diff options
| -rw-r--r-- | arch/x86/kvm/lapic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index ba5a27879f1d..add4dd1e3528 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -192,6 +192,9 @@ void kvm_recalculate_apic_map(struct kvm *kvm) if (atomic_read_acquire(&kvm->arch.apic_map_dirty) == CLEAN) return; + WARN_ONCE(!irqchip_in_kernel(kvm), + "Dirty APIC map without an in-kernel local APIC"); + mutex_lock(&kvm->arch.apic_map_lock); /* * Read kvm->arch.apic_map_dirty before kvm->arch.apic_map |