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Thu, 13 Jun 2024 15:39:43 +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 v4 20/35] s390/boot: Turn off KMSAN Date: Thu, 13 Jun 2024 17:34:22 +0200 Message-ID: <20240613153924.961511-21-iii@linux.ibm.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240613153924.961511-1-iii@linux.ibm.com> References: <20240613153924.961511-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ZmERwDat_iaHUwLFh2JI_yp4CB75f3A7 X-Proofpoint-ORIG-GUID: EQioorNQlY6wC5efdYpQfigM9KZNmuSy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-13_09,2024-06-13_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 clxscore=1015 malwarescore=0 mlxscore=0 bulkscore=0 impostorscore=0 mlxlogscore=751 priorityscore=1501 spamscore=0 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406130112 X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 2F6C48000D X-Stat-Signature: o1gomdhfdukmn8ss9bjakzcgqt6f7ytz X-HE-Tag: 1718293197-435828 X-HE-Meta: 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 AH31x/gV CgTvZsdvW71QowNfwZgexgqKwfJk4S9WoroeDREmaY5bNSdmTaW9bI6MmqMNILkB+V7S43U+ubvGmmQ0qBADcIkdxDnaAa+v0eLmp279dHimCGb6gnwwJbRhb/VcW4v0sNOnh4+a7KvNuXWIG6URKALTo9egIBigCxKW8lKByVYUbjWLPCvuvVqiUMQ8zWN4d1R0j6RNlL+qYJhB+RWlq7bqs3/1FMwoe2GS2oYa9TPiU9/kabhJB4Gp3SKZR39+yIyd6moVs2tuJjSps7rxR11tFry3WYV+doDEOYTUHKdqdo6zYVaHpjpIe1hPBX78BosFsSlSYG25liOnK4Ey1oqKpNezldIPU6XKFOIQPHfzHILc= X-Bogosity: Ham, tests=bogofilter, spamicity=0.004982, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: All other sanitizers are disabled for boot as well. While at it, add a comment explaining why we need this. Reviewed-by: Alexander Gordeev Reviewed-by: Alexander Potapenko Signed-off-by: Ilya Leoshkevich --- arch/s390/boot/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 070c9b2e905f..526ed20b9d31 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -3,11 +3,13 @@ # Makefile for the linux s390-specific parts of the memory manager. # +# Tooling runtimes are unavailable and cannot be linked for early boot code KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n KCSAN_SANITIZE := n +KMSAN_SANITIZE := n KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)