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2024-05-14Merge tag 'x86_microcode_for_v6.10_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode loader updates from Borislav Petkov: - Fix a clang-15 build warning and other cleanups * tag 'x86_microcode_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Remove unused struct cpu_info_ctx x86/microcode/AMD: Remove unused PATCH_MAX_SIZE macro x86/microcode/AMD: Avoid -Wformat warning with clang-15
2024-05-14Merge tag 'x86_cache_for_v6.10_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 resource control updates from Borislav Petkov: - Add a tracepoint to read out LLC occupancy of resource monitor IDs with the goal of freeing them sooner rather than later - Other code improvements and cleanups * tag 'x86_cache_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Add tracepoint for llc_occupancy tracking x86/resctrl: Rename pseudo_lock_event.h to trace.h x86/resctrl: Simplify call convention for MSR update functions x86/resctrl: Pass domain to target CPU
2024-05-14Merge tag 'x86_alternatives_for_v6.10_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm alternatives updates from Borislav Petkov: - Switch the in-place instruction patching which lead to at least one weird bug with 32-bit guests, seeing stale instruction bytes, to one working on a buffer, like the rest of the alternatives code does - Add a long overdue check to the X86_FEATURE flag modifying functions to warn when former get changed in a non-compatible way after alternatives have been patched because those changes will be already wrong - Other cleanups * tag 'x86_alternatives_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/alternatives: Remove alternative_input_2() x86/alternatives: Sort local vars in apply_alternatives() x86/alternatives: Optimize optimize_nops() x86/alternatives: Get rid of __optimize_nops() x86/alternatives: Use a temporary buffer when optimizing NOPs x86/alternatives: Catch late X86_FEATURE modifiers
2024-05-14Merge tag 'ras_core_for_v6.10_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS update from Borislav Petkov: - Change the fixed-size buffer for MCE records to a dynamically sized one based on the number of CPUs present in the system * tag 'ras_core_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Dynamically size space for machine check records
2024-05-13Merge tag 'x86-shstk-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 shadow stacks from Ingo Molnar: "Enable shadow stacks for x32. While we normally don't do such feature-enabling for 32-bit anymore, this change is small, straightforward & tested on upstream glibc" * tag 'x86-shstk-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/shstk: Enable shadow stacks for x32
2024-05-13Merge tag 'x86-platform-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Ingo Molnar: - Improve the DeviceTree (OF) NUMA enumeration code to address kernel warnings & mis-mappings on DeviceTree platforms - Migrate x86 platform drivers to the .remove_new callback API - Misc cleanups & fixes * tag 'x86-platform-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/olpc-xo1-sci: Convert to platform remove callback returning void x86/platform/olpc-x01-pm: Convert to platform remove callback returning void x86/platform/iris: Convert to platform remove callback returning void x86/of: Change x86_dtb_parse_smp_config() to static x86/of: Map NUMA node to CPUs as per DeviceTree x86/of: Set the parse_smp_cfg for all the DeviceTree platforms by default x86/hyperv/vtl: Correct x86_init.mpparse.parse_smp_cfg assignment
2024-05-13Merge tag 'x86-percpu-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 percpu updates from Ingo Molnar: - Expand the named address spaces optimizations down to GCC 9.1+. - Re-enable named address spaces with sanitizers for GCC 13.3+ - Generate better this_percpu_xchg_op() code - Introduce raw_cpu_read_long() to reduce ifdeffery - Simplify the x86_this_cpu_test_bit() et al macros - Address Sparse warnings - Misc cleanups & fixes * tag 'x86-percpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/percpu: Introduce raw_cpu_read_long() to reduce ifdeffery x86/percpu: Rewrite x86_this_cpu_test_bit() and friends as macros x86/percpu: Fix x86_this_cpu_variable_test_bit() asm template x86/percpu: Re-enable named address spaces with sanitizers for GCC 13.3+ x86/percpu: Use __force to cast from __percpu address space x86/percpu: Do not use this_cpu_read_stable_8() for 32-bit targets x86/percpu: Unify arch_raw_cpu_ptr() defines x86/percpu: Enable named address spaces for GCC 9.1+ x86/percpu: Re-enable named address spaces with KASAN for GCC 13.3+ x86/percpu: Move raw_percpu_xchg_op() to a better place x86/percpu: Convert this_percpu_xchg_op() from asm() to C code, to generate better code
2024-05-13Merge tag 'x86-mm-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm updates from Ingo Molnar: - Fix W^X violation check false-positives in the CPA code when running as a Xen PV guest - Fix W^X violation warning false-positives in show_fault_oops() * tag 'x86-mm-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/pat: Fix W^X violation false-positives when running as Xen PV guest x86/pat: Restructure _lookup_address_cpa() x86/mm: Use lookup_address_in_pgd_attr() in show_fault_oops() x86/pat: Introduce lookup_address_in_pgd_attr()
2024-05-13Merge tag 'x86-fpu-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fpu updates from Ingo Molnar: - Fix asm() constraints & modifiers in restore_fpregs_from_fpstate() - Update comments - Robustify the free_vm86() definition * tag 'x86-fpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Update fpu_swap_kvm_fpu() uses in comments as well x86/vm86: Make sure the free_vm86(task) definition uses its parameter even in the !CONFIG_VM86 case x86/fpu: Fix AMD X86_BUG_FXSAVE_LEAK fixup
2024-05-13Merge tag 'x86-entry-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 entry cleanup from Ingo Molnar: - Merge thunk_64.S and thunk_32.S into thunk.S * tag 'x86-entry-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/entry: Merge thunk_64.S and thunk_32.S into thunk.S
2024-05-13Merge tag 'x86-cpu-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu updates from Ingo Molnar: - Rework the x86 CPU vendor/family/model code: introduce the 'VFM' value that is an 8+8+8 bit concatenation of the vendor/family/model value, and add macros that work on VFM values. This simplifies the addition of new Intel models & families, and simplifies existing enumeration & quirk code. - Add support for the AMD 0x80000026 leaf, to better parse topology information - Optimize the NUMA allocation layout of more per-CPU data structures - Improve the workaround for AMD erratum 1386 - Clear TME from /proc/cpuinfo as well, when disabled by the firmware - Improve x86 self-tests - Extend the mce_record tracepoint with the ::ppin and ::microcode fields - Implement recovery for MCE errors in TDX/SEAM non-root mode - Misc cleanups and fixes * tag 'x86-cpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) x86/mm: Switch to new Intel CPU model defines x86/tsc_msr: Switch to new Intel CPU model defines x86/tsc: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/resctrl: Switch to new Intel CPU model defines x86/microcode/intel: Switch to new Intel CPU model defines x86/mce: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/cpu/intel_epb: Switch to new Intel CPU model defines x86/aperfmperf: Switch to new Intel CPU model defines x86/apic: Switch to new Intel CPU model defines perf/x86/msr: Switch to new Intel CPU model defines perf/x86/intel/uncore: Switch to new Intel CPU model defines perf/x86/intel/pt: Switch to new Intel CPU model defines perf/x86/lbr: Switch to new Intel CPU model defines perf/x86/intel/cstate: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/cpu/vfm: Update arch/x86/include/asm/intel-family.h x86/cpu/vfm: Add new macros to work with (vendor/family/model) values ...
