From: Michael S. Tsirkin <mst@redhat.com>
Date: Wed, 17 Feb 2010 17:11:33 +0000 (+0200)
Subject: vhost: logging thinko fix
X-Git-Tag: v2.6.34-rc1~233^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86e9424d7252bae5ad1c17b4b8088193e6b27cbe;p=pandora-kernel.git

vhost: logging thinko fix

vhost was dong some complex math to get
offset to log at, and got it wrong by a couple of bytes,
while in fact it's simple: get address where we write,
subtract start of buffer, add log base.

Do it this way.

Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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