These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / hw / cpu / a9mpcore.c

diff --git a/qemu/hw/cpu/a9mpcore.c b/qemu/hw/cpu/a9mpcore.c
index c09358c..5459ae8 100644 (file)
--- a/qemu/hw/cpu/a9mpcore.c
+++ b/qemu/hw/cpu/a9mpcore.c
@@ -8,6 +8,8 @@
  * This code is licensed under the GPL.
  */
 
+#include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/cpu/a9mpcore.h"
 
 static void a9mp_priv_set_irq(void *opaque, int irq, int level)
@@ -49,6 +51,8 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp)
                  *wdtbusdev;
     Error *err = NULL;
     int i;
+    bool has_el3;
+    Object *cpuobj;
 
     scudev = DEVICE(&s->scu);
     qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu);
@@ -62,6 +66,15 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp)
     gicdev = DEVICE(&s->gic);
     qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
     qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
+
+    /* Make the GIC's TZ support match the CPUs. We assume that
+     * either all the CPUs have TZ, or none do.
+     */
+    cpuobj = OBJECT(qemu_get_cpu(0));
+    has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
+        object_property_get_bool(cpuobj, "has_el3", &error_abort);
+    qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
+
     object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
     if (err != NULL) {
         error_propagate(errp, err);