aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVitaly Kuznetsov <vkuznets@redhat.com>2019-01-25 12:19:33 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2019-01-25 18:53:45 +0100
commit1998fd32aa62fbf22cd1d8258e6a9deffd6bc466 (patch)
tree83cb60cccf8e2c2baec7e99deaf392945bb5df08
parent3a33d030daaa7c507e1c12d5adcf828248429593 (diff)
downloadlinux-yocto-1998fd32aa62fbf22cd1d8258e6a9deffd6bc466.tar.gz
linux-yocto-1998fd32aa62fbf22cd1d8258e6a9deffd6bc466.tar.bz2
linux-yocto-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>
-rw-r--r--arch/x86/kvm/hyperv.c1
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;