2024-05-13Merge tag 'x86-cleanups-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: - Fix function prototypes to address clang function type cast warnings in the math-emu code - Reorder definitions in <asm/msr-index.h> - Remove unused code - Fix typos - Simplify #include sections * tag 'x86-cleanups-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/pci/ce4100: Remove unused 'struct sim_reg_op' x86/msr: Move ARCH_CAP_XAPIC_DISABLE bit definition to its rightful place x86/math-emu: Fix function cast warnings x86/extable: Remove unused fixup type EX_TYPE_COPY x86/rtc: Remove unused intel-mid.h x86/32: Remove unused IA32_STACK_TOP and two externs x86/head: Simplify relative include path to xen-head.S x86/fred: Fix typo in Kconfig description x86/syscall/compat: Remove ia32_unistd.h x86/syscall/compat: Remove unused macro __SYSCALL_ia32_NR x86/virt/tdx: Remove duplicate include x86/xen: Remove duplicate #include
2024-05-13Merge tag 'x86-build-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 build updates from Ingo Molnar: - Use -fpic to build the kexec 'purgatory' (the self-contained code that runs between two kernels) - Clean up vmlinux.lds.S generation - Simplify the X86_EXTENDED_PLATFORM section of the x86 Kconfig - Misc cleanups & fixes * tag 'x86-build-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/Kconfig: Merge the two CONFIG_X86_EXTENDED_PLATFORM entries x86/purgatory: Switch to the position-independent small code model x86/boot: Replace __PHYSICAL_START with LOAD_PHYSICAL_ADDR x86/vmlinux.lds.S: Take __START_KERNEL out conditional definition x86/vmlinux.lds.S: Remove conditional definition of LOAD_OFFSET vmlinux.lds.h: Fix a typo in comment
2024-05-13Merge tag 'x86-bugs-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 oops message cleanup from Ingo Molnar: - Use uniform "Oops: " prefix for die() messages * tag 'x86-bugs-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/dumpstack: Use uniform "Oops: " prefix for die() messages
2024-05-13Merge tag 'x86-boot-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 boot updates from Ingo Molnar: - Move the kernel cmdline setup earlier in the boot process (again), to address a split_lock_detect= boot parameter bug - Ignore relocations in .notes sections - Simplify boot stack setup - Re-introduce a bootloader quirk wrt CR4 handling - Miscellaneous cleanups & fixes * tag 'x86-boot-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot/64: Clear most of CR4 in startup_64(), except PAE, MCE and LA57 x86/boot: Move kernel cmdline setup earlier in the boot process (again) x86/build: Clean up arch/x86/tools/relocs.c a bit x86/boot: Ignore relocations in .notes sections in walk_relocs() too x86: Rename __{start,end}_init_task to __{start,end}_init_stack x86/boot: Simplify boot stack setup
2024-05-13Merge tag 'x86-asm-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm updates from Ingo Molnar: - Clean up & fix asm() operand modifiers & constraints - Misc cleanups * tag 'x86-asm-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/alternatives: Remove a superfluous newline in _static_cpu_has() x86/asm/64: Clean up memset16(), memset32(), memset64() assembly constraints in <asm/string_64.h> x86/asm: Use "m" operand constraint in WRUSSQ asm template x86/asm: Use %a instead of %P operand modifier in asm templates x86/asm: Use %c/%n instead of %P operand modifier in asm templates x86/asm: Remove %P operand modifier from altinstr asm templates
2024-05-13Merge tag 'sched-core-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: - Add cpufreq pressure feedback for the scheduler - Rework misfit load-balancing wrt affinity restrictions - Clean up and simplify the code around ::overutilized and ::overload access. - Simplify sched_balance_newidle() - Bump SCHEDSTAT_VERSION to 16 due to a cleanup of CPU_MAX_IDLE_TYPES handling that changed the output. - Rework & clean up <asm/vtime.h> interactions wrt arch_vtime_task_switch() - Reorganize, clean up and unify most of the higher level scheduler balancing function names around the sched_balance_*() prefix - Simplify the balancing flag code (sched_balance_running) - Miscellaneous cleanups & fixes * tag 'sched-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits) sched/pelt: Remove shift of thermal clock sched/cpufreq: Rename arch_update_thermal_pressure() => arch_update_hw_pressure() thermal/cpufreq: Remove arch_update_thermal_pressure() sched/cpufreq: Take cpufreq feedback into account cpufreq: Add a cpufreq pressure feedback for the scheduler sched/fair: Fix update of rd->sg_overutilized sched/vtime: Do not include <asm/vtime.h> header s390/irq,nmi: Include <asm/vtime.h> header directly s390/vtime: Remove unused __ARCH_HAS_VTIME_TASK_SWITCH leftover sched/vtime: Get rid of generic vtime_task_switch() implementation sched/vtime: Remove confusing arch_vtime_task_switch() declaration sched/balancing: Simplify the sg_status bitmask and use separate ->overloaded and ->overutilized flags sched/fair: Rename set_rd_overutilized_status() to set_rd_overutilized() sched/fair: Rename SG_OVERLOAD to SG_OVERLOADED sched/fair: Rename {set|get}_rd_overload() to {set|get}_rd_overloaded() sched/fair: Rename root_domain::overload to ::overloaded sched/fair: Use helper functions to access root_domain::overload sched/fair: Check root_domain::overload value before update sched/fair: Combine EAS check with root_domain::overutilized access sched/fair: Simplify the continue_balancing logic in sched_balance_newidle() ...
2024-05-13Merge tag 'perf-core-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf events updates from Ingo Molnar: - Combine perf and BPF for fast evalution of HW breakpoint conditions - Add LBR capture support outside of hardware events - Trigger IO signals for watermark_wakeup - Add RAPL support for Intel Arrow Lake and Lunar Lake - Optimize frequency-throttling - Miscellaneous cleanups & fixes * tag 'perf-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) perf/bpf: Mark perf_event_set_bpf_handler() and perf_event_free_bpf_handler() as inline too selftests/perf_events: Test FASYNC with watermark wakeups perf/ring_buffer: Trigger IO signals for watermark_wakeup perf: Move perf_event_fasync() to perf_event.h perf/bpf: Change the !CONFIG_BPF_SYSCALL stubs to static inlines selftest/bpf: Test a perf BPF program that suppresses side effects perf/bpf: Allow a BPF program to suppress all sample side effects perf/bpf: Remove unneeded uses_default_overflow_handler() perf/bpf: Call BPF handler directly, not through overflow machinery perf/bpf: Remove #ifdef CONFIG_BPF_SYSCALL from struct perf_event members perf/bpf: Create bpf_overflow_handler() stub for !CONFIG_BPF_SYSCALL perf/bpf: Reorder bpf_overflow_handler() ahead of __perf_event_overflow() perf/x86/rapl: Add support for Intel Lunar Lake perf/x86/rapl: Add support for Intel Arrow Lake perf/core: Reduce PMU access to adjust sample freq perf/core: Optimize perf_adjust_freq_unthr_context() perf/x86/amd: Don't reject non-sampling events with configured LBR perf/x86/amd: Support capturing LBR from software events perf/x86/amd: Avoid taking branches before disabling LBR perf/x86/amd: Ensure amd_pmu_core_disable_all() is always inlined ...
