diff options
Diffstat (limited to 'target/i386/kvm/kvm.c')
| -rw-r--r-- | target/i386/kvm/kvm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index a9a8f77df3..68faf72e34 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -924,6 +924,13 @@ static struct { }, .dependencies = BIT(HYPERV_FEAT_STIMER) }, + [HYPERV_FEAT_AVIC] = { + .desc = "AVIC/APICv support (hv-avic/hv-apicv)", + .flags = { + {.func = HV_CPUID_ENLIGHTMENT_INFO, .reg = R_EAX, + .bits = HV_DEPRECATING_AEOI_RECOMMENDED} + } + }, }; static struct kvm_cpuid2 *try_get_hv_cpuid(CPUState *cs, int max, @@ -1373,7 +1380,8 @@ static int hyperv_fill_cpuids(CPUState *cs, c->eax = hv_build_cpuid_leaf(cs, HV_CPUID_ENLIGHTMENT_INFO, R_EAX); c->ebx = cpu->hyperv_spinlock_attempts; - if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VAPIC)) { + if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VAPIC) && + !hyperv_feat_enabled(cpu, HYPERV_FEAT_AVIC)) { c->eax |= HV_APIC_ACCESS_RECOMMENDED; } |