On Wed, 23 Oct 2019 at 18:33, Marc-André Lureau
<marcandre.lur...@redhat.com> wrote:
>
> This property will be used to move common vmstate registration to
> device realize in following patch.
>
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> hw/char/serial.c | 3 +++
> include/hw/char/serial.h | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/hw/char/serial.c b/hw/char/serial.c
> index 069d8715d0..0b61a71e4e 100644
> --- a/hw/char/serial.c
> +++ b/hw/char/serial.c
> @@ -990,6 +990,7 @@ SerialState *serial_init(int base, qemu_irq irq, int
> baudbase,
> s->irq = irq;
> qdev_prop_set_uint32(dev, "baudbase", baudbase);
> qdev_prop_set_chr(dev, "chardev", chr);
> + qdev_prop_set_int32(dev, "instance-id", base);
> serial_realize_core(s, &error_fatal);
> qdev_set_legacy_instance_id(dev, base, 2);
> qdev_init_nofail(dev);
> @@ -1003,6 +1004,7 @@ SerialState *serial_init(int base, qemu_irq irq, int
> baudbase,
> static Property serial_properties[] = {
> DEFINE_PROP_CHR("chardev", SerialState, chr),
> DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200),
> + DEFINE_PROP_INT32("instance-id", SerialState, instance_id, 0),
This could use an explanatory comment, because I have no
idea what it does or when a user of the device would want
or need to set it... (I am guessing that part of the answer
may be "needed only by legacy users of this device that don't
want to break migration compatibility" ?)
> DEFINE_PROP_END_OF_LIST(),
> };
thanks
-- PMM
