From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org
Subject: [PATCH 6/8] KVM: Rename vcpu->shadow_efer to efer
Date: Thu, 21 Jan 2010 15:31:50 +0200 [thread overview]
Message-ID: <1264080712-3981-7-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1264080712-3981-1-git-send-email-avi@redhat.com>
None of the other registers have the shadow_ prefix.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
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 bf3ec76..76bf686 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 6f7158f..599c422 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 0f3738a..0242fdd 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,
@@ -990,14 +990,14 @@ 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 cd78049..d4a6260 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -618,7 +618,7 @@ 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
@@ -963,7 +963,7 @@ 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
@@ -1608,7 +1608,7 @@ 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) {
@@ -1640,13 +1640,13 @@ 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)
@@ -1753,7 +1753,7 @@ 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 6cdead0..8b42c19 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -452,7 +452,7 @@ 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)) {
@@ -651,7 +651,7 @@ 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;
@@ -682,9 +682,9 @@ 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);
@@ -1423,7 +1423,7 @@ 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;
@@ -4581,7 +4581,7 @@ 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);
@@ -5071,7 +5071,7 @@ 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 2dc24a7..2d10163 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
--
1.6.5.3
next prev parent reply other threads:[~2010-01-21 13:31 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-21 13:31 [PATCH 0/8] cr0/cr4/efer/fpu miscellaneous bits Avi Kivity
2010-01-21 13:31 ` [PATCH 1/8] KVM: Allow kvm_load_guest_fpu() even when !vcpu->fpu_active Avi Kivity
2010-01-21 13:31 ` [PATCH 2/8] KVM: Drop kvm_{load,put}_guest_fpu() exports Avi Kivity
2010-01-21 13:31 ` [PATCH 3/8] KVM: Activate fpu on clts Avi Kivity
2010-01-23 18:56 ` Marcelo Tosatti
2010-01-24 7:20 ` Avi Kivity
2010-02-02 8:16 ` Paolo Bonzini
2010-02-03 10:23 ` Gleb Natapov
2010-02-04 13:05 ` Avi Kivity
2010-02-04 13:11 ` Gleb Natapov
2010-02-04 17:56 ` Avi Kivity
2010-02-07 12:25 ` Avi Kivity
2010-01-21 13:31 ` [PATCH 4/8] KVM: Add a helper for checking if the guest is in protected mode Avi Kivity
2010-01-21 13:31 ` [PATCH 5/8] KVM: Move cr0/cr4/efer related helpers to x86.h Avi Kivity
2010-01-21 13:31 ` Avi Kivity [this message]
2010-01-21 13:31 ` [PATCH 7/8] KVM: Optimize kvm_read_cr[04]_bits() Avi Kivity
2010-02-05 8:26 ` Jan Kiszka
2010-02-07 12:05 ` Avi Kivity
2010-02-07 12:33 ` Jan Kiszka
2010-02-07 12:37 ` Avi Kivity
2010-02-07 13:20 ` Jan Kiszka
2010-01-21 13:31 ` [PATCH 8/8] KVM: trace guest fpu loads and unloads Avi Kivity
2010-01-23 19:02 ` [PATCH 0/8] cr0/cr4/efer/fpu miscellaneous bits Marcelo Tosatti
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1264080712-3981-7-git-send-email-avi@redhat.com \
--to=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.