2024-05-13Merge tag 'locking-core-2024-05-13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: - Over a dozen code generation micro-optimizations for the atomic and spinlock code - Add more __ro_after_init attributes - Robustify the lockdevent_*() macros * tag 'locking-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/pvqspinlock/x86: Use _Q_LOCKED_VAL in PV_UNLOCK_ASM macro locking/qspinlock/x86: Micro-optimize virt_spin_lock() locking/atomic/x86: Merge __arch{,_try}_cmpxchg64_emu_local() with __arch{,_try}_cmpxchg64_emu() locking/atomic/x86: Introduce arch_try_cmpxchg64_local() locking/pvqspinlock/x86: Remove redundant CMP after CMPXCHG in __raw_callee_save___pv_queued_spin_unlock() locking/pvqspinlock: Use try_cmpxchg() in qspinlock_paravirt.h locking/pvqspinlock: Use try_cmpxchg_acquire() in trylock_clear_pending() locking/qspinlock: Use atomic_try_cmpxchg_relaxed() in xchg_tail() locking/atomic/x86: Define arch_atomic_sub() family using arch_atomic_add() functions locking/atomic/x86: Rewrite x86_32 arch_atomic64_{,fetch}_{and,or,xor}() functions locking/atomic/x86: Introduce arch_atomic64_read_nonatomic() to x86_32 locking/atomic/x86: Introduce arch_atomic64_try_cmpxchg() to x86_32 locking/atomic/x86: Introduce arch_try_cmpxchg64() for !CONFIG_X86_CMPXCHG64 locking/atomic/x86: Modernize x86_32 arch_{,try_}_cmpxchg64{,_local}() locking/atomic/x86: Correct the definition of __arch_try_cmpxchg128() x86/tsc: Make __use_tsc __ro_after_init x86/kvm: Make kvm_async_pf_enabled __ro_after_init context_tracking: Make context_tracking_key __ro_after_init jump_label,module: Don't alloc static_key_mod for __ro_after_init keys locking/qspinlock: Always evaluate lockevent* non-event parameter once
2024-05-13Merge tag 'v6.10-p1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Remove crypto stats interface Algorithms: - Add faster AES-XTS on modern x86_64 CPUs - Forbid curves with order less than 224 bits in ecc (FIPS 186-5) - Add ECDSA NIST P521 Drivers: - Expose otp zone in atmel - Add dh fallback for primes > 4K in qat - Add interface for live migration in qat - Use dma for aes requests in starfive - Add full DMA support for stm32mpx in stm32 - Add Tegra Security Engine driver Others: - Introduce scope-based x509_certificate allocation" * tag 'v6.10-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (123 commits) crypto: atmel-sha204a - provide the otp content crypto: atmel-sha204a - add reading from otp zone crypto: atmel-i2c - rename read function crypto: atmel-i2c - add missing arg description crypto: iaa - Use kmemdup() instead of kzalloc() and memcpy() crypto: sahara - use 'time_left' variable with wait_for_completion_timeout() crypto: api - use 'time_left' variable with wait_for_completion_killable_timeout() crypto: caam - i.MX8ULP donot have CAAM page0 access crypto: caam - init-clk based on caam-page0-access crypto: starfive - Use fallback for unaligned dma access crypto: starfive - Do not free stack buffer crypto: starfive - Skip unneeded fallback allocation crypto: starfive - Skip dma setup for zeroed message crypto: hisilicon/sec2 - fix for register offset crypto: hisilicon/debugfs - mask the unnecessary info from the dump crypto: qat - specify firmware files for 402xx crypto: x86/aes-gcm - simplify GCM hash subkey derivation crypto: x86/aes-gcm - delete unused GCM assembly code crypto: x86/aes-xts - simplify loop in xts_crypt_slowpath() hwrng: stm32 - repair clock handling ...
2024-05-13Merge tag 'hardening-6.10-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: "The bulk of the changes here are related to refactoring and expanding the KUnit tests for string helper and fortify behavior. Some trivial strncpy replacements in fs/ were carried in my tree. Also some fixes to SCSI string handling were carried in my tree since the helper for those was introduce here. Beyond that, just little fixes all around: objtool getting confused about LKDTM+KCFI, preparing for future refactors (constification of sysctl tables, additional __counted_by annotations), a Clang UBSAN+i386 crash fix, and adding more options in the hardening.config Kconfig fragment. Summary: - selftests: Add str*cmp tests (Ivan Orlov) - __counted_by: provide UAPI for _le/_be variants (Erick Archer) - Various strncpy deprecation refactors (Justin Stitt) - stackleak: Use a copy of soon-to-be-const sysctl table (Thomas Weißschuh) - UBSAN: Work around i386 -regparm=3 bug with Clang prior to version 19 - Provide helper to deal with non-NUL-terminated string copying - SCSI: Fix older string copying bugs (with new helper) - selftests: Consolidate string helper behavioral tests - selftests: add memcpy() fortify tests - string: Add additional __realloc_size() annotations for "dup" helpers - LKDTM: Fix KCFI+rodata+objtool confusion - hardening.config: Enable KCFI" * tag 'hardening-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (29 commits) uapi: stddef.h: Provide UAPI macros for __counted_by_{le, be} stackleak: Use a copy of the ctl_table argument string: Add additional __realloc_size() annotations for "dup" helpers kunit/fortify: Fix replaced failure path to unbreak __alloc_size hardening: Enable KCFI and some other options lkdtm: Disable CFI checking for perms functions kunit/fortify: Add memcpy() tests kunit/fortify: Do not spam logs with fortify WARNs kunit/fortify: Rename tests to use recommended conventions init: replace deprecated strncpy with strscpy_pad kunit/fortify: Fix mismatched kvalloc()/vfree() usage scsi: qla2xxx: Avoid possible run-time warning with long model_num scsi: mpi3mr: Avoid possible run-time warning with long manufacturer strings scsi: mptfusion: Avoid possible run-time warning with long manufacturer strings fs: ecryptfs: replace deprecated strncpy with strscpy hfsplus: refactor copy_name to not use strncpy reiserfs: replace deprecated strncpy with scnprintf virt: acrn: replace deprecated strncpy with strscpy ubsan: Avoid i386 UBSAN handler crashes with Clang ubsan: Remove 1-element array usage in debug reporting ...
