@@ -4806,28 +4806,6 @@ int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,
return 0;
}
-void nested_vmx_pmu_refresh(struct kvm_vcpu *vcpu,
- bool vcpu_has_perf_global_ctrl)
-{
- struct vcpu_vmx *vmx;
-
- if (!nested_vmx_allowed(vcpu))
- return;
-
- vmx = to_vmx(vcpu);
- if (vcpu_has_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;
- }
-}
-
static int nested_vmx_get_vmptr(struct kvm_vcpu *vcpu, gpa_t *vmpointer,
int *ret)
{
@@ -32,8 +32,6 @@ int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
int vmx_get_vmx_msr(struct nested_vmx_msrs *msrs, u32 msr_index, u64 *pdata);
int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,
u32 vmx_instruction_info, bool wr, int len, gva_t *ret);
-void nested_vmx_pmu_refresh(struct kvm_vcpu *vcpu,
- bool vcpu_has_perf_global_ctrl);
void nested_mark_vmcs12_pages_dirty(struct kvm_vcpu *vcpu);
bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu, unsigned int port,
int size);
@@ -541,9 +541,6 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
bitmap_set(pmu->all_valid_pmc_idx,
INTEL_PMC_MAX_GENERIC, pmu->nr_arch_fixed_counters);
- nested_vmx_pmu_refresh(vcpu,
- intel_is_valid_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL));
-
if (intel_pmu_lbr_is_compatible(vcpu))
x86_perf_get_lbr(&lbr_desc->records);
else
nested_vmx_pmu_refresh() is now unneeded, as the call to nested_vmx_entry_exit_ctls_update() in vmx_vcpu_after_set_cpuid() guarantees that the VM-{Entry,Exit} control MSR changes are applied after setting CPUID. Drop all vestiges of nested_vmx_pmu_refresh(). No functional change intended. Signed-off-by: Oliver Upton <oupton@google.com> --- arch/x86/kvm/vmx/nested.c | 22 ---------------------- arch/x86/kvm/vmx/nested.h | 2 -- arch/x86/kvm/vmx/pmu_intel.c | 3 --- 3 files changed, 27 deletions(-)