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-rw-r--r--target/arm/helper.c3
-rw-r--r--target/arm/monitor.c2
-rw-r--r--target/i386/cpu.c7
-rw-r--r--target/i386/sev_i386.h2
-rw-r--r--target/ppc/translate_init.inc.c3
-rw-r--r--target/s390x/cpu.c19
-rw-r--r--target/s390x/cpu.h19
-rw-r--r--target/s390x/cpu_features.c2
-rw-r--r--target/s390x/cpu_models.c43
-rw-r--r--target/s390x/cpu_models.h2
-rw-r--r--target/s390x/gen-features.c18
-rw-r--r--target/s390x/helper.h2
-rw-r--r--target/s390x/insn-data.def11
-rw-r--r--target/s390x/kvm.c25
-rw-r--r--target/s390x/misc_helper.c34
-rw-r--r--target/s390x/s390-tod.h29
-rw-r--r--target/s390x/trace-events1
-rw-r--r--target/s390x/translate.c2
18 files changed, 151 insertions, 73 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 55e9b77bb1..a018eb23fe 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -19,6 +19,7 @@
 #include "sysemu/kvm.h"
 #include "fpu/softfloat.h"
 #include "qemu/range.h"
+#include "qapi/qapi-commands-target.h"
 
 #define ARM_CPU_FREQ 1000000000 /* FIXME: 1 GHz, should be configurable */
 
@@ -6733,7 +6734,7 @@ static void arm_cpu_add_definition(gpointer data, gpointer user_data)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list;
diff --git a/target/arm/monitor.c b/target/arm/monitor.c
index 4cdd2676dd..41b32b94b2 100644
--- a/target/arm/monitor.c
+++ b/target/arm/monitor.c
@@ -23,7 +23,7 @@
 #include "qemu/osdep.h"
 #include "hw/boards.h"
 #include "kvm_arm.h"
-#include "qapi/qapi-commands-misc.h"
+#include "qapi/qapi-commands-target.h"
 
 static GICCapability *gic_cap_new(int version)
 {
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b077196611..d3aa6a815b 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -41,6 +41,7 @@
 #include "qapi/visitor.h"
 #include "qom/qom-qobject.h"
 #include "sysemu/arch_init.h"
+#include "qapi/qapi-commands-target.h"
 
 #include "standard-headers/asm-x86/kvm_para.h"
 
@@ -3790,7 +3791,7 @@ static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list = get_sorted_cpu_model_list();
@@ -3918,6 +3919,7 @@ static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
 
 }
 
+#ifndef CONFIG_USER_ONLY
 /* Return a QDict containing keys for all properties that can be included
  * in static expansion of CPU models. All properties set by x86_cpu_load_def()
  * must be included in the dictionary.
@@ -4065,7 +4067,7 @@ out:
 }
 
 CpuModelExpansionInfo *
-arch_query_cpu_model_expansion(CpuModelExpansionType type,
+qmp_query_cpu_model_expansion(CpuModelExpansionType type,
                                                       CpuModelInfo *model,
                                                       Error **errp)
 {
@@ -4120,6 +4122,7 @@ out:
     }
     return ret;
 }
+#endif  /* !CONFIG_USER_ONLY */
 
 static gchar *x86_gdb_arch_name(CPUState *cs)
 {
diff --git a/target/i386/sev_i386.h b/target/i386/sev_i386.h
index b8622dfb1e..c0f9373beb 100644
--- a/target/i386/sev_i386.h
+++ b/target/i386/sev_i386.h
@@ -19,7 +19,7 @@
 #include "sysemu/kvm.h"
 #include "sysemu/sev.h"
 #include "qemu/error-report.h"
-#include "qapi/qapi-commands-misc.h"
+#include "qapi/qapi-commands-target.h"
 
 #define SEV_POLICY_NODBG        0x1
 #define SEV_POLICY_NOKS         0x2
diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 1657d88341..d884906004 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -38,6 +38,7 @@
 #include "qemu/cutils.h"
 #include "disas/capstone.h"
 #include "fpu/softfloat.h"
+#include "qapi/qapi-commands-target.h"
 
