Message ID | 20231213233605.661251-15-iii@linux.ibm.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Wed, 13 Dec 2023 23:36:35 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3uw2xyvrpf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Dec 2023 23:36:34 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3BDNaVgv31130210 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Dec 2023 23:36:31 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C203A20043; Wed, 13 Dec 2023 23:36:31 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5C3B320040; Wed, 13 Dec 2023 23:36:30 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.70.156]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 13 Dec 2023 23:36:30 +0000 (GMT) From: Ilya Leoshkevich <iii@linux.ibm.com> To: Alexander Gordeev <agordeev@linux.ibm.com>, Alexander Potapenko <glider@google.com>, Andrew Morton <akpm@linux-foundation.org>, Christoph Lameter <cl@linux.com>, David Rientjes <rientjes@google.com>, Heiko Carstens <hca@linux.ibm.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Marco Elver <elver@google.com>, Masami Hiramatsu <mhiramat@kernel.org>, Pekka Enberg <penberg@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Vasily Gorbik <gor@linux.ibm.com>, Vlastimil Babka <vbabka@suse.cz> Cc: Christian Borntraeger <borntraeger@linux.ibm.com>, Dmitry Vyukov <dvyukov@google.com>, 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 <mark.rutland@arm.com>, Roman Gushchin <roman.gushchin@linux.dev>, Sven Schnelle <svens@linux.ibm.com>, Ilya Leoshkevich <iii@linux.ibm.com> Subject: [PATCH v3 14/34] mm: slub: Let KMSAN access metadata Date: Thu, 14 Dec 2023 00:24:34 +0100 Message-ID: <20231213233605.661251-15-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231213233605.661251-1-iii@linux.ibm.com> References: <20231213233605.661251-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: pVuzK0gQdTIFnChN-MT9dtMNaW8q7lGC X-Proofpoint-ORIG-GUID: NkNYkei8hiVoPWsPSF-7lXxeLJhRULql 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=2023-12-13_14,2023-12-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=966 suspectscore=0 clxscore=1015 spamscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312130167 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 3F50110000A X-Stat-Signature: ukpwp9bx3695weneb68jusmxudm5jen7 X-Rspam-User: X-HE-Tag: 1702510604-462980 X-HE-Meta: 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 GkCUQFy8 aOd09IZv53FNPFih+DWTnLcxFIzpgBdvnF0svK2nnMjenjNpXtJqV49rS6Ehl6xQNlrE/USuqPCqkoFxd/dYOYCxg5j8tfofKVdU2jInwnqrm87BtDnjPf7HP6sBrn3wdUDCZUNo1C/pfHdtEsXqCXbL9UHTPwqttVHo1VGk3ieJ9/hvPvohSmFD3RFy53kp2yHhxzApgH3cfhbUR7fLFxNyEHg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000023, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
kmsan: Enable on s390
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expand
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diff --git a/mm/slub.c b/mm/slub.c index b111bc315e3f..2d29d368894c 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -700,10 +700,12 @@ static int disable_higher_order_debug; static inline void metadata_access_enable(void) { kasan_disable_current(); + kmsan_disable_current(); } static inline void metadata_access_disable(void) { + kmsan_enable_current(); kasan_enable_current(); }