diff options
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index b30f3d63fe0d..63addc413d99 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -4913,6 +4913,12 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu) field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf)); + + offset = vmcs_field_to_offset(field); + if (offset < 0) + return nested_vmx_failValid(vcpu, + VMXERR_UNSUPPORTED_VMCS_COMPONENT); + /* * If the vCPU supports "VMWRITE to any supported field in the * VMCS," then the "read-only" fields are actually read/write. @@ -4929,11 +4935,6 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu) if (!is_guest_mode(vcpu) && !is_shadow_field_rw(field)) copy_vmcs02_to_vmcs12_rare(vcpu, vmcs12); - offset = vmcs_field_to_offset(field); - if (offset < 0) - return nested_vmx_failValid(vcpu, - VMXERR_UNSUPPORTED_VMCS_COMPONENT); - /* * Some Intel CPUs intentionally drop the reserved bits of the AR byte * fields on VMWRITE. Emulate this behavior to ensure consistent KVM |