Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2862149pxb; Fri, 12 Feb 2021 03:24:27 -0800 (PST) X-Google-Smtp-Source: ABdhPJzF9DTAPc1p7n7B++4HSOOIaMKMMzB5ZmaGH/4AWmhBL8CAMFllOPMdgJf+Xyy5ntJVZYN7 X-Received: by 2002:a17:906:86cf:: with SMTP id j15mr2482192ejy.194.1613129066892; Fri, 12 Feb 2021 03:24:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613129066; cv=none; d=google.com; s=arc-20160816; b=CmygJdobpwn/kghYNpVsUd6fsb0kd29h+t+Rn/1Nj8oUv/2LWJjwYvoxOSwA2HSk7U 8WEqegp89HfVsbYe4r0hc3/2jmJ/159mAT0xPgqJ7NJqm9Ox8NBVIlqKSIpApzyiG5ra cF1YJCEyHF4wQrEuvv1NAGyIsL4oviGMDSNaUD9CsbZTsTa5UDJQFuTepGaxxsNolVaO DnIT8Iwv8RkcnzlbfBcXuY2E3KOq82q6dV4WLgQKaLZeNTVkhNhii7qttDV+VRSEtZ/L CHw7a/vVByeuU57V7TN4KgegjyThlVoHwHX5xp7L4xRah53XEwH/jIxTd7RbpRVOpbh8 87OQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=czJheoqsNLhsD4HOS97/zX87AdR86V9PHxoM/bcdus0=; b=mYC8xlF0WhWBy/z05hxHArNLQANSfQ5t9/OL7jvlI1atyDM4NgJTF1BCctpKziDu2C +6FC9KB5sF+WaHCyS1PYBKVAdOQhrp8PEKOOP23qGpCGA7WYEvbF+O9l2cItwSAQ30NL NV/703Nm44IQ2bjrGNohkamS5eL0SNcSACR33QJcKGE5+mAONtaVtHIyb6NDiKziZ8YU LRQ+jBx3WqTu/zwocuoUmrUEGxvc8d8Ppdca0/K8jcoWy+os5dlldm30uaslPzUGqNwk RUX45FjAt/kvYSxxotqLUSs6RH7FJcC2MFIezqNCjgThZjQiz9nsr14IfpmUMUHKbR2L U1SQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s22si6075081ejd.59.2021.02.12.03.24.04; Fri, 12 Feb 2021 03:24:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230107AbhBLLXd (ORCPT + 99 others); Fri, 12 Feb 2021 06:23:33 -0500 Received: from foss.arm.com ([217.140.110.172]:35452 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230110AbhBLLXJ (ORCPT ); Fri, 12 Feb 2021 06:23:09 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4061B11B3; Fri, 12 Feb 2021 03:22:24 -0800 (PST) Received: from [10.37.8.13] (unknown [10.37.8.13]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A3CFB3F719; Fri, 12 Feb 2021 03:22:21 -0800 (PST) Subject: Re: [PATCH v13 2/7] kasan: Add KASAN mode kernel parameter To: Andrey Konovalov Cc: Linux ARM , LKML , kasan-dev , Andrew Morton , Catalin Marinas , Will Deacon , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov , Lorenzo Pieralisi References: <20210211153353.29094-1-vincenzo.frascino@arm.com> <20210211153353.29094-3-vincenzo.frascino@arm.com> From: Vincenzo Frascino Message-ID: <913e2b39-9cd4-5310-df27-999c65b8d76d@arm.com> Date: Fri, 12 Feb 2021 11:26:27 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/11/21 5:50 PM, Andrey Konovalov wrote: > Let's default to KASAN_ARG_MODE_DEFAULT like for other args: > > if (!arg) > return -EINVAL; > > kasan_init_hw_tags_cpu()/kasan_init_hw_tags() already handle > KASAN_ARG_MODE_DEFAULT properly. Ok, no problem, I will take care of it in the next version. -- Regards, Vincenzo