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From: Andy Lutomirski <luto@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [PATCH] x86/traps: Have read_cr0() only once in the #NM handler
Date: Thu, 17 Jan 2019 11:24:17 -0800	[thread overview]
Message-ID: <CALCETrUbiuYoDzLcHm+pXYyVJWcffiY76eu6UxuaDxtOk765pw@mail.gmail.com> (raw)
In-Reply-To: <20190117120728.3811-1-bp@alien8.de>

On Thu, Jan 17, 2019 at 4:07 AM Borislav Petkov <bp@alien8.de> wrote:
>
> From: Borislav Petkov <bp@suse.de>
>
> ... instead of twice in the code. In any case, CR0 ends up being read
> once anyway:
>
> 1. The CONFIG_MATH_EMULATION case does so and exits.
> 2. The normal case does it once too.
>


Reviewed-by: Andy Lutomirski <luto@kernel.org>

  parent reply	other threads:[~2019-01-17 19:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-17 12:07 [PATCH] x86/traps: Have read_cr0() only once in the #NM handler Borislav Petkov
2019-01-17 12:14 ` Sebastian Andrzej Siewior
2019-01-17 19:24 ` Andy Lutomirski [this message]
2019-01-22 13:30 ` [tip:x86/fpu] " tip-bot for Borislav Petkov

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