Paolo Bonzini wrote:
I can think of a few options:
7 - use top of video memory as stack?
That would be pretty slow on KVM, since video memory is MMIO.
slow reliable > fast unreliable
But worse, one could imagine that NTVDM blocks a0000-bffff as well.
I doubt that? Then how would the VGA BIOS write its data?
//Peter