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| author | Jan Beulich <jbeulich@suse.com> | 2013-10-14 11:17:45 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-10-14 11:17:45 +0200 |
| commit | 6ab2551502847834c9c4e581d546ccfcf72a51a6 (patch) | |
| tree | 0c68390aa16b7b32d58654c52fdc4f5266702a8d /tools/blktap2/drivers/hashtable_utility.c | |
| parent | 32ff880f6e8f8898a1cefead79a65513140d2791 (diff) | |
| download | xen-6ab2551502847834c9c4e581d546ccfcf72a51a6.tar.gz xen-6ab2551502847834c9c4e581d546ccfcf72a51a6.tar.bz2 xen-6ab2551502847834c9c4e581d546ccfcf72a51a6.zip | |
x86: add address validity check to guest_map_l1e()
Just like for guest_get_eff_l1e() this prevents accessing as page
tables (and with the wrong memory attribute) internal data inside Xen
happening to be mapped with 1Gb pages.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
master commit: d06a0d715ec1423b6c42141ab1b0ff69a3effb56
master date: 2013-10-11 09:29:43 +0200
Diffstat (limited to 'tools/blktap2/drivers/hashtable_utility.c')
0 files changed, 0 insertions, 0 deletions