On 13.09.2011, at 09:51, Avi Kivity wrote: > 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.
So we are talking about the same thing. Logically speaking, ISA devices are behind the ISA-PCI bridge, so the parent would be the bridge, right? > Which vga variant are you using? This is stdvga. Alex