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-rw-r--r--vl.c45
1 files changed, 30 insertions, 15 deletions
diff --git a/vl.c b/vl.c
index 5399e33791..99f5bfef2f 100644
--- a/vl.c
+++ b/vl.c
@@ -649,6 +649,29 @@ static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
return 0;
}
+static void default_drive(int enable, int snapshot, int use_scsi,
+ BlockInterfaceType type, int index,
+ const char *optstr)
+{
+ QemuOpts *opts;
+
+ if (type == IF_DEFAULT) {
+ type = use_scsi ? IF_SCSI : IF_IDE;
+ }
+
+ if (!enable || drive_get_by_index(type, index)) {
+ return;
+ }
+
+ opts = drive_add(type, index, NULL, optstr);
+ if (snapshot) {
+ drive_enable_snapshot(opts, NULL);
+ }
+ if (drive_init_func(opts, &use_scsi)) {
+ exit(1);
+ }
+}
+
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
{
boot_set_handler = func;
@@ -2893,27 +2916,19 @@ int main(int argc, char **argv, char **envp)
blk_mig_init();
- if (default_cdrom) {
- /* we always create the cdrom drive, even if no disk is there */
- drive_add(IF_DEFAULT, 2, NULL, CDROM_OPTS);
- }
-
- if (default_floppy) {
- /* we always create at least one floppy */
- drive_add(IF_FLOPPY, 0, NULL, FD_OPTS);
- }
-
- if (default_sdcard) {
- /* we always create one sd slot, even if no card is in it */
- drive_add(IF_SD, 0, NULL, SD_OPTS);
- }
-
/* open the virtual block devices */
if (snapshot)
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
exit(1);
+ default_drive(default_cdrom, snapshot, machine->use_scsi,
+ IF_DEFAULT, 2, CDROM_OPTS);
+ default_drive(default_floppy, snapshot, machine->use_scsi,
+ IF_FLOPPY, 0, FD_OPTS);
+ default_drive(default_sdcard, snapshot, machine->use_scsi,
+ IF_SD, 0, SD_OPTS);
+
register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
ram_load, NULL);