]> git.baikalelectronics.ru Git - kernel.git/commit
[PATCH] x86_64: disallow multi-byte hardware execution breakpoints
authorJan Beulich <jbeulich@novell.com>
Sat, 25 Mar 2006 15:29:19 +0000 (16:29 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 25 Mar 2006 17:10:52 +0000 (09:10 -0800)
commitfd233319753697cf5cd87bf86ffb45b01d7a6dbb
tree5ae05a1b6a0aa34cab50c0826782c04e9cc338f9
parent48d01f065a1940435dede61770540822dec13137
[PATCH] x86_64: disallow multi-byte hardware execution breakpoints

While AMD formally permits multi-byte execution breakpoints, Intel
disallows 8-byte as much as 2- or 4-byte ones.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/ptrace.c