From 9f252c7c88eacbf21dadcfe117b0d08f2e88ceeb Mon Sep 17 00:00:00 2001 From: Leonardo Bras Date: Thu, 19 Mar 2020 01:03:26 -0300 Subject: [PATCH] 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 Message-Id: <20200319040326.391090-1-leonardo@linux.ibm.com> Reviewed-by: David Gibson Reviewed-by: Alistair Francis Signed-off-by: Alistair Francis --- device_tree.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index f8b46b3c73..bba6cc2164 100644 --- a/device_tree.c +++ b/device_tree.c @@ -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); } }