w 5 -l -p 12345 < "$ns2in" > "$ns2out" &
+ lpid=$!
+
+ sleep 1
+ ip netns exec $nsa nc -w 4 10.0.2.99 12345 < "$ns1in" > "$ns1out" &
+ cpid=$!
+
+ sleep 3
+
+ kill $lpid
+ kill $cpid
+ wait
+
+ check_transfer "$ns1in" "$ns2out" "ns1 -> ns2"
+ if [ $? -ne 0 ];then
+ lret=1
+ fi
+
+ check_transfer "$ns2in" "$ns1out" "ns1 <- ns2"
+ if [ $? -ne 0 ];then
+ lret=1
+ fi
+
+ return $lret
+}
+
+make_file "$ns1in" "ns1"
+make_file "$ns2in" "ns2"
+
+# First test:
+# No PMTU discovery, nsr1 is expected to fragment packets from ns1 to ns2 as needed.
+test_tcp_forwarding ns1 ns2
+if [ $? -eq 0 ] ;then
+ echo "PASS: flow offloaded for ns1/ns2"
+else
+ echo "FAIL: flow offload for ns1/ns2:" 1>&2
+ ip netns exec nsr1 nft list ruleset
+ ret=1
+fi
+
+# delete default route, i.e. ns2 won't be able to reach ns1 and
+# will depend on ns1 being masqueraded in nsr1.
+# expect ns1 has nsr1 address.
+ip -net ns2 route del default via 10.0.2.1
+ip -net ns2 route del default via dead:2::1
+ip -net ns2 route add 192.168.10.1 via 10.0.2.1
+
+# Second test:
+# Same, but with NAT enabled.
+ip netns exec nsr1 nft -f - <<EOF
+table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0; policy accept;
+ meta oifname "veth1" masquerade
+ }
+}
+EOF
+
+test_tcp_forwarding ns1 ns2
+
+if [ $? -eq 0 ] ;then
+ echo "PASS: flow offloaded for ns1/ns2 with NAT"
+else
+ echo "FAIL: flow offload for ns1/ns2 with NAT" 1>&2
+ ip netns exec nsr1 nft list ruleset
+ ret=1
+fi
+
+# Third test:
+# Same as second test, but with PMTU discovery enabled.
+handle=$(ip netns exec nsr1 nft -a list table inet filter | grep something-to-grep-for | cut -d \# -f 2)
+
+ip netns exec nsr1 nft delete rule inet filter forward $handle
+if [ $? -ne 0 ] ;then
+ echo "FAIL: Could not delete large-packet accept rule"
+ exit 1
+fi
+
+ip netns exec ns1 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
+ip netns exec ns2 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
+
+test_tcp_forwarding ns1 ns2
+if [ $? -eq 0 ] ;then
+ echo "PASS: flow offloaded for ns1/ns2 with NAT and pmtu discovery"
+else
+ echo "FAIL: flow offload for ns1/ns2 with NAT and pmtu discovery" 1>&2
+ ip netns exec nsr1 nft list ruleset
+fi
+
+exit $ret
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 21159f5f3362..1be55e705780 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -8,6 +8,11 @@ ksft_skip=4
ret=0
test_inet_nat=true
+cleanup()
+{
+ for i in 0 1 2; do ip netns del ns$i;done
+}
+
nft --version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without nft tool"
@@ -21,10 +26,21 @@ if [ $? -ne 0 ];then
fi
ip netns add ns0
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace"
+ exit $ksft_skip
+fi
+
+trap cleanup EXIT
+
ip netns add ns1
ip netns add ns2
-ip link add veth0 netns ns0 type veth peer name eth0 netns ns1
+ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: No virtual ethernet pair device support in kernel"
+ exit $ksft_skip
+fi
ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
ip -net ns0 link set lo up
@@ -347,7 +363,7 @@ EOF
test_masquerade6()
{
local family=$1
- local natflags=$1
+ local natflags=$2
local lret=0
ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
@@ -392,18 +408,13 @@ EOF
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
-<<<<<<< HEAD
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerading"
-=======
- echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags"
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
-
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
bad_counter ns1 ns0$dir "$expect"
@@ -433,38 +444,27 @@ EOF
fi
done
-<<<<<<< HEAD
- ip netns exec ns0 nft flush chain $family nat postrouting
-=======
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain ip6 nat postrouting
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ ip netns exec ns0 nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
-<<<<<<< HEAD
- test $lret -eq 0 && echo "PASS: $family IPv6 masquerade for ns2"
-=======
- test $lret -eq 0 && echo "PASS: IPv6 masquerade $natflags for ns2"
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for ns2"
return $lret
}
test_masquerade()
{
-<<<<<<< HEAD
local family=$1
-=======
- local natflags=$1
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ local natflags=$2
local lret=0
ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
@@ -509,11 +509,7 @@ EOF
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
-<<<<<<< HEAD
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerading"
-=======
- echo "ERROR: cannot ping ns1 from ns2 with active ip masquere $natflags"
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
lret=1
fi
@@ -549,27 +545,19 @@ EOF
fi
done
-<<<<<<< HEAD
- ip netns exec ns0 nft flush chain $family nat postrouting
-=======
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain ip nat postrouting
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ ip netns exec ns0 nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
-<<<<<<< HEAD
- test $lret -eq 0 && echo "PASS: $family IP masquerade for ns2"
-=======
- test $lret -eq 0 && echo "PASS: IP masquerade $natflags for ns2"
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+ test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for ns2"
return $lret
}
@@ -842,21 +830,14 @@ reset_counters
$test_inet_nat && test_local_dnat inet
$test_inet_nat && test_local_dnat6 inet
+for flags in "" "fully-random"; do
reset_counters
-<<<<<<< HEAD
-test_masquerade ip
-test_masquerade6 ip6
+test_masquerade ip $flags
+test_masquerade6 ip6 $flags
reset_counters
-$test_inet_nat && test_masquerade inet
-$test_inet_nat && test_masquerade6 inet
-=======
-test_masquerade ""
-test_masquerade6 ""
-
-reset_counters
-test_masquerade "fully-random"
-test_masquerade6 "fully-random"
->>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
+$test_inet_nat && test_masquerade inet $flags
+$test_inet_nat && test_masquerade6 inet $flags
+done
reset_counters
test_redirect ip
@@ -865,6 +846,4 @@ reset_counters
$test_inet_nat && test_redirect inet
$test_inet_nat && test_redirect6 inet
-for i in 0 1 2; do ip netns del ns$i;done
-
exit $ret
diff --git a/tools/testing/selftests/nsfs/Makefile b/tools/testing/selftests/nsfs/Makefile
index 9ff7c7f80625..dd9bd50b7b93 100644
--- a/tools/testing/selftests/nsfs/Makefile
+++ b/tools/testing/selftests/nsfs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
TEST_GEN_PROGS := owner pidns
CFLAGS := -Wall -Werror
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 08cbfbbc7029..8a20e03d4cb7 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -1,16 +1,7 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2016 Microsemi. All Rights Reserved.
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
# Author: Logan Gunthorpe <logang@deltatee.com>
REMOTE_HOST=
diff --git a/tools/testing/selftests/pidfd/Makefile b/tools/testing/selftests/pidfd/Makefile
index deaf8073bc06..443fedbd6231 100644
--- a/tools/testing/selftests/pidfd/Makefile
+++ b/tools/testing/selftests/pidfd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -g -I../../../../usr/include/
TEST_GEN_PROGS := pidfd_test
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 5bae1792e3d6..104c75a33882 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -16,6 +16,10 @@
#include "../kselftest.h"
+#ifndef __NR_pidfd_send_signal
+#define __NR_pidfd_send_signal -1
+#endif
+
static inline int sys_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
unsigned int flags)
{
diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile
index d056486f49de..93e9af37449d 100644
--- a/tools/testing/selftests/powerpc/alignment/Makefile
+++ b/tools/testing/selftests/powerpc/alignment/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
TEST_GEN_PROGS := copy_first_unaligned alignment_handler
top_srcdir = ../../../../..
diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
index 169a8b9719fb..0453c50c949c 100644
--- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
+++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Test the powerpc alignment handler on POWER8/POWER9
*
* Copyright (C) 2017 IBM Corporation (Michael Neuling, Andrew Donnellan)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/*
diff --git a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c
index 5a9589987702..db4e8c680500 100644
--- a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c
+++ b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Chris Smart, IBM Corporation.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Calls to copy_first which are not 128-byte aligned should be
* caught and sent a SIGBUS.
