From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:46566) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gr4ba-0008Uf-VP for qemu-devel@nongnu.org; Tue, 05 Feb 2019 12:33:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gr4bZ-0004BG-Ss for qemu-devel@nongnu.org; Tue, 05 Feb 2019 12:33:54 -0500 From: Eric Auger Date: Tue, 5 Feb 2019 18:32:51 +0100 Message-Id: <20190205173306.20483-4-eric.auger@redhat.com> In-Reply-To: <20190205173306.20483-1-eric.auger@redhat.com> References: <20190205173306.20483-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v6 03/18] hw/arm/boot: introduce fdt_add_memory_node helper List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Cc: dgilbert@redhat.com, david@gibson.dropbear.id.au, drjones@redhat.com From: Shameer Kolothum We introduce an helper to create a memory node. Signed-off-by: Eric Auger Signed-off-by: Shameer Kolothum --- 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 05762d0fc1..2ef367e15b 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -423,6 +423,36 @@ static void set_kernel_args_old(const struct arm_boo= t_info *info, } } =20 +static int fdt_add_memory_node(void *fdt, uint32_t acells, hwaddr mem_ba= se, + uint32_t scells, hwaddr mem_len, + int numa_node_id) +{ + char *nodename =3D NULL; + 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, m= em_base, + scells, mem_len); + if (ret < 0) { + fprintf(stderr, "couldn't set %s/reg\n", nodename); + goto out; + } + if (numa_node_id < 0) { + goto out; + } + + ret =3D qemu_fdt_setprop_cell(fdt, nodename, "numa-node-id", numa_no= de_id); + if (ret < 0) { + fprintf(stderr, "couldn't set %s/numa-node-id\n", nodename); + } + +out: + g_free(nodename); + return ret; +} + static void fdt_add_psci_node(void *fdt) { uint32_t cpu_suspend_fn; @@ -502,7 +532,6 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_i= nfo *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 +605,20 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot= _info *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", "memor= y"); - 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", nod= ename, - i); 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_s= tart); - 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); goto fail; } - g_free(nodename); } =20 rc =3D fdt_path_offset(fdt, "/chosen"); --=20 2.20.1