From 05bfd984dfe7014f1f5ea1133608b9bab589c120 Mon Sep 17 00:00:00 2001 From: Roger Pau Monne Date: Fri, 3 May 2013 13:23:02 +0200 Subject: [PATCH] libxl: don't execute hotplug scripts if device is on a driver domain MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Prevent hotplug script execution from libxl if device is on a different domain. Signed-off-by: Roger Pau Monné Acked-by: Ian Jackson --- tools/libxl/libxl_device.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c index b1fc4efe03..bc86648af8 100644 --- a/tools/libxl/libxl_device.c +++ b/tools/libxl/libxl_device.c @@ -903,6 +903,13 @@ static void device_hotplug(libxl__egc *egc, libxl__ao_device *aodev) int hotplug; pid_t pid; + /* + * If device is attached from a driver domain don't try to execute + * hotplug scripts + */ + if (aodev->dev->backend_domid != LIBXL_TOOLSTACK_DOMID) + goto out; + /* Check if we have to execute hotplug scripts for this device * and return the necessary args/env vars for execution */ hotplug = libxl__get_hotplug_script_info(gc, aodev->dev, &args, &env, -- 2.30.2