A extension v2.1 has been ratified

Author: aswaterman

src/a.tex

@@ -1,4 +1,4 @@
-\chapter{``A'' Standard Extension for Atomic Instructions, Version 2.0}
+\chapter{``A'' Standard Extension for Atomic Instructions, Version 2.1}
 \label{atomics}
 
 The standard atomic-instruction extension, named ``A'',

src/preface.tex

@@ -25,7 +25,7 @@ \chapter{Preface}
     Extension      & Version & Status \\
     \hline
     \bf M          & \bf 2.0 & \bf Ratified \\
-    \em A          & \em 2.0 &  Frozen \\
+    \bf A          & \bf 2.1 & \bf Ratified \\
     \bf F          & \bf 2.2 & \bf Ratified \\
     \bf D          & \bf 2.2 & \bf Ratified \\
     \bf Q          & \bf 2.2 & \bf Ratified \\
@@ -51,6 +51,8 @@ \chapter{Preface}
 \begin{itemize}
 \parskip 0pt
 \itemsep 1pt
+\item The A extension, now version 2.1, was ratified by the board in
+  December 2019.
 \item Defined big-endian ISA variant.
 \item Moved N extension for user-mode interrupts into Volume II.
 \end{itemize}

src/riscv-spec.tex

@@ -10,8 +10,8 @@
 
 \input{preamble}
 
-\newcommand{\specrev}{\mbox{20190621-{\em draft}}}
-\newcommand{\specmonthyear}{\mbox{June 2019}}
+\newcommand{\specrev}{\mbox{20191213}}
+\newcommand{\specmonthyear}{\mbox{December 2019}}
 
 \begin{document}