diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index c1bfc3d18f38e..3f019aa63341e 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2615,13 +2615,21 @@ static int nested_check_host_control_regs(struct kvm_vcpu *vcpu, return 0; } -static int nested_vmx_check_vmentry_prereqs(struct kvm_vcpu *vcpu, - struct vmcs12 *vmcs12) +/* + * Checks related to Guest Non-register State + */ +static int nested_check_guest_non_reg_state(struct vmcs12 *vmcs12) { if (vmcs12->guest_activity_state != GUEST_ACTIVITY_ACTIVE && vmcs12->guest_activity_state != GUEST_ACTIVITY_HLT) - return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + return -EINVAL; + + return 0; +} +static int nested_vmx_check_vmentry_prereqs(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ if (nested_check_vm_execution_controls(vcpu, vmcs12) || nested_check_vm_exit_controls(vcpu, vmcs12) || nested_check_vm_entry_controls(vcpu, vmcs12)) @@ -2630,6 +2638,9 @@ static int nested_vmx_check_vmentry_prereqs(struct kvm_vcpu *vcpu, if (nested_check_host_control_regs(vcpu, vmcs12)) return VMXERR_ENTRY_INVALID_HOST_STATE_FIELD; + if (nested_check_guest_non_reg_state(vmcs12)) + return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + return 0; }