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-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h3
-rw-r--r--tools/bpf/runqslower/runqslower.bpf.c2
-rw-r--r--tools/bpf/runqslower/runqslower.c2
-rw-r--r--tools/bpf/runqslower/runqslower.h2
-rw-r--r--tools/include/uapi/linux/kvm.h1
-rw-r--r--tools/testing/kunit/kunit_kernel.py1
-rw-r--r--tools/testing/scatterlist/linux/mm.h3
-rw-r--r--tools/testing/selftests/arm64/fp/sve-ptrace.c11
-rw-r--r--tools/testing/selftests/kvm/Makefile1
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util_base.h1
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/processor.h1
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c7
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c27
-rw-r--r--tools/testing/selftests/kvm/x86_64/amx_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c1
-rw-r--r--tools/testing/selftests/net/ioam6_parser.c5
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh5
-rw-r--r--tools/tracing/Makefile18
-rw-r--r--tools/tracing/rtla/Makefile2
19 files changed, 63 insertions, 32 deletions
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 2da3316bb559..bf6e96011dfe 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -452,6 +452,9 @@ struct kvm_sync_regs {
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
+/* attributes for system fd (group 0) */
+#define KVM_X86_XCOMP_GUEST_SUPP 0
+
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
__u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c
index ab9353f2fd46..9a5c1f008fe6 100644
--- a/tools/bpf/runqslower/runqslower.bpf.c
+++ b/tools/bpf/runqslower/runqslower.bpf.c
@@ -68,7 +68,7 @@ int handle__sched_switch(u64 *ctx)
*/
struct task_struct *prev = (struct task_struct *)ctx[1];
struct task_struct *next = (struct task_struct *)ctx[2];
- struct event event = {};
+ struct runq_event event = {};
u64 *tsp, delta_us;
long state;
u32 pid;
diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c
index 2414cc764461..d78f4148597f 100644
--- a/tools/bpf/runqslower/runqslower.c
+++ b/tools/bpf/runqslower/runqslower.c
@@ -100,7 +100,7 @@ static int bump_memlock_rlimit(void)
void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
{
- const struct event *e = data;
+ const struct runq_event *e = data;
struct tm *tm;
char ts[32];
time_t t;
diff --git a/tools/bpf/runqslower/runqslower.h b/tools/bpf/runqslower/runqslower.h
index 9db225425e5f..4f70f07200c2 100644
--- a/tools/bpf/runqslower/runqslower.h
+++ b/tools/bpf/runqslower/runqslower.h
@@ -4,7 +4,7 @@
#define TASK_COMM_LEN 16
-struct event {
+struct runq_event {
char task[TASK_COMM_LEN];
__u64 delta_us;
pid_t pid;
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 9563d294f181..b46bcdb0cab1 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -1133,6 +1133,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
+#define KVM_CAP_SYS_ATTRIBUTES 209
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 44bbe54f25f1..3c4196cef3ed 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,6 +6,7 @@
# Author: Felix Guo <felixguoxiuping@gmail.com>
# Author: Brendan Higgins <brendanhiggins@google.com>
+import importlib.abc
import importlib.util
import logging
import subprocess
diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h
index 16ec895bbe5f..5bd9e6e80625 100644
--- a/tools/testing/scatterlist/linux/mm.h
+++ b/tools/testing/scatterlist/linux/mm.h
@@ -74,7 +74,7 @@ static inline unsigned long page_to_phys(struct page *page)
__UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
x, y)
-#define preemptible() (1)
+#define pagefault_disabled() (0)
static inline void *kmap(struct page *page)
{
@@ -127,6 +127,7 @@ kmalloc_array(unsigned int n, unsigned int size, unsigned int flags)
#define kmemleak_free(a)
#define PageSlab(p) (0)
+#define flush_dcache_page(p)
#define MAX_ERRNO 4095
diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c
