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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 187B2C433EF for ; Wed, 8 Sep 2021 08:26:57 +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 CA46A6113D for ; Wed, 8 Sep 2021 08:26:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CA46A6113D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:53274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mNsv1-0005kj-Th for qemu-devel@archiver.kernel.org; Wed, 08 Sep 2021 04:26:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47012) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNstZ-0002qO-A2 for qemu-devel@nongnu.org; Wed, 08 Sep 2021 04:25:25 -0400 Received: from mga14.intel.com ([192.55.52.115]:13020) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNstS-0003r6-DD for qemu-devel@nongnu.org; Wed, 08 Sep 2021 04:25:22 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10100"; a="220102691" X-IronPort-AV: E=Sophos;i="5.85,277,1624345200"; d="scan'208";a="220102691" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2021 01:25:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,277,1624345200"; d="scan'208";a="538450857" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by FMSMGA003.fm.intel.com with ESMTP; 08 Sep 2021 01:25:13 -0700 From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH 1/7] qmp: Add query-sgx command Date: Wed, 8 Sep 2021 16:19:31 +0800 Message-Id: <20210908081937.77254-2-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210908081937.77254-1-yang.zhong@intel.com> References: <20210908081937.77254-1-yang.zhong@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.115; envelope-from=yang.zhong@intel.com; helo=mga14.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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: yang.zhong@intel.com, pbonzini@redhat.com, eblake@redhat.com, seanjc@google.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- qapi/misc-target.json | 43 ++++++++++++++++++++++++++++++++++++++ target/i386/monitor.c | 6 ++++++ tests/qtest/qmp-cmd-test.c | 1 + 3 files changed, 50 insertions(+) diff --git a/qapi/misc-target.json b/qapi/misc-target.json index 3b05ad3dbf..e2a347cc23 100644 --- a/qapi/misc-target.json +++ b/qapi/misc-target.json @@ -333,3 +333,46 @@ { 'command': 'query-sev-attestation-report', 'data': { 'mnonce': 'str' }, 'returns': 'SevAttestationReport', 'if': 'TARGET_I386' } + +## +# @SGXInfo: +# +# Information about intel Safe Guard eXtension (SGX) support +# +# @sgx: true if SGX is supported +# +# @sgx1: true if SGX1 is supported +# +# @sgx2: true if SGX2 is supported +# +# @flc: true if FLC is supported +# +# @section-size: The EPC section size for guest +# +# Since: 6.2 +## +{ 'struct': 'SGXInfo', + 'data': { 'sgx': 'bool', + 'sgx1': 'bool', + 'sgx2': 'bool', + 'flc': 'bool', + 'section-size': 'uint64'}, + 'if': 'TARGET_I386' } + +## +# @query-sgx: +# +# Returns information about SGX +# +# Returns: @SGXInfo +# +# Since: 6.2 +# +# Example: +# +# -> { "execute": "query-sgx" } +# <- { "return": { "sgx": true, "sgx1" : true, "sgx2" : true, +# "flc": true, "section-size" : 0 } } +# +## +{ 'command': 'query-sgx', 'returns': 'SGXInfo', 'if': 'TARGET_I386' } diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 119211f0b0..942274c1c2 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -763,3 +763,9 @@ qmp_query_sev_attestation_report(const char *mnonce, Error **errp) { return sev_get_attestation_report(mnonce, errp); } + +SGXInfo *qmp_query_sgx(Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "query-sgx"); + return NULL; +} 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;