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[PATCH] powerpc: Clear HID0 attention enable on PPC970 at boot time
authorWilly Tarreau <w@1wt.eu>
Sat, 19 Aug 2006 05:58:09 +0000 (07:58 +0200)
committerWilly Tarreau <w@1wt.eu>
Sat, 19 Aug 2006 05:58:09 +0000 (07:58 +0200)
commit2efe3d6e83c281e21ce2fedc409416222e29c175
treefe76b27348ed3d0e35d467d82535259d8b46e41c
parentc275c621014bfd24dddf28e07ebf896c4c2c88d6
[PATCH] powerpc: Clear HID0 attention enable on PPC970 at boot time

Clear HID0[en_attn] at CPU init time on PPC970.  Closes CVE-2006-4093.
Back-ported from 2.6 after notification from Adrian Bunk and Greg KH.

Original 2.6 patch Signed-off-by: Olof Johansson <olof@lixom.net>
below :

  http://kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.17.y.git;a=commit;h=35a472de81cfdb37f3cfb49fde4987d99b81f996
arch/ppc/kernel/head.S