Re: [Qemu-devel] [PATCH for-2.8 0/3] virtio fixes

[Farhan Ali]

On 11/16/2016 03:16 PM, Michael S. Tsirkin wrote:
> On Wed, Nov 16, 2016 at 03:03:13PM -0500, Farhan Ali wrote:
> > Hi Paolo,
> >
> > I was able to test your patches in our s390 environment. I don't see the
> > qemu crashes anymore which I noticed before.
> >
> > Testing a guest running high stress I/O workload, without iothreads does
> > show a delay in guest response time.
> Compared to which version?
Compared to 2.7.0

> > But running
> >
> > the same test with iothreads seems to solve the issue.
> >
> > Tested-by : Farhan Ali <address@hidden>
> Could you also test just patches 1 and 2 pls?

Okay will do
> > Thank you
> >
> > Farhan
> >
> >
> > On 11/16/2016 02:50 PM, Christian Borntraeger wrote:
> > > On 11/15/2016 02:46 PM, Paolo Bonzini wrote:
> > > > Patch 1 fixes vhost, patches 2-3 fix Windows hibernation.
> > > >
> > > > Paolo
> > > >
> > > > Paolo Bonzini (3):
> > > >     virtio: introduce grab/release_ioeventfd to fix vhost
> > > >     virtio: access ISR atomically
> > > >     virtio: set ISR on dataplane notifications
> > > >
> > > >    hw/block/dataplane/virtio-blk.c |  4 +--
> > > >    hw/scsi/virtio-scsi-dataplane.c |  7 ------
> > > >    hw/scsi/virtio-scsi.c           |  2 +-
> > > >    hw/virtio/trace-events          |  2 +-
> > > >    hw/virtio/vhost.c               | 11 +++------
> > > >    hw/virtio/virtio-bus.c          | 54 
> > > > ++++++++++++++++++++++++++++++++---------
> > > >    hw/virtio/virtio-mmio.c         |  6 ++---
> > > >    hw/virtio/virtio-pci.c          |  9 +++----
> > > >    hw/virtio/virtio.c              | 46 ++++++++++++++++++++++++++++-------
> > > >    include/hw/virtio/virtio-bus.h  | 14 +++++++++++
> > > >    include/hw/virtio/virtio-scsi.h |  1 -
> > > >    include/hw/virtio/virtio.h      |  4 ++-
> > > >    12 files changed, 110 insertions(+), 50 deletions(-)
> > > Farhan,
> > >
> > > it was this mail thread.