s390x/sclp: propagate hmfai

hmfai is provided on CPU models >= z196. Let's propagate it properly.

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Message-Id: <20160905085244.99980-19-dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

include/hw/s390x/sclp.h

@@ -131,7 +131,8 @@ typedef struct ReadInfo {
     uint8_t  _reserved6[116 - 112];     /* 112-115 */
     uint8_t  conf_char_ext[120 - 116];   /* 116-119 */
     uint16_t highest_cpu;
-    uint8_t  _reserved5[128 - 122];     /* 122-127 */
+    uint8_t  _reserved5[124 - 122];     /* 122-123 */
+    uint32_t hmfai;
     struct CPUEntry entries[0];
 } QEMU_PACKED ReadInfo;