sysbus: Make devices spawnable via -device

Now that we can properly map sysbus devices that haven't been connected to
something forcefully by C code, we can allow the -device command line option
to spawn them.

For machines that don't implement dynamic sysbus assignment in their board
files we add a new bool "has_dynamic_sysbus" to the machine class.
When that property is false (default), we bail out when we see dynamically
spawned sysbus devices, like we did before.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2014-07-01 16:14:41 +02:00
parent eb5722801c
commit 33cd52b5d7
4 changed files with 41 additions and 9 deletions

1
vl.c
View file

@ -1441,6 +1441,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
mc->no_floppy = qm->no_floppy;
mc->no_cdrom = qm->no_cdrom;
mc->no_sdcard = qm->no_sdcard;
mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
mc->is_default = qm->is_default;
mc->default_machine_opts = qm->default_machine_opts;
mc->default_boot_order = qm->default_boot_order;