Linux Kernel https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v3.2.58 2009-06-15T10:40:02Z 2009-06-15T10:40:02Z Vegard Nossum vegard.nossum@gmail.com 2008-04-03T22:53:23Z urn:sha1:f85612967c93b67b10dd240e3e8bf8a0eee9def7 The hooks that we modify are: - Page fault handler (to handle kmemcheck faults) - Debug exception handler (to hide pages after single-stepping the instruction that caused the page fault) Also redefine memset() to use the optimized version if kmemcheck is enabled. (Thanks to Pekka Enberg for minimizing the impact on the page fault handler.) As kmemcheck doesn't handle MMX/SSE instructions (yet), we also disable the optimized xor code, and rely instead on the generic C implementation in order to avoid false-positive warnings. Signed-off-by: Vegard Nossum <vegardno@ifi.uio.no> [whitespace fixlet] Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu> [rebased for mainline inclusion] Signed-off-by: Vegard Nossum <vegardno@ifi.uio.no> 2008-10-23T05:55:23Z H. Peter Anvin hpa@zytor.com 2008-10-23T05:26:29Z urn:sha1:1965aae3c98397aad957412413c07e97b1bd4e64 Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com> 2008-10-23T05:55:20Z Al Viro viro@zeniv.linux.org.uk 2008-08-18T01:05:42Z urn:sha1:bb8985586b7a906e116db835c64773b7a7d51663 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>