On Wed, Jun 16, 2021 at 10:43:28PM +0200, Philippe Mathieu-Daudé wrote:
> When building the 'microvm' machine stand-alone we get:
>
> $ qemu-system-x86_64 -M microvm
> **
> ERROR:qom/object.c:714:object_new_with_type: assertion failed: (type !=
> NULL)
> Bail out! ERROR:qom/object.c:714:object_new_with_type: assertion failed:
> (type != NULL)
> Aborted (core dumped)
>
> Looking at the backtrace:
>
> (gdb) bt
> #3 0x00007ff2330492ff in g_assertion_message_expr () at
> /lib64/libglib-2.0.so.0
> #4 0x000055a878c18341 in object_new_with_type (type=<optimized out>) at
> qom/object.c:714
> #5 0x000055a878c18399 in object_new
> (typename=typename@entry=0x55a878dec36a "isa-pit") at qom/object.c:747
> #6 0x000055a878cc8146 in qdev_new (name=name@entry=0x55a878dec36a
> "isa-pit") at hw/core/qdev.c:153
> #7 0x000055a878a8b439 in isa_new (name=name@entry=0x55a878dec36a
> "isa-pit") at hw/isa/isa-bus.c:160
> #8 0x000055a878adb782 in i8254_pit_init (base=64, isa_irq=0, alt_irq=0x0,
> bus=0x55a87ab38760) at include/hw/timer/i8254.h:54
> #9 microvm_devices_init (mms=0x55a87ac36800) at hw/i386/microvm.c:263
> #10 microvm_machine_state_init (machine=<optimized out>) at
> hw/i386/microvm.c:471
> #11 0x000055a878a944ab in machine_run_board_init
> (machine=machine@entry=0x55a87ac36800) at hw/core/machine.c:1239
>
> The "isa-pit" type (TYPE_I8254) is missing. Add it.
>
> Fixes: 0ebf007ddac ("hw/i386: Introduce the microvm machine type")
> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Reviewed-by: Gerd Hoffmann <kra...@redhat.com>
