From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx49+RB0MzmdM/iNiUcnxhYxy3CN+atXvMP21d0G5NXFhNqg2Wea3ZU+/ishX5V+QZ5rHNt6T ARC-Seal: i=1; a=rsa-sha256; t=1522755057; cv=none; d=google.com; s=arc-20160816; b=Rqan2gwXRvkN6bKEz3UPQVlt7ZkySgH0rWIhn9yi+53VrPS5cPu3sl9y/Hdf16hBAU fAu4MLRu+hzN6XP+w0/pLrJTost2ZSuy0UguDhvvXDTJPUntQQSLH6FArUbOb0oOWqri lTBHO2NvuPJm5gy8tM6/hruWxSuJ4czqcblO4j/EPkQG7FyvL2YLEtRO+aFeHHJ+rEe9 5z0bZ1NbXmRgsuZjhPjWKUD/fm9XJMJU+RncMnDXdKvlC9yHA88nOmHI4QYa7DgWhmTD 7OU6HkARKw+GFZrf/VQJ2qLOt7TcObxrHvQtOQ0FMzZz5NDra2Sbm1/41Pp+D/n/SBip pQYw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:organization:from:references:to:subject :arc-authentication-results; bh=ZF/hqJD+VioQJt2CXwLyvFX9T71Ng+72UJpH5wcP1UA=; b=VlXGXsUoN6iOwM/yM38/FveHsWk1XH4O7BPmp2HBWCWnVA1oQ/D13wYAbSdv+n10dG wEFcKxsMboY9hTjh0/Gdjk2qrSZfdpAyWtu7D67gmGWuj0paImzfpW4tUErkxGkWW5gJ Z+GNPOlaeyoJ/LvSXPPvxfq+BlGRvyGQuFNlpr+TSrEN0WMdtr7y+r6hhZrasFpa9Vcz VCaF9bN2uq1nxvapX8QzV97prxZLWdM2TPzanMQSHG0lInM4IonU9+unHl8mlAxfW4DU eAZ0kZprmLo2qeWI5bPkJy6rnYSysMThGkl3dsREy2mHVqeumAkoU3c/4tn6OEEnN5i2 C33w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of marc.zyngier@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=marc.zyngier@arm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of marc.zyngier@arm.com designates 217.140.101.70 as permitted sender) smtp.mailfrom=marc.zyngier@arm.com Subject: Re: [PATCH v3 2/6] Disable instrumentation for some code To: Abbott Liu , aryabinin@virtuozzo.com, dvyukov@google.com, corbet@lwn.net, linux@armlinux.org.uk, christoffer.dall@linaro.org, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, f.fainelli@gmail.com, akpm@linux-foundation.org, linux@rasmusvillemoes.dk, mawilcox@microsoft.com, pombredanne@nexb.com, ard.biesheuvel@linaro.org, vladimir.murzin@arm.com, alexander.levin@verizon.com, nicolas.pitre@linaro.org, tglx@linutronix.de, thgarnie@google.com, dhowells@redhat.com, keescook@chromium.org, arnd@arndb.de, geert@linux-m68k.org, tixy@linaro.org, julien.thierry@arm.com, mark.rutland@arm.com, james.morse@arm.com, zhichao.huang@linaro.org, jinb.park7@gmail.com, labbott@redhat.com, philip@cog.systems, grygorii.strashko@linaro.org, catalin.marinas@arm.com, opendmb@gmail.com, kirill.shutemov@linux.intel.com, kasan-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mm@kvack.org References: <20180402120440.31900-1-liuwenliang@huawei.com> <20180402120440.31900-3-liuwenliang@huawei.com> From: Marc Zyngier Organization: ARM Ltd Message-ID: <7837103a-bcf0-6b00-14d6-bd6b80649886@arm.com> Date: Tue, 3 Apr 2018 12:30:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180402120440.31900-3-liuwenliang@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1596637215509017214?= X-GMAIL-MSGID: =?utf-8?q?1596724406585188517?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 02/04/18 13:04, Abbott Liu wrote: > From: Andrey Ryabinin > > Disable instrumentation for arch/arm/boot/compressed/* > ,arch/arm/kvm/hyp/* and arch/arm/vdso/* because those > code won't linkd with kernel image. > > Disable kasan check in the function unwind_pop_register > because it doesn't matter that kasan checks failed when > unwind_pop_register read stack memory of task. > > Reviewed-by: Russell King - ARM Linux > Reviewed-by: Florian Fainelli > Reviewed-by: Marc Zyngier Just because I replied to this patch doesn't mean you can stick my Reviewed-by tag on it. Please drop this tag until I explicitly say that you can add it (see Documentation/process/submitting-patches.rst, section 11). Same goes for patch 1. Thanks, M. -- Jazz is not dead. It just smells funny...