On 11/21/19 6:29 AM, Paolo Bonzini wrote:
These controls were added by the recent commit 03a8871add95 ("KVM:
nVMX: Expose load IA32_PERF_GLOBAL_CTRL VM-{Entry,Exit} control",
2019-11-13), so we should advertise them to userspace from
KVM_GET_MSR_FEATURE_INDEX_LIST, as well.
Cc: Oliver Upton <oupton@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/vmx/nested.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 4aea7d304beb..4b4ce6a804ff 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -5982,6 +5982,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
#ifdef CONFIG_X86_64
VM_EXIT_HOST_ADDR_SPACE_SIZE |
#endif
+ VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT;
msrs->exit_ctls_high |=
VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR |
@@ -6001,6 +6002,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
#ifdef CONFIG_X86_64
VM_ENTRY_IA32E_MODE |
#endif
+ VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
VM_ENTRY_LOAD_IA32_PAT;
msrs->entry_ctls_high |=
(VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | VM_ENTRY_LOAD_IA32_EFER);
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
