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qapi: Add query-memory-devices support to hv-balloon

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Used by the driver to report its provided memory state information.

Co-developed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
This commit is contained in:
Maciej S. Szmigiero 2023-08-23 23:31:35 +02:00
parent 99a4706ae8
commit 16dff2f9bb
3 changed files with 78 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

15
hw/core/machine-hmp-cmds.c
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@ -253,6 +253,7 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
MemoryDeviceInfo *value;
PCDIMMDeviceInfo *di;
SgxEPCDeviceInfo *se;
HvBalloonDeviceInfo *hi;
for (info = info_list; info; info = info->next) {
value = info->value;
@ -310,6 +311,20 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
monitor_printf(mon, " node: %" PRId64 "\n", se->node);
monitor_printf(mon, " memdev: %s\n", se->memdev);
break;
case MEMORY_DEVICE_INFO_KIND_HV_BALLOON:
hi = value->u.hv_balloon.data;
monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
MemoryDeviceInfoKind_str(value->type),
hi->id ? hi->id : "");
if (hi->has_memaddr) {
monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n",
hi->memaddr);
}
monitor_printf(mon, " max-size: %" PRIu64 "\n", hi->max_size);
if (hi->memdev) {
monitor_printf(mon, " memdev: %s\n", hi->memdev);
}
break;
default:
g_assert_not_reached();
}