From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JM3KC-0002vT-DQ for qemu-devel@nongnu.org; Mon, 04 Feb 2008 10:33:36 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JM3K7-0002t2-5I for qemu-devel@nongnu.org; Mon, 04 Feb 2008 10:33:35 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JM3K6-0002sk-Sz for qemu-devel@nongnu.org; Mon, 04 Feb 2008 10:33:30 -0500 Received: from hs-out-0708.google.com ([64.233.178.247] helo=hs-out-2122.google.com) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1JM3K6-00025L-JR for qemu-devel@nongnu.org; Mon, 04 Feb 2008 10:33:31 -0500 Received: by hs-out-2122.google.com with SMTP id 23so4102762hsn.2 for ; Mon, 04 Feb 2008 07:33:27 -0800 (PST) Message-ID: <47A73040.3030501@codemonkey.ws> Date: Mon, 04 Feb 2008 09:33:20 -0600 From: Anthony Liguori MIME-Version: 1.0 References: <1202137865-20232-1-git-send-email-aliguori@us.ibm.com> <1202137865-20232-2-git-send-email-aliguori@us.ibm.com> <1202138985.18306.7.camel@localhost.localdomain> In-Reply-To: <1202138985.18306.7.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [kvm-devel] [PATCH 1/5] Use correct types to enable > 2G support (v3) Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Izik Eidus Cc: Anthony Liguori , kvm-devel@lists.sourceforge.net, qemu-devel@nongnu.org, Paul Brook Izik Eidus wrote: > On Mon, 2008-02-04 at 09:11 -0600, Anthony Liguori wrote: > >> KVM supports more than 2GB of memory for x86_64 hosts. The following patch >> fixes a number of type related issues where int's were being used when they >> shouldn't have been. It also introduces CMOS support so the BIOS can build >> the appropriate e820 tables. >> > > again, you need patch the bios for this, as the bochs bios doesnt know > how to map memory above 4 giga, and it doesnt know about this CMOS > addresses, (look at the patch that i sent) > Right, but the important point is, that in the absence of the bochs BIOS, this patch does no harm. Regards, Anthony Liguori