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, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,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 E9CE6C433DF for ; Wed, 14 Oct 2020 20:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76F4E22249 for ; Wed, 14 Oct 2020 20:16:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729351AbgJNUQK (ORCPT ); Wed, 14 Oct 2020 16:16:10 -0400 Received: from mga12.intel.com ([192.55.52.136]:7341 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728714AbgJNUQK (ORCPT ); Wed, 14 Oct 2020 16:16:10 -0400 IronPort-SDR: RFB3TK6ynsZOeHsI7pJper5VRAnjqfSuT3DM6Eh8hBgynIPIxAbvOtjXcstI3mMdLBfFBLKhMi US9FJW54FOCw== X-IronPort-AV: E=McAfee;i="6000,8403,9774"; a="145493675" X-IronPort-AV: E=Sophos;i="5.77,375,1596524400"; d="scan'208";a="145493675" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2020 13:16:04 -0700 IronPort-SDR: bma3EIcu2t3AtD1FjXgy3cO7cczzf2iL5Q77hyi3BPPuAqGQKF1iUvgB3Tpz1V1HGTzIo5Ls/i K/gz7dOM5PhQ== X-IronPort-AV: E=Sophos;i="5.77,375,1596524400"; d="scan'208";a="314279670" Received: from kwhitemx-mobl.amr.corp.intel.com (HELO [10.213.181.206]) ([10.213.181.206]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2020 13:16:02 -0700 Subject: Re: [PATCH v39 11/24] x86/sgx: Add SGX enclave driver To: Jarkko Sakkinen , Greg KH Cc: Haitao Huang , x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Matthew Wilcox , Jethro Beekman , Chunyang Hui , Jordan Hand , Nathaniel McCallum , Seth Moore , Darren Kenny , Sean Christopherson , Suresh Siddha , andriy.shevchenko@linux.intel.com, asapek@google.com, bp@alien8.de, cedric.xing@intel.com, chenalexchen@google.com, conradparker@google.com, cyhanish@google.com, haitao.huang@intel.com, kai.huang@intel.com, kai.svahn@intel.com, kmoy@google.com, ludloff@google.com, luto@kernel.org, nhorman@redhat.com, puiterwijk@redhat.com, rientjes@google.com, tglx@linutronix.de, yaozhangx@google.com, mikko.ylinen@intel.com References: <20201003045059.665934-1-jarkko.sakkinen@linux.intel.com> <20201003045059.665934-12-jarkko.sakkinen@linux.intel.com> <20201003143925.GB800720@kroah.com> <20201004143246.GA3561@linux.intel.com> <20201005094246.GB151835@kroah.com> <20201005124221.GA191854@linux.intel.com> <20201007192655.GA104072@kroah.com> <20201009064414.GA2744@linux.intel.com> From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201009064414.GA2744@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On 10/8/20 11:44 PM, Jarkko Sakkinen wrote: >> Why is this so special that you need a subdirectory for a single driver >> with a mere 2 device nodes? Do any other misc drivers have a new >> subdirectory in /dev/ for them? > Absolutely nothing as far as I'm concerned. Should have done that > already at the time when I switched to misc based on your feedback. I > was acting too reactive I guess. For sure I'll rename. Plus, if anyone *REALLY* cares, they can get their precious directory back with a couple of lines of udev rules, I believe: KERNEL=="sgx_provision", SYMLINK+="sgx/provision" KERNEL=="sgx_enclave", SYMLINK+="sgx/enclave"