[PATCH v2 21/54] KVM: x86/pmu: Introduce macro PMU_CAP_PERF_METRICS

Mingwei Zhang
2024-05-06T05:31:06Z

From: Dapeng Mi <dapeng1.mi@linux.intel.com>

Define macro PMU_CAP_PERF_METRICS to represent bit[15] of
MSR_IA32_PERF_CAPABILITIES MSR. This bit is used to represent whether
perf metrics feature is enabled.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
arch/x86/kvm/vmx/capabilities.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h
index 41a4533f9989..d8317552b634 100644
--- a/arch/x86/kvm/vmx/capabilities.h
+++ b/arch/x86/kvm/vmx/capabilities.h
@@ -22,6 +22,7 @@ extern int __read_mostly pt_mode;
#define PT_MODE_HOST_GUEST 1

#define PMU_CAP_FW_WRITES (1ULL << 13)
+#define PMU_CAP_PERF_METRICS BIT_ULL(15)
#define PMU_CAP_LBR_FMT 0x3f

struct nested_vmx_msrs {
--
2.45.0.rc1.225.g2a3ae87e7f-goog