diff options
| -rw-r--r-- | arch/x86/kernel/kvm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 81045aabb6f4..d817f255aed8 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -736,6 +736,9 @@ static __init int kvm_setup_pv_tlb_flush(void) { int cpu; + if (!kvm_para_available() || nopv) + return 0; + if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) && !kvm_para_has_hint(KVM_HINTS_REALTIME) && kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) { |