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-rw-r--r--hw/arm/virt.c31
-rw-r--r--include/hw/arm/virt.h1
2 files changed, 30 insertions, 2 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 0c270b8919..5f62a0321e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -535,7 +535,6 @@ static void create_v2m(VirtMachineState *vms, qemu_irq *pic)
static void create_gic(VirtMachineState *vms, qemu_irq *pic)
{
/* We create a standalone GIC */
- VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
DeviceState *gicdev;
SysBusDevice *gicbusdev;
const char *gictype;
@@ -605,7 +604,7 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic)
fdt_add_gic_node(vms);
- if (type == 3 && !vmc->no_its) {
+ if (type == 3 && vms->its) {
create_its(vms, gicdev);
} else if (type == 2) {
create_v2m(vms, pic);
@@ -1481,6 +1480,20 @@ static void virt_set_highmem(Object *obj, bool value, Error **errp)
vms->highmem = value;
}
+static bool virt_get_its(Object *obj, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+
+ return vms->its;
+}
+
+static void virt_set_its(Object *obj, bool value, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+
+ vms->its = value;
+}
+
static char *virt_get_gic_version(Object *obj, Error **errp)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -1541,6 +1554,7 @@ type_init(machvirt_machine_init);
static void virt_2_9_instance_init(Object *obj)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
+ VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
/* EL3 is disabled by default on virt: this makes us consistent
* between KVM and TCG for this board, and it also allows us to
@@ -1580,6 +1594,19 @@ static void virt_2_9_instance_init(Object *obj)
"Set GIC version. "
"Valid values are 2, 3 and host", NULL);
+ if (vmc->no_its) {
+ vms->its = false;
+ } else {
+ /* Default allows ITS instantiation */
+ vms->its = true;
+ object_property_add_bool(obj, "its", virt_get_its,
+ virt_set_its, NULL);
+ object_property_set_description(obj, "its",
+ "Set on/off to enable/disable "
+ "ITS instantiation",
+ NULL);
+ }
+
vms->memmap = a15memmap;
vms->irqmap = a15irqmap;
}
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 58ce74e0e5..33b0ff3892 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -93,6 +93,7 @@ typedef struct {
FWCfgState *fw_cfg;
bool secure;
bool highmem;
+ bool its;
bool virt;
int32_t gic_version;
struct arm_boot_info bootinfo;