Re: [Qemu-devel] [PATCH v3 5/6] vga: Use linear mapping + dirty logging in chain 4 memory access mode

[Alexander Graf]

On 14.09.2011, at 10:24, Jan Kiszka wrote:

> On 2011-09-14 10:22, Avi Kivity wrote:
>> On 09/14/2011 11:20 AM, Jan Kiszka wrote:
>>>> 
>>>> Anyway PCI supports the vga region at 0xa0000-0xc0000.  Where is it
>>>> supposed to be mapped?
>>> 
>>> ...but not all PCI bridges make use of this feature / forward legacy
>>> requests.
>>> 
>> 
>> Then this should be fixed in the bridge?
> 
> Yes, it's a PPC bug.

So how does the bridge not forward it then?


Alex