[PATCH v1 20/20] s390x/cpumodel: Bump up QEMU model to a stripped-down IBM z14 GA2

From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: Thomas Huth <thuth@redhat.com>,
	David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	qemu-s390x@nongnu.org
Subject: [PATCH v1 20/20] s390x/cpumodel: Bump up QEMU model to a stripped-down IBM z14 GA2
Date: Wed, 30 Sep 2020 16:55:23 +0200	[thread overview]
Message-ID: <20200930145523.71087-21-david@redhat.com> (raw)
In-Reply-To: <20200930145523.71087-1-david@redhat.com>

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

Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c  |  2 ++
 target/s390x/cpu_models.c   |  4 ++--
 target/s390x/gen-features.c | 15 +++++++++------
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 3106bbea33..5f9931d509 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -812,7 +812,9 @@ DEFINE_CCW_MACHINE(5_2, "5.2", true);
 
 static void ccw_machine_5_1_instance_options(MachineState *machine)
 {
+    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V5_1 };
     ccw_machine_5_2_instance_options(machine);
+    s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat);
 }
 
 static void ccw_machine_5_1_class_options(MachineClass *mc)
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index b97e9596ab..c613ea87e8 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -88,8 +88,8 @@ static S390CPUDef s390_cpu_defs[] = {
     CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "gen15b", "IBM 8562 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 a7bad36f35..017b8ac95e 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -704,23 +704,25 @@ static uint16_t qemu_V4_1[] = {
     S390_FEAT_VECTOR,
 };
 
-static uint16_t qemu_LATEST[] = {
+static uint16_t qemu_V5_1[] = {
     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"
@@ -837,6 +839,7 @@ static FeatGroupDefSpec QemuFeatDef[] = {
     QEMU_FEAT_INITIALIZER(V3_1),
     QEMU_FEAT_INITIALIZER(V4_0),
     QEMU_FEAT_INITIALIZER(V4_1),
+    QEMU_FEAT_INITIALIZER(V5_1),
     QEMU_FEAT_INITIALIZER(LATEST),
     QEMU_FEAT_INITIALIZER(MAX),
 };
-- 
2.26.2


