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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 E00F9C433DB for ; Thu, 25 Feb 2021 07:36:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FA6164EF1 for ; Thu, 25 Feb 2021 07:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234266AbhBYHfz (ORCPT ); Thu, 25 Feb 2021 02:35:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:60506 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234255AbhBYHf2 (ORCPT ); Thu, 25 Feb 2021 02:35:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 72C6164E85; Thu, 25 Feb 2021 07:34:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614238479; bh=fCo4630llG1h78vVNDcLgazcjDfv48yQtx8UMOFjzGo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gIXpOLzX0O9vSF5/eAHd907IggebEqg0JMZ5gsMa2888wD/TrolmVlYPBxL0I1Hur YgWLHvQ0z5rciE9uHyQ7cvhDWYP+oOv4RsejGsh5c/VQBsAinuj4akDGFt8d5OUDmT TqM03SGm5dRel1KYUaon98TfokNiLyWrdO2rDZyJ3kUeCBeqAavyVGlOkicbfEfoIm Y4AqjOG4n+p8TTBKhzSLqWzM/1BSlmSIaZrWaSd7z+Wcq/OgxFEMmOmp7PIPp3+t8j q/vpzLwJ8S0uHpMCp2wqMdVz8dz6C2semR13RM12uFmizqe9fvcgp4xFwCibzZFodZ KoIorIEe8dWqA== Date: Thu, 25 Feb 2021 09:34:21 +0200 From: Jarkko Sakkinen To: linux-sgx@vger.kernel.org Cc: haitao.huang@intel.com, dan.j.williams@intel.com, dave.hansen@linux.intel.com, bp@alien8.de, tglx@linutronix.de, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH 0/3] Introduce version array structure: sgx_va Message-ID: References: <20210224222049.240754-1-jarkko@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210224222049.240754-1-jarkko@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Thu, Feb 25, 2021 at 12:20:46AM +0200, Jarkko Sakkinen wrote: > Introduce an xarray based version array (VA) structure: struct sgx_va. > > The use of sgx_va can be later on extended to the following use cases: > > - A global VA for reclaimed SECS pages. > - A global VA for reclaimed VA pages. > > Testing done while developing the patch: > > - With NUC7PJYH: https://www.intel.com/content/www/us/en/products/boards-kits/nuc/kits/nuc7pjyh.html > - seq 10000 | xargs -I {} -P10000 ./test_sgx > /dev/null > - The EPC size was set from BIOS to 32 MB. In [1], 'va' branch is tip/master with the patch set on top. [1] https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-sgx.git: /Jarkko