From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn2k-0006Hk-T0 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:49:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn2j-0006iy-2Y for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:48:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56029) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn2i-0006iR-R8 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:48:53 -0400 Message-ID: <4E4C292F.9060403@redhat.com> Date: Wed, 17 Aug 2011 22:48:47 +0200 From: Gerd Hoffmann MIME-Version: 1.0 References: <4E49D482.8000401@cn.fujitsu.com> <4E4A7364.2050303@redhat.com> <4E4B2A4B.2040702@cn.fujitsu.com> In-Reply-To: <4E4B2A4B.2040702@cn.fujitsu.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Question] PCI-to-PCI bridge List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wen Congyang Cc: qemu-devel On 08/17/11 04:41, Wen Congyang wrote: > At 08/16/2011 09:40 PM, Gerd Hoffmann Write: >> There is one in hw/dec_pci.c. This isn't compiled by default, but that >> is just a configuration issue. I had some IRQ routing issues with that >> one though. > > Yes, I found this device. Do you mean there are some IRQ problems about this > device? I think so, I'm not fully sure though. Just did a quick test and figured devices behind the bridge where not working correctly. I think some IRQ bug is the most likely cause, but I didn't investigate in detail. cheers, Gerd