diff options
| author | Wei Wang <wei.w.wang@intel.com> | 2020-05-29 09:43:44 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-06-01 10:26:08 +0200 |
| commit | cbd717585b8038d93c309176bb563a5c6de60ac7 (patch) | |
| tree | 11d707b507f4dbb31d06c9c1fe286bc44bab75fb /arch/x86/kvm/svm | |
| parent | KVM: x86: announce KVM_FEATURE_ASYNC_PF_INT (diff) | |
| download | linux-cbd717585b8038d93c309176bb563a5c6de60ac7.tar.xz linux-cbd717585b8038d93c309176bb563a5c6de60ac7.zip | |
KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' in
Change kvm_pmu_get_msr() to get the msr_data struct, as the host_initiated
field from the struct could be used by get_msr. This also makes this API
consistent with kvm_pmu_set_msr. No functional changes.
Signed-off-by: Wei Wang <wei.w.wang@intel.com>
Message-Id: <20200529074347.124619-2-like.xu@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm')
| -rw-r--r-- | arch/x86/kvm/svm/pmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index ce0b10fe5e2b..035da07500e8 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -215,21 +215,22 @@ static struct kvm_pmc *amd_msr_idx_to_pmc(struct kvm_vcpu *vcpu, u32 msr) return pmc; } -static int amd_pmu_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *data) +static int amd_pmu_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) { struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); struct kvm_pmc *pmc; + u32 msr = msr_info->index; /* MSR_PERFCTRn */ pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER); if (pmc) { - *data = pmc_read_counter(pmc); + msr_info->data = pmc_read_counter(pmc); return 0; } /* MSR_EVNTSELn */ pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL); if (pmc) { - *data = pmc->eventsel; + msr_info->data = pmc->eventsel; return 0; } |