Displaying 3 results from an estimated 3 matches for "c09ae2b".
Did you mean:
c095e0b
2013 Oct 22
0
[PATCH RFC 1/7] virtio_ring: add new functions virtqueue{_set_broken()/_is_broken()}
...tqueue_set_broken);
+
+bool virtqueue_is_broken(struct virtqueue *_vq)
+{
+ struct vring_virtqueue *vq = to_vvq(_vq);
+
+ return vq->broken;
+}
+EXPORT_SYMBOL_GPL(virtqueue_is_broken);
+
MODULE_LICENSE("GPL");
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 9ff8645..c09ae2b 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -76,6 +76,10 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq);
unsigned int virtqueue_get_vring_size(struct virtqueue *vq);
+void virtqueue_set_broken(struct virtqueue *vq);
+
+bool virtqueue_is_broken(struct virtque...
2013 Oct 22
9
[PATCH RFC 0/7] virtio: avoid various hang situations during hot-unplug
Hi,
this patch-set tries to solve various hang situations when virtio devices
(network or block) are hot-unplugged from a KVM guest.
On System z there exists no handshake mechanism between host and guest
when a device is hot-unplugged. The device is removed and no further I/O
is possible.
The guest is notified about the hard removal with a CRW machine check.
As per architecture, the host must
2013 Oct 22
9
[PATCH RFC 0/7] virtio: avoid various hang situations during hot-unplug
Hi,
this patch-set tries to solve various hang situations when virtio devices
(network or block) are hot-unplugged from a KVM guest.
On System z there exists no handshake mechanism between host and guest
when a device is hot-unplugged. The device is removed and no further I/O
is possible.
The guest is notified about the hard removal with a CRW machine check.
As per architecture, the host must