- *
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
index 87f1f0252299..a2e8c9da7fa5 100644
--- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c
+++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Context switch microbenchmark.
*
* Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c
index d58e4dc50fcd..017057090490 100644
--- a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c
+++ b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2016, Anton Blanchard, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c
index 3af3c21e8036..6b415683357b 100644
--- a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c
+++ b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Anton Blanchard, IBM Corp.
- * Licensed under GPLv2.
*/
#include <sys/time.h>
diff --git a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c
index 033de0560d99..2525adf64342 100644
--- a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c
+++ b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2016, Anton Blanchard, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
index 908de689a902..579f0215c6e7 100644
--- a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
+++ b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Test null syscall performance
*
* Copyright (C) 2009-2015 Anton Blanchard, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define NR_LOOPS 10000000
diff --git a/tools/testing/selftests/powerpc/cache_shape/cache_shape.c b/tools/testing/selftests/powerpc/cache_shape/cache_shape.c
index 29ec07eba7f9..171b6c9480eb 100644
--- a/tools/testing/selftests/powerpc/cache_shape/cache_shape.c
+++ b/tools/testing/selftests/powerpc/cache_shape/cache_shape.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2017, Michael Ellerman, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <elf.h>
diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c
index ba89353abfcc..0ad4f12b3d43 100644
--- a/tools/testing/selftests/powerpc/harness.c
+++ b/tools/testing/selftests/powerpc/harness.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <errno.h>
diff --git a/tools/testing/selftests/powerpc/include/fpu_asm.h b/tools/testing/selftests/powerpc/include/fpu_asm.h
index 6a387d255e27..58ac2ce33505 100644
--- a/tools/testing/selftests/powerpc/include/fpu_asm.h
+++ b/tools/testing/selftests/powerpc/include/fpu_asm.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2016, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _SELFTESTS_POWERPC_FPU_ASM_H
diff --git a/tools/testing/selftests/powerpc/include/gpr_asm.h b/tools/testing/selftests/powerpc/include/gpr_asm.h
index f6f38852d3a0..5db74f5c6131 100644
--- a/tools/testing/selftests/powerpc/include/gpr_asm.h
+++ b/tools/testing/selftests/powerpc/include/gpr_asm.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2016, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _SELFTESTS_POWERPC_GPR_ASM_H
diff --git a/tools/testing/selftests/powerpc/include/reg.h b/tools/testing/selftests/powerpc/include/reg.h
index 1e797ae396ee..022c5076b2c5 100644
--- a/tools/testing/selftests/powerpc/include/reg.h
+++ b/tools/testing/selftests/powerpc/include/reg.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_REG_H
diff --git a/tools/testing/selftests/powerpc/include/subunit.h b/tools/testing/selftests/powerpc/include/subunit.h
index 9c6c4e901ab6..068d55fdf80f 100644
--- a/tools/testing/selftests/powerpc/include/subunit.h
+++ b/tools/testing/selftests/powerpc/include/subunit.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_SUBUNIT_H
diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h
index 7636bf45d5d5..0e2b2e6284ac 100644
--- a/tools/testing/selftests/powerpc/include/utils.h
+++ b/tools/testing/selftests/powerpc/include/utils.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_UTILS_H
diff --git a/tools/testing/selftests/powerpc/include/vmx_asm.h b/tools/testing/selftests/powerpc/include/vmx_asm.h
index 2eaaeca9cf1d..ad9fb1b4069d 100644
--- a/tools/testing/selftests/powerpc/include/vmx_asm.h
+++ b/tools/testing/selftests/powerpc/include/vmx_asm.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/include/vsx_asm.h b/tools/testing/selftests/powerpc/include/vsx_asm.h
index 54064ced9e95..434ca2f9bfae 100644
--- a/tools/testing/selftests/powerpc/include/vsx_asm.h
+++ b/tools/testing/selftests/powerpc/include/vsx_asm.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/lib/reg.S b/tools/testing/selftests/powerpc/lib/reg.S
index 0dc44f0da065..9304ea7d59b9 100644
--- a/tools/testing/selftests/powerpc/lib/reg.S
+++ b/tools/testing/selftests/powerpc/lib/reg.S
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* test helper assembly functions
*
* Copyright (C) 2016 Simon Guo, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <ppc-asm.h>
#include "reg.h"
diff --git a/tools/testing/selftests/powerpc/math/fpu_asm.S b/tools/testing/selftests/powerpc/math/fpu_asm.S
index 8a04bb117b69..9dc0c158f871 100644
--- a/tools/testing/selftests/powerpc/math/fpu_asm.S
+++ b/tools/testing/selftests/powerpc/math/fpu_asm.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/math/fpu_preempt.c b/tools/testing/selftests/powerpc/math/fpu_preempt.c
index 0f85b79d883d..5235bdc8c0b1 100644
--- a/tools/testing/selftests/powerpc/math/fpu_preempt.c
+++ b/tools/testing/selftests/powerpc/math/fpu_preempt.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the FPU registers change across preemption.
* Two things should be noted here a) The check_fpu function in asm only checks
* the non volatile registers as it is reused from the syscall test b) There is
diff --git a/tools/testing/selftests/powerpc/math/fpu_signal.c b/tools/testing/selftests/powerpc/math/fpu_signal.c
index 888aa51b4204..7b1addd50420 100644
--- a/tools/testing/selftests/powerpc/math/fpu_signal.c
+++ b/tools/testing/selftests/powerpc/math/fpu_signal.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the FPU registers are correctly reported in a
* signal context. Each worker just spins checking its FPU registers, at some
* point a signal will interrupt it and C code will check the signal context
diff --git a/tools/testing/selftests/powerpc/math/fpu_syscall.c b/tools/testing/selftests/powerpc/math/fpu_syscall.c
index 949e6721256d..694f225c7e45 100644
--- a/tools/testing/selftests/powerpc/math/fpu_syscall.c
+++ b/tools/testing/selftests/powerpc/math/fpu_syscall.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the FPU registers change across a syscall (fork).
*/
diff --git a/tools/testing/selftests/powerpc/math/vmx_asm.S b/tools/testing/selftests/powerpc/math/vmx_asm.S
index cb1e5ae1be99..11b0704c597d 100644
--- a/tools/testing/selftests/powerpc/math/vmx_asm.S
+++ b/tools/testing/selftests/powerpc/math/vmx_asm.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/math/vmx_preempt.c b/tools/testing/selftests/powerpc/math/vmx_preempt.c
index 9ef376c55b13..2e059f154e77 100644
--- a/tools/testing/selftests/powerpc/math/vmx_preempt.c
+++ b/tools/testing/selftests/powerpc/math/vmx_preempt.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the VMX registers change across preemption.
* Two things should be noted here a) The check_vmx function in asm only checks
* the non volatile registers as it is reused from the syscall test b) There is
diff --git a/tools/testing/selftests/powerpc/math/vmx_signal.c b/tools/testing/selftests/powerpc/math/vmx_signal.c
index 671d7533a557..785a48e0976f 100644
--- a/tools/testing/selftests/powerpc/math/vmx_signal.c
+++ b/tools/testing/selftests/powerpc/math/vmx_signal.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the VMX registers are correctly reported in a
* signal context. Each worker just spins checking its VMX registers, at some
* point a signal will interrupt it and C code will check the signal context
diff --git a/tools/testing/selftests/powerpc/math/vmx_syscall.c b/tools/testing/selftests/powerpc/math/vmx_syscall.c
index a017918ee1ca..9ee293cc868e 100644
--- a/tools/testing/selftests/powerpc/math/vmx_syscall.c
+++ b/tools/testing/selftests/powerpc/math/vmx_syscall.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the VMX registers change across a syscall (fork).
*/
diff --git a/tools/testing/selftests/powerpc/math/vsx_asm.S b/tools/testing/selftests/powerpc/math/vsx_asm.S
index 8f431f6abc49..ffc165d984cc 100644
--- a/tools/testing/selftests/powerpc/math/vsx_asm.S
+++ b/tools/testing/selftests/powerpc/math/vsx_asm.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/math/vsx_preempt.c b/tools/testing/selftests/powerpc/math/vsx_preempt.c
index 6387f03a0a6a..63de9c6e2cd3 100644
--- a/tools/testing/selftests/powerpc/math/vsx_preempt.c
+++ b/tools/testing/selftests/powerpc/math/vsx_preempt.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test attempts to see if the VSX registers change across preemption.
* There is no way to be sure preemption happened so this test just
* uses many threads and a long wait. As such, a successful test
diff --git a/tools/testing/selftests/powerpc/mm/prot_sao.c b/tools/testing/selftests/powerpc/mm/prot_sao.c
index 611530d43fa9..e2eed65b7735 100644
--- a/tools/testing/selftests/powerpc/mm/prot_sao.c
+++ b/tools/testing/selftests/powerpc/mm/prot_sao.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2016, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/count_instructions.c b/tools/testing/selftests/powerpc/pmu/count_instructions.c
index 4622117b24c0..a3984ef1e96a 100644
--- a/tools/testing/selftests/powerpc/pmu/count_instructions.c
+++ b/tools/testing/selftests/powerpc/pmu/count_instructions.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
index 94110b1dcd3d..a2d7b0e3dca9 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdbool.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S b/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S
index c7e4093f1cd3..4866a3a76d22 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S
+++ b/tools/testing/selftests/powerpc/pmu/ebb/busy_loop.S
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <ppc-asm.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c
index ac18cf617dd6..ca9aeb0d8272 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c
index f0632e7fdf29..3cd33eb51e5e 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c
index 33e56a2342e5..8466ef9d7de8 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
index 7c57a8d79535..bc893813483e 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
index ecf5ee3283a3..dcd351d20328 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
index c0faba520b35..94c99c12c0f2 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
index 46681fec549b..dfbc5c3ad52d 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE /* For CPU_ZERO etc. */
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h
index f87e761f82d0..b5bc2b616075 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_PMU_EBB_EBB_H
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S b/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S
index 14274ea206e5..c170398de91a 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_handler.S
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <ppc-asm.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c
index 1e7b7fe2396b..8980f054d8d9 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
index a991d2ea8d0a..ca2f7d729155 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c
index af20a2b363aa..4d822cb3589c 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c
index 7762ab26e5ac..6e6dd0bce1f9 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S
index b866a0581d32..08a7b5f133b9 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S
+++ b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <ppc-asm.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c
index af1b80265076..2b25b55452d9 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c
index 35a3426e341c..eed338b18e11 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
index 2ed7ad33f7a3..ac3e6e182614 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <sched.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
index 6ff8c8ff27d6..b8242e9d97d2 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
index 037cb6154f36..a05c0e18ded6 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdbool.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
index 8341d7778d5e..fc5bf4870d8e 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
index c5fa64790c22..153ebc92234f 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <sched.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
index 30e1ac62e8cb..eadad75ed7e6 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c
index f923228bca22..bd1ace9a055d 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c
index 1846f4e84635..0aa2aefd36d4 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c
index e3bc6e92a6a5..3e9d95ad9dfe 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <signal.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/trace.c b/tools/testing/selftests/powerpc/pmu/ebb/trace.c
index 251e66ab2aa7..0c59f66a6fb2 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/trace.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/trace.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <errno.h>
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/trace.h b/tools/testing/selftests/powerpc/pmu/ebb/trace.h
index 926458e28c8b..7c0fb5d2bdb1 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/trace.h
+++ b/tools/testing/selftests/powerpc/pmu/ebb/trace.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_PMU_EBB_TRACE_H
diff --git a/tools/testing/selftests/powerpc/pmu/event.c b/tools/testing/selftests/powerpc/pmu/event.c
index 184b36807d48..48e3a413b15d 100644
--- a/tools/testing/selftests/powerpc/pmu/event.c
+++ b/tools/testing/selftests/powerpc/pmu/event.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/pmu/event.h b/tools/testing/selftests/powerpc/pmu/event.h
index a0ea6b1eef73..302eaab51706 100644
--- a/tools/testing/selftests/powerpc/pmu/event.h
+++ b/tools/testing/selftests/powerpc/pmu/event.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_PMU_EVENT_H
diff --git a/tools/testing/selftests/powerpc/pmu/l3_bank_test.c b/tools/testing/selftests/powerpc/pmu/l3_bank_test.c
index 77472f31441e..a96d512a18c4 100644
--- a/tools/testing/selftests/powerpc/pmu/l3_bank_test.c
+++ b/tools/testing/selftests/powerpc/pmu/l3_bank_test.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/powerpc/pmu/lib.c b/tools/testing/selftests/powerpc/pmu/lib.c
index 5bf5dd40822b..88690b97b7b9 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.c
+++ b/tools/testing/selftests/powerpc/pmu/lib.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE /* For CPU_ZERO etc. */
diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h
index 0213af4ff332..fa12e7d0b4d3 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.h
+++ b/tools/testing/selftests/powerpc/pmu/lib.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef __SELFTESTS_POWERPC_PMU_LIB_H
diff --git a/tools/testing/selftests/powerpc/pmu/loop.S b/tools/testing/selftests/powerpc/pmu/loop.S
index 20c1f0876c47..8cc9b5e2c9de 100644
--- a/tools/testing/selftests/powerpc/pmu/loop.S
+++ b/tools/testing/selftests/powerpc/pmu/loop.S
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#include <ppc-asm.h>
diff --git a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c
index fddbbc9cae2f..2756fe2efdc5 100644
--- a/tools/testing/selftests/powerpc/pmu/per_event_excludes.c
+++ b/tools/testing/selftests/powerpc/pmu/per_event_excludes.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/primitives/Makefile b/tools/testing/selftests/powerpc/primitives/Makefile
index ea2b7bd09e36..9b9491a63213 100644
--- a/tools/testing/selftests/powerpc/primitives/Makefile
+++ b/tools/testing/selftests/powerpc/primitives/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -I$(CURDIR)
TEST_GEN_PROGS := load_unaligned_zeropad
diff --git a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
index ee1e9ca22f0d..1439c8c7ff38 100644
--- a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
+++ b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Userspace test harness for load_unaligned_zeropad. Creates two
* pages and uses mprotect to prevent access to the second page and
@@ -8,11 +9,6 @@
* performed while access to the second page is enabled via mprotect.
*
* Copyright (C) 2014 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <stdlib.h>
diff --git a/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c b/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c
index 60df0b5e628a..200337daec42 100644
--- a/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c
+++ b/tools/testing/selftests/powerpc/ptrace/perf-hwbreak.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* perf events self profiling example test case for hw breakpoints.
