[REPOST 4/4] qemu: Put the emulator cgroup pid into the right task file

[John Ferlan <jferlan@xxxxxxxxxx>]

Recently reverted commit id 'a41c00b4' was designed to move the setting
of the task file into the right place in the cgroup hierarchy. This patch
applies the portion of the reverted patch which writes the pid to the
right task file.

Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
 src/qemu/qemu_cgroup.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 16c6492..a0ad03f 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -1168,6 +1168,10 @@ qemuSetupCgroupForEmulator(virDomainObjPtr vm)
             goto cleanup;
     }
 
+    /* consider the first thread an emulator-thread */
+    if (virCgroupAddTask(cgroup_emulator, vm->pid) < 0)
+        goto cleanup;
+
     virCgroupFree(&cgroup_emulator);
     return 0;
 
-- 
2.5.0

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