From nobody Thu Nov 10 21:49:02 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 4N7b7y4Qggz4XMfk for ; Thu, 10 Nov 2022 21:49:02 +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 4N7b7y2CxLz4KFR for ; Thu, 10 Nov 2022 21:49:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1668116942; 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=43wFeWlFE6hk+r+sWLtpi7wLk5Q2hmCjy78xEWojHU4=; b=PtvLBMfllYPxetQqN/tGjAaNTc9eo4ht2KW1Ek7o+Vn9M+H88dyLgD++iiLWw87xVXQjB3 9pwB/NclS3hvdR2IkrGZKj/dc9UhMwYTnVSjWGveS9FOhzdFU7VjmjZNNv5M6MB1U8xxh8 gsP1xMWhqiZBCf6uy99NcZsWCpTVDfovitwkKYfpld0YAiN/b8MdfRKOp1RuadOMlETuKO OLL3vaJ/sFw7gM+F1MNUUf1wnv9H5QRJ94K8LQpJeGPD2iIRZQPnExjZ3GiA+Fm1dMxdDS RIipaB5uGaLvGKrdHfh/EE0wAW30QzEXog8iV1iXNvOa+XjG3rTyUuAcc3kgYg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1668116942; a=rsa-sha256; cv=none; b=gmMVF6kJmukrx+7lwzH5Bta3eVNtnAEEa7zoCUKVD66M8mPoujkNTnBx+Dg6itPXBckytw tVKCzrr1jwcNVkl00cV03wq8CYxCJW9MHwJmd+6FMAVefIMs55RPgY/QvwZ6RNEZSeFgHo VPDbD8AA3Jc2pVIcwU2id23fTCQ3Hzlw49SYXaUYJOBVy2tIck5ZHaRTUkTdVQdCR7s0Ua UB37w0UNKdhgaCohPybE7cnLxQb1fDh4SxnIeRT9f286836d0rDZDpFH5atnZG4GJ1Tmfb HkzdgHg/oWuncb8MWUGLUbvtcqxpfP+B5L/pW3B34vvhw3w1oN8SL1vQ8WE4ug== ARC-Authentication-Results: i=1; mx1.freebsd.org; none 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 4N7b7y1HhPzHV0 for ; Thu, 10 Nov 2022 21:49:02 +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 2AALn2vk067629 for ; Thu, 10 Nov 2022 21:49:02 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2AALn2oB067628 for toolchain@FreeBSD.org; Thu, 10 Nov 2022 21:49:02 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: Thu, 10 Nov 2022 21:49:02 +0000 X-Bugzilla-Reason: CC AssignedTo 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264497 --- Comment #4 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Db0da3d887c4b3e9e1b35f4c0e9696fa6d= 339e82f commit b0da3d887c4b3e9e1b35f4c0e9696fa6d339e82f Author: Ed Maste AuthorDate: 2022-11-04 15:59:49 +0000 Commit: Ed Maste CommitDate: 2022-11-10 21:47:48 +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, 267401 Reviewed by: dim MFC after: 1 week Obtained from: LLVM commit 52516782972730ff065a34123a9d8876da08c254 Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D37268 (cherry picked from commit 9c231325e77b1989c006daf083a3e9bd143c3d07) 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 on the CC list for the bug. You are the assignee for the bug.=