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(localhost [IPv6:::1]) by gnu-cfl-3.localdomain (Postfix) with ESMTP id 9B9367400A2 for ; Mon, 15 Jan 2024 09:39:03 -0800 (PST) From: "H.J. Lu" To: libc-alpha@sourceware.org Subject: [PATCH] NEWS: Mention PLT rewrite on x86-64 Date: Mon, 15 Jan 2024 09:39:03 -0800 Message-ID: <20240115173903.1109613-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Spam-Status: No, score=-3023.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Mention PLT rewrite on x86-64 for glibc 2.39. --- NEWS | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/NEWS b/NEWS index 16afc4f869..72e9d70e1f 100644 --- a/NEWS +++ b/NEWS @@ -9,6 +9,10 @@ Version 2.39 Major new features: +* A new tunable, glibc.cpu.plt_rewrite, can be used to enable PLT + rewrite on x86-64. When enabled with non-lazy binding, the dynamic + linker will rewrite indirect branches in PLT with direct branches. + * Sync with Linux kernel 6.6 shadow stack interface. The --enable-cet configure option in only supported on x86-64.