Fix comment about virCgroupPtr locking rules in QEMU driver

The virCgroupPtr instance APIs are safe to use without locking
in the QEMU driver, since all internal state they rely on is
immutable. Update the comment to reflect this.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index 60c410940ee25240354d9b61696fa7467bcf284d..8fada4e706cc43ff1c9c7d048c5c4d6731570fad 100644 (file)
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -164,7 +164,7 @@ struct _virQEMUDriver {
     /* Atomic increment only */
     int nextvmid;
 
-    /* Immutable pointer. Unsafe APIs XXX */
+    /* Immutable pointer. Immutable object */
     virCgroupPtr cgroup;
 
     /* Atomic inc/dec only */