- Expose all invalidation types to the L1

 - Reject invvpid instruction, if L1 passed zero vpid value to single
   context invalidations
Signed-off-by: Jan Dakinevich <jan.dakinevich@gmail.com>
Tested-by: Ladi Prosek <lprosek@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>