From: jinb.park@samsung.com (Jinbum Park)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
Date: Tue, 13 Mar 2018 13:53:57 +0900 [thread overview]
Message-ID: <20180313045357epcms1p34fb1e2ad09a8288017058c414c21ce26@epcms1p3> (raw)
In-Reply-To: CGME20180313045357epcms1p34fb1e2ad09a8288017058c414c21ce26@epcms1p3
To enable UBSAN on arm, ARCH_HAS_UBSAN_SANITIZE_ALL is needed to be selected.
Basic test has passed on Raspberry Pi2, Raspbian jessi lite with
CONFIG_UBSAN_SANITIZE_ALL, CONFIG_UBSAN_NULL.
Signed-off-by: Jinbum Park <jinb.park@samsung.com>
---
arch/arm/Kconfig | 1 +
arch/arm/boot/compressed/Makefile | 1 +
arch/arm/vdso/Makefile | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1878083..bdd1561 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -7,6 +7,7 @@ config ARM
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_ELF_RANDOMIZE
+ select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_HAS_SET_MEMORY
select ARCH_HAS_PHYS_TO_DMA
select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 45a6b9b..1b374ba 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -24,6 +24,7 @@ OBJS += hyp-stub.o
endif
GCOV_PROFILE := n
+UBSAN_SANITIZE := n
#
# Architecture dependencies
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index bb411821..05597f7 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -29,6 +29,7 @@ CFLAGS_vgettimeofday.o = -O2
# Disable gcov profiling for VDSO code
GCOV_PROFILE := n
+UBSAN_SANITIZE := n
# Force dependency
$(obj)/vdso.o : $(obj)/vdso.so
--
1.9.1
next parent reply other threads:[~2018-03-13 4:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20180313045357epcms1p34fb1e2ad09a8288017058c414c21ce26@epcms1p3>
2018-03-13 4:53 ` Jinbum Park [this message]
2018-03-13 5:13 ` [PATCH] arm: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL Jaehoon Chung
2018-03-13 5:18 ` Jaehoon Chung
2022-09-28 17:47 [PATCH] ARM: " Florian Fainelli
2022-09-28 18:01 ` Kees Cook
2022-09-28 23:06 ` Florian Fainelli
2022-09-29 0:33 ` William Zhang
2022-09-29 8:10 ` Kees Cook
2022-09-30 21:34 ` Florian Fainelli
2022-10-04 8:51 ` Linus Walleij
2022-10-12 19:46 ` Florian Fainelli
[not found] <CGME20171024055601epcas2p34a22b2b1fb3f1f71ed875125d87a47c4@epcas2p3.samsung.com>
2017-10-24 5:55 ` [PATCH] arm: " Seung-Woo Kim
-- strict thread matches above, loose matches on Subject: below --
2016-09-22 4:49 Seung-Woo Kim
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