diff options
Diffstat (limited to 'hw/virtio/virtio.c')
-rw-r--r-- | hw/virtio/virtio.c | 16 |
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); |