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authorAlexey Kardashevskiy <aik@ozlabs.ru>2015-11-09 17:47:17 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2016-01-11 15:29:04 +1100
commit3dc0a66d26bfc3820ab46aaf245cabf26fcf1eb4 (patch)
treeae9542c075a1d8613f94210305483546b7ce4dee
parent7d94a30b549281d4d780fb9a5cca3dae378329d4 (diff)
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spapr: Add /system-id
Section B.6.2.1 Root Node Properties of PAPR specification defines a set of properties which shall be present in the device tree root, one of these properties is "system-id" which "should be unique across all systems and all manufacturers". Since UUID is meant to be unique, it makes sense to use it as "system-id". This adds "system-id" property to the device tree root when not empty. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/ppc/spapr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 6bfb908..29a16b7 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -375,6 +375,9 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
qemu_uuid[14], qemu_uuid[15]);
_FDT((fdt_property_string(fdt, "vm,uuid", buf)));
+ if (qemu_uuid_set) {
+ _FDT((fdt_property_string(fdt, "system-id", buf)));
+ }
g_free(buf);
if (qemu_get_vm_name()) {