From: Jason Wang <jasowang@redhat.com>
Date: Tue, 21 Jun 2011 10:04:38 +0000 (+0800)
Subject: vhost: set log when updating used flags or avail event
X-Git-Tag: v3.1-rc1~316^2~91^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2723feaa8ec64f677f644c9189ed87d83f5559c1;p=pandora-kernel.git

vhost: set log when updating used flags or avail event

We need to log writes when updating used flags and avail event
fields.  Otherwise the guest may see a stale value after migration and
miss notifying the host.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

Reading git-diff-tree failed