From nobody Sun Nov 9 17:55:47 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551189188611916.7194405388101; Tue, 26 Feb 2019 05:53:08 -0800 (PST) Received: from localhost ([127.0.0.1]:55624 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gydAJ-0001E4-TT for importer@patchew.org; Tue, 26 Feb 2019 08:52:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:47221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyd89-0008KT-M1 for qemu-devel@nongnu.org; Tue, 26 Feb 2019 08:50:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyd87-0006Y4-0H for qemu-devel@nongnu.org; Tue, 26 Feb 2019 08:50:45 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54030) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyd83-0006Ro-6W; Tue, 26 Feb 2019 08:50:39 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 56CE030BC3F5; Tue, 26 Feb 2019 13:50:34 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-102.ams2.redhat.com [10.36.116.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9D5A35E1B0; Tue, 26 Feb 2019 13:50:31 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, shameerali.kolothum.thodi@huawei.com, imammedo@redhat.com, david@redhat.com Date: Tue, 26 Feb 2019 14:49:57 +0100 Message-Id: <20190226135014.31854-2-eric.auger@redhat.com> In-Reply-To: <20190226135014.31854-1-eric.auger@redhat.com> References: <20190226135014.31854-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Tue, 26 Feb 2019 13:50:34 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v8 01/18] hw/arm/boot: introduce fdt_add_memory_node helper 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: pbonzini@redhat.com, drjones@redhat.com, dgilbert@redhat.com, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Shameer Kolothum We introduce an helper to create a memory node. Signed-off-by: Eric Auger Signed-off-by: Shameer Kolothum Reviewed-by: Igor Mammedov --- v7 -> v8: - Added Igor's R-b v6 -> v7: - msg error in the caller - add comment about NUMA ID --- hw/arm/boot.c | 54 ++++++++++++++++++++++++++++++++------------------- 1 file changed, 34 insertions(+), 20 deletions(-) diff --git a/hw/arm/boot.c b/hw/arm/boot.c index d90af2f17d..a830655e1a 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -423,6 +423,32 @@ static void set_kernel_args_old(const struct arm_boot_= info *info, } } =20 +static int fdt_add_memory_node(void *fdt, uint32_t acells, hwaddr mem_base, + uint32_t scells, hwaddr mem_len, + int numa_node_id) +{ + char *nodename; + int ret; + + nodename =3D g_strdup_printf("/memory@%" PRIx64, mem_base); + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); + ret =3D qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", acells, mem= _base, + scells, mem_len); + if (ret < 0) { + goto out; + } + + /* only set the NUMA ID if it is specified */ + if (numa_node_id >=3D 0) { + ret =3D qemu_fdt_setprop_cell(fdt, nodename, + "numa-node-id", numa_node_id); + } +out: + g_free(nodename); + return ret; +} + static void fdt_add_psci_node(void *fdt) { uint32_t cpu_suspend_fn; @@ -502,7 +528,6 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_inf= o *binfo, void *fdt =3D NULL; int size, rc, n =3D 0; uint32_t acells, scells; - char *nodename; unsigned int i; hwaddr mem_base, mem_len; char **node_path; @@ -576,35 +601,24 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_i= nfo *binfo, mem_base =3D binfo->loader_start; for (i =3D 0; i < nb_numa_nodes; i++) { mem_len =3D numa_info[i].node_mem; - nodename =3D g_strdup_printf("/memory@%" PRIx64, mem_base); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"= ); - rc =3D qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", - acells, mem_base, - scells, mem_len); + rc =3D fdt_add_memory_node(fdt, acells, mem_base, + scells, mem_len, i); if (rc < 0) { - fprintf(stderr, "couldn't set %s/reg for node %d\n", noden= ame, - i); + fprintf(stderr, "couldn't add /memory@%"PRIx64" node\n", + mem_base); goto fail; } =20 - qemu_fdt_setprop_cell(fdt, nodename, "numa-node-id", i); mem_base +=3D mem_len; - g_free(nodename); } } else { - nodename =3D g_strdup_printf("/memory@%" PRIx64, binfo->loader_sta= rt); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); - - rc =3D qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", - acells, binfo->loader_start, - scells, binfo->ram_size); + rc =3D fdt_add_memory_node(fdt, acells, binfo->loader_start, + scells, binfo->ram_size, -1); if (rc < 0) { - fprintf(stderr, "couldn't set %s reg\n", nodename); + fprintf(stderr, "couldn't add /memory@%"PRIx64" node\n", + binfo->loader_start); goto fail; } - g_free(nodename); } =20 rc =3D fdt_path_offset(fdt, "/chosen"); --=20 2.20.1