From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Robert Hancock" <hancockr@shaw.ca>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"x86 maintainers" <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [git pull] x86 fixes (NOPL issue)
Date: Fri, 5 Sep 2008 22:50:34 -0700 [thread overview]
Message-ID: <86802c440809052250h194a3e7dnd088fa1228dff109@mail.gmail.com> (raw)
In-Reply-To: <48C201E5.7080703@zytor.com>
On Fri, Sep 5, 2008 at 9:07 PM, H. Peter Anvin <hpa@zytor.com> wrote:
> Robert Hancock wrote:
>>>
>>> if so, should only test on VIA chips.
>>
>> The virtual CPUs are more of a problem. They can't be distinguished from
>> the real CPU models they are emulating other than by actually testing.
>
> Right, hence the first-principles test. In theory we could just execute the
> test on ALL CPUs, but I have excluded family < 6 simply because there is a
> (very) remote possibility one of them might have used that opcode for
> something completely different.
oh, is the one that is going to fix booting with VirtualBox?
YH
next prev parent reply other threads:[~2008-09-06 5:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.HDZlnwhQIaOU7WkvenWvWDveLiI@ifi.uio.no>
[not found] ` <fa.uHa5kqSRJ8gj0H3r9BmGsTqRvFI@ifi.uio.no>
2008-09-06 4:03 ` [git pull] x86 fixes (NOPL issue) Robert Hancock
2008-09-06 4:07 ` H. Peter Anvin
2008-09-06 5:50 ` Yinghai Lu [this message]
2008-09-06 5:53 ` H. Peter Anvin
2008-09-06 2:22 H. Peter Anvin
2008-09-06 3:01 ` Yinghai Lu
2008-09-08 15:02 ` David Sanders
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