On Wed, Jul 08, 2020 at 05:31:14PM +0200, Paolo Bonzini wrote: > The order follows the SDM. I'm tempted to remove the CR0 check > altogether, since non-protected-mode always runs at CPL0 AFAIK, but let's > keep it close to what the manual says. Heh, it wouldn't surprise me in the least if there's a way to get the SS arbyte to hold a non-zero DPL in real mode :-).