On Fri, 15 Jul 2011, Anthony PERARD wrote: > On Fri, Jul 15, 2011 at 18:05, Stefano Stabellini > <stefano.stabell...@eu.citrix.com> wrote: > > Shouldn't we avoid registering any memory for the whole video ram area? > > I mean: > > > > 0xa0000 - 0x100000 > > No, because SeaBIOS load the Options ROM (VGA Bios, PXE) to the area > between 0xc0000 and 0x100000, and this go through QEMU. > > The area between 0xa0000 and 0xc0000 is registred later by the > cirrus_vga bits, as IO.
OK. Can you please expand your comment in the code with the same explanation?
