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Re: [Qemu-devel] [Question] PCI-to-PCI bridge


From: Gerd Hoffmann
Subject: Re: [Qemu-devel] [Question] PCI-to-PCI bridge
Date: Wed, 17 Aug 2011 22:48:47 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.20) Gecko/20110805 Red Hat/3.1.12-1.el6_1 Thunderbird/3.1.12

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




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