From: "H. Peter Anvin" <hpa@zytor.com>
To: Borislav Petkov <bp@amd64.org>
Cc: Avi Kivity <avi@redhat.com>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
"Przywara, Andre" <Andre.Przywara@amd.com>,
"Pohlack, Martin" <Martin.Pohlack@amd.com>
Subject: Re: [PATCH] x86, AMD: Correct F15h IC aliasing issue
Date: Tue, 26 Jul 2011 11:38:51 -0700 [thread overview]
Message-ID: <4E2F09BB.9060605@zytor.com> (raw)
In-Reply-To: <20110726183721.GF32536@aftab>
On 07/26/2011 11:37 AM, Borislav Petkov wrote:
>>
>> I think the question was the width (and position) for the mask... i.e.
>> your [14:12] above which *is* magic.
>
> Oh, that's easy: family 15h means bits [14:12] - those bits are used for
> I$ index generation.
>
In other words, it's completely ad hoc.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2011-07-26 18:39 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-22 13:15 [PATCH] x86, AMD: Correct F15h IC aliasing issue Borislav Petkov
2011-07-24 11:13 ` Ingo Molnar
2011-07-24 13:40 ` Borislav Petkov
2011-07-24 13:47 ` Ingo Molnar
2011-07-24 16:16 ` Andrew Morton
2011-07-26 18:33 ` Borislav Petkov
2011-07-24 16:04 ` Linus Torvalds
2011-07-24 17:22 ` Borislav Petkov
2011-07-24 17:39 ` Linus Torvalds
2011-07-24 18:12 ` Ingo Molnar
2011-07-24 18:23 ` Borislav Petkov
2011-07-24 18:30 ` Ingo Molnar
2011-07-24 19:07 ` Borislav Petkov
2011-07-24 20:44 ` Ingo Molnar
2011-07-25 20:00 ` Borislav Petkov
2011-07-25 20:06 ` Ingo Molnar
2011-07-25 21:53 ` Borislav Petkov
2011-07-26 5:58 ` Ray Lee
2011-07-26 17:28 ` Borislav Petkov
2011-07-26 18:34 ` Ingo Molnar
2011-07-26 18:39 ` Borislav Petkov
2011-07-26 18:47 ` Ingo Molnar
2011-07-26 19:33 ` Borislav Petkov
2011-07-27 17:10 ` Borislav Petkov
2011-07-27 17:16 ` H. Peter Anvin
2011-07-28 13:44 ` Borislav Petkov
2011-07-28 14:02 ` H. Peter Anvin
2011-07-28 14:13 ` Borislav Petkov
2011-07-28 14:18 ` H. Peter Anvin
2011-07-28 14:35 ` Borislav Petkov
2011-07-26 17:59 ` Avi Kivity
2011-07-26 18:13 ` Borislav Petkov
2011-07-26 18:16 ` H. Peter Anvin
2011-07-26 18:37 ` Borislav Petkov
2011-07-26 18:38 ` H. Peter Anvin [this message]
2011-07-26 19:42 ` Andre Przywara
2011-07-26 22:34 ` H. Peter Anvin
2011-07-27 4:14 ` Avi Kivity
2011-07-27 6:21 ` Borislav Petkov
2011-07-27 6:59 ` Ingo Molnar
2011-07-27 9:30 ` Avi Kivity
2011-07-27 15:37 ` Borislav Petkov
2011-07-27 15:45 ` Avi Kivity
2011-07-27 15:49 ` Borislav Petkov
2011-07-27 15:57 ` Avi Kivity
2011-07-27 16:42 ` Borislav Petkov
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