linux-kernel - [GIT PULL] x86/fpu changes for v5.7

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Date:   Tue, 31 Mar 2020 10:15:25 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Borislav Petkov <bp@...en8.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] x86/fpu changes for v5.7

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(-)