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From: "Filip Navara" <filip.navara@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Performance counter
Date: Mon, 10 Sep 2007 10:46:12 +0200	[thread overview]
Message-ID: <5b31733c0709100146jf4f22f6l900dc55edf38f9d0@mail.gmail.com> (raw)
In-Reply-To: <1189388998.21397.6.camel@localhost>

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Hi,

the performance registers aren't implemented on QEMU.

Best regards,
Filip Navara

On 9/10/07, Peter Nguyen <peter.nguyen@adelaide.edu.au> wrote:
>
> Hi,
>
> I'm using qemu at the moment to run a system for debugging purposes.  I
> was wondering whether qemu does actually emulate the performance
> counters on IA32.  Every time i try to read the value out, it
> consistently gives me zero even though i have written to the given model
> specific register.
>
> Thanks
> Peter Nguyen
>
>
>

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  reply	other threads:[~2007-09-10  8:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-10  1:49 [Qemu-devel] Performance counter Peter Nguyen
2007-09-10  8:46 ` Filip Navara [this message]
2007-09-10 15:15   ` Paul Brook

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