s390x/cpumodels: add z14 Model ZR1

Introduce the new z14 Model ZR1 cpu model. Mostly identical to z14, only
the cpu type differs (3906 vs. 3907)

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20180613081819.147178-1-borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

target/s390x/cpu_models.c

@@ -79,6 +79,7 @@ static S390CPUDef s390_cpu_defs[] = {
     CPUDEF_INIT(0x2964, 13, 2, 47, 0x08000000U, "z13.2", "IBM z13 GA2"),
     CPUDEF_INIT(0x2965, 13, 2, 47, 0x08000000U, "z13s", "IBM z13s GA1"),
     CPUDEF_INIT(0x3906, 14, 1, 47, 0x08000000U, "z14", "IBM z14 GA1"),
+    CPUDEF_INIT(0x3907, 14, 1, 47, 0x08000000U, "z14ZR1", "IBM z14 Model ZR1 GA1"),
 };
 
 #define QEMU_MAX_CPU_TYPE 0x2827