Displaying 6 results from an estimated 6 matches for "virtqueue_detach_unused_buf_".
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virtqueue_detach_unused_buf
2019 Aug 08
2
[PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf
On Thu, Aug 08, 2019 at 05:06:06PM +0530, Pankaj Gupta wrote:
> This patch makes packed ring code compatible with split ring in function
> 'virtqueue_detach_unused_buf_*'.
What does that mean? What does this "fix"?
thanks,
greg k-h
2019 Aug 08
2
[PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf
On Thu, Aug 08, 2019 at 05:06:06PM +0530, Pankaj Gupta wrote:
> This patch makes packed ring code compatible with split ring in function
> 'virtqueue_detach_unused_buf_*'.
What does that mean? What does this "fix"?
thanks,
greg k-h
2019 Aug 08
1
[PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf
On Thu, Aug 08, 2019 at 08:28:46AM -0400, Pankaj Gupta wrote:
>
>
> > > This patch makes packed ring code compatible with split ring in function
> > > 'virtqueue_detach_unused_buf_*'.
> >
> > What does that mean? What does this "fix"?
>
> Patch 1 frees the buffers When a port is unplugged from the virtio
> console device. It does this with the help of 'virtqueue_detach_unused_buf_split/packed'
> function. For split ring case, c...
2019 Aug 08
4
[PATCH v2 0/2] virtio_console: fix replug of virtio console port
This patch series fixes the issue with unplug/replug of a port in virtio
console device, which fails with an error "Error allocating inbufs\n".
Patch 2 makes virtio packed ring code compatible with virtio split ring.
Tested the packed ring code with the qemu virtio 1.1 device code posted
here [1].
Changes from v1[2]
-----
Make virtio packed ring code compatible with split ring -
2019 Aug 08
0
[PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf
This patch makes packed ring code compatible with split ring in function
'virtqueue_detach_unused_buf_*'.
Signed-off-by: Pankaj Gupta <pagupta at redhat.com>
---
drivers/virtio/virtio_ring.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index c8be1c4f5b55..1b98a6777b7e 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/d...
2019 Aug 08
0
[PATCH v2 2/2] virtio_ring: packed ring: fix virtqueue_detach_unused_buf
> > This patch makes packed ring code compatible with split ring in function
> > 'virtqueue_detach_unused_buf_*'.
>
> What does that mean? What does this "fix"?
Patch 1 frees the buffers When a port is unplugged from the virtio
console device. It does this with the help of 'virtqueue_detach_unused_buf_split/packed'
function. For split ring case, corresponding function decremen...