On Thu, 2025-04-10 at 17:09 +0200, Shalini Chellathurai Saroja wrote:
> Add Control-Program Identification data to the QEMU Object
> Model (QOM), along with the timestamp in which the data was received.
>
> Example:
> virsh # qemu-monitor-command vm --pretty '{
> "execute": "qom-get",
> "arguments": {
> "path": "/machine/sclp/s390-sclp-event-facility/sclpcpi",
> "property": "control-program-id" }}'
> {
> "return": {
> "timestamp": 1742390410685762000,
> "system-level": 74872343805430528,
> "sysplex-name": "PLEX ",
> "system-name": "TESTVM ",
> "system-type": "LINUX "
> },
> "id": "libvirt-15"
> }
>
> Signed-off-by: Shalini Chellathurai Saroja <shal...@linux.ibm.com>
> ---
> hw/s390x/sclpcpi.c | 39 +++++++++++++++++++++
> include/hw/s390x/event-facility.h | 9 +++++
> qapi/machine.json | 58 +++++++++++++++++++++++++++++++
> 3 files changed, 106 insertions(+)
[...]
> --- a/include/hw/s390x/event-facility.h
> +++ b/include/hw/s390x/event-facility.h
> @@ -199,9 +199,18 @@ typedef struct SCLPEventCPI SCLPEventCPI;
> OBJECT_DECLARE_TYPE(SCLPEventCPI, SCLPEventCPIClass,
> SCLP_EVENT_CPI)
>
> +typedef struct ControlProgramId {
> + uint8_t system_type[8];
> + uint8_t system_name[8];
> + uint64_t system_level;
> + uint8_t sysplex_name[8];
> + uint64_t timestamp;
> +} ControlProgramId;
> +
> struct SCLPEventCPI {
> DeviceState qdev;
> SCLPEvent event;
> + ControlProgramId cpi;
Now that this struct exists I would go ahead and inline ControlProgramId.
> };
>
> #define TYPE_SCLP_EVENT_FACILITY "s390-sclp-event-facility"
[...]
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