*
@@ -14,11 +15,6 @@
* http://ozlabs.org/~anton/junkcode/perf_events_example1.c
*
* Copyright (C) 2018 Michael Neuling, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <unistd.h>
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
index ca29fafeed5d..17cd480c8780 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for GPR/FPR registers
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "ptrace-gpr.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h
index e30fef63824c..c5cd53181e2e 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define GPR_1 1
#define GPR_2 2
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c
index f9b5069db89b..58cb1a860cc9 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for TAR, PPR, DSCR registers
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "ptrace-tar.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h
index aed0aac716d2..d6a4c0aab73d 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tar.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define TAR_1 10
#define TAR_2 20
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
index a08a91594dbe..82f7bdc2e5e6 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-gpr.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for GPR/FPR registers in TM context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "ptrace-gpr.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c
index dbdffa2e2c82..ad65be6e8e85 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for GPR/FPR registers in TM Suspend context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "ptrace-gpr.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
index f47174746231..25e23e73c72e 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-tar.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for TAR, PPR, DSCR registers in the TM Suspend context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "tm.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
index 18a685bf6a09..f603fe5a445b 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-vsx.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for VMX/VSX registers in the TM Suspend context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "tm.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
index ba04999254e3..068bfed2e606 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test TM SPR registers
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "tm.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
index f70023b25e6e..e0d37f07bdeb 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-tar.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for TAR, PPR, DSCR registers in the TM context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "tm.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
index dfba80058977..8027457b97b7 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-vsx.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for VMX/VSX registers in the TM context
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "tm.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c
index 04084ee7d27b..c4fe0e893306 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ptrace test for VMX/VSX registers
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "ptrace.h"
#include "ptrace-vsx.h"
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h
index f4e4b427c9d9..6633485210b6 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define VEC_MAX 128
#define VSX_MAX 32
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace.h b/tools/testing/selftests/powerpc/ptrace/ptrace.h
index 34201cfa8335..5181ad9b4b6c 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace.h
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Ptrace interface test helper functions
*
* Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <inttypes.h>
#include <unistd.h>
diff --git a/tools/testing/selftests/powerpc/signal/signal.S b/tools/testing/selftests/powerpc/signal/signal.S
index 322f2f1fc327..228fba49935d 100644
--- a/tools/testing/selftests/powerpc/signal/signal.S
+++ b/tools/testing/selftests/powerpc/signal/signal.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/signal/signal.c b/tools/testing/selftests/powerpc/signal/signal.c
index e7dedd28b3c2..766e484d984b 100644
--- a/tools/testing/selftests/powerpc/signal/signal.c
+++ b/tools/testing/selftests/powerpc/signal/signal.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Sending one self a signal should always get delivered.
*/
diff --git a/tools/testing/selftests/powerpc/signal/signal_tm.c b/tools/testing/selftests/powerpc/signal/signal_tm.c
index 2e7451a37cc6..5bf2224ef7f2 100644
--- a/tools/testing/selftests/powerpc/signal/signal_tm.c
+++ b/tools/testing/selftests/powerpc/signal/signal_tm.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Sending one self a signal should always get delivered.
*/
diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
index 9de413c0c2cb..3edd1a1d9128 100644
--- a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
+++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2009 Freescale Semiconductor, Inc.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* provides masks and opcode images for use by code generation, emulation
* and for instructions that older assemblers might not know about
*/
diff --git a/tools/testing/selftests/powerpc/syscalls/Makefile b/tools/testing/selftests/powerpc/syscalls/Makefile
index 161b8846336f..01b22775ca87 100644
--- a/tools/testing/selftests/powerpc/syscalls/Makefile
+++ b/tools/testing/selftests/powerpc/syscalls/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
TEST_GEN_PROGS := ipc_unmuxed
CFLAGS += -I../../../../../usr/include
diff --git a/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c
index 2ac02706f8c8..4c582524aeb3 100644
--- a/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c
+++ b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Michael Ellerman, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This test simply tests that certain syscalls are implemented. It doesn't
* actually exercise their logic in any way.
*/
diff --git a/tools/testing/selftests/powerpc/tm/tm-exec.c b/tools/testing/selftests/powerpc/tm/tm-exec.c
index 3d27fa0ece04..260cfdb97d23 100644
--- a/tools/testing/selftests/powerpc/tm/tm-exec.c
+++ b/tools/testing/selftests/powerpc/tm/tm-exec.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Syscalls can be performed provided the transactions are suspended.
* The exec() class of syscall is unique as a new process is loaded.
*
diff --git a/tools/testing/selftests/powerpc/tm/tm-fork.c b/tools/testing/selftests/powerpc/tm/tm-fork.c
index 8d48579b7778..6efa5a685a77 100644
--- a/tools/testing/selftests/powerpc/tm/tm-fork.c
+++ b/tools/testing/selftests/powerpc/tm/tm-fork.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
*
* Edited: Rashmica Gupta, Nov 2015
*
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
index c760debbd5ad..d57c2d2ab6ec 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
* Test the kernel's signal frame code.
*
* The kernel sets up two sets of ucontexts if the signal was to be
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
index df91330a08ef..4d05f8b0254c 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
* Test the kernel's signal frame code.
*
* The kernel sets up two sets of ucontexts if the signal was to be
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
index f0ee55fd5185..48ad01499b1a 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
* Test the kernel's signal frame code.
*
* The kernel sets up two sets of ucontexts if the signal was to be
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
index b99c3d835957..8c8677a408bb 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
@@ -1,12 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2016, Cyril Bur, IBM Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
* Test the kernel's signal frame code.
*
* The kernel sets up two sets of ucontexts if the signal was to be
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
index 8c54d18b3e9a..4a61e9bd12b4 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
*
* Test the kernel's signal return code to ensure that it doesn't
* crash when both the transactional and suspend MSR bits are set in
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
index 1f0eb567438d..cdcf8c5bbbc7 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
*
* Test the kernel's signal delievery code to ensure that we don't
* trelaim twice in the kernel signal delivery code. This can happen
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal.S b/tools/testing/selftests/powerpc/tm/tm-signal.S
index 506a4ebaf3ae..c80c9136601b 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal.S
+++ b/tools/testing/selftests/powerpc/tm/tm-signal.S
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2015, Cyril Bur, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include "basic_asm.h"
diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall.c b/tools/testing/selftests/powerpc/tm/tm-syscall.c
index 454b965a2db3..becb8207b432 100644
--- a/tools/testing/selftests/powerpc/tm/tm-syscall.c
+++ b/tools/testing/selftests/powerpc/tm/tm-syscall.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Sam Bobroff, IBM Corp.
- * Licensed under GPLv2.
*
* Test the kernel's system call code to ensure that a system call
* made from within an active HTM transaction is aborted with the
diff --git a/tools/testing/selftests/powerpc/tm/tm-tar.c b/tools/testing/selftests/powerpc/tm/tm-tar.c
index f31fe5a28ddb..03be8c47292b 100644
--- a/tools/testing/selftests/powerpc/tm/tm-tar.c
+++ b/tools/testing/selftests/powerpc/tm/tm-tar.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
* Original: Michael Neuling 19/7/2013
* Edited: Rashmica Gupta 01/12/2015
*
diff --git a/tools/testing/selftests/powerpc/tm/tm-tmspr.c b/tools/testing/selftests/powerpc/tm/tm-tmspr.c
index df1d7d4b1c89..17becf3dcee4 100644
--- a/tools/testing/selftests/powerpc/tm/tm-tmspr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-tmspr.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
*
* Original: Michael Neuling 3/4/2014
* Modified: Rashmica Gupta 8/12/2015
@@ -21,7 +21,6 @@
* (a) begin transaction
* (b) abort transaction
* (c) check TEXASR to see if FS has been corrupted
- *
*/
#define _GNU_SOURCE
diff --git a/tools/testing/selftests/powerpc/tm/tm-trap.c b/tools/testing/selftests/powerpc/tm/tm-trap.c
index 179d592f0073..601f0c1d450d 100644
--- a/tools/testing/selftests/powerpc/tm/tm-trap.c
+++ b/tools/testing/selftests/powerpc/tm/tm-trap.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2017, Gustavo Romero, IBM Corp.
- * Licensed under GPLv2.
*
* Check if thread endianness is flipped inadvertently to BE on trap
* caught in TM whilst MSR.FP and MSR.VEC are zero (i.e. just after
diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c
index 09894f4ff62e..2ca2fccb0a3e 100644
--- a/tools/testing/selftests/powerpc/tm/tm-unavailable.c
+++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2017, Gustavo Romero, Breno Leitao, Cyril Bur, IBM Corp.
- * Licensed under GPLv2.
*
* Force FP, VEC and VSX unavailable exception during transaction in all
* possible scenarios regarding the MSR.FP and MSR.VEC state, e.g. when FP
diff --git a/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c
index 137185ba4937..e2a0c07e8362 100644
--- a/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c
+++ b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2017, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
* Original: Breno Leitao <brenohl@br.ibm.com> &
* Gustavo Bueno Romero <gromero@br.ibm.com>
* Edited: Michael Neuling
diff --git a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c
index fe52811584ae..147c6dc4eb0b 100644
--- a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c
+++ b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015, Michael Neuling, IBM Corp.
- * Licensed under GPLv2.
*
* Original: Michael Neuling 4/12/2013
* Edited: Rashmica Gupta 4/12/2015
diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h
index 5518b1d4ef8b..97f9f491c541 100644
--- a/tools/testing/selftests/powerpc/tm/tm.h
+++ b/tools/testing/selftests/powerpc/tm/tm.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2015, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_TM_TM_H
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index ed62f4153d3e..c02d24835db4 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013-2015, Michael Ellerman, IBM Corp.
- * Licensed under GPLv2.
*/
#define _GNU_SOURCE /* For CPU_ZERO etc. */
diff --git a/tools/testing/selftests/powerpc/vphn/Makefile b/tools/testing/selftests/powerpc/vphn/Makefile
index fb82068c9fda..18b885da01bd 100644
--- a/tools/testing/selftests/powerpc/vphn/Makefile
+++ b/tools/testing/selftests/powerpc/vphn/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
TEST_GEN_PROGS := test-vphn
CFLAGS += -m64
diff --git a/tools/testing/selftests/proc/Makefile b/tools/testing/selftests/proc/Makefile
index 5163dc887aa3..9f09fcd09ea3 100644
--- a/tools/testing/selftests/proc/Makefile
+++ b/tools/testing/selftests/proc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -Wall -O2 -Wno-unused-function
CFLAGS += -D_GNU_SOURCE
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index a5d8f0ab0da0..bd4a7247b44f 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PTP 1588 clock support - User space test program
*
* Copyright (C) 2010 OMICRON electronics GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define _GNU_SOURCE
#define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */
@@ -63,30 +50,6 @@ static clockid_t get_clockid(int fd)
return (((unsigned int) ~fd) << 3) | CLOCKFD;
}
-static void handle_alarm(int s)
-{
- printf("received signal %d\n", s);
-}
-
-static int install_handler(int signum, void (*handler)(int))
-{
- struct sigaction action;
- sigset_t mask;
-
- /* Unblock the signal. */
- sigemptyset(&mask);
- sigaddset(&mask, signum);
- sigprocmask(SIG_UNBLOCK, &mask, NULL);
-
- /* Install the signal handler. */
- action.sa_handler = handler;
- action.sa_flags = 0;
- sigemptyset(&action.sa_mask);
- sigaction(signum, &action, NULL);
-
- return 0;
-}
-
static long ppb_to_scaled_ppm(int ppb)
{
/*
@@ -112,8 +75,6 @@ static void usage(char *progname)
{
fprintf(stderr,
"usage: %s [options]\n"
- " -a val request a one-shot alarm after 'val' seconds\n"
- " -A val request a periodic alarm every 'val' seconds\n"
" -c query the ptp clock's capabilities\n"
" -d name device to open\n"
" -e val read 'val' external time stamp events\n"
@@ -148,15 +109,9 @@ int main(int argc, char *argv[])
struct ptp_pin_desc desc;
struct timespec ts;
struct timex tx;
-
- static timer_t timerid;
- struct itimerspec timeout;
- struct sigevent sigevent;
-
struct ptp_clock_time *pct;
struct ptp_sys_offset *sysoff;
-
char *progname;
unsigned int i;
int c, cnt, fd;
@@ -170,10 +125,8 @@ int main(int argc, char *argv[])
int gettime = 0;
int index = 0;
int list_pins = 0;
- int oneshot = 0;
int pct_offset = 0;
int n_samples = 0;
- int periodic = 0;
int perout = -1;
int pin_index = -1, pin_func;
int pps = -1;
@@ -185,14 +138,8 @@ int main(int argc, char *argv[])
progname = strrchr(argv[0], '/');
progname = progname ? 1+progname : argv[0];
- while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghi:k:lL:p:P:sSt:T:v"))) {
+ while (EOF != (c = getopt(argc, argv, "cd:e:f:ghi:k:lL:p:P:sSt:T:v"))) {
switch (c) {
- case 'a':
- oneshot = atoi(optarg);
- break;
- case 'A':
- periodic = atoi(optarg);
- break;
case 'c':
capabilities = 1;
break;
@@ -393,49 +340,6 @@ int main(int argc, char *argv[])
}
}
- if (oneshot) {
- install_handler(SIGALRM, handle_alarm);
- /* Create a timer. */
- sigevent.sigev_notify = SIGEV_SIGNAL;
- sigevent.sigev_signo = SIGALRM;
- if (timer_create(clkid, &sigevent, &timerid)) {
- perror("timer_create");
- return -1;
- }
- /* Start the timer. */
- memset(&timeout, 0, sizeof(timeout));
- timeout.it_value.tv_sec = oneshot;
- if (timer_settime(timerid, 0, &timeout, NULL)) {
- perror("timer_settime");
- return -1;
- }
- pause();
- timer_delete(timerid);
- }
-
- if (periodic) {
- install_handler(SIGALRM, handle_alarm);
- /* Create a timer. */
- sigevent.sigev_notify = SIGEV_SIGNAL;
- sigevent.sigev_signo = SIGALRM;
- if (timer_create(clkid, &sigevent, &timerid)) {
- perror("timer_create");
- return -1;
- }
- /* Start the timer. */
- memset(&timeout, 0, sizeof(timeout));
- timeout.it_interval.tv_sec = periodic;
- timeout.it_value.tv_sec = periodic;
- if (timer_settime(timerid, 0, &timeout, NULL)) {
- perror("timer_settime");
- return -1;
- }
- while (1) {
- pause();
- }
- timer_delete(timerid);
- }
-
if (perout >= 0) {
if (clock_gettime(clkid, &ts)) {
perror("clock_gettime");
diff --git a/tools/testing/selftests/ptrace/Makefile b/tools/testing/selftests/ptrace/Makefile
index 8a2bc5562179..cb21c76a18ca 100644
--- a/tools/testing/selftests/ptrace/Makefile
+++ b/tools/testing/selftests/ptrace/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -iquote../../../../include/uapi -Wall
TEST_GEN_PROGS := peeksiginfo
diff --git a/tools/testing/selftests/rtc/setdate.c b/tools/testing/selftests/rtc/setdate.c
index 2cb78489eca4..b303890b3de2 100644
--- a/tools/testing/selftests/rtc/setdate.c
+++ b/tools/testing/selftests/rtc/setdate.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Real Time Clock Driver Test
* by: Benjamin Gaignard (benjamin.gaignard@linaro.org)
*
* To build
* gcc rtctest_setdate.c -o rtctest_setdate
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <stdio.h>
diff --git a/tools/testing/selftests/sigaltstack/Makefile b/tools/testing/selftests/sigaltstack/Makefile
index f68fbf80d8be..3e96d5d47036 100644
--- a/tools/testing/selftests/sigaltstack/Makefile
+++ b/tools/testing/selftests/sigaltstack/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS = -Wall
TEST_GEN_PROGS = sas
diff --git a/tools/testing/selftests/size/Makefile b/tools/testing/selftests/size/Makefile
index 4685b3e421fc..b87facc00a6e 100644
--- a/tools/testing/selftests/size/Makefile
+++ b/tools/testing/selftests/size/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS := -static -ffreestanding -nostartfiles -s
TEST_GEN_PROGS := get_size
diff --git a/tools/testing/selftests/size/get_size.c b/tools/testing/selftests/size/get_size.c
index d4b59ab979a0..2ad45b944355 100644
--- a/tools/testing/selftests/size/get_size.c
+++ b/tools/testing/selftests/size/get_size.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014 Sony Mobile Communications Inc.
*
- * Licensed under the terms of the GNU GPL License version 2
- *
* Selftest for runtime system size
*
* Prints the amount of RAM that the currently running system is using.
diff --git a/tools/testing/selftests/static_keys/Makefile b/tools/testing/selftests/static_keys/Makefile
index 9cdadf37f114..aa64104c7860 100644
--- a/tools/testing/selftests/static_keys/Makefile
+++ b/tools/testing/selftests/static_keys/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for static keys selftests
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
diff --git a/tools/testing/selftests/sysctl/Makefile b/tools/testing/selftests/sysctl/Makefile
index 95c320b354e8..110301f9f5be 100644
--- a/tools/testing/selftests/sysctl/Makefile
+++ b/tools/testing/selftests/sysctl/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for sysctl selftests.
# Expects kernel.sysctl_writes_strict=1.
diff --git a/tools/testing/selftests/timers/adjtick.c b/tools/testing/selftests/timers/adjtick.c
index 0caca3a06bd2..54d8d87f36b3 100644
--- a/tools/testing/selftests/timers/adjtick.c
+++ b/tools/testing/selftests/timers/adjtick.c
@@ -136,6 +136,7 @@ int check_tick_adj(long tickval)
eppm = get_ppm_drift();
printf("%lld usec, %lld ppm", systick + (systick * eppm / MILLION), eppm);
+ fflush(stdout);
tx1.modes = 0;
adjtimex(&tx1);
diff --git a/tools/testing/selftests/timers/leapcrash.c b/tools/testing/selftests/timers/leapcrash.c
index 830c462f605d..dc80728ed191 100644
--- a/tools/testing/selftests/timers/leapcrash.c
+++ b/tools/testing/selftests/timers/leapcrash.c
@@ -101,6 +101,7 @@ int main(void)
}
clear_time_state();
printf(".");
+ fflush(stdout);
}
printf("[OK]\n");
return ksft_exit_pass();
diff --git a/tools/testing/selftests/timers/mqueue-lat.c b/tools/testing/selftests/timers/mqueue-lat.c
index 1867db5d6f5e..7916cf5cc6ff 100644
--- a/tools/testing/selftests/timers/mqueue-lat.c
+++ b/tools/testing/selftests/timers/mqueue-lat.c
@@ -102,6 +102,7 @@ int main(int argc, char **argv)
int ret;
printf("Mqueue latency : ");
+ fflush(stdout);
ret = mqueue_lat_test();
if (ret < 0) {
diff --git a/tools/testing/selftests/timers/nanosleep.c b/tools/testing/selftests/timers/nanosleep.c
index 8adb0bb51d4d..71b5441c2fd9 100644
--- a/tools/testing/selftests/timers/nanosleep.c
+++ b/tools/testing/selftests/timers/nanosleep.c
@@ -142,6 +142,7 @@ int main(int argc, char **argv)
continue;
printf("Nanosleep %-31s ", clockstring(clockid));
+ fflush(stdout);
length = 10;
while (length <= (NSEC_PER_SEC * 10)) {
diff --git a/tools/testing/selftests/timers/nsleep-lat.c b/tools/testing/selftests/timers/nsleep-lat.c
index c3c3dc10db17..eb3e79ed7b4a 100644
--- a/tools/testing/selftests/timers/nsleep-lat.c
+++ b/tools/testing/selftests/timers/nsleep-lat.c
@@ -155,6 +155,7 @@ int main(int argc, char **argv)
continue;
printf("nsleep latency %-26s ", clockstring(clockid));
+ fflush(stdout);
length = 10;
while (length <= (NSEC_PER_SEC * 10)) {
diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index 15cf56d32155..0ba500056e63 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Red Hat, Inc., Frederic Weisbecker <fweisbec@redhat.com>
*
- * Licensed under the terms of the GNU GPL License version 2
- *
* Selftests for a few posix timers interface.
*
* Kernel loop code stolen from Steven Rostedt <srostedt@redhat.com>
diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
index dcf73c5dab6e..b41d8dd0c40c 100644
--- a/tools/testing/selftests/timers/raw_skew.c
+++ b/tools/testing/selftests/timers/raw_skew.c
@@ -112,6 +112,7 @@ int main(int argv, char **argc)
printf("WARNING: ADJ_OFFSET in progress, this will cause inaccurate results\n");
printf("Estimating clock drift: ");
+ fflush(stdout);
sleep(120);
get_monotonic_and_raw(&mon, &raw);
diff --git a/tools/testing/selftests/timers/set-tai.c b/tools/testing/selftests/timers/set-tai.c
index 70fed27d8fd3..8c4179ee2ca2 100644
--- a/tools/testing/selftests/timers/set-tai.c
+++ b/tools/testing/selftests/timers/set-tai.c
@@ -55,6 +55,7 @@ int main(int argc, char **argv)
printf("tai offset started at %i\n", ret);
printf("Checking tai offsets can be properly set: ");
+ fflush(stdout);
for (i = 1; i <= 60; i++) {
ret = set_tai(i);
ret = get_tai();
diff --git a/tools/testing/selftests/timers/set-tz.c b/tools/testing/selftests/timers/set-tz.c
index 877fd5532fee..62bd33eb16f0 100644
--- a/tools/testing/selftests/timers/set-tz.c
+++ b/tools/testing/selftests/timers/set-tz.c
@@ -65,6 +65,7 @@ int main(int argc, char **argv)
printf("tz_minuteswest started at %i, dst at %i\n", min, dst);
printf("Checking tz_minuteswest can be properly set: ");
+ fflush(stdout);
for (i = -15*60; i < 15*60; i += 30) {
ret = set_tz(i, dst);
ret = get_tz_min();
@@ -76,6 +77,7 @@ int main(int argc, char **argv)
printf("[OK]\n");
printf("Checking invalid tz_minuteswest values are caught: ");
+ fflush(stdout);
if (!set_tz(-15*60-1, dst)) {
printf("[FAILED] %i didn't return failure!\n", -15*60-1);
diff --git a/tools/testing/selftests/timers/threadtest.c b/tools/testing/selftests/timers/threadtest.c
index 759c9c06f1a0..cf3e48919874 100644
--- a/tools/testing/selftests/timers/threadtest.c
+++ b/tools/testing/selftests/timers/threadtest.c
@@ -163,6 +163,7 @@ int main(int argc, char **argv)
strftime(buf, 255, "%a, %d %b %Y %T %z", localtime(&start));
printf("%s\n", buf);
printf("Testing consistency with %i threads for %ld seconds: ", thread_count, runtime);
+ fflush(stdout);
/* spawn */
for (i = 0; i < thread_count; i++)
diff --git a/tools/testing/selftests/timers/valid-adjtimex.c b/tools/testing/selftests/timers/valid-adjtimex.c
index d9d3ab93b31a..5397de708d3c 100644
--- a/tools/testing/selftests/timers/valid-adjtimex.c
+++ b/tools/testing/selftests/timers/valid-adjtimex.c
@@ -123,6 +123,7 @@ int validate_freq(void)
/* Set the leap second insert flag */
printf("Testing ADJ_FREQ... ");
+ fflush(stdout);
for (i = 0; i < NUM_FREQ_VALID; i++) {
tx.modes = ADJ_FREQUENCY;
tx.freq = valid_freq[i];
@@ -250,6 +251,7 @@ int set_bad_offset(long sec, long usec, int use_nano)
int validate_set_offset(void)
{
printf("Testing ADJ_SETOFFSET... ");
+ fflush(stdout);
/* Test valid values */
if (set_offset(NSEC_PER_SEC - 1, 1))
diff --git a/tools/testing/selftests/tmpfs/Makefile b/tools/testing/selftests/tmpfs/Makefile
index 953c81299181..aa11ccc92e5b 100644
--- a/tools/testing/selftests/tmpfs/Makefile
+++ b/tools/testing/selftests/tmpfs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -Wall -O2
CFLAGS += -D_GNU_SOURCE
diff --git a/tools/testing/selftests/user/Makefile b/tools/testing/selftests/user/Makefile
index d401b63c5b1a..640a40f9b72b 100644
--- a/tools/testing/selftests/user/Makefile
+++ b/tools/testing/selftests/user/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Makefile for user memory selftests
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
index 93b0ebf8cc38..5ac4b00acfbc 100644
--- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
+++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* vdso_test.c: Sample code to test parse_vdso.c on x86
* Copyright (c) 2011-2014 Andy Lutomirski
- * Subject to the GNU General Public License, version 2
*
* You can amuse yourself by compiling with:
* gcc -std=gnu99 -nostdlib
diff --git a/tools/testing/selftests/vDSO/vdso_test.c b/tools/testing/selftests/vDSO/vdso_test.c
index eda53f833d8e..719d5a6bd664 100644
--- a/tools/testing/selftests/vDSO/vdso_test.c
+++ b/tools/testing/selftests/vDSO/vdso_test.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* vdso_test.c: Sample code to test parse_vdso.c
* Copyright (c) 2014 Andy Lutomirski
- * Subject to the GNU General Public License, version 2
*
* Compile with:
* gcc -std=gnu99 vdso_test.c parse_vdso.c
diff --git a/tools/testing/selftests/vm/virtual_address_range.c b/tools/testing/selftests/vm/virtual_address_range.c
index 1830d66a6f0e..c0592646ed93 100644
--- a/tools/testing/selftests/vm/virtual_address_range.c
+++ b/tools/testing/selftests/vm/virtual_address_range.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2017, Anshuman Khandual, IBM Corp.
