On Wed, Jul 2, 2014 at 10:25 AM, Christian Borntraeger <borntrae...@de.ibm.com> wrote: > On 01/07/14 17:25, Stefan Hajnoczi 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(-) >> > > I need patches 1 and 2 to make dataplane work. > For both patches > Tested-by: Christian Borntraeger <borntrae...@de.ibm.com> > > Would be good to see both patches in master soon. (no opinion about 3 and 4).
These patches are for QEMU 2.1, I'd like to get them applied for -rc1 because they fix critical bugs and a performance regression. Stefan
