a30469e7921a6dd2067e9e836d7787cfa0105627 - kernel/msm-4.9

commit	a30469e7921a6dd2067e9e836d7787cfa0105627	[log] [tgz]
author	Suresh Siddha <suresh.b.siddha@intel.com>	Fri Apr 10 15:21:24 2009 -0700
committer	Ingo Molnar <mingo@elte.hu>	Sun Apr 12 13:08:56 2009 +0200
tree	6a5418033c233648b436610a6f6730f37ba80144
parent	1ee4bd92a7aa49eb66c8d5672e837090d3e7b7ff [diff]

x86: add linux kernel support for YMM state

Impact: save/restore Intel-AVX state properly between tasks

Intel Advanced Vector Extensions (AVX) introduce 256-bit vector processing
capability. More about AVX at http://software.intel.com/sites/avx

Add OS support for YMM state management using xsave/xrstor infrastructure
to support AVX.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <1239402084.27006.8057.camel@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/include/asm/processor.h[diff]
arch/x86/include/asm/sigcontext.h[diff]
arch/x86/include/asm/xsave.h[diff]
arch/x86/kernel/xsave.c[diff]

4 files changed

tree: 6a5418033c233648b436610a6f6730f37ba80144