2024-05-13Merge tag 'execve-6.10-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull execve updates from Kees Cook: - Provide knob to change (previously fixed) coredump NOTES size (Allen Pais) - Add sched_prepare_exec tracepoint (Marco Elver) - Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov) - Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh Balasubramanian) - Leave a gap between .bss and brk * tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: fs/coredump: Enable dynamic configuration of max file note size binfmt_elf_fdpic: fix /proc/<pid>/auxv binfmt_elf: Leave a gap between .bss and brk Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig tracing: Add sched_prepare_exec tracepoint
2024-05-13Merge tag 'for-6.10/block-20240511' of git://git.kernel.dk/linuxLinus Torvalds
Pull block updates from Jens Axboe: - Add a partscan attribute in sysfs, fixing an issue with systemd relying on an internal interface that went away. - Attempt #2 at making long running discards interruptible. The previous attempt went into 6.9, but we ended up mostly reverting it as it had issues. - Remove old ida_simple API in bcache - Support for zoned write plugging, greatly improving the performance on zoned devices. - Remove the old throttle low interface, which has been experimental since 2017 and never made it beyond that and isn't being used. - Remove page->index debugging checks in brd, as it hasn't caught anything and prepares us for removing in struct page. - MD pull request from Song - Don't schedule block workers on isolated CPUs * tag 'for-6.10/block-20240511' of git://git.kernel.dk/linux: (84 commits) blk-throttle: delay initialization until configuration blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW block: fix that util can be greater than 100% block: support to account io_ticks precisely block: add plug while submitting IO bcache: fix variable length array abuse in btree_iter bcache: Remove usage of the deprecated ida_simple_xx() API md: Revert "md: Fix overflow in is_mddev_idle" blk-lib: check for kill signal in ioctl BLKDISCARD block: add a bio_await_chain helper block: add a blk_alloc_discard_bio helper block: add a bio_chain_and_submit helper block: move discard checks into the ioctl handler block: remove the discard_granularity check in __blkdev_issue_discard block/ioctl: prefer different overflow check null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION() block: fix and simplify blkdevparts= cmdline parsing block: refine the EOF check in blkdev_iomap_begin block: add a partscan sysfs attribute for disks block: add a disk_has_partscan helper ...
2024-05-13Merge tag 'cmpxchg.2024.05.11a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull cmpxchg updates from Paul McKenney: "Provide one-byte and two-byte cmpxchg() support on sparc32, parisc, and csky This provides native one-byte and two-byte cmpxchg() support for sparc32 and parisc, courtesy of Al Viro. This support is provided by the same hashed-array-of-locks technique used for the other atomic operations provided for these two platforms. There is also emulated one-byte cmpxchg() support for csky using a new cmpxchg_emu_u8() function that uses a four-byte cmpxchg() to emulate the one-byte variant. Similar patches for emulation of one-byte cmpxchg() for arc, sh, and xtensa have not yet received maintainer acks, so they are slated for the v6.11 merge window" * tag 'cmpxchg.2024.05.11a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: csky: Emulate one-byte cmpxchg lib: Add one-byte emulation function parisc: add u16 support to cmpxchg() parisc: add missing export of __cmpxchg_u8() parisc: unify implementations of __cmpxchg_u{8,32,64} parisc: __cmpxchg_u32(): lift conversion into the callers sparc32: add __cmpxchg_u{8,16}() and teach __cmpxchg() to handle those sizes sparc32: unify __cmpxchg_u{32,64} sparc32: make the first argument of __cmpxchg_u64() volatile u64 * sparc32: make __cmpxchg_u32() return u32
2024-05-13Merge tag 'rcu.next.v6.10' of https://github.com/urezki/linuxLinus Torvalds
Pull RCU updates from Uladzislau Rezki: - Fix a lockdep complain for lazy-preemptible kernel, remove redundant BH disable for TINY_RCU, remove redundant READ_ONCE() in tree.c, fix false positives KCSAN splat and fix buffer overflow in the print_cpu_stall_info(). - Misc updates related to bpf, tracing and update the MAINTAINERS file. - An improvement of a normal synchronize_rcu() call in terms of latency. It maintains a separate track for sync. users only. This approach bypasses per-cpu nocb-lists thus sync-users do not depend on nocb-list length and how fast regular callbacks are processed. - RCU tasks: switch tasks RCU grace periods to sleep at TASK_IDLE priority, fix some comments, add some diagnostic warning to the exit_tasks_rcu_start() and fix a buffer overflow in the show_rcu_tasks_trace_gp_kthread(). - RCU torture: Increase memory to guest OS, fix a Tasks Rude RCU testing, some updates for TREE09, dump mode information to debug GP kthread state, remove redundant READ_ONCE(), fix some comments about RCU_TORTURE_PIPE_LEN and pipe_count, remove some redundant pointer initialization, fix a hung splat task by when the rcutorture tests start to exit, fix invalid context warning, add '--do-kvfree' parameter to torture test and use slow register unregister callbacks only for rcutype test. * tag 'rcu.next.v6.10' of https://github.com/urezki/linux: (48 commits) rcutorture: Use rcu_gp_slow_register/unregister() only for rcutype test torture: Scale --do-kvfree test time rcutorture: Fix invalid context warning when enable srcu barrier testing rcutorture: Make stall-tasks directly exit when rcutorture tests end rcutorture: Removing redundant function pointer initialization rcutorture: Make rcutorture support print rcu-tasks gp state rcutorture: Use the gp_kthread_dbg operation specified by cur_ops rcutorture: Re-use value stored to ->rtort_pipe_count instead of re-reading rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment rcutorture: Remove extraneous rcu_torture_pipe_update_one() READ_ONCE() rcu: Allocate WQ with WQ_MEM_RECLAIM bit set rcu: Support direct wake-up of synchronize_rcu() users rcu: Add a trace event for synchronize_rcu_normal() rcu: Reduce synchronize_rcu() latency rcu: Fix buffer overflow in print_cpu_stall_info() rcu: Mollify sparse with RCU guard rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer rcu-tasks: Replace exit_tasks_rcu_start() initialization with WARN_ON_ONCE() rcu: Remove redundant CONFIG_PROVE_RCU #if condition ...
