From nobody Thu Nov 6 02:44:29 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=arm.com Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 17004489671431010.5758089509119; Sun, 19 Nov 2023 18:56:07 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.636379.991865 (Exim 4.92) (envelope-from ) id 1r4uRw-0004wV-Uq; Mon, 20 Nov 2023 02:55:48 +0000 Received: by outflank-mailman (output) from mailman id 636379.991865; Mon, 20 Nov 2023 02:55:48 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r4uRw-0004vJ-Ou; Mon, 20 Nov 2023 02:55:48 +0000 Received: by outflank-mailman (input) for mailman id 636379; Mon, 20 Nov 2023 02:55:46 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r4uRq-0007WE-6A for xen-devel@lists.xenproject.org; Mon, 20 Nov 2023 02:55:42 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 49f8400a-8750-11ee-9b0e-b553b5be7939; Mon, 20 Nov 2023 03:55:40 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 16B701042; Sun, 19 Nov 2023 18:56:26 -0800 (PST) Received: from a015966.shanghai.arm.com (a015966.shanghai.arm.com [10.169.190.5]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 697E13F6C4; Sun, 19 Nov 2023 18:55:37 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 49f8400a-8750-11ee-9b0e-b553b5be7939 From: Henry Wang To: xen-devel@lists.xenproject.org Cc: Wei Chen , Stefano Stabellini , Julien Grall , Bertrand Marquis , Michal Orzel , Volodymyr Babchuk , Henry Wang Subject: [PATCH v6 14/17] xen/arm: use CONFIG_NUMA to gate node_online_map in smpboot Date: Mon, 20 Nov 2023 10:54:28 +0800 Message-Id: <20231120025431.14845-15-Henry.Wang@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231120025431.14845-1-Henry.Wang@arm.com> References: <20231120025431.14845-1-Henry.Wang@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1700448968306100001 Content-Type: text/plain; charset="utf-8" From: Wei Chen node_online_map in smpboot is still needed for Arm when NUMA is turned off by Kconfig. Signed-off-by: Wei Chen Signed-off-by: Henry Wang --- v6: - Rebase on top of staging without code changes. --- xen/arch/arm/smpboot.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c index 81574ae0ad..71f1717985 100644 --- a/xen/arch/arm/smpboot.c +++ b/xen/arch/arm/smpboot.c @@ -42,8 +42,10 @@ integer_param("maxcpus", max_cpus); /* CPU logical map: map xen cpuid to an MPIDR */ register_t __cpu_logical_map[NR_CPUS] =3D { [0 ... NR_CPUS-1] =3D MPIDR_IN= VALID }; =20 +#ifndef CONFIG_NUMA /* Fake one node for now. See also asm/numa.h */ nodemask_t __read_mostly node_online_map =3D { { [0] =3D 1UL } }; +#endif =20 /* Xen stack for bringing up the first CPU. */ static unsigned char __initdata cpu0_boot_stack[STACK_SIZE] --=20 2.25.1