From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C1AC1385703A; Mon, 21 Aug 2023 16:04:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C1AC1385703A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692633855; bh=UMLf7dOoVTcLIzo80Jlv4w49QPkghyZvJvV3FCQUm2U=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hto22ubntgx4vllsBXrPWHANCchcxNGa+78FaKjOaPvjjbrDbeN2u4b5+kRKL5dTw h10tGYL/ly1OmQ2mdXB3yDuVEfOgIEqVisxQsIBm+gAMZ05fAkUmyIz83BonDr/Fo7 +N/kXSNHtWjSDm552JfrMdlzgRayWtcEWZUmgrC0= From: "rearnsha at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106671] aarch64: BTI instruction are not inserted for cross-section direct calls Date: Mon, 21 Aug 2023 16:04:15 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.1.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rearnsha at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106671 --- Comment #16 from Richard Earnshaw --- (In reply to Mark Brown from comment #15) > The kernel module loader simply does not insert veneers at present, and > there were some implementation concerns IIRC. That's not a good reason to weaken the security of the generated code.=