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From: "H. Peter Anvin" <hpa@zytor.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Joerg Roedel <joerg.roedel@amd.com>,
	tglx@linutronix.de, mingo@redhat.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] X86: don't print a warning when MTRR are blank and	running in KVM
Date: Thu, 21 Feb 2008 14:31:58 -0800	[thread overview]
Message-ID: <47BDFBDE.5040102@zytor.com> (raw)
In-Reply-To: <20080221203748.GA9031@elte.hu>

Ingo Molnar wrote:
> 
> I'm not sure how we could detect pure Qemu instances - perhaps it should 
> define some special MSR or something?
> 

Perhaps they should fix the Qemu BIOS to actually simulate working MSRs; 
if nothing else, they should set up the default MTRR to be cachable.

	-hpa

  reply	other threads:[~2008-02-21 22:48 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-21 14:50 [PATCH] X86: don't print a warning when MTRR are blank and running in KVM Joerg Roedel
2008-02-21 19:54 ` Yinghai Lu
2008-02-22 11:18   ` Joerg Roedel
2008-02-21 20:37 ` Ingo Molnar
2008-02-21 22:31   ` H. Peter Anvin [this message]
2008-02-22  9:45     ` Ingo Molnar
2008-02-22  9:58       ` H. Peter Anvin
2008-02-22 10:00         ` Ingo Molnar
2008-02-22 10:04           ` H. Peter Anvin
2008-02-22 11:15           ` Joerg Roedel
2008-02-22 12:48             ` Ingo Molnar

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