 //#define PPC_DUMP_CPU
 //#define PPC_DEBUG_SPR
@@ -10256,7 +10257,7 @@ static void ppc_cpu_defs_entry(gpointer data, gpointer user_data)
     *first = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list;
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 18ba7f85a5..698dd9cb82 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -6,21 +6,18 @@
  * Copyright (c) 2012 SUSE LINUX Products GmbH
  * Copyright (c) 2012 IBM Corp.
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
+ * General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see
- * <http://www.gnu.org/licenses/lgpl-2.1.html>
- * Contributions after 2012-12-11 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "qemu/osdep.h"
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index 47d2c2e9cf..b71ac5183d 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -4,21 +4,18 @@
  *  Copyright (c) 2009 Ulrich Hecht
  *  Copyright IBM Corp. 2012, 2018
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
+ * General Public License for more details.
  *
- * Contributions after 2012-10-29 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- *
- * You should have received a copy of the GNU (Lesser) General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef S390X_CPU_H
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index 60cfeba48f..1843c84aaa 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -456,7 +456,6 @@ static S390FeatGroupDef s390_feature_groups[] = {
     FEAT_GROUP_INIT("plo", PLO, "Perform-locked-operation facility"),
     FEAT_GROUP_INIT("tods", TOD_CLOCK_STEERING, "Tod-clock-steering facility"),
     FEAT_GROUP_INIT("gen13ptff", GEN13_PTFF, "PTFF enhancements introduced with z13"),
-    FEAT_GROUP_INIT("mepochptff", MULTIPLE_EPOCH_PTFF, "PTFF enhancements introduced with Multiple-epoch facility"),
     FEAT_GROUP_INIT("msa", MSA, "Message-security-assist facility"),
     FEAT_GROUP_INIT("msa1", MSA_EXT_1, "Message-security-assist-extension 1 facility"),
     FEAT_GROUP_INIT("msa2", MSA_EXT_2, "Message-security-assist-extension 2 facility"),
@@ -466,6 +465,7 @@ static S390FeatGroupDef s390_feature_groups[] = {
     FEAT_GROUP_INIT("msa6", MSA_EXT_6, "Message-security-assist-extension 6 facility"),
     FEAT_GROUP_INIT("msa7", MSA_EXT_7, "Message-security-assist-extension 7 facility"),
     FEAT_GROUP_INIT("msa8", MSA_EXT_8, "Message-security-assist-extension 8 facility"),
+    FEAT_GROUP_INIT("mepochptff", MULTIPLE_EPOCH_PTFF, "PTFF enhancements introduced with Multiple-epoch facility"),
 };
 
 const S390FeatGroupDef *s390_feat_group_def(S390FeatGroup group)
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 7c253ff308..eb125d4d0d 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -25,6 +25,7 @@
 #include "sysemu/arch_init.h"
 #include "hw/pci/pci.h"
 #endif
+#include "qapi/qapi-commands-target.h"
 
 #define CPUDEF_INIT(_type, _gen, _ec_ga, _mha_pow, _hmfai, _name, _desc) \
     {                                                                    \
@@ -79,6 +80,7 @@ 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(0x3906, 14, 2, 47, 0x08000000U, "z14.2", "IBM z14 GA2"),
     CPUDEF_INIT(0x3907, 14, 1, 47, 0x08000000U, "z14ZR1", "IBM z14 Model ZR1 GA1"),
 };
 
@@ -117,6 +119,30 @@ void s390_cpudef_featoff_greater(uint8_t gen, uint8_t ec_ga, S390Feat feat)
     }
 }
 
+void s390_cpudef_group_featoff_greater(uint8_t gen, uint8_t ec_ga,
+                                       S390FeatGroup group)
+{
+    const S390FeatGroupDef *group_def = s390_feat_group_def(group);
+    S390FeatBitmap group_def_off;
+    int i;
+
+    bitmap_complement(group_def_off, group_def->feat, S390_FEAT_MAX);
+
+    for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
+        const S390CPUDef *cpu_def = &s390_cpu_defs[i];
+
+        if (cpu_def->gen < gen) {
+            continue;
+        }
+        if (cpu_def->gen == gen && cpu_def->ec_ga < ec_ga) {
+            continue;
+        }
+
+        bitmap_and((unsigned long *)&cpu_def->default_feat,
+                   cpu_def->default_feat, group_def_off, S390_FEAT_MAX);
+    }
+}
+
 uint32_t s390_get_hmfai(void)
 {
     static S390CPU *cpu;
@@ -432,7 +458,7 @@ static void create_cpu_model_list(ObjectClass *klass, void *opaque)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     struct CpuDefinitionInfoListData list_data = {
         .list = NULL,
@@ -566,7 +592,7 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
     }
 }
 
