diff options
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 75 |
1 files changed, 11 insertions, 64 deletions
@@ -196,9 +196,6 @@ NodeInfo numa_info[MAX_NODES]; uint8_t qemu_uuid[16]; bool qemu_uuid_set; -static QEMUBootSetHandler *boot_set_handler; -static void *boot_set_opaque; - static NotifierList exit_notifiers = NOTIFIER_LIST_INITIALIZER(exit_notifiers); @@ -1198,65 +1195,6 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type, } -void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) -{ - boot_set_handler = func; - boot_set_opaque = opaque; -} - -int qemu_boot_set(const char *boot_order) -{ - if (!boot_set_handler) { - return -EINVAL; - } - return boot_set_handler(boot_set_opaque, boot_order); -} - -static void validate_bootdevices(const char *devices) -{ - /* We just do some generic consistency checks */ - const char *p; - int bitmap = 0; - - for (p = devices; *p != '\0'; p++) { - /* Allowed boot devices are: - * a-b: floppy disk drives - * c-f: IDE disk drives - * g-m: machine implementation dependent drives - * n-p: network devices - * It's up to each machine implementation to check if the given boot - * devices match the actual hardware implementation and firmware - * features. - */ - if (*p < 'a' || *p > 'p') { - fprintf(stderr, "Invalid boot device '%c'\n", *p); - exit(1); - } - if (bitmap & (1 << (*p - 'a'))) { - fprintf(stderr, "Boot device '%c' was given twice\n", *p); - exit(1); - } - bitmap |= 1 << (*p - 'a'); - } -} - -static void restore_boot_order(void *opaque) -{ - char *normal_boot_order = opaque; - static int first = 1; - - /* Restore boot order and remove ourselves after the first boot */ - if (first) { - first = 0; - return; - } - - qemu_boot_set(normal_boot_order); - - qemu_unregister_reset(restore_boot_order, normal_boot_order); - g_free(normal_boot_order); -} - static QemuOptsList qemu_smp_opts = { .name = "smp-opts", .implied_opt_name = "cpus", @@ -4149,16 +4087,25 @@ int main(int argc, char **argv, char **envp) if (opts) { char *normal_boot_order; const char *order, *once; + Error *local_err = NULL; order = qemu_opt_get(opts, "order"); if (order) { - validate_bootdevices(order); + validate_bootdevices(order, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } boot_order = order; } once = qemu_opt_get(opts, "once"); if (once) { - validate_bootdevices(once); + validate_bootdevices(once, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } normal_boot_order = g_strdup(boot_order); boot_order = once; qemu_register_reset(restore_boot_order, normal_boot_order); |