From: Andi Kleen <ak@suse.de>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Bugs aren't features: X86_FEATURE_FXSAVE_LEAK
Date: 05 May 2006 20:11:22 +0200 [thread overview]
Message-ID: <p733bfo5ol1.fsf@bragg.suse.de> (raw)
In-Reply-To: <445B7EF0.6090708@zytor.com>
"H. Peter Anvin" <hpa@zytor.com> writes:
> The recent fix for the AMD FXSAVE information leak had a problematic
> side effect. It introduced an entry in the x86 features vector which
> is a bug, not a feature.
It's a non issue because it affects all AMD CPUs (except K5/K6).
You'll never find a system where only some CPUs have this problem.
-Andi
next prev parent reply other threads:[~2006-05-05 18:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-05 16:36 Bugs aren't features: X86_FEATURE_FXSAVE_LEAK H. Peter Anvin
2006-05-05 18:11 ` Andi Kleen [this message]
2006-05-05 18:18 ` H. Peter Anvin
2006-05-05 18:27 ` Andi Kleen
2006-05-06 4:16 ` Christer Weinigel
2006-05-09 14:38 ` Bill Davidsen
[not found] <69bvw-2zO-5@gated-at.bofh.it>
[not found] ` <69d4M-4Yx-19@gated-at.bofh.it>
[not found] ` <69mqY-1Ci-9@gated-at.bofh.it>
2006-05-06 17:37 ` Robert Hancock
2006-05-08 17:47 ` H. Peter Anvin
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