From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44866) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SPbYn-0004ri-Vo for qemu-devel@nongnu.org; Wed, 02 May 2012 11:33:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SPbYm-0002ig-8l for qemu-devel@nongnu.org; Wed, 02 May 2012 11:33:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:12574) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SPbYm-0002iR-0i for qemu-devel@nongnu.org; Wed, 02 May 2012 11:33:44 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q42FXgdQ001039 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 2 May 2012 11:33:42 -0400 Message-ID: <4FA153D4.2020102@redhat.com> Date: Wed, 02 May 2012 18:33:40 +0300 From: Avi Kivity MIME-Version: 1.0 References: <1335967335-30197-1-git-send-email-kraxel@redhat.com> In-Reply-To: <1335967335-30197-1-git-send-email-kraxel@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] pci: 64bit bits List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org On 05/02/2012 05:02 PM, Gerd Hoffmann wrote: > Hi, > > seabios (master branch) just got 64bit pci support. When running out of > address space in the pci memory window below 4G (0xe0000000+) seabios > will map 64bit pci bars above 4G to make room below 4G. > > This patch series carries two little patches for qemu to adapt it to the > seabios changes. First patch creates a memory window for the 64bit pci > bars. Second patch adds a 64bit option to the ivshmem driver, which > allows to use huge shared memory chunks. > > What happens if a pre-64-bit-pci guest boots on such a setup? -- error compiling committee.c: too many arguments to function