diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index b963fd975aac..4ee16b4a37b5 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -25,6 +25,7 @@ #include #include #include +#include "vgic/vgic.h" #include #include #include @@ -198,6 +199,14 @@ void kvm_reset_vcpu(struct kvm_vcpu *vcpu) vcpu->arch.reset_state.reset = false; spin_unlock(&vcpu->arch.mp_state_lock); + + /* + * Initialize vGIC before entering preempt-disabled section. + * vgic_lazy_init() may sleep via mutex_lock, which is illegal + * inside preempt_disable(). Second call inside kvm_vgic_inject_irq + * will find vGIC already initialized and return immediately. + */ + vgic_lazy_init(vcpu->kvm); preempt_disable(); loaded = (vcpu->cpu != -1); if (loaded)