From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: alexandre.belloni@bootlin.com, mhocko@suse.com,
catalin.marinas@arm.com, linux-kernel@vger.kernel.org,
dhowells@redhat.com, yamada.masahiro@socionext.com,
ryabinin.a.a@gmail.com, glider@google.com,
kvmarm@lists.cs.columbia.edu,
Florian Fainelli <f.fainelli@gmail.com>,
corbet@lwn.net, Abbott Liu <liuwenliang@huawei.com>,
daniel.lezcano@linaro.org, linux@armlinux.org.uk,
kasan-dev@googlegroups.com,
bcm-kernel-feedback-list@broadcom.com, geert@linux-m68k.org,
keescook@chromium.org, arnd@arndb.de, marc.zyngier@arm.com,
andre.przywara@arm.com, philip@cog.systems, jinb.park7@gmail.com,
tglx@linutronix.de, dvyukov@google.com, nico@fluxnic.net,
gregkh@linuxfoundation.org, ard.biesheuvel@linaro.org,
linux-doc@vger.kernel.org, thgarnie@google.com, rob@landley.net,
pombredanne@nexb.com, akpm@linux-foundation.org,
Andrey Ryabinin <ryabinin@virtuozzo.com>,
kirill.shutemov@linux.intel.com
Subject: [PATCH v6 6/6] ARM: Enable KASan for arm
Date: Mon, 17 Jun 2019 15:11:34 -0700
Message-ID: <20190617221134.9930-7-f.fainelli@gmail.com> (raw)
In-Reply-To: <20190617221134.9930-1-f.fainelli@gmail.com>
From: Andrey Ryabinin <ryabinin@virtuozzo.com>
This patch enable kernel address sanitizer for ARM.
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Abbott Liu <liuwenliang@huawei.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
Documentation/dev-tools/kasan.rst | 4 ++--
arch/arm/Kconfig | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst
index b72d07d70239..a9cb1feec0c1 100644
--- a/Documentation/dev-tools/kasan.rst
+++ b/Documentation/dev-tools/kasan.rst
@@ -21,8 +21,8 @@ global variables yet.
Tag-based KASAN is only supported in Clang and requires version 7.0.0 or later.
-Currently generic KASAN is supported for the x86_64, arm64, xtensa and s390
-architectures, and tag-based KASAN is supported only for arm64.
+Currently generic KASAN is supported for the x86_64, arm, arm64, xtensa and
+s390 architectures, and tag-based KASAN is supported only for arm64.
Usage
-----
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8869742a85df..5c98431ddaea 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -59,6 +59,7 @@ config ARM
select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU
+ select HAVE_ARCH_KASAN if MMU
select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER if AEABI && !OABI_COMPAT
select HAVE_ARCH_THREAD_STRUCT_WHITELIST
--
2.17.1
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Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 22:11 [PATCH v6 0/6] " Florian Fainelli
2019-06-17 22:11 ` [PATCH v6 1/6] ARM: Add TTBR operator for kasan_init Florian Fainelli
2019-07-02 21:03 ` Linus Walleij
2019-07-11 16:54 ` Florian Fainelli
2019-06-17 22:11 ` [PATCH v6 2/6] ARM: Disable instrumentation for some code Florian Fainelli
2019-07-02 21:56 ` Linus Walleij
2019-07-11 16:53 ` Florian Fainelli
2019-06-17 22:11 ` [PATCH v6 3/6] ARM: Replace memory function for kasan Florian Fainelli
2019-06-17 22:11 ` [PATCH v6 4/6] ARM: Define the virtual space of KASan's shadow region Florian Fainelli
2019-06-17 22:11 ` [PATCH v6 5/6] ARM: Initialize the mapping of KASan shadow memory Florian Fainelli
2019-06-17 22:11 ` Florian Fainelli [this message]
2019-07-02 21:06 ` [PATCH v6 0/6] KASan for arm Linus Walleij
2019-07-11 17:00 ` Florian Fainelli
2019-07-18 7:51 ` Arnd Bergmann
2019-10-07 21:34 ` Florian Fainelli
2019-10-07 22:10 ` Arnd Bergmann
2019-10-08 8:47 ` Linus Walleij
2019-11-14 18:12 ` Marco Felsch
2019-11-14 23:01 ` Florian Fainelli
2019-11-15 2:13 ` ***SPAM*** " Matjaz Matjaz
2019-11-15 7:08 ` Marco Felsch
2019-11-15 11:44 ` Marco Felsch
2019-11-19 0:13 ` Florian Fainelli
2020-01-17 10:13 ` Linus Walleij
2020-01-17 19:55 ` Florian Fainelli
2020-01-17 21:05 ` Linus Walleij
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