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

[Avi Kivity]

On 09/13/2011 09:54 AM, Alexander Graf wrote:
> >
> >  I had similar problems with sun4u, fixed with
> >  f69539b14bdba7a5cd22e1f4bed439b476b17286. I think also here, PCI
> >  should be given a memory range at 0x80000000 and VGA should
> >  automatically use that like.
>
> Yeah, usually the ISA bus is behind an ISA-PCI bridge, so it should inherit the 
> offset from its parent. Or do you mean something different?

He means that isa_mem_base should go away; instead isa_address_space() 
should be a subregion at offset 0x80000000.

Which vga variant are you using?

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.