index af798b9d232c..a3c1e67441f9 100644
--- a/tools/testing/selftests/arm64/fp/sve-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c
@@ -261,7 +261,7 @@ static void ptrace_sve_fpsimd(pid_t child, const struct vec_type *type)
}
ksft_test_result((sve->flags & SVE_PT_REGS_MASK) == SVE_PT_REGS_FPSIMD,
- "Set FPSIMD registers via %s\n", type->name);
+ "Got FPSIMD registers via %s\n", type->name);
if ((sve->flags & SVE_PT_REGS_MASK) != SVE_PT_REGS_FPSIMD)
goto out;
@@ -557,7 +557,14 @@ static int do_parent(pid_t child)
}
/* prctl() flags */
- ptrace_set_get_inherit(child, &vec_types[i]);
+ if (getauxval(vec_types[i].hwcap_type) & vec_types[i].hwcap) {
+ ptrace_set_get_inherit(child, &vec_types[i]);
+ } else {
+ ksft_test_result_skip("%s SVE_PT_VL_INHERIT set\n",
+ vec_types[i].name);
+ ksft_test_result_skip("%s SVE_PT_VL_INHERIT cleared\n",
+ vec_types[i].name);
+ }
/* Step through every possible VQ */
for (vq = SVE_VQ_MIN; vq <= SVE_VQ_MAX; vq++) {
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 81ebf99d6ff0..0e4926bc9a58 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -85,6 +85,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_pi_mmio_test
TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
TEST_GEN_PROGS_x86_64 += x86_64/amx_test
+TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
TEST_GEN_PROGS_x86_64 += demand_paging_test
TEST_GEN_PROGS_x86_64 += dirty_log_test
TEST_GEN_PROGS_x86_64 += dirty_log_perf_test
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 66775de26952..4ed6aa049a91 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -345,7 +345,6 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
* guest_code - The vCPU's entry point
*/
void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code);
-void vm_xsave_req_perm(void);
bool vm_is_unrestricted_guest(struct kvm_vm *vm);
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 423d8a61bd2e..8a470da7b71a 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -458,6 +458,7 @@ uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(void);
void vcpu_set_hv_cpuid(struct kvm_vm *vm, uint32_t vcpuid);
struct kvm_cpuid2 *vcpu_get_supported_hv_cpuid(struct kvm_vm *vm, uint32_t vcpuid);
+void vm_xsave_req_perm(int bit);
enum x86_page_size {
X86_PAGE_SIZE_4K = 0,
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 8c53f96ab7fe..d8cf851ab119 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -393,13 +393,6 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
struct kvm_vm *vm;
int i;
-#ifdef __x86_64__
- /*
- * Permission needs to be requested before KVM_SET_CPUID2.
- */
- vm_xsave_req_perm();
-#endif
-
/* Force slot0 memory size not small than DEFAULT_GUEST_PHY_PAGES */
if (slot0_mem_pages < DEFAULT_GUEST_PHY_PAGES)
slot0_mem_pages = DEFAULT_GUEST_PHY_PAGES;
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 5f9d7e91dc69..9f000dfb5594 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -665,16 +665,31 @@ static bool is_xfd_supported(void)
return !!(eax & CPUID_XFD_BIT);
}
-void vm_xsave_req_perm(void)
+void vm_xsave_req_perm(int bit)
{
- unsigned long bitmask;
+ int kvm_fd;
+ u64 bitmask;
long rc;
+ struct kvm_device_attr attr = {
+ .group = 0,
+ .attr = KVM_X86_XCOMP_GUEST_SUPP,
+ .addr = (unsigned long) &bitmask
+ };
+
+ kvm_fd = open_kvm_dev_path_or_exit();
+ rc = ioctl(kvm_fd, KVM_GET_DEVICE_ATTR, &attr);
+ close(kvm_fd);
+ if (rc == -1 && (errno == ENXIO || errno == EINVAL))
+ exit(KSFT_SKIP);
+ TEST_ASSERT(rc == 0, "KVM_GET_DEVICE_ATTR(0, KVM_X86_XCOMP_GUEST_SUPP) error: %ld", rc);
+ if (!(bitmask & (1ULL << bit)))
+ exit(KSFT_SKIP);
if (!is_xfd_supported())
- return;
+ exit(KSFT_SKIP);
+
+ rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM, bit);
- rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM,
- XSTATE_XTILE_DATA_BIT);
/*
* The older kernel version(<5.15) can't support
* ARCH_REQ_XCOMP_GUEST_PERM and directly return.
