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[PATCH] KVM: Implement a few system configuration msrs
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Resolves sourceforge bug 1622229 (guest crashes running benchmark software).

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Avi Kivity authored and Linus Torvalds committed Dec 30, 2006
1 parent 09db28b commit 671d656
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Showing 2 changed files with 6 additions and 0 deletions.
3 changes: 3 additions & 0 deletions drivers/kvm/svm.c
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Expand Up @@ -1068,6 +1068,9 @@ 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:
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3 changes: 3 additions & 0 deletions drivers/kvm/vmx.c
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Expand Up @@ -359,6 +359,9 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
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:
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