From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Subject: Re: KVM PMU virtualization
Date: Fri, 26 Feb 2010 12:18:20 +0100
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References: <4B86917C.4070102@redhat.com> <20100225173423.GB4246@8bytes.org> <20100226084241.GF15885@elte.hu> <4B87987A.2020302@redhat.com> <20100226103934.GD4246@8bytes.org> <20100226104659.GC7463@elte.hu> <20100226110642.GF4246@8bytes.org>
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Cc: Ingo Molnar <mingo@elte.hu>, Avi Kivity <avi@redhat.com>,
	KVM General <kvm@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Zachary Amsden <zamsden@redhat.com>,
	Gleb Natapov <gleb@redhat.com>, ming.m.lin@intel.com,
	"Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Arjan van de Ven <arjan@infradead.org>,
	Fr??d??ric Weisbecker <fweisbec@gmail.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
To: Joerg Roedel <joro@8bytes.org>
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On 02/26/10 12:06, Joerg Roedel wrote:
> Isn't there a cpuid bit indicating the availability of architectural
> perfmon?

Nope, the perfmon flag is a fake Linux flag, set based on the contents
on cpuid 0x0a

Jes