xen/domain: Initialise the domain handle before inserting into the domlist

As soon as the the domain is in the domlist, it can be queried via various
means, ahead of being fully constructed.  Ensure it has the toolstack-given
UUID prior to becoming visible.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/common/domain.c b/xen/common/domain.c
index fd98534c889f90860bcfd298030a1c3ee6d0b0a6..585fd726a94124197701c4541cd02edc3d74cbd6 100644 (file)
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -901,6 +901,8 @@ struct domain *domain_create(domid_t domid,
      */
     ASSERT(config);
 
+    memcpy(d->handle, config->handle, sizeof(d->handle));
+
 #ifdef CONFIG_HAS_PIRQ
     if ( !is_hardware_domain(d) )
         d->nr_pirqs = nr_static_irqs + extra_domU_irqs;
@@ -962,7 +964,6 @@ struct domain *domain_create(domid_t domid,
     domlist_insert(d);
 
     domain_changed_state(d);
-    memcpy(d->handle, config->handle, sizeof(d->handle));
 
     return d;