2024-05-13Merge tag 'asm-generic-alpha' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull alpha updates from Arnd Bergmann: "I had investigated dropping support for alpha EV5 and earlier a while ago after noticing that this is the only supported CPU family in the kernel without native byte access and that Debian has already dropped support for this generation last year [1] in order to improve performance for the newer machines. This topic came up again when Paul McKenney noticed that parts of the RCU code already rely on byte access and do not work on alpha EV5 reliably, so we decided on using my series to avoid the problem entirely. Al Viro did another series for alpha to address all the known build issues. I rebased his patches without any further changes and included it as a baseline for my work here to avoid conflicts and allow backporting the fixes to stable kernels for the now removed hardware support as well" [ I dearly loved alpha back in the days, but the lack of byte and word operations was a horrible mistake and made everything worse - including very much the crazy IO contortions that resulted from it. It certainly wasn't the only mistake in the architecture, but it's the first-order issue. So while it's a bit sad to see the support for my first alpha go away, if you want to run museum hardware, maybe you should use museum kernels.. - Linus ] * tag 'asm-generic-alpha' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: alpha: drop pre-EV56 support alpha: cabriolet: remove EV5 CPU support alpha: remove LCA and APECS based machines alpha: sable: remove early machine support alpha: remove DECpc AXP150 (Jensen) support alpha: trim the unused stuff from asm-offsets.c alpha: jensen, t2 - make __EXTERN_INLINE same as for the rest alpha: core_lca: take the unused functions out alpha: missing includes alpha: sys_sio: fix misspelled ifdefs alpha: don't make functions public without a reason alpha: add clone3() support alpha: fix modversions for strcpy() et.al. alpha: sort scr_mem{cpy,move}w() out
2024-05-13Merge tag 'soc-defconfig-6.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC defconfig updates from Arnd Bergmann: "Most of the changes enable additional device driver modules and arm64 platforms. In addition, the usb onboard-device support and ext4 security labels are turned on" * tag 'soc-defconfig-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (23 commits) arm64: defconfig: enable Airoha platform arm64: defconfig: enable Khadas TS050 panel as module arm64: defconfig: select INTERCONNECT_QCOM_SM6115 as built-in arm64: defconfig: Enable Tegra Security Engine arm64: defconfig: enable REGULATOR_QCOM_USB_VBUS ARM: imx_v6_v7_defconfig: Update ONBOARD_USB_HUB to ONBOAD_USB_DEV arm64: defconfig: enable ext4 security labels arm64: defconfig: qcom: enable X1E80100 sound card ARM: configs: sunxi: Enable DRM_DW_HDMI arm64: defconfig: build snd_bcm2835 as module arm64: defconfig: enable Rockchip Samsung USBDP PHY ARM: shmobile: defconfig: Refresh for v6.9-rc1 arm64: defconfig: build ath12k as a module arm64: defconfig: Enable sc7280 display and gpu clock controllers ARM: imx_v6_v7_defconfig: Select CONFIG_USB_ONBOARD_HUB arm64: defconfig: Enable DRM_IMX8MP_DW_HDMI_BRIDGE as module arm64: defconfig: support Mali CSF-based GPUs arm64: defconfig: enable Rockchip RK3308 internal audio codec driver arm64: defconfig: Enable R9A09G057 SoC arm64: defconfig: Enable Renesas DA9062 PMIC ...
2024-05-13Merge tag 'soc-arm-6.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC code changes from Arnd Bergmann: "The code changes are fairly minimal, there is a bit of conversion of the old orion5x platform to modern gpio descriptors, the Kconfig entry for the added EN7581 platform and a sysfs change for the i.MX PMU device" * tag 'soc-arm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: add Airoha EN7581 platform ARM: orion5x: Convert TS409 board to GPIO descriptors for LEDs ARM: orion5x: Convert Net2big board to GPIO descriptors for LEDs ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs ARM: orion5x: Convert DNS323 board to GPIO descriptors for LEDs ARM: orion5x: Convert D2Net board to GPIO descriptors for LEDs ARM: imx: Assign parents for mmdc event_source devices
2024-05-13Merge tag 'soc-drivers-6.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC driver updates from Arnd Bergmann: "As usual, these are updates for drivers that are specific to certain SoCs or firmware running on them. Notable updates include - The new STMicroelectronics STM32 "firewall" bus driver that is used to provide a barrier between different parts of an SoC - Lots of updates for the Qualcomm platform drivers, in particular SCM, which gets a rewrite of its initialization code - Firmware driver updates for Arm FF-A notification interrupts and indirect messaging, SCMI firmware support for pin control and vendor specific interfaces, and TEE firmware interface changes across multiple TEE drivers - A larger cleanup of the Mediatek CMDQ driver and some related bits - Kconfig changes for riscv drivers to prepare for adding Kanaan k230 support - Multiple minor updates for the TI sysc bus driver, memory controllers, hisilicon hccs and more" * tag 'soc-drivers-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (103 commits) firmware: qcom: uefisecapp: Allow on sc8180x Primus and Flex 5G soc: qcom: pmic_glink: Make client-lock non-sleeping dt-bindings: soc: qcom,wcnss: fix bluetooth address example soc/tegra: pmc: Add EQOS wake event for Tegra194 and Tegra234 bus: stm32_firewall: fix off by one in stm32_firewall_get_firewall() bus: etzpc: introduce ETZPC firewall controller driver firmware: arm_ffa: Avoid queuing work when running on the worker queue bus: ti-sysc: Drop legacy idle quirk handling bus: ti-sysc: Drop legacy quirk handling for smartreflex bus: ti-sysc: Drop legacy quirk handling for uarts bus: ti-sysc: Add a description and copyrights bus: ti-sysc: Move check for no-reset-on-init soc: hisilicon: kunpeng_hccs: replace MAILBOX dependency with PCC soc: hisilicon: kunpeng_hccs: Add the check for obtaining complete port attribute firmware: arm_ffa: Fix memory corruption in ffa_msg_send2() bus: rifsc: introduce RIFSC firewall controller driver of: property: fw_devlink: Add support for "access-controller" soc: mediatek: mtk-socinfo: Correct the marketing name for MT8188GV soc: mediatek: mtk-socinfo: Add entry for MT8395AV/ZA Genio 1200 soc: mediatek: mtk-mutex: Add support for MT8188 VPPSYS ...
2024-05-13Merge tag 'soc-dt-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull SoC devicetree updates from Arnd Bergmann: "The updates this time are a bit smaller than most times, mainly because it is not totally dominated by new Qualcomm hardware support. Instead, we larger than average updates for Rockchips, NXP, Allwinner and TI. The only two new SoCs this time are both from NXP and are minor variants of already supported ones. The updates for aspeed, amlogic and mediatek came a little late, so I'm saving those for part 2 in a few days if everything turns out fine. New machines this time contain: - two Broadcom SoC based wireless routers from Asus - Five allwinner based consumer devices for gaming, set-top-box and eboot reader applications - Three older phones based on Qualcomm chips, plus the more recent Sony Xperia 1 V - 14 industrial and embedded boards based on NXP i.MX6, i.MX8, layerscape and s32g3 SoCs - six rockchips boards including another handheld game console and a few single-board computers On top of these, we have the usual cleanups for dtc warnings and updates to add more features to already merged machines" * tag 'soc-dt-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (612 commits) arm64: dts: marvell: espressobin-ultra: fix Ethernet Switch unit address arm64: dts: marvell: turris-mox: drop unneeded flash address/size-cells arm64: dts: marvell: eDPU: drop redundant address/size-cells arm64: dts: qcom: pm6150: correct USB VBUS regulator compatible arm64: dts: rockchip: add rk3588 pcie and php IOMMUs arm64: dts: rockchip: enable onboard spi flash for rock-3a arm64: dts: rockchip: add USB-C support to rk3588s-orangepi-5 arm64: dts: rockchip: Enable GPU on Orange Pi 5 arm64: dts: rockchip: enable GPU on khadas-edge2 arm64: dts: rockchip: Add USB3 on Edgeble NCM6A-IO board arm64: dts: rockchip: Support poweroff on Edgeble Neural Compute Module arm64: dts: rockchip: Add Radxa ROCK 3C dt-bindings: arm: rockchip: add Radxa ROCK 3C arm64: dts: exynos: gs101: specify empty clocks for remaining pinctrl arm64: dts: exynos: gs101: specify bus clock for pinctrl_hsi2 arm64: dts: exynos: gs101: specify bus clock for pinctrl_peric[01] arm64: dts: exynos: gs101: specify bus clock for pinctrl (far) alive arm64: dts: Add/fix /memory node unit-addresses arm64: dts: qcom: qcs404: fix bluetooth device address arm64: dts: qcom: sc8280xp-x13s: enable USB MP and fingerprint reader ...
