From nobody Tue Nov 4 18:47:26 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1530710659765247.696053807304; Wed, 4 Jul 2018 06:24:19 -0700 (PDT) Received: from localhost ([::1]:47188 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fahlb-0007aN-5Q for importer@patchew.org; Wed, 04 Jul 2018 09:24:19 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54838) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fahkJ-0006wq-K2 for qemu-devel@nongnu.org; Wed, 04 Jul 2018 09:23:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fahkE-0003FF-WC for qemu-devel@nongnu.org; Wed, 04 Jul 2018 09:22:59 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:34991 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fahkE-0003Ew-IT for qemu-devel@nongnu.org; Wed, 04 Jul 2018 09:22:54 -0400 Received: from localhost (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 04 Jul 2018 21:22:52 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 5A17D4B445A0; Wed, 4 Jul 2018 21:22:45 +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 21:22:47 +0800 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="41835809" From: Dou Liyang To: Date: Wed, 4 Jul 2018 21:22:39 +0800 Message-ID: <20180704132239.6506-1-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: 5A17D4B445A0.ADAF9 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 v2] hw/machine: Remove the Zero check of nb_numa_nodes for numa_complete_configuration() 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Commit 7a3099fc9c5c("numa: postpone options post-processing till machine_ru= n_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=3D0, but the numa_complete_configuration need add a new node if memory hotplug is enabled (slots > 0) even nb_numa_nodes=3D0. So, Remove the check for numa_complete_configuration() to fix this. Fixes 7a3099fc9c5c("numa: postpone options post-processing till machine_run= _board_init()") Signed-off-by: Dou Liyang Reviewed-by: Eduardo Habkost Reviewed-by: Igor Mammedov --- v1 --> v2: -Fix it to pass the "make check".=20 --- hw/core/machine.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 2077328bcc..32b3c5a7d3 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -791,10 +791,9 @@ void machine_run_board_init(MachineState *machine) { MachineClass *machine_class =3D MACHINE_GET_CLASS(machine); =20 - if (nb_numa_nodes) { - numa_complete_configuration(machine); + numa_complete_configuration(machine); + if (nb_numa_nodes) machine_numa_finish_cpu_init(machine); - } =20 /* 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. --=20 2.14.3