[PULL 27/37] s390x/cpumodel: Bump up QEMU model to a stripped-down IBM z14 GA2

[Cornelia Huck]

From: David Hildenbrand <da...@redhat.com>

TCG implements everything we need to run basic z14 OS+software.

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
Message-Id: <20210608092337.12221-27-da...@redhat.com>
Signed-off-by: Cornelia Huck <coh...@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c  |  3 +++
 target/s390x/cpu_models.c   |  4 ++--
 target/s390x/gen-features.c | 15 +++++++++------
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 7af27ca3057c..e4b18aef496b 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -802,7 +802,10 @@ DEFINE_CCW_MACHINE(6_1, "6.1", true);
 
 static void ccw_machine_6_0_instance_options(MachineState *machine)
 {
+    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_0 };
+
     ccw_machine_6_1_instance_options(machine);
+    s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat);
 }
 
 static void ccw_machine_6_0_class_options(MachineClass *mc)
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 050dcf2d42d2..94090a6e223d 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -90,8 +90,8 @@ static S390CPUDef s390_cpu_defs[] = {
     CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "gen15b", "IBM z15 T02 GA1"),
 };
 
-#define QEMU_MAX_CPU_TYPE 0x2964
-#define QEMU_MAX_CPU_GEN 13
+#define QEMU_MAX_CPU_TYPE 0x3906
+#define QEMU_MAX_CPU_GEN 14
 #define QEMU_MAX_CPU_EC_GA 2
 static const S390FeatInit qemu_max_cpu_feat_init = { S390_FEAT_LIST_QEMU_MAX };
 static S390FeatBitmap qemu_max_cpu_feat;
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 219b1f942073..242c95ede48a 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -706,23 +706,25 @@ static uint16_t qemu_V4_1[] = {
     S390_FEAT_VECTOR,
 };
 
-static uint16_t qemu_LATEST[] = {
+static uint16_t qemu_V6_0[] = {
     S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
     S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2,
     S390_FEAT_ESOP,
 };
 
-/* add all new definitions before this point */
-static uint16_t qemu_MAX[] = {
-    /* generates a dependency warning, leave it out for now */
-    S390_FEAT_MSA_EXT_5,
-    /* features introduced after the z13 */
+static uint16_t qemu_LATEST[] = {
     S390_FEAT_INSTRUCTION_EXEC_PROT,
     S390_FEAT_MISC_INSTRUCTION_EXT2,
     S390_FEAT_MSA_EXT_8,
     S390_FEAT_VECTOR_ENH,
 };
 
+/* add all new definitions before this point */
+static uint16_t qemu_MAX[] = {
+    /* generates a dependency warning, leave it out for now */
+    S390_FEAT_MSA_EXT_5,
+};
+
 /****** END FEATURE DEFS ******/
 
 #define _YEARS  "2016"
@@ -839,6 +841,7 @@ static FeatGroupDefSpec QemuFeatDef[] = {
     QEMU_FEAT_INITIALIZER(V3_1),
     QEMU_FEAT_INITIALIZER(V4_0),
     QEMU_FEAT_INITIALIZER(V4_1),
+    QEMU_FEAT_INITIALIZER(V6_0),
     QEMU_FEAT_INITIALIZER(LATEST),
     QEMU_FEAT_INITIALIZER(MAX),
 };
-- 
2.31.1