KVM: VMX: Use the correct field var when clearing VM_ENTRY_LOAD_IA32_…

…PERF_GLOBAL_CTRL Fix a recently introduced bug that results in the wrong VMCS control field being updated when applying a IA32_PERF_GLOBAL_CTRL errata. Fixes: c73da3f ("KVM: VMX: Properly handle dynamic VM Entry/Exit controls") Reported-by: Harald Arnesen <[email protected]> Tested-by: Harald Arnesen <[email protected]> Signed-off-by: Sean Christopherson <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
fracktal · Jan 25, 2019 · 85ba2b1 · 85ba2b1
1 parent 5cc244a
commit 85ba2b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
@@ -2344,7 +2344,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
 		case 37: /* AAT100 */
 		case 44: /* BC86,AAY89,BD102 */
 		case 46: /* BA97 */
-			_vmexit_control &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+			_vmentry_control &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
 			_vmexit_control &= ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
 			pr_warn_once("kvm: VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL "
 					"does not work properly. Using workaround\n");