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| author | Like Xu <like.xu@linux.intel.com> | 2019-10-27 18:52:41 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-11-15 11:44:09 +0100 |
| commit | c900c156c518302058a48d2efe3ca44e465cad22 (patch) | |
| tree | 072b174107fd75e4558d7967e42e78f9de497e6b /arch/x86/kvm/pmu.c | |
| parent | 98ff80f5b788c1818464022cc61924ef5630d99d (diff) | |
| download | linux-stable-c900c156c518302058a48d2efe3ca44e465cad22.tar.gz linux-stable-c900c156c518302058a48d2efe3ca44e465cad22.tar.bz2 linux-stable-c900c156c518302058a48d2efe3ca44e465cad22.zip | |
KVM: x86/vPMU: Introduce a new kvm_pmu_ops->msr_idx_to_pmc callback
Introduce a new callback msr_idx_to_pmc that returns a struct kvm_pmc*,
and change kvm_pmu_is_valid_msr to return ".msr_idx_to_pmc(vcpu, msr) ||
.is_valid_msr(vcpu, msr)" and AMD just returns false from .is_valid_msr.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Like Xu <like.xu@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/pmu.c')
| -rw-r--r-- | arch/x86/kvm/pmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 33f6fe1b5c56..472b69b3b6c3 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -334,7 +334,8 @@ void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu) bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr) { - return kvm_x86_ops->pmu_ops->is_valid_msr(vcpu, msr); + return kvm_x86_ops->pmu_ops->msr_idx_to_pmc(vcpu, msr) || + kvm_x86_ops->pmu_ops->is_valid_msr(vcpu, msr); } int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *data) |