[xen staging] xen/domain: Reposition config copying in domain_create()

[patchbot@xxxxxxx]

commit 1839011c7eccd1b119d71a36b07ed914bfa9c5da
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Mon Jan 18 14:50:57 2021 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Jan 18 16:23:03 2021 +0000

    xen/domain: Reposition config copying in domain_create()
    
    This is cleanup for two pending series which will copy more data than just
    flags from config.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/common/domain.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/common/domain.c b/xen/common/domain.c
index d151be3f36..164c9d14e9 100644
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -421,14 +421,15 @@ struct domain *domain_create(domid_t domid,
     if ( (d = alloc_domain_struct()) == NULL )
         return ERR_PTR(-ENOMEM);
 
-    d->options = config ? config->flags : 0;
-
     /* Sort out our idea of is_system_domain(). */
     d->domain_id = domid;
 
     /* Debug sanity. */
     ASSERT(is_system_domain(d) ? config == NULL : config != NULL);
 
+    if ( config )
+        d->options = config->flags;
+
     /* Sort out our idea of is_control_domain(). */
     d->is_privileged = is_priv;
 
--
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