diff mbox series

[4/5] KVM: nVMX: Fix the update value of nested load IA32_PERF_GLOBAL_CTRL control

Message ID 20200828085622.8365-5-chenyi.qiang@intel.com (mailing list archive)
State New, archived
Headers show
Series Fix nested VMX controls MSRs | expand

Commit Message

Chenyi Qiang Aug. 28, 2020, 8:56 a.m. UTC 
A minor fix for the update of VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL field
in exit_ctls_high.

Fixes: 03a8871add95 ("KVM: nVMX: Expose load IA32_PERF_GLOBAL_CTRL
VM-{Entry,Exit} control")
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
 arch/x86/kvm/vmx/nested.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jim Mattson Aug. 28, 2020, 6:29 p.m. UTC | #1 
On Fri, Aug 28, 2020 at 1:54 AM Chenyi Qiang <chenyi.qiang@intel.com> wrote:
>
> A minor fix for the update of VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL field
> in exit_ctls_high.
>
> Fixes: 03a8871add95 ("KVM: nVMX: Expose load IA32_PERF_GLOBAL_CTRL
> VM-{Entry,Exit} control")
> Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 47bee53e235a..7d15765dfe17 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4699,7 +4699,7 @@  void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
 		vmx->nested.msrs.entry_ctls_high &=
 				~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
 		vmx->nested.msrs.exit_ctls_high &=
-				~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+				~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
 	}
 }