Received: by 2002:a05:7412:b995:b0:f9:9502:5bb8 with SMTP id it21csp6577956rdb; Tue, 2 Jan 2024 06:35:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IGEuQ/NnVKnhWXoUKBNVYk4WnMS90i8dp596WvxnBWEwe/Z9N+/Rx0grUvaJb4Z9IYHCDuD X-Received: by 2002:a05:6a20:6113:b0:195:2d4f:bbfb with SMTP id m19-20020a056a20611300b001952d4fbbfbmr15530320pzb.19.1704206116094; Tue, 02 Jan 2024 06:35:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704206116; cv=none; d=google.com; s=arc-20160816; b=LODubBCSNyDC2T5+5gozrjW5zI2VSD30yhSvA5gSnpvR1ppDUkB3JlVDiM0KgMdPwx pEnHRNOyhZDb70oOV8lrqrmsLU/jxJvDk7/VIiAPQjDetcwnxh4U1xz+gAokuNOEo+4h uy+4+6UHmrOeglhRD9iA0WBuA7y+MZSgynO8gIvV6dQOqz13+phbmj5jO8y6ROcZr84J bxdHqD0jFnoT4cmE+usmGPw+CSD3hej9qUKxuEmFAXHKPbINGCwNbCjF9kTsyPE1qe00 q1Alk7yhDVPkRgcNiPIh7AUTyXHony6h/+VHjoVuO+p/xRmEQ4jhkJAyh6iayFBOs1zM gYEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=Zy1qZMqGOpyHSQ3Wj0sp9M6cSL2hJ07Te9b4OYnhiyU=; fh=mnX3wLuzTrkmgdlNsEgQXOForHn3WUzT3G0xt8tsRls=; b=G16z0Sazfk+bnehTQP95yz2pcX//VkQmplyyuBrC4rBRmD4XRijatPb3MYGl6Nf0ZV E/M/GxVtie7bA9Z/DVNQD39cVmjWRSJmUJ8gYiQ0GSWUDZt5hnqf0zLZ/H30TWh71EzW jVrYRSJdp4LaHVoa9hHfIr4K+yjvddsp8PVeRW5BxNIbDiKMnOfkiRcJXVN78BjxNgUm h7w3in9v54VPrC7vb7vhl3f4zGHcrp6CNcgpBBC5TG+hsEVlJzzqmaWmH5rR2gJ2vtPx B9Ytirk+x3GLPsqFwnbCRHdqHhSyK71cfpooQ2pNYe7sdFA9QI53JBr3oV/jsl8hsbhy s/jQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=j98rMTP6; spf=pass (google.com: domain of linux-kernel+bounces-14486-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14486-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id o1-20020a634101000000b005cddfe1270asi19924181pga.827.2024.01.02.06.35.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 06:35:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-14486-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=j98rMTP6; spf=pass (google.com: domain of linux-kernel+bounces-14486-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14486-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=ibm.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 970A2B220E4 for ; Tue, 2 Jan 2024 14:35:10 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EF5D711C85; Tue, 2 Jan 2024 14:35:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="j98rMTP6" X-Original-To: linux-kernel@vger.kernel.org Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB88110955; Tue, 2 Jan 2024 14:35:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 402DiZWY028458; Tue, 2 Jan 2024 14:34:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=Zy1qZMqGOpyHSQ3Wj0sp9M6cSL2hJ07Te9b4OYnhiyU=; b=j98rMTP644v3QpH4PtJtDsxKIjMDKID9A6Qqd4yaFJ66XKUgaFlk5kgcWssGXdDm/6rl Bb4R7mwIXa/vI63pZ6CQWm1avWqfjvknl03wbeoY3a863UzFnFu2rx+HJyJNN5Sv8/X1 r/1Fb9E2tdsHPgc3mTNnt931cm8h4Csm7nFbCC+04QfghGz7L8MDcCFZSUg8mA7ya5BJ RNLl7XMIRRgvyXrtuzAW00PMka2C4yTxjD3y7k0xZznqfc7wXiNnlhQpFFzJkZ35K+OS 2Dh/LKHLkbMqsrAo6x/cQxqHnZybQE2v66533GBTYrsUks6foRQAckD0eMZA5msTc5od Zg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3vcjqutbc9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Jan 2024 14:34:38 +0000 Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 402DilXq030037; Tue, 2 Jan 2024 14:34:37 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3vcjqutbbb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Jan 2024 14:34:37 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 402Bv3NY017981; Tue, 2 Jan 2024 14:34:36 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3vayrkcyv4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Jan 2024 14:34:36 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 402EYXeW24904366 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 2 Jan 2024 14:34:33 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 53F3E2004B; Tue, 2 Jan 2024 14:34:33 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 102A520043; Tue, 2 Jan 2024 14:34:32 +0000 (GMT) Received: from osiris (unknown [9.171.22.30]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 2 Jan 2024 14:34:31 +0000 (GMT) Date: Tue, 2 Jan 2024 15:34:30 +0100 From: Heiko Carstens To: Ilya Leoshkevich Cc: Alexander Gordeev , Alexander Potapenko , Andrew Morton , Christoph Lameter , David Rientjes , Joonsoo Kim , Marco Elver , Masami Hiramatsu , Pekka Enberg , Steven Rostedt , Vasily Gorbik , Vlastimil Babka , Christian Borntraeger , Dmitry Vyukov , Hyeonggon Yoo <42.hyeyoo@gmail.com>, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Roman Gushchin , Sven Schnelle Subject: Re: [PATCH v3 23/34] s390/cpacf: Unpoison the results of cpacf_trng() Message-ID: <20240102143430.6306-A-hca@linux.ibm.com> References: <20231213233605.661251-1-iii@linux.ibm.com> <20231213233605.661251-24-iii@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231213233605.661251-24-iii@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: kTqZ1PRN-hTiLoJIQyYlJCXg5MKH4SKE X-Proofpoint-ORIG-GUID: z1yxLgfbHQruE14JYN0FnEq3ruYg6F5g X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-02_04,2024-01-02_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 phishscore=0 mlxlogscore=483 suspectscore=0 adultscore=0 priorityscore=1501 impostorscore=0 spamscore=0 bulkscore=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401020111 On Thu, Dec 14, 2023 at 12:24:43AM +0100, Ilya Leoshkevich wrote: > Prevent KMSAN from complaining about buffers filled by cpacf_trng() > being uninitialized. > > Tested-by: Alexander Gordeev > Reviewed-by: Alexander Potapenko > Signed-off-by: Ilya Leoshkevich > --- > arch/s390/include/asm/cpacf.h | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Heiko Carstens