From nobody Sat Nov 05 00:44:30 2022 X-Original-To: toolchain@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N3zKB6SlGz4hCLh for ; Sat, 5 Nov 2022 00:44:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4N3zKB5LPxz3PYh for ; Sat, 5 Nov 2022 00:44:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4N3zKB4NthzMgr for ; Sat, 5 Nov 2022 00:44:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 2A50iURM092606 for ; Sat, 5 Nov 2022 00:44:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2A50iUpN092605 for toolchain@FreeBSD.org; Sat, 5 Nov 2022 00:44:30 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 264497] -fcf-protection causes 'illegal hardware instruction' on Geode Date: Sat, 05 Nov 2022 00:44:30 +0000 X-Bugzilla-Reason: AssignedTo CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.1-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: toolchain@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? 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: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Maintenance of FreeBSD s integrated toolchain List-Archive: https://lists.freebsd.org/archives/freebsd-toolchain List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-toolchain@freebsd.org X-BeenThere: freebsd-toolchain@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1667609070; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GwsSx3SDChgVYwqZ/h921pPd6ybbZ0uAB3zbZsHcz40=; b=NnQKAjJWMS3R6OvB19Nepnf74QWt4TCzBLtOuC9uY7RI65ZIoFBaJIWAUOPXQIyvGZwt47 r9j+ZiDztB3NBVFAy7Te9fPC/Ep0ai1p7YQo3Us73uiRcvzyuBf1xbxDr6sv6UYsJ0aQik o364zXIteU7mDu5QGoPPbNThSEyDtrZEFd6D3dVOMxP70R/o9rln4eaVw6pRkUGplikdmv dbjRh8JO/gBG338g78jnBtZMRlAQd9+AEtKxeP/mpGIRf+V8JvLW4W5OVcA8Y8f9FV5o8Y v951zk0JlioHlwqmtQINRXdPkk79SwqsLn6zrXj7RnLvs+4TmrBakFNgtfJx5g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1667609070; a=rsa-sha256; cv=none; b=gJP1H4KaMcCEl1E9gimfz/YYLhaOV26vlj5I0ihen7sC9k7Y/ZQz9qnvVu4ygUQ5HRzVnG X/X5hQQR6splylzNE9eKqhD23NegG81UJY3X7CNKvez/bNfq9nWj6iG0tKJVN/qBNCunNp 7hu1baPC0QcJr6qp6ZEg0tDd6vyJGuPsR4WPu4lnOZeqBJgVu8v0j+q4Q+CHEgCRvmH8uE ly3tPVycsl4t/mLu1e91uFDmVRq/pBpq29onPSaY98Xc2z1D1Nl+nlBSsBIxSCbt8vNvYC 1KxRJTYOfsH/1Y4b8E0Ugt2Fjl7l7kooSbTrybp0q2wsFeBcq7nYCMuqt9fnmA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264497 --- Comment #3 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D9c231325e77b1989c006daf083a3e9bd1= 43c3d07 commit 9c231325e77b1989c006daf083a3e9bd143c3d07 Author: Ed Maste AuthorDate: 2022-11-04 15:59:49 +0000 Commit: Ed Maste CommitDate: 2022-11-05 00:42:26 +0000 Clang: Add Diags for targets pre to i686 for -fcf-protection Intel Control-flow Enforcement Technology (CET) provides new instructions `endbr32/64` for the indirect branch control. They are NOPs on i686 and new targets. We need to check for that in case it crashes on older targets. PR: 264497 Reviewed by: dim MFC after: 1 week Obtained from: LLVM commit 52516782972730ff065a34123a9d8876da08c254 Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D37268 contrib/llvm-project/clang/lib/Basic/Targets/X86.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=