From patchwork Thu Aug 24 01:14:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yi Sun X-Patchwork-Id: 9918807 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 8B88260349 for ; Thu, 24 Aug 2017 01:34:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E2D728420 for ; Thu, 24 Aug 2017 01:34:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 71CD828AB8; Thu, 24 Aug 2017 01:34:38 +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 ED6F528420 for ; Thu, 24 Aug 2017 01:34:37 +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 1dkh0U-0000o4-Ek; Thu, 24 Aug 2017 01:32:26 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dkh0T-0000n5-Nl for xen-devel@lists.xenproject.org; Thu, 24 Aug 2017 01:32:25 +0000 Received: from [85.158.137.68] by server-4.bemta-3.messagelabs.com id 9D/2E-04533-8AC2E995; Thu, 24 Aug 2017 01:32:24 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLLMWRWlGSWpSXmKPExsXS1tbhqLtCZ16 kwfrzHBbft0xmcmD0OPzhCksAYxRrZl5SfkUCa8aKf6tYC65wVbQs5G9g7OXoYuTiEBKYzihx 4lonSxcjJ4eEAK/EkWUzWCFsf4lJ22cyQRQ1MEpcnTiLGSTBJqAu8fhrDxOILSKgJHFv1WSwI maBbUwS7y+/YAdJCAu4SLTOPQlmswioSjQf+MMGYvMKeEh8ndcAtU1O4uSxyUDbODg4BTwl1q 7zBQkLAZXcfXeXdQIj7wJGhlWM6sWpRWWpRbomeklFmekZJbmJmTm6hgbGermpxcWJ6ak5iUn Fesn5uZsYgcHAAAQ7GBu/OB1ilORgUhLlfSI9L1KILyk/pTIjsTgjvqg0J7X4EKMMB4eSBK+8 NlBOsCg1PbUiLTMHGJYwaQkOHiUR3gKQNG9xQWJucWY6ROoUo6KUOG8iSEIAJJFRmgfXBouFS 4yyUsK8jECHCPEUpBblZpagyr9iFOdgVBLmfacFNIUnM68EbvoroMVMQIsnnZgDsrgkESEl1c DoKPsxns/afuKDP14SXEf69z4WVX6r8VrK/iyveeSu39c7LQQlSzdcPVhUUCaiVMq+O/QP10/ 5J7NVP4bzKoo9NNtkyJY4YYNK6xklk33/v50xOKWxNOpHfc+vh/8Ytb5/PHJsQYRQjmPhr7+V B9ZvOJ99ZvsXwyYB7y89qRd15mqcMeS8ppChxFKckWioxVxUnAgAcTXsi4ACAAA= X-Env-Sender: yi.y.sun@linux.intel.com X-Msg-Ref: server-11.tower-31.messagelabs.com!1503538328!80460649!7 X-Originating-IP: [134.134.136.65] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 5956 invoked from network); 24 Aug 2017 01:32:23 -0000 Received: from mga03.intel.com (HELO mga03.intel.com) (134.134.136.65) by server-11.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 24 Aug 2017 01:32:23 -0000 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Aug 2017 18:32:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,419,1498546800"; d="scan'208";a="303775134" Received: from vmmmba-s2600wft.bj.intel.com ([10.240.193.80]) by fmsmga004.fm.intel.com with ESMTP; 23 Aug 2017 18:32:20 -0700 From: Yi Sun To: xen-devel@lists.xenproject.org Date: Thu, 24 Aug 2017 09:14:40 +0800 Message-Id: <1503537289-56036-7-git-send-email-yi.y.sun@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1503537289-56036-1-git-send-email-yi.y.sun@linux.intel.com> References: <1503537289-56036-1-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 v2 06/15] 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 Reviewed-by: Roger Pau Monné --- 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 e1c7c70..4936bcb 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 */