@@ -16,6 +16,7 @@
#include "cpuid.h"
#include "lapic.h"
#include "pmu.h"
+#include "vmx.h"
static struct kvm_event_hw_type_mapping intel_arch_events[] = {
/* Index must match CPUID 0x0A.EBX bit vector */
@@ -314,6 +315,8 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
(boot_cpu_has(X86_FEATURE_HLE) || boot_cpu_has(X86_FEATURE_RTM)) &&
(entry->ebx & (X86_FEATURE_HLE|X86_FEATURE_RTM)))
pmu->reserved_bits ^= HSW_IN_TX|HSW_IN_TX_CHECKPOINTED;
+
+ nested_vmx_pmu_entry_exit_ctls_update(vcpu);
}
static void intel_pmu_init(struct kvm_vcpu *vcpu)
@@ -6407,6 +6407,27 @@ void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp)
}
}
+void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx;
+
+ if (!nested_vmx_allowed(vcpu))
+ return;
+
+ vmx = to_vmx(vcpu);
+ if (intel_pmu_ops.is_valid_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL)) {
+ vmx->nested.msrs.entry_ctls_high |=
+ VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+ vmx->nested.msrs.exit_ctls_high |=
+ VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
+ } else {
+ vmx->nested.msrs.entry_ctls_high &=
+ ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+ vmx->nested.msrs.exit_ctls_high &=
+ ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
+ }
+}
+
bool __vmx_vcpu_run(struct vcpu_vmx *vmx, unsigned long *regs, bool launched);
static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
@@ -331,6 +331,7 @@ void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr);
void pt_update_intercept_for_msr(struct vcpu_vmx *vmx);
void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp);
+void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu);
#define POSTED_INTR_ON 0
#define POSTED_INTR_SN 1