From patchwork Fri Aug 25 02:52:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lan,Tianyu" X-Patchwork-Id: 9921435 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 B34DD60349 for ; Fri, 25 Aug 2017 09:01:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A4AF126E4A for ; Fri, 25 Aug 2017 09:01:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9948827D0E; Fri, 25 Aug 2017 09:01:37 +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=-2.7 required=2.0 tests=BAYES_00, DATE_IN_PAST_06_12, 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 2154026E4A for ; Fri, 25 Aug 2017 09:01:37 +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 1dlASS-0000R6-Er; Fri, 25 Aug 2017 08:59:16 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dlASR-0000Qi-IH for xen-devel@lists.xen.org; Fri, 25 Aug 2017 08:59:15 +0000 Received: from [193.109.254.147] by server-2.bemta-6.messagelabs.com id 59/FC-11743-2E6EF995; Fri, 25 Aug 2017 08:59:14 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrFLMWRWlGSWpSXmKPExsVywNwkQvfRs/m RBl9XiVss+biYxYHR4+ju30wBjFGsmXlJ+RUJrBn9+46yFBxmrbj/ZSZbA+Mlli5GLg4hgemM Eof2vQZyODkkBHgljiybwQph+0v8/LYKzBYS6GCUmPecA8RmE1CXOLF4IiOILSIgLXHt82VGk EHMApsZJVbcfscMkhAW8JLoaDgGNpRFQFWi9cpNsAZeAReJ65NvM0MsUJCY8vA9mM0p4CrR3H uOqYuRA2iZi8S1dUETGHkXMDKsYtQoTi0qSy3SNTLXSyrKTM8oyU3MzNE1NDDTy00tLk5MT81 JTCrWS87P3cQIDAcGINjBuHht4CFGSQ4mJVHe5dHzI4X4kvJTKjMSizPii0pzUosPMcpwcChJ 8DY/BcoJFqWmp1akZeYAAxMmLcHBoyTC6wqS5i0uSMwtzkyHSJ1i1OVo+rDlC5MQS15+XqqUO O8KkCIBkKKM0jy4EbAoucQoKyXMywh0lBBPQWpRbmYJqvwrRnEORiVh3qsgU3gy80rgNr0COo IJ6IhJJ+aAHFGSiJCSamAUvdp4j6tqoop7L9/mokevLjM8ePDuWJrjs19+HxMsfs032nfJQuD c8ytlrqdnfFbK/6YYLRzHec4gwC9k0tTnIn+uTDEoDZB+qH8z0jT8/9YffBuqK9ytkoNzzQ4s q6+/ufp+8JH1vCl1/XEd/dfkJ1re6Ts4idNmLpO90OF5lx7t9BB9JJCvxFKckWioxVxUnAgAc 1qguo0CAAA= X-Env-Sender: tianyu.lan@intel.com X-Msg-Ref: server-7.tower-27.messagelabs.com!1503651551!108823003!1 X-Originating-IP: [192.55.52.88] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTkyLjU1LjUyLjg4ID0+IDM3NDcyNQ==\n X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 6819 invoked from network); 25 Aug 2017 08:59:14 -0000 Received: from mga01.intel.com (HELO mga01.intel.com) (192.55.52.88) by server-7.tower-27.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 25 Aug 2017 08:59:14 -0000 Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Aug 2017 01:59:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,424,1498546800"; d="scan'208";a="144445180" Received: from sky-ws.sh.intel.com (HELO localhost) ([10.239.48.141]) by fmsmga006.fm.intel.com with ESMTP; 25 Aug 2017 01:59:09 -0700 From: Lan Tianyu To: xen-devel@lists.xen.org Date: Thu, 24 Aug 2017 22:52:17 -0400 Message-Id: <1503629540-26053-3-git-send-email-tianyu.lan@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1503629540-26053-1-git-send-email-tianyu.lan@intel.com> References: <1503629540-26053-1-git-send-email-tianyu.lan@intel.com> Cc: Lan Tianyu , kevin.tian@intel.com, wei.liu2@citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, jbeulich@suse.com, chao.gao@intel.com Subject: [Xen-devel] [RFC PATCH 2/5] XL: Increase event channels to support more vcpus 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 is to increase event channels to support more vcpus in single VM. Signed-off-by: Lan Tianyu --- tools/libxl/libxl_create.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c index 1158303..3937169 100644 --- a/tools/libxl/libxl_create.c +++ b/tools/libxl/libxl_create.c @@ -210,7 +210,7 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc, b_info->iomem[i].gfn = b_info->iomem[i].start; if (!b_info->event_channels) - b_info->event_channels = 1023; + b_info->event_channels = 4095; libxl__arch_domain_build_info_acpi_setdefault(b_info);