virtio-rng: don't use pointer for configuration.

The configuration field must not be a pointer as it will be used for
virtio-rng properties. So *conf is replaced by conf.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1366790881-3026-2-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index fcc223a..05b4d57 100644 (file)
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -124,10 +124,10 @@ static void check_rate_limit(void *opaque)
 {
     VirtIORNG *s = opaque;
 
-    s->quota_remaining = s->conf->max_bytes;
+    s->quota_remaining = s->conf.max_bytes;
     virtio_rng_process(s);
     qemu_mod_timer(s->rate_limit_timer,
-                   qemu_get_clock_ms(vm_clock) + s->conf->period_ms);
+                   qemu_get_clock_ms(vm_clock) + s->conf.period_ms);
 }
 
 
@@ -159,16 +159,16 @@ VirtIODevice *virtio_rng_init(DeviceState *dev, VirtIORNGConf *conf)
     vrng->vdev.get_features = get_features;
 
     vrng->qdev = dev;
-    vrng->conf = conf;
+    memcpy(&(vrng->conf), conf, sizeof(struct VirtIORNGConf));
 
-    assert(vrng->conf->max_bytes <= INT64_MAX);
-    vrng->quota_remaining = vrng->conf->max_bytes;
+    assert(vrng->conf.max_bytes <= INT64_MAX);
+    vrng->quota_remaining = vrng->conf.max_bytes;
 
     vrng->rate_limit_timer = qemu_new_timer_ms(vm_clock,
                                                check_rate_limit, vrng);
 
     qemu_mod_timer(vrng->rate_limit_timer,
-                   qemu_get_clock_ms(vm_clock) + vrng->conf->period_ms);
+                   qemu_get_clock_ms(vm_clock) + vrng->conf.period_ms);
 
     register_savevm(dev, "virtio-rng", -1, 1, virtio_rng_save,
                     virtio_rng_load, vrng);

diff --git a/include/hw/virtio/virtio-rng.h b/include/hw/virtio/virtio-rng.h
index c9cadc2..c578c00 100644 (file)
--- a/include/hw/virtio/virtio-rng.h
+++ b/include/hw/virtio/virtio-rng.h
@@ -33,7 +33,7 @@ typedef struct VirtIORNG {
     /* Only one vq - guest puts buffer(s) on it when it needs entropy */
     VirtQueue *vq;
 
-    VirtIORNGConf *conf;
+    VirtIORNGConf conf;
 
     RngBackend *rng;