- * Licensed under GPLv2.
*
* Works on architectures which support 128TB virtual
* address range and beyond.
diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c
index 7db4fc9fa09f..d2548401921f 100644
--- a/tools/testing/selftests/x86/syscall_arg_fault.c
+++ b/tools/testing/selftests/x86/syscall_arg_fault.c
@@ -43,7 +43,7 @@ static sigjmp_buf jmpbuf;
static volatile sig_atomic_t n_errs;
-static void sigsegv(int sig, siginfo_t *info, void *ctx_void)
+static void sigsegv_or_sigbus(int sig, siginfo_t *info, void *ctx_void)
{
ucontext_t *ctx = (ucontext_t*)ctx_void;
@@ -73,7 +73,13 @@ int main()
if (sigaltstack(&stack, NULL) != 0)
err(1, "sigaltstack");
- sethandler(SIGSEGV, sigsegv, SA_ONSTACK);
+ sethandler(SIGSEGV, sigsegv_or_sigbus, SA_ONSTACK);
+ /*
+ * The actual exception can vary. On Atom CPUs, we get #SS
+ * instead of #PF when the vDSO fails to access the stack when
+ * ESP is too close to 2^32, and #SS causes SIGBUS.
+ */
+ sethandler(SIGBUS, sigsegv_or_sigbus, SA_ONSTACK);
sethandler(SIGILL, sigill, SA_ONSTACK);
/*
diff --git a/tools/testing/selftests/zram/zram01.sh b/tools/testing/selftests/zram/zram01.sh
index b9566a6478a9..114863d9fb87 100755
--- a/tools/testing/selftests/zram/zram01.sh
+++ b/tools/testing/selftests/zram/zram01.sh
@@ -1,16 +1,7 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
# Test creates several zram devices with different filesystems on them.
# It fills each device with zeros and checks that compression works.
#
diff --git a/tools/testing/selftests/zram/zram02.sh b/tools/testing/selftests/zram/zram02.sh
index 74569b883737..e83b404807c0 100755
--- a/tools/testing/selftests/zram/zram02.sh
+++ b/tools/testing/selftests/zram/zram02.sh
@@ -1,16 +1,7 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
# Test checks that we can create swap zram device.
#
# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
index 9e73a4fb9b0a..6f872f266fd1 100755
--- a/tools/testing/selftests/zram/zram_lib.sh
+++ b/tools/testing/selftests/zram/zram_lib.sh
@@ -1,16 +1,7 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
# Modified: Naresh Kamboju <naresh.kamboju@linaro.org>
diff --git a/tools/testing/vsock/Makefile b/tools/testing/vsock/Makefile
index 66ba0924194d..5be687b1e16c 100644
--- a/tools/testing/vsock/Makefile
+++ b/tools/testing/vsock/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
all: test
test: vsock_diag_test
vsock_diag_test: vsock_diag_test.o timeout.o control.o
diff --git a/tools/thermal/tmon/pid.c b/tools/thermal/tmon/pid.c
index fd7e9e9d6f4a..c54edb4f630c 100644
--- a/tools/thermal/tmon/pid.c
+++ b/tools/thermal/tmon/pid.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pid.c PID controller for testing cooling devices
*
- *
- *
* Copyright (C) 2012 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 or later as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author Name Jacob Pan <jacob.jun.pan@linux.intel.com>
- *
*/
#include <unistd.h>
diff --git a/tools/thermal/tmon/sysfs.c b/tools/thermal/tmon/sysfs.c
index 18f523557983..b00b1bfd9d8e 100644
--- a/tools/thermal/tmon/sysfs.c
+++ b/tools/thermal/tmon/sysfs.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* sysfs.c sysfs ABI access functions for TMON program
*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 or later as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
- *
*/
#include <unistd.h>
#include <stdio.h>
diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index b43138f8b862..83ec6e482f12 100644
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* tmon.c Thermal Monitor (TMON) main function and entry point
*
* Copyright (C) 2012 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 or later as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
- *
*/
#include <getopt.h>
diff --git a/tools/thermal/tmon/tmon.h b/tools/thermal/tmon/tmon.h
index 9e3c49c547ac..c9066ec104dd 100644
--- a/tools/thermal/tmon/tmon.h
+++ b/tools/thermal/tmon/tmon.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* tmon.h contains data structures and constants used by TMON
*
* Copyright (C) 2012 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 or later as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author Name Jacob Pan <jacob.jun.pan@linux.intel.com>
- *
*/
#ifndef TMON_H
diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c
index b5d1c6b22dd3..031b258667d8 100644
--- a/tools/thermal/tmon/tui.c
+++ b/tools/thermal/tmon/tui.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* tui.c ncurses text user interface for TMON program
*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 or later as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
- *
*/
#include <unistd.h>
diff --git a/tools/usb/ffs-aio-example/simple/host_app/Makefile b/tools/usb/ffs-aio-example/simple/host_app/Makefile
index 8c4a6f0aa82d..c3523837c936 100644
--- a/tools/usb/ffs-aio-example/simple/host_app/Makefile
+++ b/tools/usb/ffs-aio-example/simple/host_app/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
CC = gcc
LIBUSB_CFLAGS = $(shell pkg-config --cflags libusb-1.0)
LIBUSB_LIBS = $(shell pkg-config --libs libusb-1.0)
diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c
index 0f395dfb7774..22b938fbdfb7 100644
--- a/tools/usb/ffs-test.c
+++ b/tools/usb/ffs-test.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ffs-test.c -- user mode filesystem api for usb composite function
*
* Copyright (C) 2010 Samsung Electronics
* Author: Michal Nazarewicz <mina86@mina86.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* $(CROSS_COMPILE)cc -Wall -Wextra -g -o ffs-test ffs-test.c -lpthread */
diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
index 2d89b5f686b1..ee8208b2f946 100644
--- a/tools/usb/testusb.c
+++ b/tools/usb/testusb.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* $(CROSS_COMPILE)cc -Wall -Wextra -g -lpthread -o testusb testusb.c */
/*
* Copyright (c) 2002 by David Brownell
* Copyright (c) 2010 by Samsung Electronics
* Author: Michal Nazarewicz <mina86@mina86.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/tools/usb/usbip/libsrc/names.c b/tools/usb/usbip/libsrc/names.c
index 81ff8522405c..aba7f4188044 100644
--- a/tools/usb/usbip/libsrc/names.c
+++ b/tools/usb/usbip/libsrc/names.c
@@ -1,29 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* names.c -- USB name database manipulation routines
*
* Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- *
- *
- *
* Copyright (C) 2005 Takahiro Hirofuchi
* - names_deinit() is added.
- *
*/
#include <sys/types.h>
diff --git a/tools/usb/usbip/libsrc/names.h b/tools/usb/usbip/libsrc/names.h
index 680926512de2..b39958230e70 100644
--- a/tools/usb/usbip/libsrc/names.h
+++ b/tools/usb/usbip/libsrc/names.h
@@ -1,24 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* names.h -- USB name database manipulation routines
*
* Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- *
* Copyright (C) 2005 Takahiro Hirofuchi
* - names_free() is added.
