From nobody Tue Nov 11 13:38:50 2025 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1561161405; cv=none; d=zoho.com; s=zohoarc; b=BM7iJUN53ipl+YKdI4ecCG1KO/t2YN25VjmMtXuaCF1rAKTg0MnggrqHzEh4xuhrCUTfEpbMvCXRrewaM57wZHK4tLHJNCxmTPhoBJN/NKzByMfByWu2qSMGeT38hlqrq5uXncbtlgFOxgZsaJcOda5osrdhjXsAH5tRVrG1T3c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561161405; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=ELsJQ+9pFj5iAJdi4hByizFKwk+ChmBnuWjvASaQtzQ=; b=OW3LXYl4na0YxIAmes1iPSuLZyImWiCQnQKeNVVPfUnbU8vdk2+b83Q2MVxd524jcsGNcGaMsFoYfitsXvSRZMsayvhWKtZP4WO+xU7jM00bK8y25pheLgZz43nA7/Wpy6gMpxqQnSH/BtBwrgbnEChbf5fKdM4NUZFhmA6DRwc= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1561161405864573.6285764112874; Fri, 21 Jun 2019 16:56:45 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1heTO8-0004V7-6p; Fri, 21 Jun 2019 23:56:12 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1heTO7-0004Ux-8K for xen-devel@lists.xenproject.org; Fri, 21 Jun 2019 23:56:11 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 24b97cbe-9480-11e9-b046-cb2c7ff3e318; Fri, 21 Jun 2019 23:56:10 +0000 (UTC) Received: from sstabellini-ThinkPad-T480s.xilinx.com (c-67-164-102-47.hsd1.ca.comcast.net [67.164.102.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 098D1208C3; Fri, 21 Jun 2019 23:56:10 +0000 (UTC) X-Inumbo-ID: 24b97cbe-9480-11e9-b046-cb2c7ff3e318 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561161370; bh=sLXpdeS0tb/a6NC7NCOzf0ZkhpfS0D3SVKzk+8JxSUI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H0SbDpzIjwqfn5Jhi4GLMSLhZS7G1IVuqlga66IVkVj7eQ5XtmjusCxZPiObi5O4l xM8ffLwVTkTuF4+YP1cdz1+SpfpNlsyGnZnS8/kwg04Q0+OIyCnKnYIm/b5AVhZU8+ fSrNiozfytPddVdFiw6XbWPhEskRL8OAUHv92dRs= From: Stefano Stabellini To: xen-devel@lists.xenproject.org Date: Fri, 21 Jun 2019 16:56:04 -0700 Message-Id: <20190621235608.2153-2-sstabellini@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Subject: [Xen-devel] [PATCH v3 2/6] xen/arm: make process_memory_node a device_tree_node_func X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , julien.grall@arm.com, sstabellini@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Change the signature of process_memory_node to match device_tree_node_func. Thanks to this change, the next patch will be able to use device_tree_for_each_node to call process_memory_node on all the children of a provided node. Signed-off-by: Stefano Stabellini --- Changes in v3: - improve commit message - check return value of process_memory_node Changes in v2: - new --- xen/arch/arm/bootfdt.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/xen/arch/arm/bootfdt.c b/xen/arch/arm/bootfdt.c index 2f9cb8878d..611724433b 100644 --- a/xen/arch/arm/bootfdt.c +++ b/xen/arch/arm/bootfdt.c @@ -124,9 +124,10 @@ int __init device_tree_for_each_node(const void *fdt, return 0; } =20 -static void __init process_memory_node(const void *fdt, int node, - const char *name, - u32 address_cells, u32 size_cells) +static int __init process_memory_node(const void *fdt, int node, + const char *name, int depth, + u32 address_cells, u32 size_cells, + void *data) { const struct fdt_property *prop; int i; @@ -139,14 +140,14 @@ static void __init process_memory_node(const void *fd= t, int node, { printk("fdt: node `%s': invalid #address-cells or #size-cells", name); - return; + return 0; } =20 prop =3D fdt_get_property(fdt, node, "reg", NULL); if ( !prop ) { printk("fdt: node `%s': missing `reg' property\n", name); - return; + return 0; } =20 cell =3D (const __be32 *)prop->data; @@ -161,6 +162,8 @@ static void __init process_memory_node(const void *fdt,= int node, bootinfo.mem.bank[bootinfo.mem.nr_banks].size =3D size; bootinfo.mem.nr_banks++; } + + return 0; } =20 static void __init process_multiboot_node(const void *fdt, int node, @@ -292,15 +295,18 @@ static int __init early_scan_node(const void *fdt, u32 address_cells, u32 size_cells, void *data) { + int rc =3D 0; + if ( device_tree_node_matches(fdt, node, "memory") ) - process_memory_node(fdt, node, name, address_cells, size_cells); + rc =3D process_memory_node(fdt, node, name, depth, + address_cells, size_cells, NULL); else if ( depth <=3D 3 && (device_tree_node_compatible(fdt, node, "xen= ,multiboot-module" ) || device_tree_node_compatible(fdt, node, "multiboot,module" ))) process_multiboot_node(fdt, node, name, address_cells, size_cells); else if ( depth =3D=3D 1 && device_tree_node_matches(fdt, node, "chose= n") ) process_chosen_node(fdt, node, name, address_cells, size_cells); =20 - return 0; + return rc; } =20 static void __init early_print_info(void) --=20 2.17.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel