From patchwork Wed Aug 9 07:41:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 9889781 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7A786602D7 for ; Wed, 9 Aug 2017 08:01:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 68614285FC for ; Wed, 9 Aug 2017 08:01:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5D55128A3A; Wed, 9 Aug 2017 08:01:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ED6CB285FC for ; Wed, 9 Aug 2017 08:01:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dfLsb-0001kp-F8; Wed, 09 Aug 2017 07:58:13 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dfLsa-0001kH-WA for xen-devel@lists.xenproject.org; Wed, 09 Aug 2017 07:58:13 +0000 Received: from [193.109.254.147] by server-9.bemta-6.messagelabs.com id C6/7C-03406-490CA895; Wed, 09 Aug 2017 07:58:12 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrDLMWRWlGSWpSXmKPExsXS1tYhoTv5QFe kwbFtphbft0xmcmD0OPzhCksAYxRrZl5SfkUCa8bXmx9YCq5wVeye95mxgbGXo4uRi0NIYBqj RGfPeZYuRk4OCQFeiSPLZrBC2P4SV6+fYYcoamCU6DnRD5ZgE1CXePy1hwnEFhFQkri3ajITS BGzwDYmifeXX7CDJIQFXCT2HHjABmKzCKhK3P/6CmwDr4C7xMwtr6E2yEmcPDYZzOYU8JDY3P EHrF4IqObbrm72CYy8CxgZVjFqFKcWlaUW6Rob6iUVZaZnlOQmZuboGhqY6eWmFhcnpqfmJCY V6yXn525iBIYEAxDsYGxaFHiIUZKDSUmUd5N2Z6QQX1J+SmVGYnFGfFFpTmrxIUYZDg4lCd5L +7sihQSLUtNTK9Iyc4DBCZOW4OBREuEtB0nzFhck5hZnpkOkTjHqcrya8P8bkxBLXn5eqpQ47 36QIgGQoozSPLgRsEi5xCgrJczLCHSUEE9BalFuZgmq/CtGcQ5GJWHeSSBTeDLzSuA2vQI6gg noiAjfTpAjShIRUlINjIyuH2WUeU7tDvTROb179cULLRxKy8NL8lgNbj1s3mdW8eV1luuD/pZ bbkkiU3IlfbzDdRZKL9+/fY1QQULKgabE8Dday9/+XbpEb1n+7QdztDx9/ZW64913JLSzu7je uvNekmc2p2Ji6YwrMTXrb94+OXdeMKfdm+2vLJb+jOcRT2afFsBmpMRSnJFoqMVcVJwIAN24O syPAgAA X-Env-Sender: yi.y.sun@linux.intel.com X-Msg-Ref: server-11.tower-27.messagelabs.com!1502265470!79168193!7 X-Originating-IP: [134.134.136.24] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTM0LjEzNC4xMzYuMjQgPT4gMzkwOTcx\n X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 65008 invoked from network); 9 Aug 2017 07:58:11 -0000 Received: from mga09.intel.com (HELO mga09.intel.com) (134.134.136.24) by server-11.tower-27.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 9 Aug 2017 07:58:11 -0000 Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Aug 2017 00:58:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,346,1498546800"; d="scan'208";a="117182990" Received: from vmmmba-s2600wft.bj.intel.com ([10.240.193.80]) by orsmga004.jf.intel.com with ESMTP; 09 Aug 2017 00:58:07 -0700 From: Yi Sun To: xen-devel@lists.xenproject.org Date: Wed, 9 Aug 2017 15:41:45 +0800 Message-Id: <1502264512-4648-7-git-send-email-yi.y.sun@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1502264512-4648-1-git-send-email-yi.y.sun@linux.intel.com> References: <1502264512-4648-1-git-send-email-yi.y.sun@linux.intel.com> Cc: kevin.tian@intel.com, wei.liu2@citrix.com, andrew.cooper3@citrix.com, dario.faggioli@citrix.com, ian.jackson@eu.citrix.com, Yi Sun , julien.grall@arm.com, mengxu@cis.upenn.edu, jbeulich@suse.com, chao.p.peng@linux.intel.com, roger.pau@citrix.com Subject: [Xen-devel] [PATCH v1 06/13] x86: implement get value interface for MBA X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch implements get value domctl interface for MBA. Signed-off-by: Yi Sun --- xen/arch/x86/domctl.c | 7 +++++++ xen/include/public/domctl.h | 1 + 2 files changed, 8 insertions(+) diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index 850742a..fa5e6d4 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -1496,6 +1496,13 @@ long arch_do_domctl( copyback = true; break; + case XEN_DOMCTL_PSR_MBA_OP_GET_THRTL: + ret = psr_get_val(d, domctl->u.psr_alloc_op.target, + &val32, PSR_VAL_TYPE_MBA); + domctl->u.psr_alloc_op.data = val32; + copyback = true; + break; + default: ret = -EOPNOTSUPP; break; diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h index 4bb4399..a577a3e 100644 --- a/xen/include/public/domctl.h +++ b/xen/include/public/domctl.h @@ -1144,6 +1144,7 @@ struct xen_domctl_psr_alloc_op { #define XEN_DOMCTL_PSR_CAT_OP_GET_L3_DATA 5 #define XEN_DOMCTL_PSR_CAT_OP_SET_L2_CBM 6 #define XEN_DOMCTL_PSR_CAT_OP_GET_L2_CBM 7 +#define XEN_DOMCTL_PSR_MBA_OP_GET_THRTL 9 uint32_t cmd; /* IN: XEN_DOMCTL_PSR_CAT_OP_* */ uint32_t target; /* IN */ uint64_t data; /* IN/OUT */