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From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org, avi@redhat.com, mtosatti@redhat.com,
	Alex Williamson <alex.williamson@redhat.com>,
	Juan Quintela <quintela@redhat.com>,
	Amit Shah <amit.shah@redhat.com>
Subject: [Qemu-devel] [PATCH 0/3] qemu-kvm/vhost: fix qemu assert triggerable by guest
Date: Wed, 6 Oct 2010 15:20:12 +0200	[thread overview]
Message-ID: <cover.1286369456.git.mst@redhat.com> (raw)

When guest maps a vector to multiple vqs, qemu kvm triggers an assert.
A simple way to test this is by supplying vectors=2 for
virtio-net-pci in qemu-kvm.

The first 2 patches apply to qemu.git. The 3d does not,
it has to be applied only to qemu-kvm.git.

Avi, marcelo, I think to prevent bisect errors,
the best way to apply this would be to wait
for 1st two ones to get applied on qemu.git, then
apply all three on qemu-kvm.git and then merge.

Michael S. Tsirkin (3):
  virtio: change set guest notifier to per-device
  vhost: error code
  vhost: fix up irqfd support

 hw/msix.c       |   68 +++++++++++++++++++++++++++++++--------------
 hw/msix.h       |    4 +-
 hw/pci.h        |    3 +-
 hw/vhost.c      |   54 ++++++++++++++++++++----------------
 hw/virtio-pci.c |   83 ++++++++++++++++++++++++++++++++++++++++++++++++------
 hw/virtio.h     |    2 +-
 6 files changed, 154 insertions(+), 60 deletions(-)

-- 
1.7.3-rc1

             reply	other threads:[~2010-10-06 13:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-06 13:20 Michael S. Tsirkin [this message]
2010-10-06 13:20 ` [Qemu-devel] [PATCH 1/3] virtio: change set guest notifier to per-device Michael S. Tsirkin
2010-10-06 13:20 ` [Qemu-devel] [PATCH 3/3] vhost: fix up irqfd support Michael S. Tsirkin
2010-10-06 13:20 ` [Qemu-devel] [PATCH 2/3] vhost: error code Michael S. Tsirkin

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