@@ -684,7 +699,7 @@ void vm_xsave_req_perm(void)
rc = syscall(SYS_arch_prctl, ARCH_GET_XCOMP_GUEST_PERM, &bitmask);
TEST_ASSERT(rc == 0, "prctl(ARCH_GET_XCOMP_GUEST_PERM) error: %ld", rc);
- TEST_ASSERT(bitmask & XFEATURE_XTILE_MASK,
+ TEST_ASSERT(bitmask & (1ULL << bit),
"prctl(ARCH_REQ_XCOMP_GUEST_PERM) failure bitmask=0x%lx",
bitmask);
}
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c
index 523c1e99ed64..52a3ef6629e8 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86_64/amx_test.c
@@ -329,6 +329,8 @@ int main(int argc, char *argv[])
u32 amx_offset;
int stage, ret;
+ vm_xsave_req_perm(XSTATE_XTILE_DATA_BIT);
+
/* Create VM */
vm = vm_create_default(VCPU_ID, 0, guest_code);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index 2da8eb8e2d96..a626d40fdb48 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -105,7 +105,6 @@ static void guest_code(void *arg)
if (cpu_has_svm()) {
run_guest(svm->vmcb, svm->vmcb_gpa);
- svm->vmcb->save.rip += 3;
run_guest(svm->vmcb, svm->vmcb_gpa);
} else {
vmlaunch();
diff --git a/tools/testing/selftests/net/ioam6_parser.c b/tools/testing/selftests/net/ioam6_parser.c
index 8f6997d35816..d9d1d4190126 100644
--- a/tools/testing/selftests/net/ioam6_parser.c
+++ b/tools/testing/selftests/net/ioam6_parser.c
@@ -240,11 +240,8 @@ static int check_ioam6_data(__u8 **p, struct ioam6_trace_hdr *ioam6h,
*p += sizeof(__u32);
}
- if (ioam6h->type.bit6) {
- if (__be32_to_cpu(*((__u32 *)*p)) != 0xffffffff)
- return 1;
+ if (ioam6h->type.bit6)
*p += sizeof(__u32);
- }
if (ioam6h->type.bit7) {
if (__be32_to_cpu(*((__u32 *)*p)) != 0xffffffff)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 27d0eb9afdca..b8bdbec0cf69 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -75,6 +75,7 @@ init()
# let $ns2 reach any $ns1 address from any interface
ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i
+ ip -net "$ns2" route add default via dead:beef:$i::1 dev ns2eth$i metric 10$i
done
}
@@ -1476,7 +1477,7 @@ ipv6_tests()
reset
ip netns exec $ns1 ./pm_nl_ctl limits 0 1
ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+ ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
chk_join_nr "single subflow IPv6" 1 1 1
@@ -1511,7 +1512,7 @@ ipv6_tests()
ip netns exec $ns1 ./pm_nl_ctl limits 0 2
ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+ ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
chk_join_nr "remove subflow and signal IPv6" 2 2 2
chk_add_nr 1 1
diff --git a/tools/tracing/Makefile b/tools/tracing/Makefile
index 87e0ec48e2e7..95e485f12d97 100644
--- a/tools/tracing/Makefile
+++ b/tools/tracing/Makefile
@@ -1,11 +1,11 @@
# SPDX-License-Identifier: GPL-2.0
include ../scripts/Makefile.include
-all: latency
+all: latency rtla
-clean: latency_clean
+clean: latency_clean rtla_clean
-install: latency_install
+install: latency_install rtla_install
latency:
$(call descend,latency)
@@ -16,4 +16,14 @@ latency_install:
latency_clean:
$(call descend,latency,clean)
-.PHONY: all install clean latency latency_install latency_clean
+rtla:
+ $(call descend,rtla)
+
+rtla_install:
+ $(call descend,rtla,install)
+
+rtla_clean:
+ $(call descend,rtla,clean)
+
+.PHONY: all install clean latency latency_install latency_clean \
+ rtla rtla_install rtla_clean
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index 2d52ff0bff7d..7c39728d08de 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -59,7 +59,7 @@ endif
.PHONY: all
all: rtla
-rtla: $(OBJ) doc
+rtla: $(OBJ)
$(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS)
static: $(OBJ)
generated by cgit (git 2.34.1) at 2024-06-08 19:10:57 +0000