linux-kernel - [patch 0/3] x86/fpu: Prevent FPU state corruption

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Date:   Sun,  1 May 2022 21:31:42 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Filipe Manana <fdmanana@...e.com>
Subject: [patch 0/3] x86/fpu: Prevent FPU state corruption

The recent changes in the random code unearthed a long standing FPU state
corruption due do a buggy condition for granting in-kernel FPU usage.

The following series addresses this issue and makes the code more robust.

Thanks,

	tglx
---
 arch/um/include/asm/fpu/api.h       |    2 
 arch/x86/include/asm/fpu/api.h      |   21 +-------
 arch/x86/include/asm/simd.h         |    2 
 arch/x86/kernel/fpu/core.c          |   92 +++++++++++++++++++-----------------
 net/netfilter/nft_set_pipapo_avx2.c |    2 
 5 files changed, 57 insertions(+), 62 deletions(-)