2024-05-13Merge tag 's390-6.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Alexander Gordeev: - Store AP Query Configuration Information in a static buffer - Rework the AP initialization and add missing cleanups to the error path - Swap IRQ and AP bus/device registration to avoid race conditions - Export prot_virt_guest symbol - Introduce AP configuration changes notifier interface to facilitate modularization of the AP bus - Add CONFIG_AP kernel configuration option to allow modularization of the AP bus - Rework CONFIG_ZCRYPT_DEBUG kernel configuration option description and dependency and rename it to CONFIG_AP_DEBUG - Convert sprintf() and snprintf() to sysfs_emit() in CIO code - Adjust indentation of RELOCS command build step - Make crypto performance counters upward compatible - Convert make_page_secure() and gmap_make_secure() to use folio - Rework channel-utilization-block (CUB) handling in preparation of introducing additional CUBs - Use attribute groups to simplify registration, removal and extension of measurement-related channel-path sysfs attributes - Add a per-channel-path binary "ext_measurement" sysfs attribute that provides access to extended channel-path measurement data - Export measurement data for all channel-measurement-groups (CMG), not only for a specific ones. This enables support of new CMG data formats in userspace without the need for kernel changes - Add a per-channel-path sysfs attribute "speed_bps" that provides the operating speed in bits per second or 0 if the operating speed is not available - The CIO tracepoint subchannel-type field "st" is incorrectly set to the value of subchannel-enabled SCHIB "ena" field. Fix that - Do not forcefully limit vmemmap starting address to MAX_PHYSMEM_BITS - Consider the maximum physical address available to a DCSS segment (512GB) when memory layout is set up - Simplify the virtual memory layout setup by reducing the size of identity mapping vs vmemmap overlap - Swap vmalloc and Lowcore/Real Memory Copy areas in virtual memory. This will allow to place the kernel image next to kernel modules - Move everyting KASLR related from <asm/setup.h> to <asm/page.h> - Put virtual memory layout information into a structure to improve code generation - Currently __kaslr_offset is the kernel offset in both physical and virtual memory spaces. Uncouple these offsets to allow uncoupling of the addresses spaces - Currently the identity mapping base address is implicit and is always set to zero. Make it explicit by putting into __identity_base persistent boot variable and use it in proper context - Introduce .amode31 section start and end macros AMODE31_START and AMODE31_END - Introduce OS_INFO entries that do not reference any data in memory, but rather provide only values - Store virtual memory layout in OS_INFO. It is read out by makedumpfile, crash and other tools - Store virtual memory layout in VMCORE_INFO. It is read out by crash and other tools when /proc/kcore device is used - Create additional PT_LOAD ELF program header that covers kernel image only, so that vmcore tools could locate kernel text and data when virtual and physical memory spaces are uncoupled - Uncouple physical and virtual address spaces - Map kernel at fixed location when KASLR mode is disabled. The location is defined by CONFIG_KERNEL_IMAGE_BASE kernel configuration value. - Rework deployment of kernel image for both compressed and uncompressed variants as defined by CONFIG_KERNEL_UNCOMPRESSED kernel configuration value - Move .vmlinux.relocs section in front of the compressed kernel. The interim section rescue step is avoided as result - Correct modules thunk offset calculation when branch target is more than 2GB away - Kernel modules contain their own set of expoline thunks. Now that the kernel modules area is less than 4GB away from kernel expoline thunks, make modules use kernel expolines. Also make EXPOLINE_EXTERN the default if the compiler supports it - userfaultfd can insert shared zeropages into processes running VMs, but that is not allowed for s390. Fallback to allocating a fresh zeroed anonymous folio and insert that instead - Re-enable shared zeropages for non-PV and non-skeys KVM guests - Rename hex2bitmap() to ap_hex2bitmap() and export it for external use - Add ap_config sysfs attribute to provide the means for setting or displaying adapters, domains and control domains assigned to a vfio-ap mediated device in a single operation - Make vfio_ap_mdev_link_queue() ignore duplicate link requests - Add write support to ap_config sysfs attribute to allow atomic update a vfio-ap mediated device state - Document ap_config sysfs attribute - Function os_info_old_init() is expected to be called only from a regular kdump kernel. Enable it to be called from a stand-alone dump kernel - Address gcc -Warray-bounds warning and fix array size in struct os_info - s390 does not support SMBIOS, so drop unneeded CONFIG_DMI checks - Use unwinder instead of __builtin_return_address() with ftrace to prevent returning of undefined values - Sections .hash and .gnu.hash are only created when CONFIG_PIE_BUILD kernel is enabled. Drop these for the case CONFIG_PIE_BUILD is disabled - Compile kernel with -fPIC and link with -no-pie to allow kpatch feature always succeed and drop the whole CONFIG_PIE_BUILD option-enabled code - Add missing virt_to_phys() converter for VSIE facility and crypto control blocks * tag 's390-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (54 commits) Revert "s390: Relocate vmlinux ELF data to virtual address space" KVM: s390: vsie: Use virt_to_phys for crypto control block s390: Relocate vmlinux ELF data to virtual address space s390: Compile kernel with -fPIC and link with -no-pie s390: vmlinux.lds.S: Drop .hash and .gnu.hash for !CONFIG_PIE_BUILD s390/ftrace: Use unwinder instead of __builtin_return_address() s390/pci: Drop unneeded reference to CONFIG_DMI s390/os_info: Fix array size in struct os_info s390/os_info: Initialize old os_info in standalone dump kernel docs: Update s390 vfio-ap doc for ap_config sysfs attribute s390/vfio-ap: Add write support to sysfs attr ap_config s390/vfio-ap: Ignore duplicate link requests in vfio_ap_mdev_link_queue s390/vfio-ap: Add sysfs attr, ap_config, to export mdev state s390/ap: Externalize AP bus specific bitmap reading function s390/mm: Re-enable the shared zeropage for !PV and !skeys KVM guests mm/userfaultfd: Do not place zeropages when zeropages are disallowed s390/expoline: Make modules use kernel expolines s390/nospec: Correct modules thunk offset calculation s390/boot: Do not rescue .vmlinux.relocs section s390/boot: Rework deployment of the kernel image ...
