On Wed, 26 Jun, at 03:53:11PM, Leif Lindholm wrote:

It's completely feasible, but we'd need to use a different method to do
the boot services call with a 1:1 mapping (idmap support is not available
until much later in the boot process).

At least if you no longer relied upon the idmap we could potentially
have a single efi_enter_virtual_mode() call-site in init/main.c, which
would be nice.

-- 
Matt Fleming, Intel Open Source Technology Center