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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 8D47EC433DF for ; Mon, 6 Jul 2020 07:53:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 699892073E for ; Mon, 6 Jul 2020 07:53:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.de header.i=@amazon.de header.b="iz+ZDUgh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728366AbgGFHxU (ORCPT ); Mon, 6 Jul 2020 03:53:20 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:58574 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728248AbgGFHxU (ORCPT ); Mon, 6 Jul 2020 03:53:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1594022000; x=1625558000; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=qpdzQXh8yHeKmVHBY0FoswgkSFVUN86DBPAeWg6rgMA=; b=iz+ZDUghPSl+66ynmCqg8L8HWqwaXbjlsVKDcRge9a977BdOXiUOiYEq BVovgTvtNnz9jditd8sBwDwn3Q9x7K+zkYd8GpLkL/CEwdBIKDjk0kN9Q ZbZYjdQiIJxCyO7UapuCwz3AsWARfA4D6corfINlRamLn+sKZvc/ddQxE Y=; IronPort-SDR: J4BHAmsCdvtE3uSoEB48J6P7orv5dMMTNv+ZlyN54du0DCBuu9IPh05MFmA9wXjTLqpGNAO20G XleOfQzBD9vw== X-IronPort-AV: E=Sophos;i="5.75,318,1589241600"; d="scan'208";a="57534681" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-2c-2225282c.us-west-2.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-9102.sea19.amazon.com with ESMTP; 06 Jul 2020 07:53:14 +0000 Received: from EX13MTAUWC001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2c-2225282c.us-west-2.amazon.com (Postfix) with ESMTPS id 6D8C5A1D86; Mon, 6 Jul 2020 07:53:13 +0000 (UTC) Received: from EX13D20UWC001.ant.amazon.com (10.43.162.244) by EX13MTAUWC001.ant.amazon.com (10.43.162.135) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 07:53:13 +0000 Received: from 38f9d3867b82.ant.amazon.com (10.43.162.140) by EX13D20UWC001.ant.amazon.com (10.43.162.244) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 07:53:04 +0000 Subject: Re: [PATCH v4 08/18] nitro_enclaves: Add logic for enclave vm creation To: Andra Paraschiv , CC: Anthony Liguori , Benjamin Herrenschmidt , Colm MacCarthaigh , "Bjoern Doebel" , David Woodhouse , "Frank van der Linden" , Greg KH , Martin Pohlack , Matt Wilson , "Paolo Bonzini" , Balbir Singh , "Stefano Garzarella" , Stefan Hajnoczi , Stewart Smith , Uwe Dannowski , , References: <20200622200329.52996-1-andraprs@amazon.com> <20200622200329.52996-9-andraprs@amazon.com> From: Alexander Graf Message-ID: <906a959e-38c9-02e6-f09e-a83cd5b0b294@amazon.de> Date: Mon, 6 Jul 2020 09:53:00 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200622200329.52996-9-andraprs@amazon.com> Content-Language: en-US X-Originating-IP: [10.43.162.140] X-ClientProxiedBy: EX13D46UWB004.ant.amazon.com (10.43.161.204) To EX13D20UWC001.ant.amazon.com (10.43.162.244) Content-Type: text/plain; charset="windows-1252"; format="flowed" Content-Transfer-Encoding: quoted-printable Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 22.06.20 22:03, Andra Paraschiv wrote: > Add ioctl command logic for enclave VM creation. It triggers a slot > allocation. The enclave resources will be associated with this slot and > it will be used as an identifier for triggering enclave run. > = > Return a file descriptor, namely enclave fd. This is further used by the > associated user space enclave process to set enclave resources and > trigger enclave termination. > = > The poll function is implemented in order to notify the enclave process > when an enclave exits without a specific enclave termination command > trigger e.g. when an enclave crashes. > = > Signed-off-by: Alexandru Vasile > Signed-off-by: Andra Paraschiv Reviewed-by: Alexander Graf Alex Amazon Development Center Germany GmbH Krausenstr. 38 10117 Berlin Geschaeftsfuehrung: Christian Schlaeger, Jonathan Weiss Eingetragen am Amtsgericht Charlottenburg unter HRB 149173 B Sitz: Berlin Ust-ID: DE 289 237 879