andrzej zaborowski writes ("Re: [Qemu-devel] xen / qemu convergence ?"):
> There's currently no way in qemu to map a chunk of host memory to
> guest memory 1:1 if it's not in phys_ram_base, so all video adapters
> in qemu do that. Mapped memory that's part of phy
> I don't really understand why the vga is handled in this way in qemu
> but then I'm not an expert on PC graphics hardware. Is it necessary
> or desirable for the VGA RAM to take up virtual address space in this
> way, or is there some other reason why VGA RAM in the ordinary vga
> driver is rega
On 17/12/2007, Ian Jackson <[EMAIL PROTECTED]> wrote:
> Paul Brook writes ("Re: [Qemu-devel] [PATCH] ioemu/qemu vga: save and
> > restore vram buffer (revised)"): If you look closer, you'll find
> > that s->vram_ptr actually points to an offset from phys_ram_base. So
> > the VGA framebuffer is alre
Paul Brook writes ("Re: [Qemu-devel] [PATCH] ioemu/qemu vga: save and
> restore vram buffer (revised)"): If you look closer, you'll find
> that s->vram_ptr actually points to an offset from phys_ram_base. So
> the VGA framebuffer is already saved by ram_save.
Oh yes. That's not the case in the Xe