aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/pmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/pmu.h')
-rw-r--r--arch/x86/kvm/pmu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h
index a9a62b9a73e2..ba8898e1a854 100644
--- a/arch/x86/kvm/pmu.h
+++ b/arch/x86/kvm/pmu.h
@@ -9,6 +9,10 @@
/* retrieve the 4 bits for EN and PMI out of IA32_FIXED_CTR_CTRL */
#define fixed_ctrl_field(ctrl_reg, idx) (((ctrl_reg) >> ((idx)*4)) & 0xf)
+#define VMWARE_BACKDOOR_PMC_HOST_TSC 0x10000
+#define VMWARE_BACKDOOR_PMC_REAL_TIME 0x10001
+#define VMWARE_BACKDOOR_PMC_APPARENT_TIME 0x10002
+
struct kvm_event_hw_type_mapping {
u8 eventsel;
u8 unit_mask;
@@ -114,6 +118,8 @@ void kvm_pmu_reset(struct kvm_vcpu *vcpu);
void kvm_pmu_init(struct kvm_vcpu *vcpu);
void kvm_pmu_destroy(struct kvm_vcpu *vcpu);
+bool is_vmware_backdoor_pmc(u32 pmc_idx);
+
extern struct kvm_pmu_ops intel_pmu_ops;
extern struct kvm_pmu_ops amd_pmu_ops;
#endif /* __KVM_X86_PMU_H */