[RFC PATCH v2 22/22] hw/intc/arm_gicv3: Report the NMI interrupt in gicv3_cpuif_update()

[Jinjie Ruan]

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