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=-17.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 42B89C433ED for ; Mon, 3 May 2021 18:02:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A8FBC61244 for ; Mon, 3 May 2021 18:02:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A8FBC61244 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49822 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldcti-0001Mk-JM for qemu-devel@archiver.kernel.org; Mon, 03 May 2021 14:02:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59168) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldcqM-0007nQ-MW for qemu-devel@nongnu.org; Mon, 03 May 2021 13:58:55 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:34649) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldcq8-0004Cb-C8 for qemu-devel@nongnu.org; Mon, 03 May 2021 13:58:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620064718; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ALEqNauj06tWa4aAUTZt/iUiRPsSsrnquejo6yddIiY=; b=jCLjXZY+mI4buAuBbPSrSt50nbgKgjDEx2UhwYSUwK0Sd/iItpsfNZyNdvWQSxR8YWKrCk tSOpf8ghIfaVrFndC0Ab8QIvybr3rcSuZ6O0110Rlwt+xkjCyWd9kBqoSj2Lr1p3GuIKj9 bwhMznHbUhYND8AjRFyUN1lEr6fzw4c= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-524-0KGtrbvWPnCynBBE-VT8vw-1; Mon, 03 May 2021 13:58:36 -0400 X-MC-Unique: 0KGtrbvWPnCynBBE-VT8vw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 689701B18BC0; Mon, 3 May 2021 17:58:35 +0000 (UTC) Received: from [10.3.114.144] (ovpn-114-144.phx2.redhat.com [10.3.114.144]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E78B019C45; Mon, 3 May 2021 17:58:34 +0000 (UTC) Subject: Re: [RESEND PATCH 25/32] qmp: Add query-sgx command To: Yang Zhong , qemu-devel@nongnu.org References: <20210430062455.8117-1-yang.zhong@intel.com> <20210430062455.8117-26-yang.zhong@intel.com> From: Eric Blake Organization: Red Hat, Inc. Message-ID: <4d094391-7855-286f-46fd-5a840543d178@redhat.com> Date: Mon, 3 May 2021 12:58:34 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210430062455.8117-26-yang.zhong@intel.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.698, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, kai.huang@intel.com, seanjc@google.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/30/21 1:24 AM, Yang Zhong wrote: > This QMP query command can be used by some userspaces to retrieve > the SGX information when SGX is enabled on Intel platform. > > Signed-off-by: Yang Zhong > --- > monitor/qmp-cmds.c | 6 ++++++ > qapi/misc.json | 42 ++++++++++++++++++++++++++++++++++++++ > tests/qtest/qmp-cmd-test.c | 1 + > 3 files changed, 49 insertions(+) > > +++ b/qapi/misc.json > @@ -519,3 +519,45 @@ > 'data': { '*option': 'str' }, > 'returns': ['CommandLineOptionInfo'], > 'allow-preconfig': true } > + > +## > +# @SGXInfo: > +# > +# Information about intel Safe Guard eXtension (SGX) support > +# > +# @sgx: true if SGX is support is supported > +# > +# @sgx1: true if SGX1 is support > +# > +# @sgx2: true if SGX2 is support > +# > +# @flc: true if FLC is support again, for each of these too. > +# > +# @section-size: The EPC section size for guest > +# > +# Since: 5.1 6.1 (5.1 was last year). > +## > +{ 'struct': 'SGXInfo', > + 'data': { 'sgx': 'bool', > + 'sgx1': 'bool', > + 'sgx2': 'bool', > + 'flc': 'bool', > + 'section-size': 'uint64'}} > + > +## > +# @query-sgx: > +# > +# Returns information about SGX > +# > +# Returns: @SGXInfo > +# > +# Since: 5.1 6.1 > +# > +# Example: > +# > +# -> { "execute": "query-sgx" } > +# <- { "return": { "sgx": true, "sgx1" : true, "sgx2" : true, > +# "flc": true, "section-size" : 0 } } > +# > +## > +{ 'command': 'query-sgx', 'returns': 'SGXInfo' } > diff --git a/tests/qtest/qmp-cmd-test.c b/tests/qtest/qmp-cmd-test.c > index c98b78d033..b75f3364f3 100644 > --- a/tests/qtest/qmp-cmd-test.c > +++ b/tests/qtest/qmp-cmd-test.c > @@ -100,6 +100,7 @@ static bool query_is_ignored(const char *cmd) > /* Success depends on Host or Hypervisor SEV support */ > "query-sev", > "query-sev-capabilities", > + "query-sgx", > NULL > }; > int i; > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org