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bootdevice: add Error **errp argument for qemu_boot_set()

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It will be useful for checking when we change traditional
boot order dynamically and propagate error message
to the monitor.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Gonglei 2014-12-03 18:20:58 +00:00 • committed by root
parent 703008e81a
commit f1839938b0
3 changed files with 17 additions and 13 deletions
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14
monitor.c
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@ -1494,17 +1494,15 @@ static void do_ioport_write(Monitor *mon, const QDict *qdict)
static void do_boot_set(Monitor *mon, const QDict *qdict)
{
int res;
Error *local_err = NULL;
const char *bootdevice = qdict_get_str(qdict, "bootdevice");
res = qemu_boot_set(bootdevice);
if (res == 0) {
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
} else if (res > 0) {
monitor_printf(mon, "setting boot device list failed\n");
qemu_boot_set(bootdevice, &local_err);
if (local_err) {
monitor_printf(mon, "%s\n", error_get_pretty(local_err));
error_free(local_err);
} else {
monitor_printf(mon, "no function defined to set boot device list for "
"this architecture\n");
monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
}
}