From: Matt Wilson <msw@amazon.com>
Date: Wed, 20 Nov 2013 20:11:35 +0000 (-0800)
Subject: xen/gnttab: leave lazy MMU mode in the case of a m2p override failure
X-Git-Tag: v3.13-rc3~26^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14883a75ec76b44759385fb12629f4a0f1aef4e3;p=pandora-kernel.git

xen/gnttab: leave lazy MMU mode in the case of a m2p override failure

Commit f62805f1 introduced a bug where lazy MMU mode isn't exited if a
m2p_add/remove_override call fails.

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Anthony Liguori <aliguori@amazon.com>
Cc: xen-devel@lists.xenproject.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Matt Wilson <msw@amazon.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: stable@vger.kernel.org
---

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