Displaying 5 results from an estimated 5 matches for "780bc7903a32".
2019 Nov 22
3
[PATCH 1/1] virtio_ring: fix return code on DMA mapping fails
...t redhat.com> wrote:
> Will be in the next pull request.
>
> On Tue, Nov 19, 2019 at 12:10:22PM +0100, Halil Pasic wrote:
> > ping
> >
> > On Thu, 14 Nov 2019 13:46:46 +0100
> > Halil Pasic <pasic at linux.ibm.com> wrote:
> >
> > > Commit 780bc7903a32 ("virtio_ring: Support DMA APIs") makes
> > > virtqueue_add() return -EIO when we fail to map our I/O buffers. This is
> > > a very realistic scenario for guests with encrypted memory, as swiotlb
> > > may run out of space, depending on it's size and the I/...
2019 Nov 22
3
[PATCH 1/1] virtio_ring: fix return code on DMA mapping fails
...t redhat.com> wrote:
> Will be in the next pull request.
>
> On Tue, Nov 19, 2019 at 12:10:22PM +0100, Halil Pasic wrote:
> > ping
> >
> > On Thu, 14 Nov 2019 13:46:46 +0100
> > Halil Pasic <pasic at linux.ibm.com> wrote:
> >
> > > Commit 780bc7903a32 ("virtio_ring: Support DMA APIs") makes
> > > virtqueue_add() return -EIO when we fail to map our I/O buffers. This is
> > > a very realistic scenario for guests with encrypted memory, as swiotlb
> > > may run out of space, depending on it's size and the I/...
2018 Feb 23
1
[PATCH] virtio_ring: fix num_free handling in error case
The vq->vq.num_free hasn't been changed when error happens,
so it shouldn't be changed when handling the error.
Fixes: 780bc7903a32 ("virtio_ring: Support DMA APIs")
Cc: Andy Lutomirski <luto at kernel.org>
Cc: Michael S. Tsirkin <mst at redhat.com>
Cc: stable at vger.kernel.org
Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
---
drivers/virtio/virtio_ring.c | 2 --
1 file changed, 2 deletions(-)...
2019 Nov 14
0
[PATCH 1/1] virtio_ring: fix return code on DMA mapping fails
Commit 780bc7903a32 ("virtio_ring: Support DMA APIs") makes
virtqueue_add() return -EIO when we fail to map our I/O buffers. This is
a very realistic scenario for guests with encrypted memory, as swiotlb
may run out of space, depending on it's size and the I/O load.
The virtio-blk driver interprets -EI...
2019 Nov 23
0
[PATCH 1/1] virtio_ring: fix return code on DMA mapping fails
...gt;> Will be in the next pull request.
>>
>> On Tue, Nov 19, 2019 at 12:10:22PM +0100, Halil Pasic wrote:
>>> ping
>>>
>>> On Thu, 14 Nov 2019 13:46:46 +0100
>>> Halil Pasic <pasic at linux.ibm.com> wrote:
>>>
>>>> Commit 780bc7903a32 ("virtio_ring: Support DMA APIs") makes
>>>> virtqueue_add() return -EIO when we fail to map our I/O buffers. This is
>>>> a very realistic scenario for guests with encrypted memory, as swiotlb
>>>> may run out of space, depending on it's size and...