qemu-kvm/kvm-s390x-cpumodel-gen17-model.patch

From bf9dd3db72e0e8cde010f649fbe484fdd929ac96 Mon Sep 17 00:00:00 2001
From: Hendrik Brueckner <brueckner@linux.ibm.com>
Date: Fri, 6 Dec 2024 13:27:51 +0100
Subject: [PATCH 16/18] s390x/cpumodel: gen17 model
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RH-Author: Thomas Huth <thuth@redhat.com>
RH-MergeRequest: 305: CPU model for new IBM Z gen17 hardware
RH-Jira: RHEL-32665
RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Commit: [16/16] 97b19706656f5510d1aab760f01e501c1c332bc4 (thuth/qemu-kvm-cs9)

This commit introduces the definition of the gen17a/gen17b CPU model.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Message-ID: <20241206122751.189721-16-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit 21b8db229901a51f16aebe342c0508f588ea5006)
---
 target/s390x/cpu_models.c   |  2 ++
 target/s390x/gen-features.c | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 3fb5b0980e..c326a71237 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -97,6 +97,8 @@ static S390CPUDef s390_cpu_defs[] = {
     CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "gen15b", "IBM z15 T02 GA1"),
     CPUDEF_INIT(0x3931, 16, 1, 47, 0x08000000U, "gen16a", "IBM 3931 GA1"),
     CPUDEF_INIT(0x3932, 16, 1, 47, 0x08000000U, "gen16b", "IBM 3932 GA1"),
+    CPUDEF_INIT(0x9175, 17, 1, 47, 0x08000000U, "gen17a", "IBM 9175 GA1"),
+    CPUDEF_INIT(0x9176, 17, 1, 47, 0x08000000U, "gen17b", "IBM 9176 GA1"),
 };
 
 #define QEMU_MAX_CPU_TYPE 0x8561
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 680d45d303..41840677ce 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -561,6 +561,13 @@ static uint16_t base_GEN15_GA1[] = {
 
 #define base_GEN16_GA1 EmptyFeat
 
+static uint16_t base_GEN17_GA1[] = {
+    S390_FEAT_MISC_INSTRUCTION_EXT4,
+    S390_FEAT_SIF,
+    S390_FEAT_GROUP_MSA_EXT_12,
+    S390_FEAT_GROUP_PLO_EXT,
+};
+
 /* Full features (in order of release)
  * Automatically includes corresponding base features.
  * Full features are all features this hardware supports even if kvm/QEMU do not
@@ -715,6 +722,20 @@ static uint16_t full_GEN16_GA1[] = {
     S390_FEAT_UV_FEAT_AP_INTR,
 };
 
+static uint16_t full_GEN17_GA1[] = {
+    S390_FEAT_VECTOR_ENH3,
+    S390_FEAT_VECTOR_PACKED_DECIMAL_ENH3,
+    S390_FEAT_INEFF_NC_TX,
+    S390_FEAT_GROUP_GEN17_PTFF,
+    S390_FEAT_GROUP_MSA_EXT_10,
+    S390_FEAT_GROUP_MSA_EXT_10_PCKMO,
+    S390_FEAT_GROUP_MSA_EXT_11,
+    S390_FEAT_GROUP_MSA_EXT_11_PCKMO,
+    S390_FEAT_GROUP_MSA_EXT_13,
+    S390_FEAT_GROUP_MSA_EXT_13_PCKMO,
+    S390_FEAT_GROUP_CONCURRENT_FUNCTIONS,
+};
+
 
 /* Default features (in order of release)
  * Automatically includes corresponding base features.
@@ -810,6 +831,17 @@ static uint16_t default_GEN16_GA1[] = {
     S390_FEAT_PAIE,
 };
 
+static uint16_t default_GEN17_GA1[] = {
+    S390_FEAT_VECTOR_ENH3,
+    S390_FEAT_VECTOR_PACKED_DECIMAL_ENH3,
+    S390_FEAT_GROUP_MSA_EXT_10,
+    S390_FEAT_GROUP_MSA_EXT_10_PCKMO,
+    S390_FEAT_GROUP_MSA_EXT_11,
+    S390_FEAT_GROUP_MSA_EXT_11_PCKMO,
+    S390_FEAT_GROUP_MSA_EXT_13,
+    S390_FEAT_GROUP_MSA_EXT_13_PCKMO,
+};
+
 /* QEMU (CPU model) features */
 
 static uint16_t qemu_V2_11[] = {
@@ -958,6 +990,7 @@ static CpuFeatDefSpec CpuFeatDef[] = {
     CPU_FEAT_INITIALIZER(GEN14_GA2),
     CPU_FEAT_INITIALIZER(GEN15_GA1),
     CPU_FEAT_INITIALIZER(GEN16_GA1),
+    CPU_FEAT_INITIALIZER(GEN17_GA1),
 };
 
 #define FEAT_GROUP_INITIALIZER(_name)                  \
-- 
2.39.3