From patchwork Tue Nov 21 22:01:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 13463636 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81970C61D85 for ; Tue, 21 Nov 2023 22:03:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5C5576B04E2; Tue, 21 Nov 2023 17:03:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 54C776B04E4; Tue, 21 Nov 2023 17:03:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 350856B04E6; Tue, 21 Nov 2023 17:03:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 12BF36B04E4 for ; Tue, 21 Nov 2023 17:03:02 -0500 (EST) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id DE1DCC0B5E for ; Tue, 21 Nov 2023 22:03:01 +0000 (UTC) X-FDA: 81483337362.02.744D418 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf22.hostedemail.com (Postfix) with ESMTP id 7B55DC002A for ; Tue, 21 Nov 2023 22:02:59 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=EHg7nucS; spf=pass (imf22.hostedemail.com: domain of iii@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=iii@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1700604179; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=kfW8KavvUaBQqtKF5dduUkWqnOOlkspXX2HeV3sVIpc=; b=QrxitW1D6MDsfxjpajERl9bhpo1u1fmpuCrqwH2Ubqd3kIhFtl0Y/XAZRnMlghODv2Hh9m zcpziT0mC72D5c2OzrlEpop2cwJaF/nfTKXv/CGDEbj0Cr52I1UYAfJ9sdd4QEiU9jjhtp zYRuZ/lqvgD8Dko93LvojPEk0EnpJw8= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1700604179; a=rsa-sha256; cv=none; b=Vo9u2EoCs7KeFH8C2HvAEPbzmX3vsaWJamLVBfwlaqryAQUa3AY7E+sR9MA3Av+bZ8i9im qtNN0uG7mfYYTMqkqJy/e7AL259QEE2Tlu0AVF3eYuTQtyXw5ydVXFDDx84LgNyEcmFies +w/+tTYZyo+3dvcy3thifwSaDxx3gRc= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=EHg7nucS; spf=pass (imf22.hostedemail.com: domain of iii@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=iii@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com Received: from pps.filterd (m0353723.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3ALLlRYF007601; Tue, 21 Nov 2023 22:02:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=kfW8KavvUaBQqtKF5dduUkWqnOOlkspXX2HeV3sVIpc=; b=EHg7nucSytTCXs6bTnh2uWZi/7sP/W6n9Zfl098agnG1XAw4UFV3fOISFqZcnZAx3XT4 FtFPXbEHiloENWg2nsM+hpVrcWfJQOogTYSjgF+UiNWAa4LjJ8X5wWYkol32RwK4c+sK sMWB1xWCK1zXTMqocR1xroXj0iPhKADU4A/Btd2GRAUZyTn9+qTljv6QEo+BPU7lF/iV Bw1R+fVpPlQr+Wh1661HvDo6Rplmre48e/GMWkALcYJ3jUvWeS0lHRHTO6kScvaxDsa2 rIFs9TspV8CExsTjsIhCjCqlJenNZ9y/g3tinCnFwMm7VeaxSCJ5x7X6XMIKprK9rMZG Pw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uh4dw0w08-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Nov 2023 22:02:53 +0000 Received: from m0353723.ppops.net (m0353723.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3ALM2rD0023510; Tue, 21 Nov 2023 22:02:53 GMT Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3uh4dw0vyw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Nov 2023 22:02:53 +0000 Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3ALLnSwA004666; Tue, 21 Nov 2023 22:02:52 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3uf7yykvm2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Nov 2023 22:02:52 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3ALM2mwX17629892 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Nov 2023 22:02:48 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BE7D92006C; Tue, 21 Nov 2023 22:02:48 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5659620063; Tue, 21 Nov 2023 22:02:47 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.179.23.98]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 21 Nov 2023 22:02:47 +0000 (GMT) From: Ilya Leoshkevich To: Alexander Gordeev , Alexander Potapenko , Andrew Morton , Christoph Lameter , David Rientjes , Heiko Carstens , Joonsoo Kim , Marco Elver , Masami Hiramatsu , Pekka Enberg , Steven Rostedt , Vasily Gorbik , Vlastimil Babka Cc: 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 , Ilya Leoshkevich Subject: [PATCH v2 24/33] s390/checksum: Add a KMSAN check Date: Tue, 21 Nov 2023 23:01:18 +0100 Message-ID: <20231121220155.1217090-25-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231121220155.1217090-1-iii@linux.ibm.com> References: <20231121220155.1217090-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: L_ABN0HzUfLqG_KLz5kux9W7F8dzjLKn X-Proofpoint-ORIG-GUID: 16J6Q4WIDKq65IooDS5rJhcteOo_izuB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-21_12,2023-11-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=863 spamscore=0 suspectscore=0 phishscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311210172 X-Rspamd-Queue-Id: 7B55DC002A X-Rspam-User: X-Stat-Signature: 4iwahx74gt731by96ucfsk4o7qaa58y8 X-Rspamd-Server: rspam03 X-HE-Tag: 1700604179-917523 X-HE-Meta: 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 m7USpMCH EjkHcuTJsGVFth2SQX6GYUg1VVcdjzfOOLuHRM1RmSdR5R+7tvYR+vFoaGZ240TNJTnWTz5PENP19oHaAKobN2IP9bYnz8RriIhnpX6Ph1PCsyyzU+P8jA2Y+hrcpiVL8RDQ5he5rgPrbPesbt/Ba4unzXkygi4JZ6vVsFdWqTuIbWGc2V24k98wk2VL5aadxaESyt8n62pMlH2IFhdIm8GS8NHHMNk36W2FCw5fxN9wKu9Jc4ZlGKiDXZki+zQKmPVyY X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add a KMSAN check to the CKSM inline assembly, similar to how it was done for ASAN in commit e42ac7789df6 ("s390/checksum: always use cksm instruction"). Acked-by: Alexander Gordeev Signed-off-by: Ilya Leoshkevich Reviewed-by: Alexander Potapenko --- arch/s390/include/asm/checksum.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index 69837eec2ff5..55ba0ddd8eab 100644 --- a/arch/s390/include/asm/checksum.h +++ b/arch/s390/include/asm/checksum.h @@ -13,6 +13,7 @@ #define _S390_CHECKSUM_H #include +#include #include /* @@ -35,6 +36,7 @@ static inline __wsum csum_partial(const void *buff, int len, __wsum sum) }; kasan_check_read(buff, len); + kmsan_check_memory(buff, len); asm volatile( "0: cksm %[sum],%[rp]\n" " jo 0b\n"