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Tue, 2 Jan 2024 15:14:58 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7EBA920043; Tue, 2 Jan 2024 15:14:58 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6486C20040; Tue, 2 Jan 2024 15:14:57 +0000 (GMT) Received: from osiris (unknown [9.171.22.30]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 2 Jan 2024 15:14:57 +0000 (GMT) Date: Tue, 2 Jan 2024 16:14:56 +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 33/34] s390: Implement the architecture-specific kmsan functions Message-ID: <20240102151456.6306-J-hca@linux.ibm.com> References: <20231213233605.661251-1-iii@linux.ibm.com> <20231213233605.661251-34-iii@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231213233605.661251-34-iii@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: x9nKpR2aC7bRml8eajt4FMkQlPs2Gq8M X-Proofpoint-ORIG-GUID: vr5hM93MX5JzVTHczD6LZ9lrx9kC2RZi 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 priorityscore=1501 adultscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 malwarescore=0 spamscore=0 mlxlogscore=460 clxscore=1015 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401020117 X-Rspamd-Queue-Id: 8E96814001A X-Rspam-User: X-Stat-Signature: 9ebzdo7fn4ert3y49ye3bi9mnjwd6nsy X-Rspamd-Server: rspam01 X-HE-Tag: 1704208511-526211 X-HE-Meta: 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 Lmg7EBAZ WFQ2WBPTTSptfjfRYwrOfcXC2/fb3Nj1uHx9XxvbvEqH8O2bFrFq+2iBnkqrGjplKreDg3WidtUSv+kLwkBBEJr4JxRCehsvREkb7+1zBwn1jcx45Ffp4O26JLLncOHi/Q1hsKyFk1/hQYS7otcmsJTcdUBmkGn4eKp7m9vpAoxprmKOjyfyGZt2Zlc+SMYRXFOQN/Ka3Y7nPkC43dg62NyuBsvmaD6crLgIzzx7XVzdanEdZ7rcuSqhqlzEvuydVZLWFZsS6yGIeNBxGnqVRvCyI11Bzh5eBz2aShTbuB1U38BjwgUg7FUNQ6SEqFhKHSxweWCpoO/qMLVrYG2umj4w+4Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Dec 14, 2023 at 12:24:53AM +0100, Ilya Leoshkevich wrote: > arch_kmsan_get_meta_or_null() finds the lowcore shadow by querying the > prefix and calling kmsan_get_metadata() again. > > kmsan_virt_addr_valid() delegates to virt_addr_valid(). > > Signed-off-by: Ilya Leoshkevich > --- > arch/s390/include/asm/kmsan.h | 43 +++++++++++++++++++++++++++++++++++ > 1 file changed, 43 insertions(+) Acked-by: Heiko Carstens