*/
diff --git a/tools/usb/usbip/libsrc/usbip_device_driver.c b/tools/usb/usbip/libsrc/usbip_device_driver.c
index ec3a0b794f15..5a3726eb44ab 100644
--- a/tools/usb/usbip/libsrc/usbip_device_driver.c
+++ b/tools/usb/usbip/libsrc/usbip_device_driver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
* 2015 Samsung Electronics
@@ -6,19 +7,6 @@
* Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <fcntl.h>
diff --git a/tools/usb/usbip/libsrc/usbip_device_driver.h b/tools/usb/usbip/libsrc/usbip_device_driver.h
index 54cb658b37a3..1ce0bbd75f34 100644
--- a/tools/usb/usbip/libsrc/usbip_device_driver.h
+++ b/tools/usb/usbip/libsrc/usbip_device_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Karol Kosik <karo9@interia.eu>
* 2015 Samsung Electronics
@@ -6,19 +7,6 @@
* Based on tools/usb/usbip/libsrc/usbip_host_driver.c, which is:
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __USBIP_DEVICE_DRIVER_H
diff --git a/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c
index d79c7581b175..2813aa821c82 100644
--- a/tools/usb/usbip/libsrc/usbip_host_common.c
+++ b/tools/usb/usbip/libsrc/usbip_host_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
@@ -6,19 +7,6 @@
* Refactored from usbip_host_driver.c, which is:
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
diff --git a/tools/usb/usbip/libsrc/usbip_host_common.h b/tools/usb/usbip/libsrc/usbip_host_common.h
index a64b8033fe64..f46967c0aa18 100644
--- a/tools/usb/usbip/libsrc/usbip_host_common.h
+++ b/tools/usb/usbip/libsrc/usbip_host_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
@@ -6,19 +7,6 @@
* Refactored from usbip_host_driver.c, which is:
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __USBIP_HOST_COMMON_H
diff --git a/tools/usb/usbip/libsrc/usbip_host_driver.c b/tools/usb/usbip/libsrc/usbip_host_driver.c
index 4de6edc54d35..573e73ec36bd 100644
--- a/tools/usb/usbip/libsrc/usbip_host_driver.c
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <unistd.h>
diff --git a/tools/usb/usbip/libsrc/usbip_host_driver.h b/tools/usb/usbip/libsrc/usbip_host_driver.h
index 77f07e72a7fe..6ba996c5a709 100644
--- a/tools/usb/usbip/libsrc/usbip_host_driver.h
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __USBIP_HOST_DRIVER_H
diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c
index 73d8eee8130b..f7c7220d9766 100644
--- a/tools/usb/usbip/src/usbip.c
+++ b/tools/usb/usbip/src/usbip.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* command structure borrowed from udev
* (git://git.kernel.org/pub/scm/linux/hotplug/udev.git)
*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
diff --git a/tools/usb/usbip/src/usbip.h b/tools/usb/usbip/src/usbip.h
index 84fe66a9d8ad..e31779290601 100644
--- a/tools/usb/usbip/src/usbip.h
+++ b/tools/usb/usbip/src/usbip.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __USBIP_H
diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index ba88728483ff..b4aeb9f1f493 100644
--- a/tools/usb/usbip/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/stat.h>
diff --git a/tools/usb/usbip/src/usbip_bind.c b/tools/usb/usbip/src/usbip_bind.c
index e121cfb1746a..f1cf9225a69c 100644
--- a/tools/usb/usbip/src/usbip_bind.c
+++ b/tools/usb/usbip/src/usbip_bind.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libudev.h>
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 777f7286a0c5..aec993159036 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ctype.h>
diff --git a/tools/usb/usbip/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c
index 8d4ccf4b9480..8625b0f514ee 100644
--- a/tools/usb/usbip/src/usbip_list.c
+++ b/tools/usb/usbip/src/usbip_list.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
diff --git a/tools/usb/usbip/src/usbip_network.c b/tools/usb/usbip/src/usbip_network.c
index 8ffcd47d9638..d595d72693fb 100644
--- a/tools/usb/usbip/src/usbip_network.c
+++ b/tools/usb/usbip/src/usbip_network.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/socket.h>
diff --git a/tools/usb/usbip/src/usbip_port.c b/tools/usb/usbip/src/usbip_port.c
index 7bd74fb3a9cd..4d14387df13d 100644
--- a/tools/usb/usbip/src/usbip_port.c
+++ b/tools/usb/usbip/src/usbip_port.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "vhci_driver.h"
diff --git a/tools/usb/usbip/src/usbip_unbind.c b/tools/usb/usbip/src/usbip_unbind.c
index a4a496c9cbaf..66a44d4a0d56 100644
--- a/tools/usb/usbip/src/usbip_unbind.c
+++ b/tools/usb/usbip/src/usbip_unbind.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libudev.h>
diff --git a/tools/usb/usbip/src/usbipd.c b/tools/usb/usbip/src/usbipd.c
index 32864c52942d..48398a78e88a 100644
--- a/tools/usb/usbip/src/usbipd.c
+++ b/tools/usb/usbip/src/usbipd.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
* Copyright (C) 2015-2016 Samsung Electronics
* Igor Kotrasinski <i.kotrasinsk@samsung.com>
* Krzysztof Opasiak <k.opasiak@samsung.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c
index 3d7b42e77299..76a2e1247f33 100644
--- a/tools/usb/usbip/src/utils.c
+++ b/tools/usb/usbip/src/utils.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <errno.h>
diff --git a/tools/usb/usbip/src/utils.h b/tools/usb/usbip/src/utils.h
index 5916fd3e02a6..4fc13854f7b9 100644
--- a/tools/usb/usbip/src/utils.h
+++ b/tools/usb/usbip/src/utils.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __UTILS_H
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 7ef45a4a3cba..6683b4a70b05 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -127,7 +127,7 @@ static inline void free_page(unsigned long addr)
#define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
#define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
-#define WARN_ON_ONCE(cond) ((cond) ? fprintf (stderr, "WARNING\n") : 0)
+#define WARN_ON_ONCE(cond) (unlikely(cond) ? fprintf (stderr, "WARNING\n") : 0)
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
diff --git a/tools/virtio/vhost_test/Makefile b/tools/virtio/vhost_test/Makefile
index a1d35b81b314..94d3aff987dc 100644
--- a/tools/virtio/vhost_test/Makefile
+++ b/tools/virtio/vhost_test/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-m += vhost_test.o
EXTRA_CFLAGS += -Idrivers/vhost
diff --git a/tools/virtio/virtio-trace/trace-agent-ctl.c b/tools/virtio/virtio-trace/trace-agent-ctl.c
index a2d0403c4f94..73d253d4b559 100644
--- a/tools/virtio/virtio-trace/trace-agent-ctl.c
+++ b/tools/virtio/virtio-trace/trace-agent-ctl.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Controller of read/write threads for virtio-trace
*
* Copyright (C) 2012 Hitachi, Ltd.
* Created by Yoshihiro Yunomae <yoshihiro.yunomae.ez@hitachi.com>
* Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
- *
- * Licensed under GPL version 2 only.
- *
*/
#define _GNU_SOURCE
diff --git a/tools/virtio/virtio-trace/trace-agent-rw.c b/tools/virtio/virtio-trace/trace-agent-rw.c
index 3aace5ea4842..ddfe7875eb16 100644
--- a/tools/virtio/virtio-trace/trace-agent-rw.c
+++ b/tools/virtio/virtio-trace/trace-agent-rw.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Read/write thread of a guest agent for virtio-trace
*
* Copyright (C) 2012 Hitachi, Ltd.
* Created by Yoshihiro Yunomae <yoshihiro.yunomae.ez@hitachi.com>
* Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
- *
- * Licensed under GPL version 2 only.
- *
*/
#define _GNU_SOURCE
diff --git a/tools/virtio/virtio-trace/trace-agent.c b/tools/virtio/virtio-trace/trace-agent.c
index 0a0a7dd4eff7..cdfe77c2b4c8 100644
--- a/tools/virtio/virtio-trace/trace-agent.c
+++ b/tools/virtio/virtio-trace/trace-agent.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Guest agent for virtio-trace
*
* Copyright (C) 2012 Hitachi, Ltd.
* Created by Yoshihiro Yunomae <yoshihiro.yunomae.ez@hitachi.com>
* Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
- *
- * Licensed under GPL version 2 only.
- *
*/
#define _GNU_SOURCE
diff --git a/tools/wmi/Makefile b/tools/wmi/Makefile
index e0e87239126b..e161ff59ec46 100644
--- a/tools/wmi/Makefile
+++ b/tools/wmi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
PREFIX ?= /usr
SBINDIR ?= sbin
INSTALL ?= install