On Thu, 2025-04-10 at 17:09 +0200, Shalini Chellathurai Saroja wrote:
> Implement the Service-Call Logical Processor (SCLP) event
> type Control-Program Identification (CPI) in QEMU. This
> event is used to send CPI identifiers from the guest to the
> host. The CPI identifiers are: system type, system name,
> system level and sysplex name.
>
> System type: operating system of the guest (e.g. "LINUX").
> System name: user configurable name of the guest (e.g. "TESTVM").
> System level: distribution and kernel version, if the system type is Linux
> (e.g. 0x50e00).
> Sysplex name: name of the cluster which the guest belongs to (if any)
> (e.g. "PLEX").
>
> Signed-off-by: Shalini Chellathurai Saroja <[email protected]>
> Reviewed-by: Thomas Huth <[email protected]>
> ---
> hw/s390x/event-facility.c | 2 +
> hw/s390x/meson.build | 1 +
> hw/s390x/s390-virtio-ccw.c | 14 +++++
> hw/s390x/sclpcpi.c | 92 +++++++++++++++++++++++++++++++
> include/hw/s390x/event-facility.h | 13 +++++
> 5 files changed, 122 insertions(+)
> create mode 100644 hw/s390x/sclpcpi.c
[...]
> static void s390_cpu_plug(HotplugHandler *hotplug_dev,
> diff --git a/hw/s390x/sclpcpi.c b/hw/s390x/sclpcpi.c
> new file mode 100644
> index 0000000000..13589459b1
> --- /dev/null
> +++ b/hw/s390x/sclpcpi.c
[...]
> +static void cpi_class_init(ObjectClass *klass, void *data)
Should be 'const void *data'.
> +{
> + DeviceClass *dc = DEVICE_CLASS(klass);
> + SCLPEventClass *k = SCLP_EVENT_CLASS(klass);
> +
> + dc->user_creatable = false;
> +
> + k->can_handle_event = can_handle_event;
> + k->get_send_mask = send_mask;
> + k->get_receive_mask = receive_mask;
> + k->write_event_data = write_event_data;
> +}
[...]
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