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| From: | Avi Kivity |
| Subject: | Re: [Qemu-devel] [PATCH] pci: add standard bridge device |
| Date: | Mon, 05 Sep 2011 08:36:06 +0300 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:6.0) Gecko/20110816 Thunderbird/6.0 |
On 09/04/2011 08:03 PM, Michael S. Tsirkin wrote:
On Sun, Sep 04, 2011 at 07:22:54PM +0300, Avi Kivity wrote: > On 09/04/2011 07:19 PM, Michael S. Tsirkin wrote: > >> But isn't it needed? Otherwise why don't vga accesses > >> alias with a virtio device at 0xc3c0? > > > >It really depends on the device I think. > > > > It's probably the bus. ISA may not decode A10-15, but if the > pci/isa bridge does, then it doesn't matter. The bridge has a 16 bit decode bit. I'm guessing we should make BIOS enable that.
I'm guessing you're right. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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