Skip to content

Commit cf6d80c

Browse files
Jinrong Liangsean-jc
authored andcommitted
KVM: selftests: Add x86 properties for Intel PMU in processor.h
Add x86 properties for Intel PMU so that tests don't have to manually retrieve the correct CPUID leaf+register, and so that the resulting code is self-documenting. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Jinrong Liang <cloudliang@tencent.com> Link: https://lore.kernel.org/r/20230810090945.16053-2-cloudliang@tencent.com Signed-off-by: Sean Christopherson <seanjc@google.com>
1 parent a05c4c2 commit cf6d80c

File tree

1 file changed

+5
-0
lines changed

1 file changed

+5
-0
lines changed

tools/testing/selftests/kvm/include/x86_64/processor.h

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -239,7 +239,12 @@ struct kvm_x86_cpu_property {
239239
#define X86_PROPERTY_MAX_BASIC_LEAF KVM_X86_CPU_PROPERTY(0, 0, EAX, 0, 31)
240240
#define X86_PROPERTY_PMU_VERSION KVM_X86_CPU_PROPERTY(0xa, 0, EAX, 0, 7)
241241
#define X86_PROPERTY_PMU_NR_GP_COUNTERS KVM_X86_CPU_PROPERTY(0xa, 0, EAX, 8, 15)
242+
#define X86_PROPERTY_PMU_GP_COUNTERS_BIT_WIDTH KVM_X86_CPU_PROPERTY(0xa, 0, EAX, 16, 23)
242243
#define X86_PROPERTY_PMU_EBX_BIT_VECTOR_LENGTH KVM_X86_CPU_PROPERTY(0xa, 0, EAX, 24, 31)
244+
#define X86_PROPERTY_PMU_EVENTS_MASK KVM_X86_CPU_PROPERTY(0xa, 0, EBX, 0, 7)
245+
#define X86_PROPERTY_PMU_FIXED_COUNTERS_BITMASK KVM_X86_CPU_PROPERTY(0xa, 0, ECX, 0, 31)
246+
#define X86_PROPERTY_PMU_NR_FIXED_COUNTERS KVM_X86_CPU_PROPERTY(0xa, 0, EDX, 0, 4)
247+
#define X86_PROPERTY_PMU_FIXED_COUNTERS_BIT_WIDTH KVM_X86_CPU_PROPERTY(0xa, 0, EDX, 5, 12)
243248

244249
#define X86_PROPERTY_SUPPORTED_XCR0_LO KVM_X86_CPU_PROPERTY(0xd, 0, EAX, 0, 31)
245250
#define X86_PROPERTY_XSTATE_MAX_SIZE_XCR0 KVM_X86_CPU_PROPERTY(0xd, 0, EBX, 0, 31)

0 commit comments

Comments
 (0)