[libvirt] [RFC v1 2/6] qemu: Save ephemeral devices into qemuDomainObjPrivate

[Chen Fan]

after migration we should restore the ephemeral devices.
so we save them to qemuDomainObjPrivate.

Signed-off-by: Chen Fan <chen.fan.fnst at cn.fujitsu.com>
---
 src/qemu/qemu_domain.c | 5 +++++
 src/qemu/qemu_domain.h | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index d8a2087..5ce933d 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -425,6 +425,7 @@ static void
 qemuDomainObjPrivateFree(void *data)
 {
     qemuDomainObjPrivatePtr priv = data;
+    size_t i;
 
     virObjectUnref(priv->qemuCaps);
 
@@ -441,6 +442,10 @@ qemuDomainObjPrivateFree(void *data)
     virCondDestroy(&priv->unplugFinished);
     virChrdevFree(priv->devs);
 
+    for (i = 0; i < priv->nEphemeralDevices; i++)
+        virDomainDeviceDefFree(priv->ephemeralDevices[i]);
+    VIR_FREE(priv->ephemeralDevices);
+
     /* This should never be non-NULL if we get here, but just in case... */
     if (priv->mon) {
         VIR_ERROR(_("Unexpected QEMU monitor still active during domain deletion"));
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index fe3e2b1..e75c828 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -180,6 +180,9 @@ struct _qemuDomainObjPrivate {
     size_t ncleanupCallbacks;
     size_t ncleanupCallbacks_max;
 
+    virDomainDeviceDefPtr *ephemeralDevices;
+    size_t nEphemeralDevices;
+
     virCgroupPtr cgroup;
 
     virCond unplugFinished; /* signals that unpluggingDevice was unplugged */
-- 
1.9.3