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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 67CC5C4727D for ; Wed, 23 Sep 2020 15:55:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECE4D235FC for ; Wed, 23 Sep 2020 15:55:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="VbY+WpYK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbgIWPzO (ORCPT ); Wed, 23 Sep 2020 11:55:14 -0400 Received: from mail.skyhub.de ([5.9.137.197]:50904 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726732AbgIWPzO (ORCPT ); Wed, 23 Sep 2020 11:55:14 -0400 Received: from zn.tnic (p200300ec2f0d130017aaf728a0fb4ec3.dip0.t-ipconnect.de [IPv6:2003:ec:2f0d:1300:17aa:f728:a0fb:4ec3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id C99061EC02E6; Wed, 23 Sep 2020 17:55:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1600876512; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=CIbMZjK4qzCcVtKZK70lx6mGmFTWDuCssH7GyKK77V4=; b=VbY+WpYKz3kw/yaNiZBIASqxUbbn6UvP4FAmRIzQWT45tEhnDzh4JLmoNiF0xvLYpYDC1n +gduIjrIwFcy7qXADK9hFcW1YOhaairDayepylTbYinS9sP+q0HpgGLf69Zz9RrwezYiBV O8aRDHHLNsdoBMRA+Wcja6gaMkVJLwY= Date: Wed, 23 Sep 2020 17:55:11 +0200 From: Borislav Petkov To: Jarkko Sakkinen Cc: Jethro Beekman , Sean Christopherson , x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, Haitao Huang , Chunyang Hui , Jordan Hand , Nathaniel McCallum , Seth Moore , Darren Kenny , Suresh Siddha , akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, asapek@google.com, cedric.xing@intel.com, chenalexchen@google.com, conradparker@google.com, cyhanish@google.com, dave.hansen@intel.com, haitao.huang@intel.com, josh@joshtriplett.org, 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 Subject: Re: [PATCH v38 14/24] x86/sgx: Add SGX_IOC_ENCLAVE_INIT Message-ID: <20200923155511.GN28545@zn.tnic> References: <20200915112842.897265-1-jarkko.sakkinen@linux.intel.com> <20200915112842.897265-15-jarkko.sakkinen@linux.intel.com> <20200921173514.GI5901@zn.tnic> <20200921181021.GA24481@linux.intel.com> <20200921182753.GK5901@zn.tnic> <20200921191658.GA24823@linux.intel.com> <20200922082918.GC22660@zn.tnic> <20200922142909.GI22660@zn.tnic> <20200923144707.GF5160@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200923144707.GF5160@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Wed, Sep 23, 2020 at 05:47:07PM +0300, Jarkko Sakkinen wrote: > OK, so I did not follow this particular discussion in high detail, What do you mean you did not follow it? It is not a huge subthread in your mbox. > so as a sanity check I'll preview my changes. Sorry, but you'll have to read threads properly like everyone else. In any case, my preference would be make it the simplest possible: no cache and try EINIT only once. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette