Skip to content

Commit

Permalink
x86/kvm/hyper-v: don't recommend doing reset via synthetic MSR
Browse files Browse the repository at this point in the history
System reset through synthetic MSR is not recommended neither by genuine
Hyper-V nor my QEMU.

Fixes: 2bc3997 ("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>
  • Loading branch information
Vitaly Kuznetsov authored and Paolo Bonzini committed Jan 25, 2019
1 parent 3a33d03 commit 1998fd3
Showing 1 changed file with 0 additions and 1 deletion.
1 change: 0 additions & 1 deletion arch/x86/kvm/hyperv.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down

0 comments on commit 1998fd3

Please sign in to comment.