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SubjectRe: [PATCH] x86/kvm/hyper-v: don't announce GUEST IDLE MSR support
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On 24/01/19 15:27, Vitaly Kuznetsov wrote:
> HV_X64_MSR_GUEST_IDLE_AVAILABLE appeared in kvm_vcpu_ioctl_get_hv_cpuid()
> by mistake: it announces support for HV_X64_MSR_GUEST_IDLE (0x400000F0)
> which we don't support in KVM (yet).
>
> Fixes: 2bc39970e932 ("x86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID")
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
> arch/x86/kvm/hyperv.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
> index c90a5352d158..ac44a681f065 100644
> --- a/arch/x86/kvm/hyperv.c
> +++ b/arch/x86/kvm/hyperv.c
> @@ -1832,7 +1832,6 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid,
> ent->eax |= HV_X64_MSR_VP_INDEX_AVAILABLE;
> ent->eax |= HV_X64_MSR_RESET_AVAILABLE;
> ent->eax |= HV_MSR_REFERENCE_TSC_AVAILABLE;
> - ent->eax |= HV_X64_MSR_GUEST_IDLE_AVAILABLE;
> ent->eax |= HV_X64_ACCESS_FREQUENCY_MSRS;
> ent->eax |= HV_X64_ACCESS_REENLIGHTENMENT;
>
>

Queued, thanks.

Paolo

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