From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1039) id A8C9B3858C20; Tue, 16 Jan 2024 19:03:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A8C9B3858C20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1705431838; bh=ync9VL8UzJYF0GBexuiNCrsn7mSG/+mA2s735sjehvE=; h=From:To:Subject:Date:From; b=OWea+5yV/CSApLgn0vEXha17Uvex4n7LQl6oCHHu0d4vuwLA0CVlqRoZRaw11Cccu qS8mi/KzDs1wQErH1CMDSG+V7t0jhYV2uhAfPC5sy0L2dD/Qiv2IPhgLewnjjpYCmQ Y51zouXVm70aCXMpIk+RnvWlextl2isdix9RVIG4= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: H.J. Lu To: glibc-cvs@sourceware.org Subject: [glibc] NEWS: Mention PLT rewrite on x86-64 X-Act-Checkin: glibc X-Git-Author: H.J. Lu X-Git-Refname: refs/heads/master X-Git-Oldrev: 1bb28b7b4f01709b841c86850e1bb83b554feafe X-Git-Newrev: e2803cfd8bb00b54816d1a2c381d2cf82b136da6 Message-Id: <20240116190358.A8C9B3858C20@sourceware.org> Date: Tue, 16 Jan 2024 19:03:58 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e2803cfd8bb00b54816d1a2c381d2cf82b136da6 commit e2803cfd8bb00b54816d1a2c381d2cf82b136da6 Author: H.J. Lu Date: Mon Jan 15 09:39:03 2024 -0800 NEWS: Mention PLT rewrite on x86-64 Mention PLT rewrite on x86-64 for glibc 2.39. Diff: --- 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.