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From: Avi Kivity <avi@redhat.com>
To: "Nadav Har'El" <nyh@math.technion.ac.il>
Cc: kvm@vger.kernel.org, mtosatti@redhat.com
Subject: Re: Why exit on MSR_STAR and friends?
Date: Thu, 17 Feb 2011 12:39:26 +0200	[thread overview]
Message-ID: <4D5CFADE.3050108@redhat.com> (raw)
In-Reply-To: <20110217102935.GA19369@fermat.math.technion.ac.il>

On 02/17/2011 12:29 PM, Nadav Har'El wrote:
> I guess I should be more worried why I got all these PIOs in L2 in the
> first place - the MSR reads and writes in L1 were just an odd consequence
> of that. It turns out that the "ping -f" workload I was running in L2
> insisted to get accurate timings of each packet, and this, I'm not still
> sure why, caused a ACPI PM_TIMER PIO for each packet. I guess that normal
> workloads won't use the timer on every packet, so that shouldn't matter.

Strange, isn't kvmclock exposed to L2?


-- 
error compiling committee.c: too many arguments to function


      reply	other threads:[~2011-02-17 10:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-16 15:17 Why exit on MSR_STAR and friends? Nadav Har'El
2011-02-17  9:22 ` Avi Kivity
2011-02-17 10:29   ` Nadav Har'El
2011-02-17 10:39     ` Avi Kivity [this message]

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