From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
Linus Walleij <linus.walleij@linaro.org>,
Ard Biesheuvel <ardb@kernel.org>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"Steven Rostedt (Google)" <rostedt@goodmis.org>,
Nick Hawkins <nick.hawkins@hpe.com>,
John Crispin <john@phrozen.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Nicolas Schier <n.schier@avm.de>,
Nick Desaulniers <ndesaulniers@google.com>,
Kees Cook <keescook@chromium.org>,
linux-kernel@vger.kernel.org (open list),
bcm-kernel-feedback-list@broadcom.com, anand.gore@broadcom.com,
william.zhang@broadcom.com
Subject: [PATCH] ARM: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
Date: Wed, 28 Sep 2022 10:47:39 -0700 [thread overview]
Message-ID: <20220928174739.802806-1-f.fainelli@gmail.com> (raw)
From: Seung-Woo Kim <sw0312.kim@samsung.com>
To enable UBSAN on ARM, this patch enables ARCH_HAS_UBSAN_SANITIZE_ALL
from arm confiuration. Basic kernel bootup test is passed on arm with
CONFIG_UBSAN_SANITIZE_ALL enabled.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
[florian: rebased against v6.0-rc7]
Signed-off-by: Florian Fainelli <f.fainelli@gmail.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 87badeae3181..c90aa58eab7f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -27,6 +27,7 @@ config ARM
select ARCH_HAVE_NMI_SAFE_CMPXCHG if CPU_V7 || CPU_V7M || CPU_V6K
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_KEEP_MEMBLOCK
+ select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_NO_SG_CHAIN if !ARM_HAS_SG_CHAIN
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 41bcbb460fac..2cc2af13779e 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -27,6 +27,7 @@ KASAN_SANITIZE := n
# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
KCOV_INSTRUMENT := n
+UBSAN_SANITIZE := n
#
# Architecture dependencies
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index 8ca1c9f262a2..a7ec06ce3785 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -37,6 +37,7 @@ endif
# Disable gcov profiling for VDSO code
GCOV_PROFILE := n
+UBSAN_SANITIZE := n
# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
KCOV_INSTRUMENT := n
--
2.25.1
next reply other threads:[~2022-09-28 17:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-28 17:47 Florian Fainelli [this message]
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] <CGME20180313045357epcms1p34fb1e2ad09a8288017058c414c21ce26@epcms1p3>
2018-03-13 4:53 ` [PATCH] arm: " Jinbum Park
2018-03-13 5:13 ` Jaehoon Chung
2018-03-13 5:18 ` Jaehoon Chung
[not found] <CGME20171024055601epcas2p34a22b2b1fb3f1f71ed875125d87a47c4@epcas2p3.samsung.com>
2017-10-24 5:55 ` Seung-Woo Kim
-- strict thread matches above, loose matches on Subject: below --
2016-09-22 4:49 Seung-Woo Kim
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