1 files changed, 17 insertions, 1 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e5e7606946..9b9bc5091e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -529,6 +529,7 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic)
     SysBusDevice *gicbusdev;
     const char *gictype;
     int type = vms->gic_version, i;
+    uint32_t nb_redist_regions = 0;
 
     gictype = (type == 3) ? gicv3_class_name() : gic_class_name();
 
@@ -548,14 +549,28 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic)
                     vms->memmap[VIRT_GIC_REDIST].size / GICV3_REDIST_SIZE;
         uint32_t redist0_count = MIN(smp_cpus, redist0_capacity);
 
-        qdev_prop_set_uint32(gicdev, "len-redist-region-count", 1);
+        nb_redist_regions = virt_gicv3_redist_region_count(vms);
+
+        qdev_prop_set_uint32(gicdev, "len-redist-region-count",
+                             nb_redist_regions);
         qdev_prop_set_uint32(gicdev, "redist-region-count[0]", redist0_count);
+
+        if (nb_redist_regions == 2) {
+            uint32_t redist1_capacity =
+                        vms->memmap[VIRT_GIC_REDIST2].size / GICV3_REDIST_SIZE;
+
+            qdev_prop_set_uint32(gicdev, "redist-region-count[1]",
+                MIN(smp_cpus - redist0_count, redist1_capacity));
+        }
     }
     qdev_init_nofail(gicdev);
     gicbusdev = SYS_BUS_DEVICE(gicdev);
     sysbus_mmio_map(gicbusdev, 0, vms->memmap[VIRT_GIC_DIST].base);
     if (type == 3) {
         sysbus_mmio_map(gicbusdev, 1, vms->memmap[VIRT_GIC_REDIST].base);
+        if (nb_redist_regions == 2) {
+            sysbus_mmio_map(gicbusdev, 2, vms->memmap[VIRT_GIC_REDIST2].base);
+        }
     } else {
         sysbus_mmio_map(gicbusdev, 1, vms->memmap[VIRT_GIC_CPU].base);
     }
@@ -1351,6 +1366,7 @@ static void machvirt_init(MachineState *machine)
      */
     if (vms->gic_version == 3) {
         virt_max_cpus = vms->memmap[VIRT_GIC_REDIST].size / GICV3_REDIST_SIZE;
+        virt_max_cpus += vms->memmap[VIRT_GIC_REDIST2].size / GICV3_REDIST_SIZE;
     } else {
         virt_max_cpus = GIC_NCPU;
     }