From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1FMpM0-0000tg-Bi for user-mode-linux-devel@lists.sourceforge.net; Fri, 24 Mar 2006 08:41:36 -0800 Received: from main.gmane.org ([80.91.229.2] helo=ciao.gmane.org) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1FMpM0-0001Vt-5e for user-mode-linux-devel@lists.sourceforge.net; Fri, 24 Mar 2006 08:41:36 -0800 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1FMpLS-0007Rx-It for user-mode-linux-devel@lists.sourceforge.net; Fri, 24 Mar 2006 17:41:03 +0100 Received: from jameson.reflexsecurity.com ([72.54.64.66]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 24 Mar 2006 17:41:02 +0100 Received: from lunz by jameson.reflexsecurity.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 24 Mar 2006 17:41:02 +0100 From: Jason Lunz Message-ID: References: <200603240156.36646.blaisorblade@yahoo.it> <20060324023029.GD8104@ccure.user-mode-linux.org> <200603241534.01844.blaisorblade@yahoo.it> Subject: [uml-devel] Re: (implementation idea) Re: uml and nonstandard memory splits? Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Fri, 24 Mar 2006 16:40:34 +0000 (UTC) To: user-mode-linux-devel@lists.sourceforge.net blaisorblade@yahoo.it said: > However, currently, the rounding can't be 0.5G, it must be 0.25G with the > current code, and it's still fragile if the host code is changed. > > (arch/i386/Kconfig) > config PAGE_OFFSET > hex > default 0xB0000000 if VMSPLIT_3G_OPT > default 0x78000000 if VMSPLIT_2G > default 0x40000000 if VMSPLIT_1G > default 0xC0000000 Yes, I don't think other choices are too unlikely in the future. 0xB0000000 was only chosen because it prevents a typical 32-bit machine with 1G of ram from having 1/8 of it in a little 128M highmem zone. In the future, "typical" could likely be something else. Jason ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel