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author | Jan Beulich <jbeulich@suse.com> | 2013-10-11 09:31:16 +0200 |
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committer | Jan Beulich <jbeulich@suse.com> | 2013-10-11 09:31:16 +0200 |
commit | 6fd9b0361e2eb5a7f12bdd5cbf7e42c0d1937d26 (patch) | |
tree | d38d718fbf296ee356eb3fdb68f67070cb62dbc1 /tools/include | |
parent | 4b46e7be783df641b2889e514e85643febd378c2 (diff) | |
download | xen-6fd9b0361e2eb5a7f12bdd5cbf7e42c0d1937d26.tar.gz xen-6fd9b0361e2eb5a7f12bdd5cbf7e42c0d1937d26.tar.bz2 xen-6fd9b0361e2eb5a7f12bdd5cbf7e42c0d1937d26.zip |
x86: check for canonical address before doing page walks
... as there doesn't really exists any valid mapping for them.
Particularly in the case of do_page_walk() this also avoids returning
non-NULL for such invalid input.
Suggested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'tools/include')
0 files changed, 0 insertions, 0 deletions