2024-05-12Merge tag 'for-linus-6.9' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fix from Paolo Bonzini: - Fix NULL pointer read on s390 in ioctl(KVM_CHECK_EXTENSION) for /dev/kvm * tag 'for-linus-6.9' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: s390: Check kvm pointer when testing KVM_CAP_S390_HPAGE_1M
2024-05-12Merge tag 'x86_urgent_for_v6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Add a new PCI ID which belongs to a new AMD CPU family 0x1a - Ensure that that last level cache ID is set in all cases, in the AMD CPU topology parsing code, in order to prevent invalid scheduling domain CPU masks * tag 'x86_urgent_for_v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology/amd: Ensure that LLC ID is initialized x86/amd_nb: Add new PCI IDs for AMD family 0x1a
2024-05-11csky: Emulate one-byte cmpxchgPaul E. McKenney
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on csky. [ paulmck: Apply kernel test robot feedback. ] [ paulmck: Drop two-byte support per Arnd Bergmann feedback. ] Co-developed-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Tested-by: Yujie Liu <yujie.liu@intel.com> Reviewed-by: Guo Ren <guoren@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: <linux-csky@vger.kernel.org>
2024-05-10x86/topology/amd: Ensure that LLC ID is initializedThomas Gleixner
The original topology evaluation code initialized cpu_data::topo::llc_id with the die ID initialy and then eventually overwrite it with information gathered from a CPUID leaf. The conversion analysis failed to spot that particular detail and omitted this initial assignment under the assumption that each topology evaluation path will set it up. That assumption is mostly correct, but turns out to be wrong in case that the CPUID leaf 0x80000006 does not provide a LLC ID. In that case, LLC ID is invalid and as a consequence the setup of the scheduling domain CPU masks is incorrect which subsequently causes the scheduler core to complain about it during CPU hotplug: BUG: arch topology borken the CLS domain not a subset of the MC domain Cure it by reusing legacy_set_llc() and assigning the die ID if the LLC ID is invalid after all possible parsers have been tried. Fixes: f7fb3b2dd92c ("x86/cpu: Provide an AMD/HYGON specific topology parser") Reported-by: Yuezhang Mo <Yuezhang.Mo@sony.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Yuezhang Mo <Yuezhang.Mo@sony.com> Link: https://lore.kernel.org/r/PUZPR04MB63168AC442C12627E827368581292@PUZPR04MB6316.apcprd04.prod.outlook.com
2024-05-10arm64: defconfig: enable Airoha platformDaniel Danzberger
Enables the ARCH_AIROHA config by default. Signed-off-by: Daniel Danzberger <dd@embedd.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/65737ca5506371ef84c3a055e68d280f314e3b41.1709975956.git.lorenzo@kernel.org Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-10arm64: add Airoha EN7581 platformDaniel Danzberger
Introduce the Kconfig entry for the Airoha EN7581 multicore architecture available in the Airoha EN7581 evaluation board. Signed-off-by: Daniel Danzberger <dd@embedd.com> Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/d52d95db313e6a58ba997ba2181faf78a1014bcc.1709975956.git.lorenzo@kernel.org Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-10x86/amd_nb: Add new PCI IDs for AMD family 0x1aShyam Sundar S K
Add the new PCI Device IDs to the MISC IDs list to support new generation of AMD 1Ah family 70h Models of processors. [ bp: Massage commit message. ] Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20240510111829.969501-1-Shyam-sundar.S-k@amd.com
2024-05-09Merge tag 'net-6.9-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth and IPsec. The bridge patch is actually a follow-up to a recent fix in the same area. We have a pending v6.8 AF_UNIX regression; it should be solved soon, but not in time for this PR. Current release - regressions: - eth: ks8851: Queue RX packets in IRQ handler instead of disabling BHs - net: bridge: fix corrupted ethernet header on multicast-to-unicast Current release - new code bugs: - xfrm: fix possible bad pointer derferencing in error path Previous releases - regressionis: - core: fix out-of-bounds access in ops_init - ipv6: - fix potential uninit-value access in __ip6_make_skb() - fib6_rules: avoid possible NULL dereference in fib6_rule_action() - tcp: use refcount_inc_not_zero() in tcp_twsk_unique(). - rtnetlink: correct nested IFLA_VF_VLAN_LIST attribute validation - rxrpc: fix congestion control algorithm - bluetooth: - l2cap: fix slab-use-after-free in l2cap_connect() - msft: fix slab-use-after-free in msft_do_close() - eth: hns3: fix kernel crash when devlink reload during initialization - eth: dsa: mv88e6xxx: add phylink_get_caps for the mv88e6320/21 family Previous releases - always broken: - xfrm: preserve vlan tags for transport mode software GRO - tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets - eth: hns3: keep using user config after hardware reset" * tag 'net-6.9-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits) net: dsa: mv88e6xxx: read cmode on mv88e6320/21 serdes only ports net: dsa: mv88e6xxx: add phylink_get_caps for the mv88e6320/21 family net: hns3: fix kernel crash when devlink reload during initialization net: hns3: fix port vlan filter not disabled issue net: hns3: use appropriate barrier function after setting a bit value net: hns3: release PTP resources if pf initialization failed net: hns3: change type of numa_node_mask as nodemask_t net: hns3: direct return when receive a unknown mailbox message net: hns3: using user configure after hardware reset net/smc: fix neighbour and rtable leak in smc_ib_find_route() ipv6: prevent NULL dereference in ip6_output() hsr: Simplify code for announcing HSR nodes timer setup ipv6: fib6_rules: avoid possible NULL dereference in fib6_rule_action() dt-bindings: net: mediatek: remove wrongly added clocks and SerDes rxrpc: Only transmit one ACK per jumbo packet received rxrpc: Fix congestion control algorithm selftests: test_bridge_neigh_suppress.sh: Fix failures due to duplicate MAC ipv6: Fix potential uninit-value access in __ip6_make_skb() net: phy: marvell-88q2xxx: add support for Rev B1 and B2 appletalk: Improve handling of broadcast packets ...
