diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2019-01-25 12:19:33 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-01-25 18:53:45 +0100 |
| commit | 1998fd32aa62fbf22cd1d8258e6a9deffd6bc466 (patch) | |
| tree | 83cb60cccf8e2c2baec7e99deaf392945bb5df08 /arch | |
| parent | 3a33d030daaa7c507e1c12d5adcf828248429593 (diff) | |
| download | lwn-1998fd32aa62fbf22cd1d8258e6a9deffd6bc466.tar.gz lwn-1998fd32aa62fbf22cd1d8258e6a9deffd6bc466.zip | |
x86/kvm/hyper-v: don't recommend doing reset via synthetic MSR
System reset through synthetic MSR is not recommended neither by genuine
Hyper-V nor my QEMU.
Fixes: 2bc39970e932 ("x86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID")
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -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 ac44a681f065..4840f5b3c88f 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1847,7 +1847,6 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, case HYPERV_CPUID_ENLIGHTMENT_INFO: ent->eax |= HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED; ent->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; - ent->eax |= HV_X64_SYSTEM_RESET_RECOMMENDED; ent->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED; ent->eax |= HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED; |