diff options
| author |  Sean Christopherson <seanjc@google.com>
| 2022-10-06 00:03:11 +0000 |
|---|---|---|
| committer |  Paolo Bonzini <pbonzini@redhat.com>
| 2022-11-09 12:31:11 -0500 |
| commit | bec46859fb9d797a21c983100b1f425bebe89747 (patch) | |
| tree | 91aa73353d95b3b0e380414363ea2905c7d222b1 /arch/x86/kvm/vmx/pmu_intel.c | |
| parent | perf/x86/core: Zero @lbr instead of returning -1 in x86_perf_get_lbr() stub (diff) | |
| download | linux-bec46859fb9d797a21c983100b1f425bebe89747.tar.gz linux-bec46859fb9d797a21c983100b1f425bebe89747.tar.bz2 linux-bec46859fb9d797a21c983100b1f425bebe89747.zip | |
KVM: x86: Track supported PERF_CAPABILITIES in kvm_caps
Track KVM's supported PERF_CAPABILITIES in kvm_caps instead of computing
the supported capabilities on the fly every time. Using kvm_caps will
also allow for future cleanups as the kvm_caps values can be used
directly in common x86 code.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Acked-by: Like Xu <likexu@tencent.com>
Message-Id: <20221006000314.73240-6-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/pmu_intel.c')
| -rw-r--r-- | arch/x86/kvm/vmx/pmu_intel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 10b33da9bd05..9fabfe71fd87 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -631,7 +631,7 @@ static void intel_pmu_init(struct kvm_vcpu *vcpu) pmu->fixed_counters[i].current_config = 0; } - vcpu->arch.perf_capabilities = vmx_get_perf_capabilities(); + vcpu->arch.perf_capabilities = kvm_caps.supported_perf_cap; lbr_desc->records.nr = 0; lbr_desc->event = NULL; lbr_desc->msr_passthrough = false; |