diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 2cf232d099..bdb13b00e9 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -481,6 +481,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) int idx; int irqlevel = 0; int fiqlevel = 0; + int nmilevel = 0; idx = hppvi_index(cs); trace_gicv3_cpuif_virt_update(gicv3_redist_affid(cs), idx, @@ -498,9 +499,17 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) uint64_t lr = cs->ich_lr_el2[idx]; if (icv_hppi_can_preempt(cs, lr)) { - /* Virtual interrupts are simple: G0 are always FIQ, and G1 IRQ */ + /* + * Virtual interrupts are simple: G0 are always FIQ, and G1 are + * IRQ or NMI which depends on the ICH_LR_EL2.NMI to have + * non-maskable property. + */ if (lr & ICH_LR_EL2_GROUP) { - irqlevel = 1; + if (lr & ICH_LR_EL2_NMI) { + nmilevel = 1; + } else { + irqlevel = 1; + } } else { fiqlevel = 1; } @@ -510,6 +519,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) trace_gicv3_cpuif_virt_set_irqs(gicv3_redist_affid(cs), fiqlevel, irqlevel); qemu_set_irq(cs->parent_vfiq, fiqlevel); qemu_set_irq(cs->parent_virq, irqlevel); + qemu_set_irq(cs->parent_vnmi, nmilevel); } static void gicv3_cpuif_virt_update(GICv3CPUState *cs)