linux-kernel - Re: [PATCH 05/32] perf, kvm: Support the intx/intx_cp modifiers in KVM arch perfmon emulation v3

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Message-ID: <20121031103248.GX16230@one.firstfloor.org>
Date:	Wed, 31 Oct 2012 11:32:48 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Gleb Natapov <gleb@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	acme@...hat.com, peterz@...radead.org, jolsa@...hat.com,
	eranian@...gle.com, mingo@...nel.org, namhyung@...nel.org,
	Andi Kleen <ak@...ux.intel.com>, avi@...hat.com
Subject: Re: [PATCH 05/32] perf, kvm: Support the intx/intx_cp modifiers in KVM arch perfmon emulation v3

On Wed, Oct 31, 2012 at 12:27:01PM +0200, Gleb Natapov wrote:
> On Tue, Oct 30, 2012 at 05:33:56PM -0700, Andi Kleen wrote:
> > From: Andi Kleen <ak@...ux.intel.com>
> > 
> > This is not arch perfmon, but older CPUs will just ignore it. This makes
> > it possible to do at least some TSX measurements from a KVM guest
> > 
> You are ignoring my reviews.

Huh? I nearly rewrote the patch based on your feedback.
It's much more complicated now just for the CPUID check you wanted.
I hope all that code is worth it.

If you want more changes please let me know.

-Andi

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