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| From: | Kevin Wolf |
| Subject: | Re: [Qemu-devel] [PATCH for-1.6] virtio: clear signalled_used_valid when switching from dataplane |
| Date: | Mon, 12 Aug 2013 11:52:06 +0200 |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
Am 12.08.2013 um 11:08 hat Stefan Hajnoczi geschrieben: > When the dataplane thread stops, its vring.c implementation synchronizes > vring state back to virtio.c so we can continue emulating the virtio > device. > > This patch ensures that virtio.c's signalled_used_valid flag is reset so > that we do not suppress guest notifications due to stale signalled_used > values. > > Suggested-by: Kevin Wolf <address@hidden> > Signed-off-by: Stefan Hajnoczi <address@hidden> Reviewed-by: Kevin Wolf <address@hidden>
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