linux-kernel - Re: Linux 2.6.38.4 : regression due to x86 AMD ARAT feature

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Message-ID: <4DB57F62.4020507@web.de>
Date:	Mon, 25 Apr 2011 16:04:18 +0200
From:	Jörg-Volker Peetz <jvpeetz@....de>
To:	"Ostrovsky, Boris" <Boris.Ostrovsky@....com>
CC:	Borislav Petkov <bp@...en8.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Herrmann3, Andreas" <Andreas.Herrmann3@....com>,
	"Petkov, Borislav" <Borislav.Petkov@....com>
Subject: Re: Linux 2.6.38.4 : regression due to x86 AMD ARAT feature

Thank you very much for caring.
-- 
Best regards,
Jörg-Volker.

Ostrovsky, Boris wrote, on 04/24/11 21:44:
> It's an old family fh processor (CPUID 00020F42) that cpu_has_amd_erratum(amd_erratum_400) apparently hasn't picked up. Since all fh processors are affected by this erratum I'll replace "c->x86 >= 0xf" with "c->x86 > 0xf" (and probably fix erratum formula anyway).
> 
> -boris
<snip>
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