[libvirt] [PATCH] domain_conf: fix migration/managedsave with usb keyboad

[Pavel Hrdina]

Commint 36785c7e refactored the code for input devices but introduced a
bug that we removed all keyboard from migratable XML.  We have to remove
only implicit keyboards like PS2 or XEN.

Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
 src/conf/domain_conf.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 2c97bc1..b90c2b6 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -21193,8 +21193,10 @@ virDomainInputDefFormat(virBufferPtr buf,
     const char *bus = virDomainInputBusTypeToString(def->bus);
 
     /* don't format keyboard into migratable XML for backward compatibility */
-    if (def->type == VIR_DOMAIN_INPUT_TYPE_KBD &&
-        flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE)
+    if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
+        def->type == VIR_DOMAIN_INPUT_TYPE_KBD &&
+        (def->bus == VIR_DOMAIN_INPUT_BUS_PS2 ||
+         def->bus == VIR_DOMAIN_INPUT_BUS_XEN))
         return 0;
 
     if (!type) {
-- 
2.8.2