From patchwork Mon Apr 19 10:01:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Zhong X-Patchwork-Id: 1467908 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 ozlabs.org (Postfix) with ESMTPS id 4FP3TW0w1Mz9vGd for ; Mon, 19 Apr 2021 20:49:03 +1000 (AEST) Received: from localhost ([::1]:60652 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYRSf-000054-4X for incoming@patchwork.ozlabs.org; Mon, 19 Apr 2021 06:49:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33206) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR4R-0005m8-Tv for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:59 -0400 Received: from mga17.intel.com ([192.55.52.151]:24095) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR4P-00023F-IG for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:59 -0400 IronPort-SDR: BBt6fpWYebaxAmUb17D9mWoiua8whiyYWRka89FWezj6t7X/xrXuezL83lRTsUaDIsxpw2WHfs DqHxBGT6JTeg== X-IronPort-AV: E=McAfee;i="6200,9189,9958"; a="175409327" X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="175409327" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2021 03:23:12 -0700 IronPort-SDR: BW5SY/dDQFmNkMA9gg0yA5gi7cniiZ9FuMYh/7kFars5LLQXRs7iptDdhmbQ0dP0Km/X/c8gEf ph8ODCd4JaoQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="419947495" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by fmsmga008.fm.intel.com with ESMTP; 19 Apr 2021 03:23:10 -0700 From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH 25/32] qmp: Add query-sgx command Date: Mon, 19 Apr 2021 18:01:49 +0800 Message-Id: <20210419100156.53504-26-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210419100156.53504-1-yang.zhong@intel.com> References: <20210419100156.53504-1-yang.zhong@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.151; envelope-from=yang.zhong@intel.com; helo=mga17.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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, kai.huang@intel.com, seanjc@google.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.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 --- monitor/qmp-cmds.c | 6 ++++++ qapi/misc.json | 42 ++++++++++++++++++++++++++++++++++++++ tests/qtest/qmp-cmd-test.c | 1 + 3 files changed, 49 insertions(+) diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index f7d64a6457..d63d59149f 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -351,3 +351,9 @@ void qmp_display_reload(DisplayReloadOptions *arg, Error **errp) abort(); } } + +SGXInfo *qmp_query_sgx(Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "query-sgx"); + return NULL; +} diff --git a/qapi/misc.json b/qapi/misc.json index 156f98203e..112a2f71cf 100644 --- a/qapi/misc.json +++ 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 +# +# @sgx1: true if SGX1 is support +# +# @sgx2: true if SGX2 is support +# +# @flc: true if FLC is support +# +# @section-size: The EPC section size for guest +# +# Since: 5.1 +## +{ '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 +# +# 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;