2024-05-09blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOWYu Kuai
One the one hand, it's marked EXPERIMENTAL since 2017, and looks like there are no users since then, and no testers and no developers, it's just not active at all. On the other hand, even if the config is disabled, there are still many fields in throtl_grp and throtl_data and many functions that are only used for throtl low. At last, currently blk-throtl is initialized during disk initialization, and destroyed during disk removal, and it exposes many functions to be called directly from block layer. Remove throtl low to make code much more cleaner and follow up work much easier. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20240509121107.3195568-2-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-05-09Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds
Pull ARM fix from Russell King: - clear stale KASan stack poison when a CPU resumes * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9381/1: kasan: clear stale stack poison
2024-05-08Merge tag 'soc-fixes-6.9-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "These are a couple of last minute fixes that came in over the previous week, addressing: - A pin configuration bug on a qualcomm board that caused issues with ethernet and mmc - Two minor code fixes for misleading console output in the microchip firmware driver - A build warning in the sifive cache driver" * tag 'soc-fixes-6.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: firmware: microchip: clarify that sizes and addresses are in hex firmware: microchip: don't unconditionally print validation success arm64: dts: qcom: sa8155p-adp: fix SDHC2 CD pin configuration cache: sifive_ccache: Silence unused variable warning
2024-05-08x86/pci/ce4100: Remove unused 'struct sim_reg_op'Dr. David Alan Gilbert
'struct sim_reg_op' wasn't ever used since it was introduced 14 years ago via: 91d8037f563e ("ce4100: Add PCI register emulation for CE4100") Remove it. [ mingo: Improved the changelog. ] Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20240507232348.46677-1-linux@treblig.org
2024-05-08Merge tag 'qcom-arm64-for-6.10-2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt A few more Qualcomm Arm64 DeviceTree updates for v6.10 This corrects the obviously broken compatible of the USB VBUS regulator in PM6150. It clears the odd-looking default address on QCS404 EVB, with the expectation that a proper address is provides by other means. The newly added SM8650 GPU node is corrected with a missing memory region. The third DWC3 instance on SC8280XP is added, and enabled on Lenovo Thinkpad X13s to give working fingerprint sensor. * tag 'qcom-arm64-for-6.10-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: pm6150: correct USB VBUS regulator compatible arm64: dts: qcom: qcs404: fix bluetooth device address arm64: dts: qcom: sc8280xp-x13s: enable USB MP and fingerprint reader arm64: dts: qcom: sc8280xp: Add USB DWC3 Multiport controller arm64: dts: qcom: sm8650: Fix GPU cx_mem size Link: https://lore.kernel.org/r/20240508021820.206441-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-08Merge tag 'qcom-arm64-defconfig-for-6.10-2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/defconfig One more Qualcomm Arm64 defconfig update for v6.10 This enables the SM6115 interconnect provider, to make it possible to boot boards on this SoC. * tag 'qcom-arm64-defconfig-for-6.10-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: defconfig: select INTERCONNECT_QCOM_SM6115 as built-in Link: https://lore.kernel.org/r/20240508021312.206121-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-07Merge tag 'riscv-config-for-v6.10' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/drivers RISC-V SoC Kconfig Updates for v6.10 A few different bits of SoC-related Kconfig work. The first part of this is shared with the DT updates - the modification of all SOC_CANAAN users to SOC_CANAAN_K210 to split the existing m-mode nommu k210 away from the k230 that is able to be used in a "common" kernel. The other thing here is the removal of most of the SOC_VENDOR options, with their ARCH_VENDOR equivalents that've been waiting in the wings for 1 year+ now made visible. Due a lapse on my part when originally adding the ARCH_VENDOR stuff, the Microchip transition isn't complete - the _POLARFIRE was a mistake to keep as there's gonna be non-PolarFire RISC-V stuff from Microchip soonTM. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-config-for-v6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: riscv: config: enable ARCH_CANAAN in defconfig RISC-V: drop SOC_VIRT for ARCH_VIRT RISC-V: drop SOC_SIFIVE for ARCH_SIFIVE RISC-V: drop SOC_MICROCHIP_POLARFIRE for ARCH_MICROCHIP RISC-V: Drop unused SOC_CANAAN reset: k210: Deprecate SOC_CANAAN and use SOC_CANAAN_K210 pinctrl: k210: Deprecate SOC_CANAAN and use SOC_CANAAN_K210 clk: k210: Deprecate SOC_CANAAN and use SOC_CANAAN_K210 soc: canaan: Deprecate SOC_CANAAN and use SOC_CANAAN_K210 for K210 riscv: Kconfig.socs: Split ARCH_CANAAN and SOC_CANAAN_K210 Link: https://lore.kernel.org/r/20240503-mardi-underling-3d81a9f97329@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-07Merge tag 'amlogic-defconfig-for-v6.10' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/defconfig Amlogic defconfig changes for v6.10: - Enable Khadas TS050 driver as module * tag 'amlogic-defconfig-for-v6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: arm64: defconfig: enable Khadas TS050 panel as module Link: https://lore.kernel.org/r/13bf8bc4-1cb7-4b94-8c98-9d1cdae5e1f8@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-07Merge tag 'mvebu-arm-6.10-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/arm mvebu arm for 6.10 (part 1) Decrease the usage of global GPIO numbers for LEDs for Orion5x boards * tag 'mvebu-arm-6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: ARM: orion5x: Convert TS409 board to GPIO descriptors for LEDs ARM: orion5x: Convert Net2big board to GPIO descriptors for LEDs ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs ARM: orion5x: Convert DNS323 board to GPIO descriptors for LEDs ARM: orion5x: Convert D2Net board to GPIO descriptors for LEDs Link: https://lore.kernel.org/r/87h6fcndxj.fsf@BLaptop.bootlin.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-07Merge tag 'samsung-dt64-6.10-2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt Samsung DTS ARM64 changes for v6.10, part two Few changes exclusively for Google GS101: 1. Add HSI0 and HSI2 clock controllers (CMUs). 2. Add USB 3.1 Dual Role Device (DRD) support. 3. Add UFS (Universal Flash Storage) support. 4. Document bus clocks in pin controllers necessary for accessing registers. * tag 'samsung-dt64-6.10-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: arm64: dts: exynos: gs101: specify empty clocks for remaining pinctrl arm64: dts: exynos: gs101: specify bus clock for pinctrl_hsi2 arm64: dts: exynos: gs101: specify bus clock for pinctrl_peric[01] arm64: dts: exynos: gs101: specify bus clock for pinctrl (far) alive arm64: dts: exynos: gs101: enable ufs, phy on oriole & define ufs regulator arm64: dts: exynos: gs101: Add ufs and ufs-phy dt nodes arm64: dts: exynos: gs101: Add the hsi2 sysreg node dt-bindings: soc: google: exynos-sysreg: add dedicated hsi2 sysreg compatible arm64: dts: exynos: gs101-oriole: enable USB on this board arm64: dts: exynos: gs101: add USB & USB-phy nodes arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller arm64: dts: exynos: gs101: enable cmu-hsi0 clock controller dt-bindings: clock: google,gs101-clock: add HSI2 clock management unit dt-bindings: clock: google,gs101-clock: add HSI0 clock management unit Link: https://lore.kernel.org/r/20240504121233.7589-1-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-07Merge tag 'v6.10-rockchip-dts64-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt Radxa Rock 3C board. More gpu+usb enablement on rk3588 boards as well as two new iommus on rk3588. * tag 'v6.10-rockchip-dts64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: add rk3588 pcie and php IOMMUs arm64: dts: rockchip: enable onboard spi flash for rock-3a arm64: dts: rockchip: add USB-C support to rk3588s-orangepi-5 arm64: dts: rockchip: Enable GPU on Orange Pi 5 arm64: dts: rockchip: enable GPU on khadas-edge2 arm64: dts: rockchip: Add USB3 on Edgeble NCM6A-IO board arm64: dts: rockchip: Support poweroff on Edgeble Neural Compute Module arm64: dts: rockchip: Add Radxa ROCK 3C dt-bindings: arm: rockchip: add Radxa ROCK 3C Link: https://lore.kernel.org/r/13810480.dW097sEU6C@diego Signed-off-by: Arnd Bergmann <arnd@arndb.de>