search for: c09ae2b

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