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| author | Jan Beulich <jbeulich@suse.com> | 2013-10-14 11:18:20 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-10-14 11:18:20 +0200 |
| commit | 7b17418d1a09fa386222394c0ba30be3bd179c8a (patch) | |
| tree | b7cc8851b6c139f64a344ee0a5b1ce2a97d1dfa4 /tools/blktap2/drivers/hashtable_utility.c | |
| parent | 6ab2551502847834c9c4e581d546ccfcf72a51a6 (diff) | |
| download | xen-7b17418d1a09fa386222394c0ba30be3bd179c8a.tar.gz xen-7b17418d1a09fa386222394c0ba30be3bd179c8a.tar.bz2 xen-7b17418d1a09fa386222394c0ba30be3bd179c8a.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>
master commit: 6fd9b0361e2eb5a7f12bdd5cbf7e42c0d1937d26
master date: 2013-10-11 09:31:16 +0200
Diffstat (limited to 'tools/blktap2/drivers/hashtable_utility.c')
0 files changed, 0 insertions, 0 deletions