libxl: pass env vars to libxl__exec

Add another parameter to libxl__exec call that contains the
environment variables to use when performing the execvp call.

Signed-off-by: Roger Pau Monne <roger.pau@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index b1ca9db19a..5bf9a0b14b 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1016,7 +1016,7 @@ retry_transaction:
         goto out_close;
     if (!rc) { /* inner child */
         setsid();
-        libxl__exec(null, logfile_w, logfile_w, dm, args);
+        libxl__exec(gc, null, logfile_w, logfile_w, dm, args, NULL);
     }
 
     rc = 0;