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Re: [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virt
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virtio-blk request handling |
Date: |
Tue, 8 Jul 2014 17:14:42 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 08.07.2014 um 16:43 hat Stefan Hajnoczi geschrieben:
> On Tue, Jul 1, 2014 at 5:25 PM, Stefan Hajnoczi <address@hidden> wrote:
> > This series fixes issues recently introduced when unifying virtio-blk
> > dataplane's request handling with non-dataplane virtio-blk.
> >
> > The problems include broken memory allocation for dataplane requests and a
> > performance regression for non-dataplane. See the patches for details.
> >
> > Stefan Hajnoczi (4):
> > virtio-blk: avoid dataplane VirtIOBlockReq early free
> > dataplane: do not free VirtQueueElement in vring_push()
> > virtio-blk: avoid g_slice_new0() for VirtIOBlockReq and
> > VirtQueueElement
> > virtio-blk: embed VirtQueueElement in VirtIOBlockReq
> >
> > hw/block/dataplane/virtio-blk.c | 30 +++++++++++-----------
> > hw/block/virtio-blk.c | 50
> > ++++++++++++++++++-------------------
> > hw/virtio/dataplane/vring.c | 22 ++++++----------
> > include/hw/virtio/dataplane/vring.h | 3 +--
> > include/hw/virtio/virtio-blk.h | 6 ++++-
> > 5 files changed, 53 insertions(+), 58 deletions(-)
>
> Hi Kevin,
> Please include this series in your block pull request. I missed it
> last week and it's needed to fix dataplane in QEMU 2.1.
Patch 4 doesn't seem to apply any more. Can you rebase (and include the
Tested-by tags of Christian)?
Kevin
- [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virtio-blk request handling, Stefan Hajnoczi, 2014/07/01
- [Qemu-devel] [PATCH v2 1/4] virtio-blk: avoid dataplane VirtIOBlockReq early free, Stefan Hajnoczi, 2014/07/01
- [Qemu-devel] [PATCH v2 2/4] dataplane: do not free VirtQueueElement in vring_push(), Stefan Hajnoczi, 2014/07/01
- [Qemu-devel] [PATCH v2 3/4] virtio-blk: avoid g_slice_new0() for VirtIOBlockReq and VirtQueueElement, Stefan Hajnoczi, 2014/07/01
- [Qemu-devel] [PATCH v2 4/4] virtio-blk: embed VirtQueueElement in VirtIOBlockReq, Stefan Hajnoczi, 2014/07/01
- Re: [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virtio-blk request handling, Christian Borntraeger, 2014/07/02
- Re: [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virtio-blk request handling, Stefan Hajnoczi, 2014/07/08
- Re: [Qemu-devel] [PATCH v2 0/4] virtio-blk: fix issues with unified virtio-blk request handling,
Kevin Wolf <=