From 902dfd33da08169f08a593a4ef2c45d825cca8c8 Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Wed, 12 Nov 2014 10:39:31 +0000
Subject: [PATCH] libxl: add missing action in DEFINE_DEVICE_ADD

... otherwise when device add operation fails, the error message looks
like "libxl: error: libxl.c:1897:device_addrm_aocomplete: unable to (null)
device", which is not very helpful.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/libxl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index f7961f608a..de23fec44a 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -4164,6 +4164,7 @@ DEFINE_DEVICE_REMOVE(vtpm, destroy, 1)
                                                                         \
         GCNEW(aodev);                                                   \
         libxl__prepare_ao_device(ao, aodev);                            \
+        aodev->action = LIBXL__DEVICE_ACTION_ADD;                       \
         aodev->callback = device_addrm_aocomplete;                      \
         aodev->update_json = true;                                      \
         libxl__device_##type##_add(egc, domid, type, aodev);            \
-- 
2.30.2