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    Subject[PATCH 4/8] KVM: Implement a few system configuration msrs
    From
    Date
    Resolves sourceforge bug 1622229 (guest crashes running benchmark software).

    Signed-off-by: Avi Kivity <avi@qumranet.com>

    Index: linux-2.6/drivers/kvm/svm.c
    ===================================================================
    --- linux-2.6.orig/drivers/kvm/svm.c
    +++ linux-2.6/drivers/kvm/svm.c
    @@ -1068,6 +1068,9 @@ static int emulate_on_interception(struc
    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:
    Index: linux-2.6/drivers/kvm/vmx.c
    ===================================================================
    --- linux-2.6.orig/drivers/kvm/vmx.c
    +++ linux-2.6/drivers/kvm/vmx.c
    @@ -359,6 +359,9 @@ static int vmx_get_msr(struct kvm_vcpu *
    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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