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Message-ID: <20220501192740.203963477@linutronix.de>
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(-)
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