[PATCH] KVM: Move common msr handling to arch independent code
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index e5358a8..5561c59 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -344,8 +344,7 @@
data = vmcs_readl(GUEST_GS_BASE);
break;
case MSR_EFER:
- data = vcpu->shadow_efer;
- break;
+ return kvm_get_msr_common(vcpu, msr_index, pdata);
#endif
case MSR_IA32_TIME_STAMP_COUNTER:
data = guest_read_tsc();
@@ -359,36 +358,13 @@
case MSR_IA32_SYSENTER_ESP:
data = vmcs_read32(GUEST_SYSENTER_ESP);
break;
- 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_APICBASE:
- data = vcpu->apic_base;
- break;
default:
msr = find_msr_entry(vcpu, msr_index);
- if (!msr) {
- printk(KERN_ERR "kvm: unhandled rdmsr: %x\n", msr_index);
- return 1;
+ if (msr) {
+ data = msr->data;
+ break;
}
- data = msr->data;
- break;
+ return kvm_get_msr_common(vcpu, msr_index, pdata);
}
*pdata = data;
@@ -405,6 +381,8 @@
struct vmx_msr_entry *msr;
switch (msr_index) {
#ifdef CONFIG_X86_64
+ case MSR_EFER:
+ return kvm_set_msr_common(vcpu, msr_index, data);
case MSR_FS_BASE:
vmcs_writel(GUEST_FS_BASE, data);
break;
@@ -421,32 +399,17 @@
case MSR_IA32_SYSENTER_ESP:
vmcs_write32(GUEST_SYSENTER_ESP, data);
break;
-#ifdef __x86_64
- case MSR_EFER:
- set_efer(vcpu, data);
- break;
- case MSR_IA32_MC0_STATUS:
- printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n"
- , __FUNCTION__, data);
- break;
-#endif
case MSR_IA32_TIME_STAMP_COUNTER: {
guest_write_tsc(data);
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;
default:
msr = find_msr_entry(vcpu, msr_index);
- if (!msr) {
- printk(KERN_ERR "kvm: unhandled wrmsr: 0x%x\n", msr_index);
- return 1;
+ if (msr) {
+ msr->data = data;
+ break;
}
+ return kvm_set_msr_common(vcpu, msr_index, data);
msr->data = data;
break;
}