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Wed, 15 Nov 2023 20:34:41 +0000 (GMT) From: Ilya Leoshkevich To: Alexander Gordeev , Alexander Potapenko , Andrew Morton , Christoph Lameter , David Rientjes , 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 20/32] s390: Turn off KMSAN for boot, vdso and purgatory Date: Wed, 15 Nov 2023 21:30:52 +0100 Message-ID: <20231115203401.2495875-21-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231115203401.2495875-1-iii@linux.ibm.com> References: <20231115203401.2495875-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: sORo9VaUfpyXlGPcINpF5RzPmD7I3Yie X-Proofpoint-ORIG-GUID: BZ3SG3oEyN8wfwQEeBvu4En7U_68x4iH 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=2023-11-15_20,2023-11-15_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 suspectscore=0 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 bulkscore=0 mlxlogscore=758 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311150163 X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7111E40018 X-Stat-Signature: 84m5t34reac1jpm3dcefpfszr6ugj8ge X-HE-Tag: 1700080493-881958 X-HE-Meta: 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 3KwkSdkG FW1GKb70Fn7lsUA80If3FqDs+Up4PnnOzECAz49GqRuHYTiI5FegqE/6KftFxwapOOywHBRUBbvQSW4AXwqzAlH7CTVn+iD7PAqJullqFiEna7HMraZIGdYgOu5b7nh0J3hnchS1xMgfxsFEMNVxKIHPuXEXJkZBmrYxi94J+ktUyFtdMHkFYmf9AJoDIseIGjaQwgWonwn0OC3Cd7ymlQJW1rA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000014, 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 these components as well. Reviewed-by: Alexander Gordeev Signed-off-by: Ilya Leoshkevich Reviewed-by: Alexander Potapenko --- arch/s390/boot/Makefile | 1 + arch/s390/kernel/vdso32/Makefile | 1 + arch/s390/kernel/vdso64/Makefile | 1 + arch/s390/purgatory/Makefile | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index c7c81e5f9218..5a05c927f703 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -8,6 +8,7 @@ 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) diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index caec7db6f966..8911c55a7f07 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -37,6 +37,7 @@ GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n KCSAN_SANITIZE := n +KMSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index e3c9085f8fa7..f4f75c334d59 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -41,6 +41,7 @@ GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n KCSAN_SANITIZE := n +KMSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index 4e930f566878..e8402287b0cd 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -20,6 +20,7 @@ GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n KCSAN_SANITIZE := n +KMSAN_SANITIZE := n KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare