x86: properly fail mmuext ops when get_page_from_gfn() fails
authorJan Beulich <jbeulich@suse.com>
Fri, 7 Dec 2012 12:40:46 +0000 (13:40 +0100)
committerJan Beulich <jbeulich@suse.com>
Fri, 7 Dec 2012 12:40:46 +0000 (13:40 +0100)
commit7e98fc5ba662fc4c6323b865e5c466c125333056
tree741dc7c141113f3406e17fe80e4a3ea47e1f24e9
parent4aa8723b7a9fa57750087e3d3ba54fe7aedff494
x86: properly fail mmuext ops when get_page_from_gfn() fails

I noticed this inconsistency while analyzing the code for XSA-32.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/mm.c