From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:60853) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R3Nm0-00019c-Ke for qemu-devel@nongnu.org; Tue, 13 Sep 2011 03:51:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R3Nlw-0006FP-JY for qemu-devel@nongnu.org; Tue, 13 Sep 2011 03:51:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45726) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R3Nlw-0006FE-AU for qemu-devel@nongnu.org; Tue, 13 Sep 2011 03:51:12 -0400 Message-ID: <4E6F0B69.5020301@redhat.com> Date: Tue, 13 Sep 2011 10:51:05 +0300 From: Avi Kivity MIME-Version: 1.0 References: <3d9d904a1e4939a147f8954c9e0d4cdaf3d44c31.1314033132.git.jan.kiszka@siemens.com> <4E6E2329.9050109@suse.de> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v3 5/6] vga: Use linear mapping + dirty logging in chain 4 memory access mode List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf Cc: Anthony Liguori , Jan Kiszka , qemu-devel , Blue Swirl , andreas.faerber@web.de, Gerd Hoffmann On 09/13/2011 09:54 AM, Alexander Graf wrote: > > > > I had similar problems with sun4u, fixed with > > f69539b14bdba7a5cd22e1f4bed439b476b17286. I think also here, PCI > > should be given a memory range at 0x80000000 and VGA should > > automatically use that like. > > Yeah, usually the ISA bus is behind an ISA-PCI bridge, so it should inherit the offset from its parent. Or do you mean something different? > He means that isa_mem_base should go away; instead isa_address_space() should be a subregion at offset 0x80000000. Which vga variant are you using? -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.