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Re: [Qemu-devel] [PATCH for-2.8 0/3] virtio fixes
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH for-2.8 0/3] virtio fixes |
Date: |
Wed, 16 Nov 2016 22:16:26 +0200 |
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?
> 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?
>
> 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.
- Re: [Qemu-devel] [PATCH 3/3] virtio: set ISR on dataplane notifications, (continued)