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Re: [Qemu-devel] [PATCH] pci: add standard bridge device
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH] pci: add standard bridge device |
Date: |
Fri, 9 Sep 2011 10:12:37 +0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Sep 09, 2011 at 02:43:24PM +0800, Wen Congyang wrote:
> > However, filtering doesn't work. You could put a BAR outside the
> > filtered area and it would be visible to the guest.
> >
>
> I test it on real hardware. If I put a BAR outside the filterer area, and
> then run 'lspci -vv', the BAR does not change:
...
> The BAR1 is feafbc00, and it is in the bus2's range.
> I map the BAR(mmap /sys/bus/pci/devices/0000\:03\:01.0/resource1), and find
> I can read and write the memory.
>
> Thanks
> Wen Congyang
So, it's as expected. Nothing seems wrong with this picture. But
this is not the test that Avi suggested.
--
MST
- Re: [Qemu-devel] [PATCH] pci: add standard bridge device, (continued)
Re: [Qemu-devel] [PATCH] pci: add standard bridge device, Michael S. Tsirkin, 2011/09/04
Re: [Qemu-devel] [PATCH] pci: add standard bridge device, Wen Congyang, 2011/09/09
- Re: [Qemu-devel] [PATCH] pci: add standard bridge device,
Michael S. Tsirkin <=