Fast-track extension proposal V3 for "Sv32 Svpbmt"

Guo Ren

Hi all,
Here is the third version of the proposal.
This posting to this email list starts an initial review period for people to provide feedback, questions, comments, etc.
Guo Ren

=======================  Supervisor Extension Additions  ========================
\subsection{``Svpbmt32'' Extension for Page-Based Memory Types}

Svpbmt32 support is being added to allow the two highest bi