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From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: "Màrius Montón" <marius.monton@uab.cat>
Subject: Re: [Qemu-devel] time inside qemu
Date: Fri, 29 Dec 2006 17:43:05 +0000	[thread overview]
Message-ID: <200612291743.05983.paul@codesourcery.com> (raw)
In-Reply-To: <459540A8.8020209@uab.cat>

On Friday 29 December 2006 16:22, Màrius Montón wrote:
> Hi,
>
> For my work on QEMU-SC, I need to stop time inside qemu.
> I need it in order to simulate HW modules with SystemC simulator, and
> meanwhile stop qemu time.
> In this way, applications running on qem should see its time freeze, and
> measurements of total time spent by application + specific HW be more
> realistic (now, total time is the sum of SW + HW simulation )

qemu is not cycle accurate or even deterministic.

Fabrice was working on some code to make it deterministic, but he never posted 
the code.

Paul

  reply	other threads:[~2006-12-29 17:43 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-29 16:22 [Qemu-devel] time inside qemu Màrius Montón
2006-12-29 17:43 ` Paul Brook [this message]
2006-12-29 17:53   ` Màrius Montón
2006-12-29 18:10     ` Paul Brook
2007-04-16 14:41       ` Marius Monton
2007-04-16 15:12         ` Paul Brook
2007-04-17 14:05           ` Marius Monton
2007-04-17 14:22             ` Paul Brook
2007-04-16 21:59     ` Eduardo Felipe
2006-12-31 14:52   ` Markus Schiltknecht
  -- strict thread matches above, loose matches on Subject: below --
2006-12-29 11:13 Màrius Montón

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