Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp3473343pxb; Mon, 25 Jan 2021 18:00:39 -0800 (PST) X-Google-Smtp-Source: ABdhPJwg1wHuiQ8mzufduU21seALgptVbdMtL0WKC6vf0mXhI7SPOUq6Jq9Qhvreyz+8bJ2VbCXo X-Received: by 2002:a50:8b02:: with SMTP id l2mr2707024edl.322.1611626439115; Mon, 25 Jan 2021 18:00:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611626439; cv=none; d=google.com; s=arc-20160816; b=T/IJPhQQ2cV/y/l4IJJTE1Sr77gNfnhIcF7L9wdXoJh14HSByt/nU9WS38UpQpLr0v 26uxn9TnAavld+udLuaUqHUwJNjHyS0U7CDGh/zDMCbgdibQW4SzDNWWcuiU+y5e2T63 +n100Wt55Xck1/pTj3e056oZu2Ch5f10UNG/X0z9kNPBYOUh8y2ewQkt+z6aNziA8l+P TPl7L1+aWj5T15aq6LjOFtGSBdnnWUL0M2OWlOvXln+fEaIsI6KpKytjNrDS5Khxx4Tl oPNvLlknyBHKpjTVYLcdYaSOlICoZOCWgVPr2DDHkI0FD7Z6++ata7t95oHlDy6jhbyz zrKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=U4gJO6kGBMR9ZXo1TtVJQ2kv43X16Zrf1H3JiAIZBQQ=; b=NNUpPR3mAPIKrBKJqwXQDmxT0leJt5W2UNggD+6T4RZ/RYfuYOjP9VuluhjYyFewY3 RKTPR0EOkrEd7nN2XmtQHE9ona4r0ymlGaOJpZ76Kl42I/CYD6ff6GqyEHku3ItS2OkY 5ko81lyLmRAuJO+JzHvixeOtyJLlqvVcqgBMwBPKucVVQ2LRMkjy5AQCvga2FVxg9E2C x3nEQIWizpO/uh7n4Ay7xfXjgPehMCKPdc5d9F+8HQNPXK2FUWTQ2hPNMrF1PMc+JIOa 7covjg1BU/dIzHeLs8lHsOcD5N3Lc4moKAE6zDsOPf9CL0eN2mHW/lw3SrEzNXW8Agx8 W/Kg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mlAcewIK; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gf2si6955274ejb.154.2021.01.25.18.00.13; Mon, 25 Jan 2021 18:00:39 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mlAcewIK; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729298AbhAYRXl (ORCPT + 99 others); Mon, 25 Jan 2021 12:23:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:32860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730980AbhAYRXB (ORCPT ); Mon, 25 Jan 2021 12:23:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id A793C22B3B; Mon, 25 Jan 2021 17:22:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611595341; bh=NRxiUVpge9iTdgMnIs+QH2bpm+PmX8g8cC8kUYCHmWw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mlAcewIKQnWR6zGjEZUs6WwjDAn+mbS4O9h9TjncvZxG5s3FhRz8nRNmynog0+gO3 w+QyZ/gEoXLEkBG5rluQSBniuyO/lG8bK6TG12pJABV5QKsvBkVyzetTfqYrWoMOpp v2ka4fPaYhPpOSbpvKvMlNkh4RgxeqoF8qtbXhWglFJWsAyKw4YAYRkN4LYivLuo40 HDXiIc+ObdcKKXKre3UFp57M5oLY3TUr6JMB8+FOjf3H8OgIJvaeYgb8B4r0QvxJPz D6qFcZLhZuUZITt0WEHpwkrhKdb7mFl7NqvJniSqxndMENs9DkWJcc/kEW2jBELYkU 8/PxXCvO0OJ+w== Date: Mon, 25 Jan 2021 19:22:18 +0200 From: Jarkko Sakkinen To: Tianjia Zhang Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Sean Christopherson , Shuah Khan , x86@kernel.org, linux-sgx@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Jia Zhang Subject: Re: [PATCH v3 0/5] Some optimizations related to sgx Message-ID: References: <20210124062907.88229-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210124062907.88229-1-tianjia.zhang@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 24, 2021 at 02:29:02PM +0800, Tianjia Zhang wrote: > This is an optimization of a set of sgx-related codes, each of which > is independent of the patch. Because the second and third patches have > conflicting dependencies, these patches are put together. > > --- > v3 changes: > * split free_cnt count and spin lock optimization into two patches > > v2 changes: > * review suggested changes > > Tianjia Zhang (5): > selftests/x86: Simplify the code to get vdso base address in sgx > x86/sgx: Optimize the locking range in sgx_sanitize_section() > x86/sgx: Optimize the free_cnt count in sgx_epc_section > x86/sgx: Allows ioctl PROVISION to execute before CREATE > x86/sgx: Remove redundant if conditions in sgx_encl_create I remember asking about previous patches. I don't recall of getting any responses to anything basically. /Jarkko