mirror of
https://github.com/torvalds/linux.git
synced 2024-11-12 07:01:57 +00:00
be44d2aabc
Clean up the espfix code: - Introduced PER_CPU() macro to be used from asm - Introduced GET_DESC_BASE() macro to be used from asm - Rewrote the fixup code in asm, as calling a C code with the altered %ss appeared to be unsafe - No longer altering the stack from a .fixup section - 16bit per-cpu stack is no longer used, instead the stack segment base is patched the way so that the high word of the kernel and user %esp are the same. - Added the limit-patching for the espfix segment. (Chuck Ebbert) [jeremy@goop.org: use the x86 scaling addressing mode rather than shifting] Signed-off-by: Stas Sergeev <stsp@aknet.ru> Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: Zachary Amsden <zach@vmware.com> Acked-by: Chuck Ebbert <76306.1226@compuserve.com> Acked-by: Jan Beulich <jbeulich@novell.com> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org> Signed-off-by: Andrew Morton <akpm@osdl.org> |
||
---|---|---|
.. | ||
cpufreq | ||
mcheck | ||
mtrr | ||
amd.c | ||
centaur.c | ||
common.c | ||
cpu.h | ||
cyrix.c | ||
intel_cacheinfo.c | ||
intel.c | ||
Makefile | ||
nexgen.c | ||
proc.c | ||
rise.c | ||
transmeta.c | ||
umc.c |