From: Michael S. Tsirkin <mst@redhat.com>
Date: Mon, 26 Nov 2012 05:57:27 +0000 (+0000)
Subject: vhost: fix length for cross region descriptor
X-Git-Tag: v3.2.40~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e188567f35fe514253b2e46a31cf03272ab8c030;p=pandora-kernel.git

vhost: fix length for cross region descriptor

commit bd97120fc3d1a11f3124c7c9ba1d91f51829eb85 upstream.

If a single descriptor crosses a region, the
second chunk length should be decremented
by size translated so far, instead it includes
the full descriptor length.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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