From f6801dff23bd1902473902194667f4ac1eb6ea26 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 21 Jan 2010 15:31:50 +0200 Subject: [PATCH] KVM: Rename vcpu->shadow_efer to efer None of the other registers have the shadow_ prefix. Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/kvm/mmu.c | 2 +- arch/x86/kvm/svm.c | 12 ++++++------ arch/x86/kvm/vmx.c | 14 +++++++------- arch/x86/kvm/x86.c | 14 +++++++------- arch/x86/kvm/x86.h | 2 +- 6 files changed, 23 insertions(+), 23 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 7ebf9fe670cd..152233723844 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -277,7 +277,7 @@ struct kvm_vcpu_arch { unsigned long cr8; u32 hflags; u64 pdptrs[4]; /* pae */ - u64 shadow_efer; + u64 efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ int32_t apic_arb_prio; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 6f7158f4fbfd..599c422c390f 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -237,7 +237,7 @@ static int is_cpuid_PSE36(void) static int is_nx(struct kvm_vcpu *vcpu) { - return vcpu->arch.shadow_efer & EFER_NX; + return vcpu->arch.efer & EFER_NX; } static int is_shadow_present_pte(u64 pte) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 800208a60a51..9596cc86d6dd 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -231,7 +231,7 @@ static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer) efer &= ~EFER_LME; to_svm(vcpu)->vmcb->save.efer = efer | EFER_SVME; - vcpu->arch.shadow_efer = efer; + vcpu->arch.efer = efer; } static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, @@ -996,14 +996,14 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) struct vcpu_svm *svm = to_svm(vcpu); #ifdef CONFIG_X86_64 - if (vcpu->arch.shadow_efer & EFER_LME) { + if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { - vcpu->arch.shadow_efer |= EFER_LMA; + vcpu->arch.efer |= EFER_LMA; svm->vmcb->save.efer |= EFER_LMA | EFER_LME; } if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) { - vcpu->arch.shadow_efer &= ~EFER_LMA; + vcpu->arch.efer &= ~EFER_LMA; svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME); } } @@ -1361,7 +1361,7 @@ static int vmmcall_interception(struct vcpu_svm *svm) static int nested_svm_check_permissions(struct vcpu_svm *svm) { - if (!(svm->vcpu.arch.shadow_efer & EFER_SVME) + if (!(svm->vcpu.arch.efer & EFER_SVME) || !is_paging(&svm->vcpu)) { kvm_queue_exception(&svm->vcpu, UD_VECTOR); return 1; @@ -1764,7 +1764,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) hsave->save.ds = vmcb->save.ds; hsave->save.gdtr = vmcb->save.gdtr; hsave->save.idtr = vmcb->save.idtr; - hsave->save.efer = svm->vcpu.arch.shadow_efer; + hsave->save.efer = svm->vcpu.arch.efer; hsave->save.cr0 = kvm_read_cr0(&svm->vcpu); hsave->save.cr4 = svm->vcpu.arch.cr4; hsave->save.rflags = vmcb->save.rflags; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2e894954069f..a680d939546f 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -613,7 +613,7 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset) u64 guest_efer; u64 ignore_bits; - guest_efer = vmx->vcpu.arch.shadow_efer; + guest_efer = vmx->vcpu.arch.efer; /* * NX is emulated; LMA and LME handled by hardware; SCE meaninless @@ -955,7 +955,7 @@ static void setup_msrs(struct vcpu_vmx *vmx) * if efer.sce is enabled. */ index = __find_msr_index(vmx, MSR_K6_STAR); - if ((index >= 0) && (vmx->vcpu.arch.shadow_efer & EFER_SCE)) + if ((index >= 0) && (vmx->vcpu.arch.efer & EFER_SCE)) move_msr_up(vmx, index, save_nmsrs++); } #endif @@ -1600,7 +1600,7 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) * of this msr depends on is_long_mode(). */ vmx_load_host_state(to_vmx(vcpu)); - vcpu->arch.shadow_efer = efer; + vcpu->arch.efer = efer; if (!msr) return; if (efer & EFER_LMA) { @@ -1632,13 +1632,13 @@ static void enter_lmode(struct kvm_vcpu *vcpu) (guest_tr_ar & ~AR_TYPE_MASK) | AR_TYPE_BUSY_64_TSS); } - vcpu->arch.shadow_efer |= EFER_LMA; - vmx_set_efer(vcpu, vcpu->arch.shadow_efer); + vcpu->arch.efer |= EFER_LMA; + vmx_set_efer(vcpu, vcpu->arch.efer); } static void exit_lmode(struct kvm_vcpu *vcpu) { - vcpu->arch.shadow_efer &= ~EFER_LMA; + vcpu->arch.efer &= ~EFER_LMA; vmcs_write32(VM_ENTRY_CONTROLS, vmcs_read32(VM_ENTRY_CONTROLS) @@ -1745,7 +1745,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) enter_rmode(vcpu); #ifdef CONFIG_X86_64 - if (vcpu->arch.shadow_efer & EFER_LME) { + if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) enter_lmode(vcpu); if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a4a7d1892f72..27af6e353b06 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -456,7 +456,7 @@ void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { #ifdef CONFIG_X86_64 - if ((vcpu->arch.shadow_efer & EFER_LME)) { + if ((vcpu->arch.efer & EFER_LME)) { int cs_db, cs_l; if (!is_pae(vcpu)) { @@ -655,7 +655,7 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) } if (is_paging(vcpu) - && (vcpu->arch.shadow_efer & EFER_LME) != (efer & EFER_LME)) { + && (vcpu->arch.efer & EFER_LME) != (efer & EFER_LME)) { printk(KERN_DEBUG "set_efer: #GP, change LME while paging\n"); kvm_inject_gp(vcpu, 0); return; @@ -686,9 +686,9 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer) kvm_x86_ops->set_efer(vcpu, efer); efer &= ~EFER_LMA; - efer |= vcpu->arch.shadow_efer & EFER_LMA; + efer |= vcpu->arch.efer & EFER_LMA; - vcpu->arch.shadow_efer = efer; + vcpu->arch.efer = efer; vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled; kvm_mmu_reset_context(vcpu); @@ -1426,7 +1426,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) data |= (((uint64_t)4ULL) << 40); break; case MSR_EFER: - data = vcpu->arch.shadow_efer; + data = vcpu->arch.efer; break; case MSR_KVM_WALL_CLOCK: data = vcpu->kvm->arch.wall_clock; @@ -4569,7 +4569,7 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, sregs->cr3 = vcpu->arch.cr3; sregs->cr4 = kvm_read_cr4(vcpu); sregs->cr8 = kvm_get_cr8(vcpu); - sregs->efer = vcpu->arch.shadow_efer; + sregs->efer = vcpu->arch.efer; sregs->apic_base = kvm_get_apic_base(vcpu); memset(sregs->interrupt_bitmap, 0, sizeof sregs->interrupt_bitmap); @@ -5059,7 +5059,7 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, kvm_set_cr8(vcpu, sregs->cr8); - mmu_reset_needed |= vcpu->arch.shadow_efer != sregs->efer; + mmu_reset_needed |= vcpu->arch.efer != sregs->efer; kvm_x86_ops->set_efer(vcpu, sregs->efer); kvm_set_apic_base(vcpu, sregs->apic_base); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 2dc24a755b6d..2d101639bd8d 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -44,7 +44,7 @@ static inline bool is_protmode(struct kvm_vcpu *vcpu) static inline int is_long_mode(struct kvm_vcpu *vcpu) { #ifdef CONFIG_X86_64 - return vcpu->arch.shadow_efer & EFER_LMA; + return vcpu->arch.efer & EFER_LMA; #else return 0; #endif -- GitLab