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| author | SeokYeon Hwang <syeon.hwang@samsung.com> | 2016-11-30 14:11:48 +0900 |
|---|---|---|
| committer | SeokYeon Hwang <syeon.hwang@samsung.com> | 2016-11-30 14:11:58 +0900 |
| commit | 2371603ef207b015cc29728296b21cb1722d8ae6 (patch) | |
| tree | 25cbb62daf29066fa874b9a4b8f754bc18187806 /hw/arm/boot.c | |
| parent | d5df306aedcc13cf5a2463ddf858c8d718a788d5 (diff) | |
| parent | d4dcb59384ab4433702f015fdddda1eff8e3927f (diff) | |
| download | qemu-2371603ef207b015cc29728296b21cb1722d8ae6.tar.gz qemu-2371603ef207b015cc29728296b21cb1722d8ae6.tar.bz2 qemu-2371603ef207b015cc29728296b21cb1722d8ae6.zip | |
Merge branch 'develop_qemu_2.7' into develop
Change-Id: Ibae70e3c0d1d88632903f98be114f47af9ca7502
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>
Diffstat (limited to 'hw/arm/boot.c')
| -rw-r--r-- | hw/arm/boot.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 5876945575..1b913a43ca 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -14,6 +14,7 @@ #include "hw/arm/linux-boot-if.h" #include "sysemu/kvm.h" #include "sysemu/sysemu.h" +#include "sysemu/numa.h" #include "hw/boards.h" #include "hw/loader.h" #include "elf.h" @@ -405,6 +406,9 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo, void *fdt = NULL; int size, rc; uint32_t acells, scells; + char *nodename; + unsigned int i; + hwaddr mem_base, mem_len; if (binfo->dtb_filename) { char *filename; @@ -456,12 +460,39 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo, goto fail; } - rc = qemu_fdt_setprop_sized_cells(fdt, "/memory", "reg", - acells, binfo->loader_start, - scells, binfo->ram_size); - if (rc < 0) { - fprintf(stderr, "couldn't set /memory/reg\n"); - goto fail; + if (nb_numa_nodes > 0) { + /* + * Turn the /memory node created before into a NOP node, then create + * /memory@addr nodes for all numa nodes respectively. + */ + qemu_fdt_nop_node(fdt, "/memory"); + 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); + if (rc < 0) { + fprintf(stderr, "couldn't set %s/reg for node %d\n", nodename, + i); + goto fail; + } + + qemu_fdt_setprop_cell(fdt, nodename, "numa-node-id", i); + mem_base += mem_len; + g_free(nodename); + } + } else { + rc = qemu_fdt_setprop_sized_cells(fdt, "/memory", "reg", + acells, binfo->loader_start, + scells, binfo->ram_size); + if (rc < 0) { + fprintf(stderr, "couldn't set /memory/reg\n"); + goto fail; + } } if (binfo->kernel_cmdline && *binfo->kernel_cmdline) { |