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author | Andrew Waterman <andrew@sifive.com> | 2020-09-01 22:40:55 -0700 |
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committer | Andrew Waterman <andrew@sifive.com> | 2020-09-01 22:40:55 -0700 |
commit | f46dba69f67ad721c969afb53aeb2a632b3efe82 (patch) | |
tree | fc6a304fb3630cf9d2f8ebe6bfdb813c5dc6bc75 /src | |
parent | a1eab4cbb0f30cdafd77e3d540b3c38851d78b02 (diff) | |
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Add changelog entry for a1eab4cbb0f30cdafd77e3d540b3c38851d78b02
Diffstat (limited to 'src')
-rw-r--r-- | src/priv-preface.tex | 2 |
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 |