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[libvirt] [PATCH 3/3] xen: Check for generated MACs while detaching interface



---
 src/xen/xm_internal.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
index 27cc387..6503d89 100644
--- a/src/xen/xm_internal.c
+++ b/src/xen/xm_internal.c
@@ -1503,7 +1503,8 @@ xenXMDomainDetachDeviceFlags(virDomainPtr domain, const char *xml,
         for (i = 0 ; i < def->nnets ; i++) {
             if (!memcmp(def->nets[i]->mac,
                         dev->data.net->mac,
-                        sizeof(def->nets[i]->mac))) {
+                        sizeof(def->nets[i]->mac)) ||
+                ((def->nnets == 1) && dev->data.net->mac_generated)) {
                 virDomainNetDefFree(def->nets[i]);
                 if (i < (def->nnets - 1))
                     memmove(def->nets + i,
-- 
1.7.4


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