diff options
| -rw-r--r-- | arch/x86/kvm/vmx.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a509910f6b5..76944f2c883 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1335,14 +1335,14 @@ static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) vcpu->arch.cr4 = cr4; } -#ifdef CONFIG_X86_64 - static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) { struct vcpu_vmx *vmx = to_vmx(vcpu); struct kvm_msr_entry *msr = find_msr_entry(vmx, MSR_EFER); vcpu->arch.shadow_efer = efer; + if (!msr) + return; if (efer & EFER_LMA) { vmcs_write32(VM_ENTRY_CONTROLS, vmcs_read32(VM_ENTRY_CONTROLS) | @@ -1359,8 +1359,6 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) setup_msrs(vmx); } -#endif - static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg) { struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg]; @@ -1775,9 +1773,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmx->vcpu.arch.cr0 = 0x60000010; vmx_set_cr0(&vmx->vcpu, vmx->vcpu.arch.cr0); /* enter rmode */ vmx_set_cr4(&vmx->vcpu, 0); -#ifdef CONFIG_X86_64 vmx_set_efer(&vmx->vcpu, 0); -#endif vmx_fpu_activate(&vmx->vcpu); update_exception_bitmap(&vmx->vcpu); @@ -2668,9 +2664,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_cr0 = vmx_set_cr0, .set_cr3 = vmx_set_cr3, .set_cr4 = vmx_set_cr4, -#ifdef CONFIG_X86_64 .set_efer = vmx_set_efer, -#endif .get_idt = vmx_get_idt, .set_idt = vmx_set_idt, .get_gdt = vmx_get_gdt, |