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Mon, 17 Jun 2019 15:11:54 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org 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> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190617221134.9930-1-f.fainelli@gmail.com> References: <20190617221134.9930-1-f.fainelli@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190617_151157_433118_8F7853D9 X-CRM114-Status: GOOD ( 12.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, alexandre.belloni@bootlin.com, mhocko@suse.com, julien.thierry@arm.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 , corbet@lwn.net, Abbott Liu , daniel.lezcano@linaro.org, linux@armlinux.org.uk, kasan-dev@googlegroups.com, bcm-kernel-feedback-list@broadcom.com, geert@linux-m68k.org, drjones@redhat.com, vladimir.murzin@arm.com, 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, christoffer.dall@arm.com, thgarnie@google.com, rob@landley.net, pombredanne@nexb.com, akpm@linux-foundation.org, Andrey Ryabinin , kirill.shutemov@linux.intel.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Andrey Ryabinin This patch enable kernel address sanitizer for ARM. Acked-by: Dmitry Vyukov Signed-off-by: Abbott Liu Signed-off-by: Florian Fainelli --- 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel