From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E153C25B0E for ; Wed, 17 Aug 2022 03:11:16 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4M6tMR0N71z3cBh for ; Wed, 17 Aug 2022 13:11:15 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=rDcUEXTt; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=ajd@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=rDcUEXTt; dkim-atps=neutral Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4M6tL01kwlz2xHw for ; Wed, 17 Aug 2022 13:09:59 +1000 (AEST) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27H0VAZA024866; Wed, 17 Aug 2022 03:09:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : subject : from : to : cc : date : in-reply-to : references : content-type : content-transfer-encoding : mime-version; s=pp1; bh=RyRDKBibkT//ZAkcIWN57heGt8XStJVNoR2Xs9VsIfQ=; b=rDcUEXTtkyeRKJJbeTPxEjRE5MYaMNyJUhlAyFOLdO/jFfxhR9p5RTTPmofrZA7GhZWn wXm0EdOPLoEWMtHzZxTZY5/dqhvkkiWdREFPoeNDmGpCSLO+oIEhoPNbYPfmUl8UD405 Z3S7D9brYT214f4CFx9bzJfJU7wVT4ptslL30LM4Rc5fIcYmolOmfNWvOHd7O3hYSaIa p3L700C5JuDhXpSELVxxg3j1WnWq+SZIpaN16oSrv3QO+r9opzVWQsR7vKa+ZwfAhdpS 9s/I0tUDYADS+vAuIzXqb1zQR1Fs3+QChDYbHY4VFy7CIOudACj6N1NrTFTaFQmDNPvp tw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3j0nmk3dvg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Aug 2022 03:09:56 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 27H39tMl011885; Wed, 17 Aug 2022 03:09:56 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3j0nmk3dv1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Aug 2022 03:09:55 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 27H36bXu020385; Wed, 17 Aug 2022 03:09:53 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma03ams.nl.ibm.com with ESMTP id 3hx3k8uvqq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Aug 2022 03:09:53 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 27H3A9Xl36503824 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Aug 2022 03:10:09 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F113B4203F; Wed, 17 Aug 2022 03:09:50 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9AE9D42041; Wed, 17 Aug 2022 03:09:50 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 17 Aug 2022 03:09:50 +0000 (GMT) Received: from [9.43.185.126] (unknown [9.43.185.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 6B36D602FE; Wed, 17 Aug 2022 13:09:47 +1000 (AEST) Message-ID: <8c320ae1b88fd72dda3da6086d0742d3289f002f.camel@linux.ibm.com> Subject: Re: [PATCH] gcc-plugins: Undefine LATENT_ENTROPY_PLUGIN when plugin disabled for a file From: Andrew Donnellan To: Kees Cook , linuxppc-dev@lists.ozlabs.org, linux-hardening@vger.kernel.org Date: Wed, 17 Aug 2022 13:09:44 +1000 In-Reply-To: <166067790682.7084.237943534143309650.b4-ty@chromium.org> References: <20220816051720.44108-1-ajd@linux.ibm.com> <166067790682.7084.237943534143309650.b4-ty@chromium.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.3-1 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 9Sqa-0dMlTek2XRKYOf0h5GKMoY0eNBa X-Proofpoint-GUID: C4LLSrFRl4uAubCuu4JHi0dWQ9WVRdf4 Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-17_02,2022-08-16_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 lowpriorityscore=0 malwarescore=0 priorityscore=1501 adultscore=0 phishscore=0 bulkscore=0 spamscore=0 mlxlogscore=922 suspectscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208170011 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: erhard_f@mailbox.org, yury.norov@gmail.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, 2022-08-16 at 12:25 -0700, Kees Cook wrote: > Applied to for-next/hardening, thanks! > > [1/1] gcc-plugins: Undefine LATENT_ENTROPY_PLUGIN when plugin > disabled for a file >       https://git.kernel.org/kees/c/2d08c71d2c79 > Thanks Kees! Can we make sure this lands in rc2? -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited