]> git.karo-electronics.de Git - linux-beck.git/commit
x86/fpu/xstate: Fix xstate_offsets, xstate_sizes for non-extended xstates
authorYu-cheng Yu <yu-cheng.yu@intel.com>
Fri, 17 Jun 2016 20:07:19 +0000 (13:07 -0700)
committerIngo Molnar <mingo@kernel.org>
Sun, 10 Jul 2016 15:12:11 +0000 (17:12 +0200)
commitac73b27aea4eacdd7555f664d5fc6e1d4d1c8bf6
tree53a9134c773334bb917c7ffcb2707266bff1c6d5
parent996952e0148026ac0e512db5cad26e14f4267e8b
x86/fpu/xstate: Fix xstate_offsets, xstate_sizes for non-extended xstates

The arrays xstate_offsets[] and xstate_sizes[] record XSAVE standard-
format offsets and sizes. Values for non-extended state components
fpu and xmm's were not initialized or used. Ptrace format conversion
needs them. Fix it.

Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com>
Reviewed-by: Dave Hansen <dave.hansen@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: Ravi V. Shankar <ravi.v.shankar@intel.com>
Cc: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/cf3ea36cf30e2a99e37da6483e65446d018ff0a7.1466179491.git.yu-cheng.yu@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/fpu/xstate.c