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| author | Wei Huang <wehuang@redhat.com> | 2015-06-19 13:54:23 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-19 17:16:29 +0200 |
| commit | 474a5bb944d2ad308a1360dcae72b16b8eecd250 (patch) | |
| tree | 5da7334c0f015f03f519ba47b26ffc4ac0208a5a /arch/x86/kvm/pmu.h | |
| parent | c6702c9dcfe72b63a85e7ae35533c11e2b7c1040 (diff) | |
| download | linux-474a5bb944d2ad308a1360dcae72b16b8eecd250.tar.bz2 | |
KVM: x86/vPMU: introduce pmu.h header
This will be used for private function used by AMD- and Intel-specific
PMU implementations.
Signed-off-by: Wei Huang <wei@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/pmu.h')
| -rw-r--r-- | arch/x86/kvm/pmu.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h new file mode 100644 index 000000000000..19bf0172f93b --- /dev/null +++ b/arch/x86/kvm/pmu.h @@ -0,0 +1,26 @@ +#ifndef __KVM_X86_PMU_H +#define __KVM_X86_PMU_H + +#define vcpu_to_pmu(vcpu) (&(vcpu)->arch.pmu) +#define pmu_to_vcpu(pmu) (container_of((pmu), struct kvm_vcpu, arch.pmu)) +#define pmc_to_pmu(pmc) (&(pmc)->vcpu->arch.pmu) + +struct kvm_event_hw_type_mapping { + u8 eventsel; + u8 unit_mask; + unsigned event_type; +}; + +void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu); +void kvm_pmu_handle_event(struct kvm_vcpu *vcpu); +int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data); +int kvm_pmu_is_valid_msr_idx(struct kvm_vcpu *vcpu, unsigned idx); +bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr); +int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *data); +int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info); +void kvm_pmu_refresh(struct kvm_vcpu *vcpu); +void kvm_pmu_reset(struct kvm_vcpu *vcpu); +void kvm_pmu_init(struct kvm_vcpu *vcpu); +void kvm_pmu_destroy(struct kvm_vcpu *vcpu); + +#endif /* __KVM_X86_PMU_H */ |