In vCPU Interface, if the vIRQ has the superpriority property, report vNMI to the corresponding vPE.
Signed-off-by: Jinjie Ruan <ruanjin...@huawei.com> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> --- v6: - Add Reviewed-by. --- hw/intc/arm_gicv3_cpuif.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 483b1bc4a3..f55e8fd277 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -465,6 +465,7 @@ 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, @@ -482,9 +483,17 @@ 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<n>_EL2.NMI to have + * non-maskable property. + */ if (lr & ICH_LR_EL2_GROUP) { - irqlevel = 1; + if (cs->gic->nmi_support && (lr & ICH_LR_EL2_NMI)) { + nmilevel = 1; + } else { + irqlevel = 1; + } } else { fiqlevel = 1; } @@ -494,6 +503,7 @@ 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) -- 2.34.1