check_virtualbox.rb in vagrant-unbundled-2.0.3.0

- old
+ new

@@ -1,18 +1,27 @@
+require 'vagrant/util/platform'
+
 module VagrantPlugins
   module ProviderVirtualBox
     module Action
       # Checks that VirtualBox is installed and ready to be used.
       class CheckVirtualbox
         def initialize(app, env)
           @app = app
+          @logger = Log4r::Logger.new("vagrant::provider::virtualbox")
         end
 
         def call(env)
           # This verifies that VirtualBox is installed and the driver is
           # ready to function. If not, then an exception will be raised
           # which will break us out of execution of the middleware sequence.
           Driver::Meta.new.verify!
+
+          if Vagrant::Util::Platform.windows? && Vagrant::Util::Platform.windows_hyperv_enabled?
+            @logger.error("Virtualbox and Hyper-V cannot be used together at the same time on Windows and will result in a system crash.")
+
+            raise Vagrant::Errors::HypervVirtualBoxError
+          end
 
           # Carry on.
           @app.call(env)
         end
       end