From: Dinar Valeev <dval...@suse.com>
In order to have -boot once=d functioning, it is required to have
qemu_register_boot_set
qemu-system-ppc64 -enable-kvm -boot once=d
Ready!
0 > dev /chosen ok
0 > .properties
...
qemu,boot-device d
...
0 > reset-all
Ready!
0 > dev /chosen ok
0 > .properties
...
qemu,boot-device cdn
...
Signed-off-by: Dinar Valeev <dval...@suse.com>
---
hw/ppc/spapr.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 3d2cfa3..38b03fc 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -314,6 +314,16 @@ static void add_str(GString *s, const gchar *s1)
g_string_append_len(s, s1, strlen(s1) + 1);
}
+static void spapr_boot_set(void *opaque, const char *boot_device,
+ Error **errp)
+{
+ int offset;
+ offset = fdt_path_offset(opaque, "/chosen");
+ fdt_setprop_string(opaque, offset, "qemu,boot-device", boot_device);
+
+}
+
+
static void *spapr_create_fdt_skel(hwaddr initrd_base,
hwaddr initrd_size,
hwaddr kernel_size,
@@ -414,6 +424,8 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
if (boot_device) {
_FDT((fdt_property_string(fdt, "qemu,boot-device", boot_device)));
}
+ qemu_register_boot_set(spapr_boot_set, fdt);
+
if (boot_menu) {
_FDT((fdt_property_cell(fdt, "qemu,boot-menu", boot_menu)));
}
--
2.1.2
