diff options
Diffstat (limited to 'system/device_tree.c')
| -rw-r--r-- | system/device_tree.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/system/device_tree.c b/system/device_tree.c index 11f3178..aa3fe95 100644 --- a/system/device_tree.c +++ b/system/device_tree.c @@ -28,7 +28,7 @@ #include "hw/boards.h" #include "qemu/config-file.h" #include "qapi/qapi-commands-machine.h" -#include "qapi/qmp/qdict.h" +#include "qobject/qdict.h" #include "monitor/hmp.h" #include <libfdt.h> @@ -594,21 +594,6 @@ int qemu_fdt_add_path(void *fdt, const char *path) return retval; } -void qemu_fdt_dumpdtb(void *fdt, int size) -{ - const char *dumpdtb = current_machine->dumpdtb; - - if (dumpdtb) { - /* Dump the dtb to a file and quit */ - if (g_file_set_contents(dumpdtb, fdt, size, NULL)) { - info_report("dtb dumped to %s. Exiting.", dumpdtb); - exit(0); - } - error_report("%s: Failed dumping dtb to %s", __func__, dumpdtb); - exit(1); - } -} - int qemu_fdt_setprop_sized_cells_from_array(void *fdt, const char *node_path, const char *property, @@ -650,11 +635,16 @@ out: void qmp_dumpdtb(const char *filename, Error **errp) { + ERRP_GUARD(); + g_autoptr(GError) err = NULL; uint32_t size; if (!current_machine->fdt) { - error_setg(errp, "This machine doesn't have a FDT"); + error_setg(errp, "This machine doesn't have an FDT"); + error_append_hint(errp, + "(Perhaps it doesn't support FDT at all, or perhaps " + "you need to provide an FDT with the -fdt option?)\n"); return; } |