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authorAndrew Waterman <andrew@sifive.com>2020-09-01 22:40:55 -0700
committerAndrew Waterman <andrew@sifive.com>2020-09-01 22:40:55 -0700
commitf46dba69f67ad721c969afb53aeb2a632b3efe82 (patch)
treefc6a304fb3630cf9d2f8ebe6bfdb813c5dc6bc75 /src
parenta1eab4cbb0f30cdafd77e3d540b3c38851d78b02 (diff)
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Add changelog entry for a1eab4cbb0f30cdafd77e3d540b3c38851d78b02
Diffstat (limited to 'src')
-rw-r--r--src/priv-preface.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/priv-preface.tex b/src/priv-preface.tex
index 389e57c..69627ab 100644
--- a/src/priv-preface.tex
+++ b/src/priv-preface.tex
@@ -41,6 +41,8 @@ portability problems in practice:
annotations did not apply.
\item Constrained the LR/SC reservation set size and shape when using
page-based virtual memory.
+\item PMP changes require an SFENCE.VMA on any hart that implements
+ page-based virtual memory, even if VM is not currently enabled.
\end{itemize}
Additionally, the following compatible changes have been made since version