3605 Xen HVM hangs during boot if apix is enabled

*** 77,86 ****
--- 77,87 ----
  typedef struct ddi_intr_handle_impl {
          dev_info_t              *ih_dip;        /* dip associated with handle */
          uint16_t                ih_type;        /* interrupt type being used */
          ushort_t                ih_inum;        /* interrupt number */
          uint32_t                ih_vector;      /* vector number */
+         int                     ih_irq;         /* irq number */
          uint16_t                ih_ver;         /* Version */
          uint_t                  ih_state;       /* interrupt handle state */
          uint_t                  ih_cap;         /* interrupt capabilities */
          uint_t                  ih_pri;         /* priority - bus dependent */
          krwlock_t               ih_rwlock;      /* read/write lock per handle */