From: Richard Biener <richard.guenther@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [wwwdocs PATCH] gcc-11.3: Mention -mharden-sls= and -mindirect-branch-cs-prefix
Date: Thu, 17 Feb 2022 10:39:55 +0100 [thread overview]
Message-ID: <CAFiYyc3PzG5-kO6ppvzK9Z6UH8gFFYyy=V=Q1KMKUh3Vi3swdg@mail.gmail.com> (raw)
In-Reply-To: <20220216144124.69012-1-hjl.tools@gmail.com>
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
>
prev parent reply other threads:[~2022-02-17 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 14:41 H.J. Lu
2022-02-17 9:39 ` Richard Biener [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAFiYyc3PzG5-kO6ppvzK9Z6UH8gFFYyy=V=Q1KMKUh3Vi3swdg@mail.gmail.com' \
--to=richard.guenther@gmail.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=hjl.tools@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).