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* gcc-wwwdocs branch master updated. 5b042fc356bc84a79bd86fed4f99796b9638f809
@ 2022-02-17 13:20 H.J. Lu
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From: H.J. Lu @ 2022-02-17 13:20 UTC (permalink / raw)
To: gcc-cvs-wwwdocs
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commit 5b042fc356bc84a79bd86fed4f99796b9638f809
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Wed Feb 16 06:39:54 2022 -0800
gcc-11.3: Mention -mharden-sls= and -mindirect-branch-cs-prefix
diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html
index fbd1b8ba..8e6d4ec8 100644
--- a/htdocs/gcc-11/changes.html
+++ b/htdocs/gcc-11/changes.html
@@ -1129,6 +1129,13 @@ are not listed here).</p>
no longer changes how they are passed nor returned. This ABI change
is now diagnosed with <code>-Wpsabi</code>.
</li>
+ <li>Mitigation against straight line speculation (SLS) for function
+ return and indirect jump is supported via
+ <code>-mharden-sls=[none|all|return|indirect-jmp]</code>.
+ </li>
+ <li>Add CS prefix to call and jmp to indirect thunk with branch target
+ in r8-r15 registers via <code>-mindirect-branch-cs-prefix</code>.
+ </li>
</ul>
</body>
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-11/changes.html | 7 +++++++
1 file changed, 7 insertions(+)
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