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Diffstat (limited to 'hw/virtio/virtio.c')
-rw-r--r--hw/virtio/virtio.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index e983025217..3a3d012d9f 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -149,8 +149,8 @@ static void virtio_virtqueue_reset_region_cache(struct VirtQueue *vq)
{
VRingMemoryRegionCaches *caches;
- caches = atomic_read(&vq->vring.caches);
- atomic_rcu_set(&vq->vring.caches, NULL);
+ caches = qatomic_read(&vq->vring.caches);
+ qatomic_rcu_set(&vq->vring.caches, NULL);
if (caches) {
call_rcu(caches, virtio_free_region_cache, rcu);
}
@@ -197,7 +197,7 @@ static void virtio_init_region_cache(VirtIODevice *vdev, int n)
goto err_avail;
}
- atomic_rcu_set(&vq->vring.caches, new);
+ qatomic_rcu_set(&vq->vring.caches, new);
if (old) {
call_rcu(old, virtio_free_region_cache, rcu);
}
@@ -283,7 +283,7 @@ static void vring_packed_flags_write(VirtIODevice *vdev,
/* Called within rcu_read_lock(). */
static VRingMemoryRegionCaches *vring_get_region_caches(struct VirtQueue *vq)
{
- return atomic_rcu_read(&vq->vring.caches);
+ return qatomic_rcu_read(&vq->vring.caches);
}
/* Called within rcu_read_lock(). */
@@ -2007,7 +2007,7 @@ void virtio_reset(void *opaque)
vdev->queue_sel = 0;
vdev->status = 0;
vdev->disabled = false;
- atomic_set(&vdev->isr, 0);
+ qatomic_set(&vdev->isr, 0);
vdev->config_vector = VIRTIO_NO_VECTOR;
virtio_notify_vector(vdev, vdev->config_vector);
@@ -2439,13 +2439,13 @@ void virtio_del_queue(VirtIODevice *vdev, int n)
static void virtio_set_isr(VirtIODevice *vdev, int value)
{
- uint8_t old = atomic_read(&vdev->isr);
+ uint8_t old = qatomic_read(&vdev->isr);
/* Do not write ISR if it does not change, so that its cacheline remains
* shared in the common case where the guest does not read it.
*/
if ((old & value) != value) {
- atomic_or(&vdev->isr, value);
+ qatomic_or(&vdev->isr, value);
}
}
@@ -3254,7 +3254,7 @@ void virtio_init(VirtIODevice *vdev, const char *name,
vdev->started = false;
vdev->device_id = device_id;
vdev->status = 0;
- atomic_set(&vdev->isr, 0);
+ qatomic_set(&vdev->isr, 0);
vdev->queue_sel = 0;
vdev->config_vector = VIRTIO_NO_VECTOR;
vdev->vq = g_malloc0(sizeof(VirtQueue) * VIRTIO_QUEUE_MAX);