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[PATCH] KVM: Move common msr handling to arch independent code

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Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Avi Kivity
2006-12-29 16:49:48 -08:00
committed by Linus Torvalds
parent 671d656479
commit 3bab1f5dda
4 changed files with 84 additions and 98 deletions
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47
drivers/kvm/svm.c
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@@ -1068,25 +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 0xc0010010: /* SYSCFG */
case 0xc0010015: /* HWCR */
case MSR_IA32_PLATFORM_ID:
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;
@@ -1094,12 +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;
@@ -1127,8 +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;
}
@@ -1152,15 +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;
@@ -1168,13 +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;
@@ -1202,8 +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;
}