From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53340) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YyIFT-0002Kh-UA for qemu-devel@nongnu.org; Fri, 29 May 2015 07:14:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YyIFP-0005r4-F9 for qemu-devel@nongnu.org; Fri, 29 May 2015 07:14:47 -0400 Received: from mail-wi0-x22e.google.com ([2a00:1450:400c:c05::22e]:37418) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YyIFP-0005qo-7k for qemu-devel@nongnu.org; Fri, 29 May 2015 07:14:43 -0400 Received: by wifw1 with SMTP id w1so19362519wif.0 for ; Fri, 29 May 2015 04:14:42 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <55684A1E.5070306@redhat.com> Date: Fri, 29 May 2015 13:14:38 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <5565BE27.4070202@redhat.com> <926526427.739772.1432889652962.JavaMail.root@openwide.fr> In-Reply-To: <926526427.739772.1432889652962.JavaMail.root@openwide.fr> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH 0/3] implement a new icount_no_rt mode List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Victor Clement , qemu-devel@nongnu.org Cc: =?UTF-8?B?ZnJhbsOnb2lzIEd1ZXJyZXQ=?= , Julien Viard de Galbert On 29/05/2015 10:54, Victor Clement wrote: > ----- Mail original ----- >> De: "Paolo Bonzini" >> À: "Victor CLEMENT" , qemu-devel@nongnu.org >> Cc: "francois guerret" >> Envoyé: Mercredi 27 Mai 2015 14:52:55 >> Objet: Re: [Qemu-devel] [PATCH 0/3] implement a new icount_no_rt mode >> >> [...] Or are there other cases besides RTC devices? > > The scenario engine and the trace recorder will need to use the virtual > clock, so that all dates are based on the same clock. Right, but there is no reason for these to use any other clock than the virtual clock. > I hope this enlighten you on our motivations. I understood your motivations; I'm still not really sure what other modifications you need in order to achieve determinism. Paolo