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=-5.3 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 4D0B6C00A89 for ; Thu, 5 Nov 2020 11:40:35 +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 B4E96206FB for ; Thu, 5 Nov 2020 11:40:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BIYnO5XZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B4E96206FB 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=K/VraYRQa9Zw7/7lqGzM1feXEnqOkU3gpjnWbcExq+k=; b=BIYnO5XZ+KaQPudpupKsqLmgA GuSDUWAHDETBuEOOZ+K00SZ0NJyzwVrZduGlP/WlJEuyUSZb/hI67cs1DtZYo6OQcI8hpahgFDm6G KBYHhZWJJ15adqQiu364GOfwySeT4IiPg+0MjAnY0fHdbeczxwQB8iqtwAK1yFbNOvf0LNXVcuwdB O++gyk/K3uB5lnUe4Dqv+0vJrU5stMJjj2x7tvo9iu8eJ+Cb1rHn6nyBT66qa4Nwy45bpBVJ9ENFq Ayh6CcQUxFhrNfh6wQRyPoaNs4Q3c/Lc+VWFLgfdkN7uowPIgzoZBmQBf6ixTviLneMERR+36F2yO aVyz5Nc+A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kadc1-00037L-Ce; Thu, 05 Nov 2020 11:39:29 +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 1kadby-000366-Ei for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2020 11:39:27 +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 BAEBB142F; Thu, 5 Nov 2020 03:39:24 -0800 (PST) Received: from [10.37.12.41] (unknown [10.37.12.41]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5AD083F719; Thu, 5 Nov 2020 03:39:22 -0800 (PST) Subject: Re: [PATCH v8 30/43] arm64: kasan: Allow enabling in-kernel MTE To: Andrey Konovalov References: <5e3c76cac4b161fe39e3fc8ace614400bc2fb5b1.1604531793.git.andreyknvl@google.com> <58aae616-f1be-d626-de16-af48cc2512b0@arm.com> From: Vincenzo Frascino Message-ID: <1ef3f645-8b91-cfcf-811e-85123fea90fa@arm.com> Date: Thu, 5 Nov 2020 11:42:23 +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-20201105_063926_582111_A6AE16AD X-CRM114-Status: GOOD ( 13.04 ) 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: Linux ARM , Marco Elver , Catalin Marinas , Kevin Brodsky , Will Deacon , Branislav Rankov , kasan-dev , LKML , Linux Memory Management List , Alexander Potapenko , Evgenii Stepanov , Andrey Ryabinin , Andrew Morton , Dmitry Vyukov 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 On 11/5/20 11:35 AM, Andrey Konovalov wrote: > This will work. Any preference on the name of this function? > I called it in my current iteration mte_enable(), and calling it from cpu_enable_mte(). > Alternatively we can rename mte_init_tags() to something else and let > it handle both RRND and sync/async. This is an option but then you need to change the name of kasan_init_tags and the init_tags indirection name as well. I would go for the simpler and just splitting the function as per above. What do you think? -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel