From patchwork Thu Feb 28 15:03:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 159397 Delivered-To: patch@linaro.org Received: by 2002:a02:5cc1:0:0:0:0:0 with SMTP id w62csp757620jad; Thu, 28 Feb 2019 07:13:31 -0800 (PST) X-Google-Smtp-Source: AHgI3IZkSk939DoKxGMFkERuCZ0DMkfY4xoRdMpA+EJThU05qHsp6zzi14pR1ARZDPBR6Bb3sMVk X-Received: by 2002:a0d:d891:: with SMTP id a139mr5981794ywe.365.1551366811309; Thu, 28 Feb 2019 07:13:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551366811; cv=none; d=google.com; s=arc-20160816; b=vQ9DiNSZGf6RDD8jM34HxoUXDRNostQZfLe/j3qrMFdVvpMZZhv342wpWO+/TmjJmE gCObq1gSGWlZVNlibKDQGRsPZi8sjr/DdAJunJAOSdsE/IuG4qGaq7YBHGe6krmkaih5 u9bV8xvH8b3Fy3a4tYAt/VVb3eCIlQ1uge1U6cKihsqmgDYPgEcQuL2GPcCyZADDQ2O5 KtFxokEYp1QDMggDQgQY6MHQvKUhX7Lone37MEh7+n58P53NCdKvMZzW1j8SCnY4W7lT texDAWzy5aeH/pfMbt8HxACBAFP9VqAj8HEK382osPfyeLDnJsRVNpPoa+mpbvFLgc03 m+hg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject :content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:to:from; bh=tyXit8NmLkEhnnY3W1d0QFoJU3Ko7hayo3uNKlOBb9o=; b=D/xzQhx+ncumvOI4rgSH/L0rCFdJPlBz0AS3CgNtc1P1h/rOVOjT3xY2fwG5X3omyx KJTzSiV5L43mrSH+VxDBZ+5TCIue9z+5oqsuV5oPoRYJ2e5X6GeQdCqg29StUKbX3IUA CM1bs2oInu6QfQXsyX+9FhtAMydRzFYk7/X+6KwJdfydWUuxmaPXT3YbweqI1rDzW0lE 7IbqbrlEUDxa2N0xI0Tpa7xCcy8bZE0YsWdGliLGgMZh7y6lCAvG2LiDfXFzvtNHizVf Lg1f9iOQ0yF1gGjT6cC6nT2DOyjwN3wApIpgd7Sj0hmGGVs4PqZuJgpMu9OfokpgitiC 5l+w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id z39si11599247ywj.353.2019.02.28.07.13.31 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 28 Feb 2019 07:13:31 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([127.0.0.1]:39919 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzNNK-0000hZ-RM for patch@linaro.org; Thu, 28 Feb 2019 10:13:30 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53836) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzNEI-0001WS-91 for qemu-devel@nongnu.org; Thu, 28 Feb 2019 10:04:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzNEG-0003yS-Vi for qemu-devel@nongnu.org; Thu, 28 Feb 2019 10:04:10 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39247) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gzNDu-0003lE-CL; Thu, 28 Feb 2019 10:03:46 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 876F231A948B; Thu, 28 Feb 2019 15:03:45 +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 B7D2E1973C; Thu, 28 Feb 2019 15:03:42 +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: Thu, 28 Feb 2019 16:03:15 +0100 Message-Id: <20190228150324.25973-2-eric.auger@redhat.com> In-Reply-To: <20190228150324.25973-1-eric.auger@redhat.com> References: <20190228150324.25973-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Thu, 28 Feb 2019 15:03:45 +0000 (UTC) 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 v10 01/10] 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" 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(-) -- 2.20.1 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, } } +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 = g_strdup_printf("/memory@%" PRIx64, mem_base); + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); + ret = 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 >= 0) { + ret = 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_info *binfo, void *fdt = NULL; int size, rc, n = 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_info *binfo, mem_base = binfo->loader_start; for (i = 0; i < nb_numa_nodes; i++) { mem_len = numa_info[i].node_mem; - nodename = g_strdup_printf("/memory@%" PRIx64, mem_base); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); - rc = qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", - acells, mem_base, - scells, mem_len); + rc = 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", nodename, - i); + fprintf(stderr, "couldn't add /memory@%"PRIx64" node\n", + mem_base); goto fail; } - qemu_fdt_setprop_cell(fdt, nodename, "numa-node-id", i); mem_base += mem_len; - g_free(nodename); } } else { - nodename = g_strdup_printf("/memory@%" PRIx64, binfo->loader_start); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); - - rc = qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", - acells, binfo->loader_start, - scells, binfo->ram_size); + rc = 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); } rc = fdt_path_offset(fdt, "/chosen");