diff options
Diffstat (limited to 'drivers/kvm/svm.c')
| -rw-r--r-- | drivers/kvm/svm.c | 52 |
1 files changed, 3 insertions, 49 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 9ec87636ded..fa042873571 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -166,11 +166,6 @@ static inline void write_dr7(unsigned long val) asm volatile ("mov %0, %%dr7" :: "r" (val)); } -static inline int svm_is_long_mode(struct kvm_vcpu *vcpu) -{ - return vcpu->svm->vmcb->save.efer & KVM_EFER_LMA; -} - static inline void force_new_asid(struct kvm_vcpu *vcpu) { vcpu->svm->asid_generation--; @@ -246,7 +241,7 @@ static int has_svm(void) { uint32_t eax, ebx, ecx, edx; - if (current_cpu_data.x86_vendor != X86_VENDOR_AMD) { + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { printk(KERN_INFO "has_svm: not amd\n"); return 0; } @@ -1073,22 +1068,6 @@ static int emulate_on_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_ru static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) { switch (ecx) { - case MSR_IA32_P5_MC_ADDR: - case MSR_IA32_P5_MC_TYPE: - case MSR_IA32_MC0_CTL: - case MSR_IA32_MCG_STATUS: - case MSR_IA32_MCG_CAP: - case MSR_IA32_MC0_MISC: - case MSR_IA32_MC0_MISC+4: - case MSR_IA32_MC0_MISC+8: - case MSR_IA32_MC0_MISC+12: - case MSR_IA32_MC0_MISC+16: - case MSR_IA32_UCODE_REV: - /* MTRR registers */ - case 0xfe: - case 0x200 ... 0x2ff: - *data = 0; - break; case MSR_IA32_TIME_STAMP_COUNTER: { u64 tsc; @@ -1096,12 +1075,6 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) *data = vcpu->svm->vmcb->control.tsc_offset + tsc; break; } - case MSR_EFER: - *data = vcpu->shadow_efer; - break; - case MSR_IA32_APICBASE: - *data = vcpu->apic_base; - break; case MSR_K6_STAR: *data = vcpu->svm->vmcb->save.star; break; @@ -1129,8 +1102,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) *data = vcpu->svm->vmcb->save.sysenter_esp; break; default: - printk(KERN_ERR "kvm: unhandled rdmsr: 0x%x\n", ecx); - return 1; + return kvm_get_msr_common(vcpu, ecx, data); } return 0; } @@ -1154,15 +1126,6 @@ static int rdmsr_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) { switch (ecx) { -#ifdef CONFIG_X86_64 - case MSR_EFER: - set_efer(vcpu, data); - break; -#endif - case MSR_IA32_MC0_STATUS: - printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n" - , __FUNCTION__, data); - break; case MSR_IA32_TIME_STAMP_COUNTER: { u64 tsc; @@ -1170,13 +1133,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) vcpu->svm->vmcb->control.tsc_offset = data - tsc; break; } - case MSR_IA32_UCODE_REV: - case MSR_IA32_UCODE_WRITE: - case 0x200 ... 0x2ff: /* MTRRs */ - break; - case MSR_IA32_APICBASE: - vcpu->apic_base = data; - break; case MSR_K6_STAR: vcpu->svm->vmcb->save.star = data; break; @@ -1204,8 +1160,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) vcpu->svm->vmcb->save.sysenter_esp = data; break; default: - printk(KERN_ERR "kvm: unhandled wrmsr: %x\n", ecx); - return 1; + return kvm_set_msr_common(vcpu, ecx, data); } return 0; } @@ -1609,7 +1564,6 @@ static struct kvm_arch_ops svm_arch_ops = { .get_segment_base = svm_get_segment_base, .get_segment = svm_get_segment, .set_segment = svm_set_segment, - .is_long_mode = svm_is_long_mode, .get_cs_db_l_bits = svm_get_cs_db_l_bits, .set_cr0 = svm_set_cr0, .set_cr0_no_modeswitch = svm_set_cr0, |