libvirt/cpu_topo-fix-detection-of-vCPU-pids-when-multiple-cl.patch

From a450496281dbbc2b240bf5dc0829a17d113aed22 Mon Sep 17 00:00:00 2001
From: zhangxinhao <zhangxinhao1@huawei.com>
Date: Wed, 17 May 2023 09:41:19 +0800
Subject: cpu_topo: fix detection of vCPU pids when multiple
 clusters are present

The logic for querying hotpluggable CPUs needs to sort the list
of CPUs returned by QEMU. Add the logic of cluster when sorting
the hotpluggable CPUs.

Signed-off-by: zhangxinhao <zhangxinhao1@huawei.com>
---
 src/qemu/qemu_domain.c       | 3 ++-
 src/qemu/qemu_monitor.c      | 2 ++
 src/qemu/qemu_monitor.h      | 2 ++
 src/qemu/qemu_monitor_json.c | 5 +++++
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 152c8615d5..fbc665aff3 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -13877,11 +13877,12 @@ qemuDomainRefreshVcpuInfo(virQEMUDriverPtr driver,
 
         if (validTIDs)
             VIR_DEBUG("vCPU[%zu] PID %llu is valid "
-                      "(node=%d socket=%d die=%d core=%d thread=%d)",
+                      "(node=%d socket=%d die=%d cluster=%d core=%d thread=%d)",
                       i, (unsigned long long)info[i].tid,
                       info[i].node_id,
                       info[i].socket_id,
                       info[i].die_id,
+                      info[i].cluster_id,
                       info[i].core_id,
                       info[i].thread_id);
     }
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index ffd1d348e5..3bdfdbe078 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -1676,6 +1676,7 @@ qemuMonitorCPUInfoClear(qemuMonitorCPUInfoPtr cpus,
         cpus[i].qemu_id = -1;
         cpus[i].socket_id = -1;
         cpus[i].die_id = -1;
+        cpus[i].cluster_id = -1;
         cpus[i].core_id = -1;
         cpus[i].thread_id = -1;
         cpus[i].node_id = -1;
@@ -1832,6 +1833,7 @@ qemuMonitorGetCPUInfoHotplug(struct qemuMonitorQueryHotpluggableCpusEntry *hotpl
                                          !vcpus[mastervcpu].online;
         vcpus[mastervcpu].socket_id = hotplugvcpus[i].socket_id;
         vcpus[mastervcpu].die_id = hotplugvcpus[i].die_id;
+        vcpus[mastervcpu].cluster_id = hotplugvcpus[i].cluster_id;
         vcpus[mastervcpu].core_id = hotplugvcpus[i].core_id;
         vcpus[mastervcpu].thread_id = hotplugvcpus[i].thread_id;
         vcpus[mastervcpu].node_id = hotplugvcpus[i].node_id;
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 76d0bbb753..1c6b001872 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -579,6 +579,7 @@ struct qemuMonitorQueryHotpluggableCpusEntry {
     int node_id;
     int socket_id;
     int die_id;
+    int cluster_id;
     int core_id;
     int thread_id;
 
@@ -602,6 +603,7 @@ struct _qemuMonitorCPUInfo {
      * all entries are -1 */
     int socket_id;
     int die_id;
+    int cluster_id;
     int core_id;
     int thread_id;
     int node_id;
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index a02d0e2780..afd826bc2f 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -8598,12 +8598,14 @@ qemuMonitorJSONProcessHotpluggableCpusReply(virJSONValuePtr vcpu,
     entry->node_id = -1;
     entry->socket_id = -1;
     entry->die_id = -1;
+    entry->cluster_id = -1;
     entry->core_id = -1;
     entry->thread_id = -1;
 
     ignore_value(virJSONValueObjectGetNumberInt(props, "node-id", &entry->node_id));
     ignore_value(virJSONValueObjectGetNumberInt(props, "socket-id", &entry->socket_id));
     ignore_value(virJSONValueObjectGetNumberInt(props, "die-id", &entry->die_id));
+    ignore_value(virJSONValueObjectGetNumberInt(props, "cluster-id", &entry->cluster_id));
     ignore_value(virJSONValueObjectGetNumberInt(props, "core-id", &entry->core_id));
     ignore_value(virJSONValueObjectGetNumberInt(props, "thread-id", &entry->thread_id));
 
@@ -8641,6 +8643,9 @@ qemuMonitorQueryHotpluggableCpusEntrySort(const void *p1,
     if (a->die_id != b->die_id)
         return a->die_id - b->die_id;
 
+    if (a->cluster_id != b->cluster_id)
+        return a->cluster_id - b->cluster_id;
+
     if (a->core_id != b->core_id)
         return a->core_id - b->core_id;
 
-- 
2.25.1