[wwwdocs] gcc-11.3: Mention -mharden-sls= and -mindirect-branch-cs-prefix
Commit Message
---
htdocs/gcc-11/changes.html | 7 +++++++
1 file changed, 7 insertions(+)
Comments
On Wed, Feb 16, 2022 at 3:42 PM H.J. Lu via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
OK.
> ---
> htdocs/gcc-11/changes.html | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> 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>
> --
> 2.35.1
>
@@ -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>