From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Tue, 18 Mar 2014 16:33:06 +0000 (+0000)
Subject: libxl: hotplug scripts: stdout >& stderr
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~5384
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libxl: hotplug scripts: stdout >& stderr

Plumb hotplug scripts' stdout to stderr.  That way if they print
anything (which really they shouldn't), it won't get mixed up with
the application's stdout.  (Eg, perhaps with an xl migration
stream...)

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Vasiliy Tolstov <v.tolstov@selfip.ru>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index ba7d100d0e..90f76b7a06 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -1031,7 +1031,7 @@ static void device_hotplug(libxl__egc *egc, libxl__ao_device *aodev)
 
     if (!pid) {
         /* child */
-        libxl__exec(gc, -1, -1, -1, args[0], args, env);
+        libxl__exec(gc, -1, 2, -1, args[0], args, env);
         /* notreached */
         abort();
     }