diff mbox

[5/5] KVM: nVMX: Fix returned value of MSR_IA32_VMX_VMCS_ENUM

Message ID e442a0bbb0b0888cb101681022d0436fe54939e3.1402841929.git.jan.kiszka@web.de (mailing list archive)
State New, archived
Headers show

Commit Message

Jan Kiszka June 15, 2014, 2:18 p.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

Many real CPUs get this wrong as well, but ours is totally off: bits 9:1
define the highest index value.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 arch/x86/kvm/vmx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b31e9f1..2aeb8ac 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2461,7 +2461,7 @@  static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
 		*pdata = -1ULL;
 		break;
 	case MSR_IA32_VMX_VMCS_ENUM:
-		*pdata = 0x1f;
+		*pdata = 0x2e; /* highest index: VMX_PREEMPTION_TIMER_VALUE */
 		break;
 	case MSR_IA32_VMX_PROCBASED_CTLS2:
 		*pdata = vmx_control_msr(nested_vmx_secondary_ctls_low,