On Tue, Aug 23, 2016 at 08:49:35AM +0200, Peter Lieven wrote: > Am 17.08.2016 um 15:58 schrieb Stefan Hajnoczi: > > On Mon, Aug 15, 2016 at 01:54:14PM +0100, Stefan Hajnoczi wrote: > > > The VirtQueue->inuse field is not always updated correctly. These > > > patches fix > > > it. > > > > > > Originally this series was called "virtio-balloon: fix stats vq > > > migration" but > > > Ladi Prosek posted a nicer fix called "balloon: Fix failure of updating > > > guest > > > memory status". I dropped the virtio-balloon patches. > > > > > > Changes from previous series: > > > * Missing comma in error formatting [Fam] > > > * virtio_descard() -> virtio_discard() [Michael] > > > * Multi-line comment style [Cornelia] > > > > > > Stefan Hajnoczi (2): > > > virtio: recalculate vq->inuse after migration > > > virtio: decrement vq->inuse in virtqueue_discard() > > > > > > hw/virtio/virtio.c | 16 ++++++++++++++++ > > > 1 file changed, 16 insertions(+) > > I should mention this is for QEMU 2.7. These fixes are needed if the > > CVE-2016-5403 patch has been applied. > > > > Without these patches any device that holds VirtQueueElements across > > live migration will terminate with a "Virtqueue size exceeded" error > > message. virtio-balloon and virtio-scsi are affected. virtio-blk > > probably too but I haven't tested it. > > > > Stefan > > I noticed that these patches are not in master yet and therefore > not included in the 2.7.0-rc4 tagges yesterday. Is there any issue with them?
I think Michael Tsirkin is offline. This series is waiting on him to merge. Stefan
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