[Qemu-devel] [RFC PATCH v0 6/6] hmp: Implement 'info cpu-slots'

[Bharata B Rao <bharata@linux.vnet.ibm.com>]

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
---
 hmp-commands-info.hx | 14 +++++++++++++
 hmp.c                | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 hmp.h                |  1 +
 3 files changed, 71 insertions(+)

diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 9b71351..b67399c 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -786,6 +786,20 @@ STEXI
 Display the value of a storage key (s390 only)
 ETEXI
 
+    {
+        .name       = "cpu-slots",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show CPU slots",
+        .mhandler.cmd = hmp_info_cpu_slots,
+    },
+
+STEXI
+@item info cpu-slots
+@findex cpu-slots
+Show CPU slots
+ETEXI
+
 STEXI
 @end table
 ETEXI
diff --git a/hmp.c b/hmp.c
index d00c2d4..4bcaa58 100644
--- a/hmp.c
+++ b/hmp.c
@@ -2358,3 +2358,59 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
 
     qapi_free_RockerOfDpaGroupList(list);
 }
+
+void hmp_info_cpu_slots(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+    CPUSlotInfoList *cpu_slotinfo_list = qmp_query_cpu_slots(&err);
+    CPUSlotInfoList *s = cpu_slotinfo_list;
+    CPUInfoList *cpu;
+    int i;
+
+    while (s) {
+        monitor_printf(mon, "CPU Slot: \"%s\"\n", s->value->slot_id);
+        monitor_printf(mon, "  hotplug granularity: \"%s\"\n",
+                       s->value->hotplug_granularity);
+        if (s->value->has_id) {
+            monitor_printf(mon, "  dev id: \"%s\"\n", s->value->id);
+        }
+        monitor_printf(mon, "  type: \"%s\"\n", s->value->type);
+        monitor_printf(mon, "  realized: %s\n",
+                       s->value->realized ? "true" : "false");
+        if (s->value->has_qom_path) {
+            monitor_printf(mon, "  qom_path: \"%s\"\n", s->value->qom_path);
+        }
+        if (s->value->has_nr_cpus) {
+            monitor_printf(mon, "  nr_cpus: %" PRId64 "\n", s->value->nr_cpus);
+            for (i = 0, cpu = s->value->cpus; cpu; cpu = cpu->next, i++) {
+                monitor_printf(mon, "  CPU: %" PRId32 "\n", i);
+                monitor_printf(mon, "    Type: \"%s\"\n", cpu->value->type);
+                monitor_printf(mon, "    Arch ID: %" PRId64 "\n",
+                               cpu->value->arch_id);
+                if (cpu->value->has_thread) {
+                    monitor_printf(mon, "    Thread: %" PRId64 "\n",
+                                   cpu->value->thread);
+                }
+                if (cpu->value->has_core) {
+                    monitor_printf(mon, "    Core: %" PRId64 "\n",
+                                   cpu->value->core);
+                }
+                if (cpu->value->has_core) {
+                    monitor_printf(mon, "    Socket: %" PRId64 "\n",
+                                   cpu->value->socket);
+                }
+                if (cpu->value->has_core) {
+                    monitor_printf(mon, "    Node: %" PRId64 "\n",
+                                   cpu->value->node);
+                }
+                if (cpu->value->has_qom_path) {
+                    monitor_printf(mon, "    qom_path: \"%s\"\n",
+                                   cpu->value->qom_path);
+                }
+            }
+        }
+        s = s->next;
+    }
+
+    qapi_free_CPUSlotInfoList(cpu_slotinfo_list);
+}
diff --git a/hmp.h b/hmp.h
index a8c5b5a..9316201 100644
--- a/hmp.h
+++ b/hmp.h
@@ -131,5 +131,6 @@ void hmp_rocker(Monitor *mon, const QDict *qdict);
 void hmp_rocker_ports(Monitor *mon, const QDict *qdict);
 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict);
 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict);
+void hmp_info_cpu_slots(Monitor *mon, const QDict *qdict);
 
 #endif
-- 
2.1.0