4 files changed, 10 insertions, 2 deletions
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
index e438d8c..2d0df6d 100644
--- a/hw/intc/arm_gicv3_common.c
+++ b/hw/intc/arm_gicv3_common.c
@@ -436,7 +436,7 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
     s->cpu = g_new0(GICv3CPUState, s->num_cpu);
 
     for (i = 0; i < s->num_cpu; i++) {
-        CPUState *cpu = qemu_get_cpu(i);
+        CPUState *cpu = qemu_get_cpu(s->first_cpu_idx + i);
         uint64_t cpu_affid;
 
         s->cpu[i].cpu = cpu;
@@ -622,6 +622,7 @@ static const Property arm_gicv3_common_properties[] = {
                       redist_region_count, qdev_prop_uint32, uint32_t),
     DEFINE_PROP_LINK("sysmem", GICv3State, dma, TYPE_MEMORY_REGION,
                      MemoryRegion *),
+    DEFINE_PROP_UINT32("first-cpu-index", GICv3State, first_cpu_idx, 0),
 };
 
 static void arm_gicv3_common_class_init(ObjectClass *klass, const void *data)
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index 72e91f9..2e6c1f7 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -3024,7 +3024,7 @@ void gicv3_init_cpuif(GICv3State *s)
     int i;
 
     for (i = 0; i < s->num_cpu; i++) {
-        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i));
+        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(s->first_cpu_idx + i));
         GICv3CPUState *cs = &s->cpu[i];
 
         /*
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index 0cd14d7..9829e21 100644
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -821,6 +821,12 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    if (s->first_cpu_idx != 0) {
+        error_setg(errp, "Non-zero first-cpu-idx is unsupported with the "
+                   "in-kernel GIC");
+        return;
+    }
+
     gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);
 
     for (i = 0; i < s->num_cpu; i++) {
diff --git a/hw/intc/loongarch_dintc.c b/hw/intc/loongarch_dintc.c
index dc8f7ff..32bdd17 100644
--- a/hw/intc/loongarch_dintc.c
+++ b/hw/intc/loongarch_dintc.c
@@ -197,6 +197,7 @@ static const TypeInfo loongarch_dintc_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(LoongArchDINTCState),
     .instance_init = loongarch_dintc_init,
+    .class_size    = sizeof(LoongArchDINTCClass),
     .class_init    = loongarch_dintc_class_init,
     .interfaces    = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },