linux-kernel - Re: [PATCH v2] x86/fpu: Disable BH while while loading FPU registers in __fpu__restore

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20181121105649.GB27797@zn.tnic>
Date:   Wed, 21 Nov 2018 11:56:49 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Victoria Anosova <v.s.anosova@...il.com>
Cc:     sashal@...nel.org, bigeasy@...utronix.de, x86@...nel.org,
        mingo@...nel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v2] x86/fpu: Disable BH while while loading FPU registers
 in __fpu__restore_sig()

On Wed, Nov 21, 2018 at 11:11:18AM +0500, Victoria Anosova wrote:
> Glad this come to kernel. We've already applied this patch.

The current version, with the bottom half toggling or the original one
with preempt_disable/enable?

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.