Displaying 4 results from an estimated 4 matches for "b0043fb".
2011 Mar 16
1
[PATCH] virtio: Decrement avail idx on buffer detach
...ernel.org
Reported-by: juzhang <juzhang at redhat.com>
Signed-off-by: Amit Shah <amit.shah at redhat.com>
---
drivers/virtio/virtio_ring.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index cc2f73e..b0043fb 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -371,6 +371,7 @@ void *virtqueue_detach_unused_buf(struct virtqueue *_vq)
/* detach_buf clears data, so grab it now. */
buf = vq->data[i];
detach_buf(vq, i);
+ vq->vring.avail->idx--;
END_USE(vq);...
2011 Apr 23
1
[RFC PATCH TRIVIAL] Reading the virtio code...
...But I think that in the general case,
2 is a defensible minimum?
Signed-off-by: Rob Landley <rlandley at parallels.com>
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index b0043fb..2b69441 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -173,7 +173,7 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
- if...
2011 Mar 16
1
[PATCH] virtio: Decrement avail idx on buffer detach
...ernel.org
Reported-by: juzhang <juzhang at redhat.com>
Signed-off-by: Amit Shah <amit.shah at redhat.com>
---
drivers/virtio/virtio_ring.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index cc2f73e..b0043fb 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -371,6 +371,7 @@ void *virtqueue_detach_unused_buf(struct virtqueue *_vq)
/* detach_buf clears data, so grab it now. */
buf = vq->data[i];
detach_buf(vq, i);
+ vq->vring.avail->idx--;
END_USE(vq);...
2011 Apr 23
1
[RFC PATCH TRIVIAL] Reading the virtio code...
...But I think that in the general case,
2 is a defensible minimum?
Signed-off-by: Rob Landley <rlandley at parallels.com>
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index b0043fb..2b69441 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -173,7 +173,7 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
- if...