In CPU Interface, if the IRQ or FIQ has the superpriority property, report
NMI to the corresponding PE and record the NMI interrupt type.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
hw/intc/arm_gicv3_cpuif.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index f5bf8df32b..87bde1f897 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -931,6 +931,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
/* Tell the CPU about its highest priority pending interrupt */
int irqlevel = 0;
int fiqlevel = 0;
+ int nmilevel = 0;
ARMCPU *cpu = ARM_CPU(cs->cpu);
CPUARMState *env = &cpu->env;
@@ -967,7 +968,10 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
g_assert_not_reached();
}
- if (isfiq) {
+ if (cs->hppi.superprio) {
+ nmilevel = 1;
+ env->nmi_is_irq = !isfiq;
+ } else if (isfiq) {
fiqlevel = 1;
} else {
irqlevel = 1;
@@ -978,6 +982,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs)
qemu_set_irq(cs->parent_fiq, fiqlevel);
qemu_set_irq(cs->parent_irq, irqlevel);
+ qemu_set_irq(cs->parent_nmi, nmilevel);
}
static uint64_t icc_pmr_read(CPUARMState *env, const ARMCPRegInfo *ri)
--
2.34.1