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(parent: 8f5a6d9) | patch
x86: get_page_from_gfn() must return NULL for invalid GFNs
authorJan Beulich <jbeulich@suse.com>
Tue, 4 Dec 2012 18:38:31 +0000 (18:38 +0000)
committerJan Beulich <jbeulich@suse.com>
Tue, 4 Dec 2012 18:38:31 +0000 (18:38 +0000)
commite662eca49cf7c6ab16f874331b6893649b5cfee7
tree59d48a41f01d14ad2f9ee59a4ffbad9bd3da2b11tree | snapshot
parent8f5a6d97909777e0285dfac6f678d32649d2981bcommit | diff
x86: get_page_from_gfn() must return NULL for invalid GFNs

... also in the non-translated case.

This is XSA-32 / CVE-2012-xxxx.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Tim Deegan <tim@xen.org>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
xen/include/asm-x86/p2m.h diff | blob | history
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