From nobody Thu Nov 6 02:39:01 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 1700448928480934.7547957535512; Sun, 19 Nov 2023 18:55:28 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.636357.991775 (Exim 4.92) (envelope-from ) id 1r4uRH-0000FL-Es; Mon, 20 Nov 2023 02:55:07 +0000 Received: by outflank-mailman (output) from mailman id 636357.991775; Mon, 20 Nov 2023 02:55:07 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r4uRH-0000FC-Bg; Mon, 20 Nov 2023 02:55:07 +0000 Received: by outflank-mailman (input) for mailman id 636357; Mon, 20 Nov 2023 02:55:05 +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 1r4uRF-0007WE-Rj for xen-devel@lists.xenproject.org; Mon, 20 Nov 2023 02:55:05 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 3450e288-8750-11ee-9b0e-b553b5be7939; Mon, 20 Nov 2023 03:55:04 +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 BA8631042; Sun, 19 Nov 2023 18:55:49 -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 19D183F6C4; Sun, 19 Nov 2023 18:55:00 -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: 3450e288-8750-11ee-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 04/17] xen/arm: use arch_get_ram_range to get memory ranges from bootinfo Date: Mon, 20 Nov 2023 10:54:18 +0800 Message-Id: <20231120025431.14845-5-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: 1700448930212100003 Content-Type: text/plain; charset="utf-8" From: Wei Chen Implement the same helper "arch_get_ram_range" as x86 for NUMA code to get memory bank from Arm bootinfo. Signed-off-by: Wei Chen Signed-off-by: Henry Wang --- v2 -> v6: - Rebase on top of staging without code changes. v1 -> v2: - Use arch_get_ram_range instead of arch_get_memory_map. --- xen/arch/arm/numa.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/xen/arch/arm/numa.c b/xen/arch/arm/numa.c index 31332a6ea7..e9b2ec93bc 100644 --- a/xen/arch/arm/numa.c +++ b/xen/arch/arm/numa.c @@ -99,3 +99,14 @@ unsigned char __node_distance(nodeid_t from, nodeid_t to) =20 return node_distance_map[from][to]; } + +int __init arch_get_ram_range(unsigned int idx, paddr_t *start, paddr_t *e= nd) +{ + if ( idx >=3D bootinfo.mem.nr_banks ) + return -ENOENT; + + *start =3D bootinfo.mem.bank[idx].start; + *end =3D *start + bootinfo.mem.bank[idx].size; + + return 0; +} --=20 2.25.1