[GIT PULL] x86/fpu changes for v5.7
From: Ingo Molnar
Date: Tue Mar 31 2020 - 04:15:34 EST
Linus,
Please pull the latest x86-fpu-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-fpu-for-linus
# HEAD: 16171bffc829272d5e6014bad48f680cb50943d9 x86/pkeys: Add check for pkey "overflow"
Misc changes:
- add a pkey sanity check
- three commits to improve and future-proof xstate/xfeature handling some more
Thanks,
Ingo
------------------>
Dave Hansen (1):
x86/pkeys: Add check for pkey "overflow"
Yu-cheng Yu (3):
x86/fpu/xstate: Fix last_good_offset in setup_xstate_features()
x86/fpu/xstate: Fix XSAVES offsets in setup_xstate_comp()
x86/fpu/xstate: Warn when checking alignment of disabled xfeatures
arch/x86/include/asm/pkeys.h | 5 +++
arch/x86/kernel/fpu/xstate.c | 75 +++++++++++++++++++++++---------------------
2 files changed, 44 insertions(+), 36 deletions(-)