Changes to intro as part of rationalizing ISA into ISA-only versus platform-mandates, and to make clearer there can be alternative privileged architectures.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/preface.tex b/src/preface.tex
index b63507b..6b9f09f 100644
--- a/src/preface.tex
+++ b/src/preface.tex
@@ -1,7 +1,7 @@
 \chapter{Preface}
 
-This is {\bf a draft of} version 2.3 of the document describing the RISC-V
-user-level architecture.  The document contains the following
+This is {\bf a draft of} the next release of the document describing the RISC-V
+user-level architecture, targeted for release \specrev.  The document contains the following
 versions of the RISC-V ISA modules:
 \begin{table}[hbt]
   \centering
@@ -45,6 +45,11 @@ The major changes in this version of the document include:
 \begin{itemize}
 \parskip 0pt
 \itemsep 1pt
+\item Changed document version scheme to avoid confusion with versions
+  of the ISA modules.
+\item Changed name of document to refer to ``unprivileged''
+  instructions as part of move to separate ISA specifications from
+  platform profile mandates.
 \item Added clearer and more precise definitions of execution environments and harts.
 \item Defined instruction-set categories: {\em standard}, {\em
   reserved}, {\em custom}, {\em non-standard}, and {\em non-conforming}.