From patchwork Wed Jul 4 11:52:47 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dou Liyang X-Patchwork-Id: 939274 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41LKBt6Zxvz9s29 for ; Wed, 4 Jul 2018 21:53:41 +1000 (AEST) Received: from localhost ([::1]:46369 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fagLq-0007mC-Fm for incoming@patchwork.ozlabs.org; Wed, 04 Jul 2018 07:53:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34365) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fagLN-0007ki-TO for qemu-devel@nongnu.org; Wed, 04 Jul 2018 07:53:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fagLK-0005MO-1t for qemu-devel@nongnu.org; Wed, 04 Jul 2018 07:53:09 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:52660 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fagLJ-0005EN-JH for qemu-devel@nongnu.org; Wed, 04 Jul 2018 07:53:05 -0400 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="41833972" Received: from localhost (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 04 Jul 2018 19:52:56 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 5E4DD4B444AA; Wed, 4 Jul 2018 19:52:53 +0800 (CST) Received: from localhost.localdomain (10.167.226.106) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.399.0; Wed, 4 Jul 2018 19:52:55 +0800 From: Dou Liyang To: Date: Wed, 4 Jul 2018 19:52:47 +0800 Message-ID: <20180704115247.31117-1-douly.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.14.3 MIME-Version: 1.0 X-Originating-IP: [10.167.226.106] X-yoursite-MailScanner-ID: 5E4DD4B444AA.AF9C5 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: douly.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 183.91.158.132 Subject: [Qemu-devel] [PATCH] hw/machine: Remove the Zero check of nb_numa_nodes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: imammedo@redhat.com, ehabkost@redhat.com, Dou Liyang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Commit 7a3099fc9c5c("numa: postpone options post-processing till machine_run_board_init()") broke the commit 7b8be49d36fc("NUMA: Enable adding NUMA node implicitly"). The machine_run_board_init() doesn't do NUMA setup if nb_numa_nodes=0. Due to the NUMA setup will also check the value of nb_numa_nodes, remove the check from machine_run_board_init() to fix ths bug. Fixes 7a3099fc9c5c("numa: postpone options post-processing till machine_run_board_init()") Signed-off-by: Dou Liyang --- hw/core/machine.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 2077328bcc..962346f90d 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -791,10 +791,8 @@ void machine_run_board_init(MachineState *machine) { MachineClass *machine_class = MACHINE_GET_CLASS(machine); - if (nb_numa_nodes) { - numa_complete_configuration(machine); - machine_numa_finish_cpu_init(machine); - } + numa_complete_configuration(machine); + machine_numa_finish_cpu_init(machine); /* If the machine supports the valid_cpu_types check and the user * specified a CPU with -cpu check here that the user CPU is supported.