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authorRadim Krčmář <rkrcmar@redhat.com>2017-01-17 17:53:01 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2017-01-17 17:53:01 +0100
commita9ff720e0fee2f64c279e71c1bf86e93804295d2 (patch)
treec9d6a77274bcb90142aace2dd4a1c9808a191533 /arch/x86/kvm/x86.c
parent21e7fbe7db2a983c046a05f12419d88c554a0f5a (diff)
parent06b35d93af0a5904aa832f58733be84ddbfe2e04 (diff)
Merge branch 'x86/cpufeature' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
For AVX512_VPOPCNTDQ.
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b02af6285887..6e2c71ea0627 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3345,6 +3345,8 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
switch (cap->cap) {
case KVM_CAP_HYPERV_SYNIC:
+ if (!irqchip_in_kernel(vcpu->kvm))
+ return -EINVAL;
return kvm_hv_activate_synic(vcpu);
default:
return -EINVAL;
@@ -6074,6 +6076,7 @@ out:
void kvm_arch_exit(void)
{
+ kvm_lapic_exit();
perf_unregister_guest_info_callbacks(&kvm_guest_cbs);
if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))