[PATCH v2 8/8] migration/migration-pin/multifd-pin: add migration pin status handle

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: zhengchuan<zhengchuan@xxxxxxxxxx>
Signed-off-by: Jiang Jiacheng <jiangjiacheng@xxxxxxxxxx>
---
 src/qemu/qemu_process.c | 56 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index e787db8b24..85a22c7e51 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -1438,6 +1438,61 @@ qemuProcessHandleSpiceMigrated(qemuMonitor *mon G_GNUC_UNUSED,
 }
 
 
+static void
+qemuProcessHandleMigrationPinStatus(virDomainObj *vm, int status)
+{
+    qemuDomainObjPrivate *priv = vm->privateData;
+
+    if (vm->job->asyncJob != VIR_ASYNC_JOB_MIGRATION_OUT)
+        return;
+
+    switch (status) {
+    case QEMU_MONITOR_MIGRATION_STATUS_INACTIVE:
+    case QEMU_MONITOR_MIGRATION_STATUS_SETUP:
+    case QEMU_MONITOR_MIGRATION_STATUS_ACTIVE:
+    case QEMU_MONITOR_MIGRATION_STATUS_PRE_SWITCHOVER:
+    case QEMU_MONITOR_MIGRATION_STATUS_DEVICE:
+    case QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY:
+    case QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY_PAUSED:
+    case QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY_RECOVER:
+    case QEMU_MONITOR_MIGRATION_STATUS_CANCELLING:
+    case QEMU_MONITOR_MIGRATION_STATUS_COMPLETED:
+    case QEMU_MONITOR_MIGRATION_STATUS_WAIT_UNPLUG:
+        break;
+    case QEMU_MONITOR_MIGRATION_STATUS_ERROR:
+        /*
+         * migration thread is still running,
+         * so we can't delete migration Cgroup.
+         */
+        qemuDomainMigThreadsInfoFree(priv->migThreadsInfo, priv->migThreadCount);
+        priv->migThreadsInfo = NULL;
+        priv->migThreadCount = 0;
+        g_free(priv->migrationThreadPinList);
+        virBitmapFree(priv->pcpumap);
+        priv->pcpumap = NULL;
+        break;
+    case QEMU_MONITOR_MIGRATION_STATUS_CANCELLED:
+        qemuDomainMigThreadsInfoFree(priv->migThreadsInfo, priv->migThreadCount);
+        priv->migThreadsInfo = NULL;
+        priv->migThreadCount = 0;
+        g_free(priv->migrationThreadPinList);
+        virBitmapFree(priv->pcpumap);
+        priv->pcpumap = NULL;
+        if (virCgroupDelThread(priv->cgroup,
+                               VIR_CGROUP_THREAD_MIGRATION_THREAD, 0) < 0)
+            VIR_WARN("Failed to delete migration thread Cgroup!");
+        VIR_INFO("success to free pcpumap and migrationPids");
+        break;
+    default:
+        VIR_WARN("got unknown migration status'%s'",
+                qemuMonitorMigrationStatusTypeToString(status));
+        break;
+    }
+
+    return;
+}
+
+
 static void
 qemuProcessHandleMigrationStatus(qemuMonitor *mon G_GNUC_UNUSED,
                                  virDomainObj *vm,
@@ -1552,6 +1607,7 @@ qemuProcessHandleMigrationStatus(qemuMonitor *mon G_GNUC_UNUSED,
     default:
         break;
     }
+    qemuProcessHandleMigrationPinStatus(vm, status);
 
  cleanup:
     virObjectUnlock(vm);
-- 
2.33.0





[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux