KVM: VMX: Get the consistent describe of cpu feature report

PATCH In review Yang, Sheng 1 participant 1 message Jun 19, 2008

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Yang, Sheng

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2008-06-19 10:43 UTC #0 lore raw

PATCH 2/4 KVM: VMX: Get the consistent describe of cpu feature report

From 983b4c5b081bcbe01c4c50d3b2916eeb1e51eb49 Mon Sep 17 00:00:00 2001
From: Sheng Yang <[email protected]>
Date: Thu, 19 Jun 2008 18:41:42 +0800
Subject: [PATCH] KVM: VMX: Get the consistent describe of cpu feature report

Signed-off-by Sheng Yang <[email protected]>

---
 arch/x86/kvm/vmx.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

arch/x86/kvm/vmx.c +6 -6

index 6e4278d..0fbbf6d 100644
@@ -213,7 +213,7 @@ static inline int vm_need_tpr_shadow(struct kvm *kvm)
 	return ((cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm)));
 }
 
-static inline int cpu_has_secondary_exec_ctrls(void)
+static inline int cpu_has_vmx_secondary_exec_ctrls(void)
 {
 	return (vmcs_config.cpu_based_exec_ctrl &
 		CPU_BASED_ACTIVATE_SECONDARY_CONTROLS);

@@ -264,7 +264,7 @@ static inline int cpu_has_vmx_vpid(void)
 		SECONDARY_EXEC_ENABLE_VPID);
 }
 
-static inline int cpu_has_virtual_nmis(void)
+static inline int cpu_has_vmx_virtual_nmis(void)
 {
 	return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS;
 }

@@ -1902,7 +1902,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
 				CPU_BASED_CR3_LOAD_EXITING;
 	vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control);
 
-	if (cpu_has_secondary_exec_ctrls()) {
+	if (cpu_has_vmx_secondary_exec_ctrls()) {
 		exec_control = vmcs_config.cpu_based_2nd_exec_ctrl;
 		if (!vm_need_virtualize_apic_accesses(vmx->vcpu.kvm))
 			exec_control &=

@@ -2777,7 +2777,7 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu)
 {
 	u32 cpu_based_vm_exec_control;
 
-	if (!cpu_has_virtual_nmis())
+	if (!cpu_has_vmx_virtual_nmis())
 		return;
 
 	cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);

@@ -2848,7 +2848,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
 		 * faulted.
 		 */
 		if ((idtv_info_field & VECTORING_INFO_TYPE_MASK)
-		    == INTR_TYPE_NMI_INTR && cpu_has_virtual_nmis())
+		    == INTR_TYPE_NMI_INTR && cpu_has_vmx_virtual_nmis())
 			vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
 				vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
 				~GUEST_INTR_STATE_NMI);

@@ -2864,7 +2864,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
 		enable_intr_window(vcpu);
 		return;
 	}
-	if (cpu_has_virtual_nmis()) {
+	if (cpu_has_vmx_virtual_nmis()) {
 		/*
 		 * SDM 3: 25.7.1.2
 		 * Re-set bit "block by NMI" before VM entry if vmexit caused by

--
1.5.5

Signed-off-by Sheng Yang <[email protected]>

---
 arch/x86/kvm/vmx.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

arch/x86/kvm/vmx.c +6 -6

index 6e4278d..0fbbf6d 100644
@@ -213,7 +213,7 @@ static inline int vm_need_tpr_shadow(struct kvm *kvm)
 	return ((cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm)));
 }
 
-static inline int cpu_has_secondary_exec_ctrls(void)
+static inline int cpu_has_vmx_secondary_exec_ctrls(void)
 {
 	return (vmcs_config.cpu_based_exec_ctrl &
 		CPU_BASED_ACTIVATE_SECONDARY_CONTROLS);

@@ -264,7 +264,7 @@ static inline int cpu_has_vmx_vpid(void)
 		SECONDARY_EXEC_ENABLE_VPID);
 }
 
-static inline int cpu_has_virtual_nmis(void)
+static inline int cpu_has_vmx_virtual_nmis(void)
 {
 	return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS;
 }

@@ -1902,7 +1902,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
 				CPU_BASED_CR3_LOAD_EXITING;
 	vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control);
 
-	if (cpu_has_secondary_exec_ctrls()) {
+	if (cpu_has_vmx_secondary_exec_ctrls()) {
 		exec_control = vmcs_config.cpu_based_2nd_exec_ctrl;
 		if (!vm_need_virtualize_apic_accesses(vmx->vcpu.kvm))
 			exec_control &=

@@ -2777,7 +2777,7 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu)
 {
 	u32 cpu_based_vm_exec_control;
 
-	if (!cpu_has_virtual_nmis())
+	if (!cpu_has_vmx_virtual_nmis())
 		return;
 
 	cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);

@@ -2848,7 +2848,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
 		 * faulted.
 		 */
 		if ((idtv_info_field & VECTORING_INFO_TYPE_MASK)
-		    == INTR_TYPE_NMI_INTR && cpu_has_virtual_nmis())
+		    == INTR_TYPE_NMI_INTR && cpu_has_vmx_virtual_nmis())
 			vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
 				vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
 				~GUEST_INTR_STATE_NMI);

@@ -2864,7 +2864,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
 		enable_intr_window(vcpu);
 		return;
 	}
-	if (cpu_has_virtual_nmis()) {
+	if (cpu_has_vmx_virtual_nmis()) {
 		/*
 		 * SDM 3: 25.7.1.2
 		 * Re-set bit "block by NMI" before VM entry if vmexit caused by

Signature · 1 line

1.5.5