diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 97cc17effce2..56c22e5c96c3 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2595,16 +2595,13 @@ static int nested_vmx_check_controls(struct kvm_vcpu *vcpu, if (nested_check_vm_execution_controls(vcpu, vmcs12) || nested_check_vm_exit_controls(vcpu, vmcs12) || nested_check_vm_entry_controls(vcpu, vmcs12)) - return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + return -EINVAL; return 0; } -/* - * Checks related to Host Control Registers and MSRs - */ -static int nested_check_host_control_regs(struct kvm_vcpu *vcpu, - struct vmcs12 *vmcs12) +static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) { bool ia32e; @@ -2639,15 +2636,6 @@ static int nested_check_host_control_regs(struct kvm_vcpu *vcpu, return 0; } -static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, - struct vmcs12 *vmcs12) -{ - if (nested_check_host_control_regs(vcpu, vmcs12)) - return VMXERR_ENTRY_INVALID_HOST_STATE_FIELD; - - return 0; -} - static int nested_vmx_check_vmcs_link_ptr(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { @@ -3159,13 +3147,11 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) launch ? VMXERR_VMLAUNCH_NONCLEAR_VMCS : VMXERR_VMRESUME_NONLAUNCHED_VMCS); - ret = nested_vmx_check_controls(vcpu, vmcs12); - if (ret) - return nested_vmx_failValid(vcpu, ret); + if (nested_vmx_check_controls(vcpu, vmcs12)) + return nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); - ret = nested_vmx_check_host_state(vcpu, vmcs12); - if (ret) - return nested_vmx_failValid(vcpu, ret); + if (nested_vmx_check_host_state(vcpu, vmcs12)) + return nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_HOST_STATE_FIELD); /* * We're finally done with prerequisite checking, and can start with |