entry: Use 4k mappings for the first 2M of RAM

TrenchBoot / landing-zone

An open source implementation of an AMD-V Secure Loader.

GNU General Public License v2.0

23 stars 7 forks source link

Closed andyhhp closed 5 years ago

andyhhp commented 5 years ago

Using a 2M superpage which covers multiple MTRRs has undefined behaviour.

Signed-off-by: Andrew Cooper andrew.cooper3@citrix.com