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-rw-r--r--drivers/kvm/kvm.h3
-rw-r--r--drivers/kvm/kvm_main.c32
-rw-r--r--drivers/kvm/svm.c8
-rw-r--r--drivers/kvm/vmx.c14
4 files changed, 40 insertions, 17 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index d71712ddebe..e0a2f13faf8 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -568,6 +568,9 @@ void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr0);
void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0);
void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0);
+unsigned long get_cr8(struct kvm_vcpu *vcpu);
+u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
+void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
void lmsw(struct kvm_vcpu *vcpu, unsigned long msw);
int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata);
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 09a04bc9541..f879efbefcd 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -602,6 +602,24 @@ void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8)
}
EXPORT_SYMBOL_GPL(set_cr8);
+unsigned long get_cr8(struct kvm_vcpu *vcpu)
+{
+ return vcpu->cr8;
+}
+EXPORT_SYMBOL_GPL(get_cr8);
+
+u64 kvm_get_apic_base(struct kvm_vcpu *vcpu)
+{
+ return vcpu->apic_base;
+}
+EXPORT_SYMBOL_GPL(kvm_get_apic_base);
+
+void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data)
+{
+ vcpu->apic_base = data;
+}
+EXPORT_SYMBOL_GPL(kvm_set_apic_base);
+
void fx_init(struct kvm_vcpu *vcpu)
{
unsigned after_mxcsr_mask;
@@ -1481,7 +1499,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
data = 3;
break;
case MSR_IA32_APICBASE:
- data = vcpu->apic_base;
+ data = kvm_get_apic_base(vcpu);
break;
case MSR_IA32_MISC_ENABLE:
data = vcpu->ia32_misc_enable_msr;
@@ -1559,7 +1577,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
case 0x200 ... 0x2ff: /* MTRRs */
break;
case MSR_IA32_APICBASE:
- vcpu->apic_base = data;
+ kvm_set_apic_base(vcpu, data);
break;
case MSR_IA32_MISC_ENABLE:
vcpu->ia32_misc_enable_msr = data;
@@ -1865,7 +1883,7 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
/* re-sync apic's tpr */
- vcpu->cr8 = kvm_run->cr8;
+ set_cr8(vcpu, kvm_run->cr8);
if (vcpu->pio.cur_count) {
r = complete_pio(vcpu);
@@ -2013,9 +2031,9 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
sregs->cr2 = vcpu->cr2;
sregs->cr3 = vcpu->cr3;
sregs->cr4 = vcpu->cr4;
- sregs->cr8 = vcpu->cr8;
+ sregs->cr8 = get_cr8(vcpu);
sregs->efer = vcpu->shadow_efer;
- sregs->apic_base = vcpu->apic_base;
+ sregs->apic_base = kvm_get_apic_base(vcpu);
memcpy(sregs->interrupt_bitmap, vcpu->irq_pending,
sizeof sregs->interrupt_bitmap);
@@ -2051,13 +2069,13 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
mmu_reset_needed |= vcpu->cr3 != sregs->cr3;
vcpu->cr3 = sregs->cr3;
- vcpu->cr8 = sregs->cr8;
+ set_cr8(vcpu, sregs->cr8);
mmu_reset_needed |= vcpu->shadow_efer != sregs->efer;
#ifdef CONFIG_X86_64
kvm_arch_ops->set_efer(vcpu, sregs->efer);
#endif
- vcpu->apic_base = sregs->apic_base;
+ kvm_set_apic_base(vcpu, sregs->apic_base);
kvm_arch_ops->decache_cr4_guest_bits(vcpu);
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 2237a594a8e..57525e7ed28 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -1339,10 +1339,10 @@ static void svm_intr_assist(struct vcpu_svm *svm)
static void kvm_reput_irq(struct vcpu_svm *svm)
{
- struct kvm_vcpu *vcpu = &svm->vcpu;
struct vmcb_control_area *control = &svm->vmcb->control;
- if ((control->int_ctl & V_IRQ_MASK) && !irqchip_in_kernel(vcpu->kvm)) {
+ if ((control->int_ctl & V_IRQ_MASK)
+ && !irqchip_in_kernel(svm->vcpu.kvm)) {
control->int_ctl &= ~V_IRQ_MASK;
push_irq(&svm->vcpu, control->int_vector);
}
@@ -1396,8 +1396,8 @@ static void post_kvm_run_save(struct vcpu_svm *svm,
= (svm->vcpu.interrupt_window_open &&
svm->vcpu.irq_summary == 0);
kvm_run->if_flag = (svm->vmcb->save.rflags & X86_EFLAGS_IF) != 0;
- kvm_run->cr8 = svm->vcpu.cr8;
- kvm_run->apic_base = svm->vcpu.apic_base;
+ kvm_run->cr8 = get_cr8(&svm->vcpu);
+ kvm_run->apic_base = kvm_get_apic_base(&svm->vcpu);
}
/*
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index f1e80a95b69..19676b5a671 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1369,6 +1369,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
int i;
int ret = 0;
unsigned long kvm_vmx_return;
+ u64 msr;
if (!init_rmode_tss(vmx->vcpu.kvm)) {
ret = -ENOMEM;
@@ -1376,10 +1377,11 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
}
vmx->vcpu.regs[VCPU_REGS_RDX] = get_rdx_init_val();
- vmx->vcpu.cr8 = 0;
- vmx->vcpu.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
+ set_cr8(&vmx->vcpu, 0);
+ msr = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
if (vmx->vcpu.vcpu_id == 0)
- vmx->vcpu.apic_base |= MSR_IA32_APICBASE_BSP;
+ msr |= MSR_IA32_APICBASE_BSP;
+ kvm_set_apic_base(&vmx->vcpu, msr);
fx_init(&vmx->vcpu);
@@ -1860,7 +1862,7 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
case 8:
vcpu_load_rsp_rip(vcpu);
- vcpu->regs[reg] = vcpu->cr8;
+ vcpu->regs[reg] = get_cr8(vcpu);
vcpu_put_rsp_rip(vcpu);
skip_emulated_instruction(vcpu);
return 1;
@@ -1957,8 +1959,8 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu,
struct kvm_run *kvm_run)
{
kvm_run->if_flag = (vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF) != 0;
- kvm_run->cr8 = vcpu->cr8;
- kvm_run->apic_base = vcpu->apic_base;
+ kvm_run->cr8 = get_cr8(vcpu);
+ kvm_run->apic_base = kvm_get_apic_base(vcpu);
kvm_run->ready_for_interrupt_injection = (vcpu->interrupt_window_open &&
vcpu->irq_summary == 0);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 22:35:01 +0000