From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48E10C433E0 for ; Thu, 21 Jan 2021 11:33:07 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C5CFC238E1 for ; Thu, 21 Jan 2021 11:33:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5CFC238E1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4BJS75JprwC1asgexS+Ovguf9tsdl41aLUnM7hauRD0=; b=S15afsOH+H5DE0A+oqa/aKLd4 rIUS36M3kY9MhD/QUXvaD236b43zCJoPTWRzEx0HreOn/ROyjXOaiQ0BhBUPw+dgzQxTQNHQtgG9P Aya5/g5k8Cnr1yYlM93xEKaBrjxxCnHhqoj7/bWZ1mGgoFpWV53QITnivClLmj9ORi4LDuAVAhV6q bt2hNG6yQ0Q1Fj4/9X3frG6bC2TPxT0Hr1CpL8SAwcBG9qtcCRRezsr0gkV+b7h202sQQrepY3LRs D2tZq0YOzOOJY4TxK+yiisHheekLGyFtyPbmjhwbae1dhTzRDIM3KSm1dO6b2IONAAhh1QmRozXYq B+QV0h0/A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2YBJ-0002Vn-UZ; Thu, 21 Jan 2021 11:31:18 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2YAI-0001qT-81 for linux-arm-kernel@lists.infradead.org; Thu, 21 Jan 2021 11:30:28 +0000 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 D2DEE11B3; Thu, 21 Jan 2021 03:30:12 -0800 (PST) Received: from [10.37.8.32] (unknown [10.37.8.32]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5455F3F719; Thu, 21 Jan 2021 03:30:11 -0800 (PST) Subject: Re: [PATCH] kasan: Add explicit preconditions to kasan_report() To: Andrey Konovalov References: <20210119172607.18400-1-vincenzo.frascino@arm.com> <20210119185206.GA26948@gaia> <418db49b-1412-85ca-909e-9cdcd9fdb089@arm.com> From: Vincenzo Frascino Message-ID: <773e84d1-2650-dfc8-6eff-23842b015dcd@arm.com> Date: Thu, 21 Jan 2021 11:34:01 +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-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210121_063014_405997_EFD2A503 X-CRM114-Status: GOOD ( 10.07 ) 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: Catalin Marinas , LKML , kasan-dev , Leon Romanovsky , Alexander Potapenko , Dmitry Vyukov , Andrey Ryabinin , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Andrey, On 1/19/21 8:56 PM, Andrey Konovalov wrote: >> return (is_vmalloc_addr(addr) || virt_addr_valid(addr)); > Do we need is_vmalloc_addr()? As we don't yet have vmalloc support for HW_TAGS. It is not necessary but it does not hurt, since we are going to add vmalloc anyway at some point, I would keep it here. -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel