KVM: VMX: Rename NMI_PENDING to NMI_WINDOW

Rename the NMI-window exiting related definitions to match the latest
Intel SDM. No functional changes.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/include/asm/vmx.h

@@ -31,7 +31,7 @@
 #define CPU_BASED_CR8_LOAD_EXITING              0x00080000
 #define CPU_BASED_CR8_STORE_EXITING             0x00100000
 #define CPU_BASED_TPR_SHADOW                    0x00200000
-#define CPU_BASED_VIRTUAL_NMI_PENDING		0x00400000
+#define CPU_BASED_NMI_WINDOW_EXITING		0x00400000
 #define CPU_BASED_MOV_DR_EXITING                0x00800000
 #define CPU_BASED_UNCOND_IO_EXITING             0x01000000
 #define CPU_BASED_USE_IO_BITMAPS                0x02000000

arch/x86/kvm/vmx/nested.c

@@ -2173,7 +2173,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 	 */
 	exec_control = vmx_exec_control(vmx); /* L0's desires */
 	exec_control &= ~CPU_BASED_INTR_WINDOW_EXITING;
-	exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
+	exec_control &= ~CPU_BASED_NMI_WINDOW_EXITING;
 	exec_control &= ~CPU_BASED_TPR_SHADOW;
 	exec_control |= vmcs12->cpu_based_vm_exec_control;
 
@@ -2566,7 +2566,7 @@ static int nested_vmx_check_nmi_controls(struct vmcs12 *vmcs12)
 		return -EINVAL;
 
 	if (CC(!nested_cpu_has_virtual_nmis(vmcs12) &&
-	       nested_cpu_has(vmcs12, CPU_BASED_VIRTUAL_NMI_PENDING)))
+	       nested_cpu_has(vmcs12, CPU_BASED_NMI_WINDOW_EXITING)))
 		return -EINVAL;
 
 	return 0;
@@ -3183,7 +3183,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
 	u32 exit_qual;
 
 	evaluate_pending_interrupts = exec_controls_get(vmx) &
-		(CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_VIRTUAL_NMI_PENDING);
+		(CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING);
 	if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
 		evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);
 
@@ -3407,7 +3407,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	 */
 	if ((vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) &&
 	    !(vmcs12->vm_entry_intr_info_field & INTR_INFO_VALID_MASK) &&
-	    !(vmcs12->cpu_based_vm_exec_control & CPU_BASED_VIRTUAL_NMI_PENDING) &&
+	    !(vmcs12->cpu_based_vm_exec_control & CPU_BASED_NMI_WINDOW_EXITING) &&
 	    !((vmcs12->cpu_based_vm_exec_control & CPU_BASED_INTR_WINDOW_EXITING) &&
 	      (vmcs12->guest_rflags & X86_EFLAGS_IF))) {
 		vmx->nested.nested_run_pending = 0;
@@ -5527,7 +5527,7 @@ bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
 	case EXIT_REASON_INTERRUPT_WINDOW:
 		return nested_cpu_has(vmcs12, CPU_BASED_INTR_WINDOW_EXITING);
 	case EXIT_REASON_NMI_WINDOW:
-		return nested_cpu_has(vmcs12, CPU_BASED_VIRTUAL_NMI_PENDING);
+		return nested_cpu_has(vmcs12, CPU_BASED_NMI_WINDOW_EXITING);
 	case EXIT_REASON_TASK_SWITCH:
 		return true;
 	case EXIT_REASON_CPUID:
@@ -6016,7 +6016,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
 		CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
 	msrs->procbased_ctls_high &=
 		CPU_BASED_INTR_WINDOW_EXITING |
-		CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETING |
+		CPU_BASED_NMI_WINDOW_EXITING | CPU_BASED_USE_TSC_OFFSETING |
 		CPU_BASED_HLT_EXITING | CPU_BASED_INVLPG_EXITING |
 		CPU_BASED_MWAIT_EXITING | CPU_BASED_CR3_LOAD_EXITING |
 		CPU_BASED_CR3_STORE_EXITING |

arch/x86/kvm/vmx/vmx.c

@@ -4361,7 +4361,7 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu)
 		return;
 	}
 
-	exec_controls_setbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_NMI_PENDING);
+	exec_controls_setbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
 }
 
 static void vmx_inject_irq(struct kvm_vcpu *vcpu)
@@ -5182,7 +5182,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
 static int handle_nmi_window(struct kvm_vcpu *vcpu)
 {
 	WARN_ON_ONCE(!enable_vnmi);
-	exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_NMI_PENDING);
+	exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
 	++vcpu->stat.nmi_window_exits;
 	kvm_make_request(KVM_REQ_EVENT, vcpu);
 

tools/testing/selftests/kvm/include/x86_64/vmx.h

@@ -30,7 +30,7 @@
 #define CPU_BASED_CR8_LOAD_EXITING		0x00080000
 #define CPU_BASED_CR8_STORE_EXITING		0x00100000
 #define CPU_BASED_TPR_SHADOW			0x00200000
-#define CPU_BASED_VIRTUAL_NMI_PENDING		0x00400000
+#define CPU_BASED_NMI_WINDOW_EXITING		0x00400000
 #define CPU_BASED_MOV_DR_EXITING		0x00800000
 #define CPU_BASED_UNCOND_IO_EXITING		0x01000000
 #define CPU_BASED_USE_IO_BITMAPS		0x02000000