On 2025-04-28 14:01, Nina Schoetterl-Glausch wrote:
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.
Ok, I will do so, thank you.
};
#define TYPE_SCLP_EVENT_FACILITY "s390-sclp-event-facility"
[...]
--
Mit freundlichen Grüßen / Kind regards
Shalini Chellathurai Saroja
Software Developer
Linux on IBM Z & KVM Development
IBM Deutschland Research & Development GmbH
Dept 1419, Schoenaicher Str. 220, 71032 Boeblingen
Vorsitzender des Aufsichtsrats: Wolfgang Wendt
Geschäftsführung: David Faller
Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht
Stuttgart, HRB 243294
