Commit 9f252c7c authored Mar 19, 2020 by Leonardo Bras Committed by Alistair Francis Mar 20, 2020

device_tree: Add info message when dumping dtb to file



When dumping dtb to a file, qemu exits silently before starting the VM.

Add info message so user can easily track why the proccess exits.
Add error message if dtb dump failed.

Signed-off-by: Leonardo Bras <leonardo@linux.ibm.com>
Message-Id: <20200319040326.391090-1-leonardo@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

parent 3d0ac346

device_tree.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -530,7 +530,12 @@ void qemu_fdt_dumpdtb(void *fdt, int size)

		if (dumpdtb) {
		/* Dump the dtb to a file and quit */
		exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
		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);
		}
		}