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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2019-01-24 15:27:09 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-01-25 18:52:34 +0100 |
| commit | 9699f970de84292a766709029e5135ea0b6c9aa9 (patch) | |
| tree | f6f2015169039cac23d1c73477273a5a7226eb29 /arch/x86 | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff) | |
| download | linux-9699f970de84292a766709029e5135ea0b6c9aa9.tar.xz linux-9699f970de84292a766709029e5135ea0b6c9aa9.zip | |
x86/kvm/hyper-v: don't announce GUEST IDLE MSR support
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>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 1 |
1 files changed, 0 insertions, 1 deletions
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; |