-CpuModelExpansionInfo *arch_query_cpu_model_expansion(CpuModelExpansionType type,
+CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
                                                       CpuModelInfo *model,
                                                       Error **errp)
 {
@@ -605,7 +631,7 @@ static void list_add_feat(const char *name, void *opaque)
     *last = entry;
 }
 
-CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *infoa,
+CpuModelCompareInfo *qmp_query_cpu_model_comparison(CpuModelInfo *infoa,
                                                      CpuModelInfo *infob,
                                                      Error **errp)
 {
@@ -678,7 +704,7 @@ CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *infoa,
     return compare_info;
 }
 
-CpuModelBaselineInfo *arch_query_cpu_model_baseline(CpuModelInfo *infoa,
+CpuModelBaselineInfo *qmp_query_cpu_model_baseline(CpuModelInfo *infoa,
                                                     CpuModelInfo *infob,
                                                     Error **errp)
 {
@@ -788,6 +814,10 @@ static void check_consistency(const S390CPUModel *model)
         { S390_FEAT_SIE_KSS, S390_FEAT_SIE_F2 },
         { S390_FEAT_AP_QUERY_CONFIG_INFO, S390_FEAT_AP },
         { S390_FEAT_AP_FACILITIES_TEST, S390_FEAT_AP },
+        { S390_FEAT_PTFF_QSIE, S390_FEAT_MULTIPLE_EPOCH },
+        { S390_FEAT_PTFF_QTOUE, S390_FEAT_MULTIPLE_EPOCH },
+        { S390_FEAT_PTFF_STOE, S390_FEAT_MULTIPLE_EPOCH },
+        { S390_FEAT_PTFF_STOUE, S390_FEAT_MULTIPLE_EPOCH },
     };
     int i;
 
@@ -1314,11 +1344,6 @@ static void register_types(void)
 
     /* init all bitmaps from gnerated data initially */
     s390_init_feat_bitmap(qemu_max_cpu_feat_init, qemu_max_cpu_feat);
-#ifndef CONFIG_USER_ONLY
-    if (!pci_available) {
-        clear_bit(S390_FEAT_ZPCI, qemu_max_cpu_feat);
-    }
-#endif
     for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
         s390_init_feat_bitmap(s390_cpu_defs[i].base_init,
                               s390_cpu_defs[i].base_feat);
diff --git a/target/s390x/cpu_models.h b/target/s390x/cpu_models.h
index 11cf5386fb..174a99e561 100644
--- a/target/s390x/cpu_models.h
+++ b/target/s390x/cpu_models.h
@@ -75,6 +75,8 @@ struct S390CPUModel {
 
 void s390_cpudef_featoff(uint8_t gen, uint8_t ec_ga, S390Feat feat);
 void s390_cpudef_featoff_greater(uint8_t gen, uint8_t ec_ga, S390Feat feat);
+void s390_cpudef_group_featoff_greater(uint8_t gen, uint8_t ec_ga,
+                                       S390FeatGroup group);
 uint32_t s390_get_hmfai(void);
 uint8_t s390_get_mha_pow(void);
 uint32_t s390_get_ibc_val(void);
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 70015eaaf5..44eca45474 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -353,6 +353,8 @@ static uint16_t base_GEN14_GA1[] = {
     S390_FEAT_ORDER_PRESERVING_COMPRESSION,
 };
 
+#define base_GEN14_GA2 EmptyFeat
+
 /* 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
@@ -480,6 +482,8 @@ static uint16_t full_GEN14_GA1[] = {
     S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 };
 
+#define full_GEN14_GA2 EmptyFeat
+
 /* Default features (in order of release)
  * Automatically includes corresponding base features.
  * Default features are all features this version of QEMU supports for this
@@ -550,8 +554,12 @@ static uint16_t default_GEN14_GA1[] = {
     S390_FEAT_GROUP_MSA_EXT_6,
     S390_FEAT_GROUP_MSA_EXT_7,
     S390_FEAT_GROUP_MSA_EXT_8,
+    S390_FEAT_MULTIPLE_EPOCH,
+    S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
 };
 
+#define default_GEN14_GA2 EmptyFeat
+
 /* QEMU (CPU model) features */
 
 static uint16_t qemu_V2_11[] = {
@@ -560,7 +568,7 @@ static uint16_t qemu_V2_11[] = {
     S390_FEAT_ZARCH,
 };
 
-static uint16_t qemu_LATEST[] = {
+static uint16_t qemu_V3_1[] = {
     S390_FEAT_DAT_ENH,
     S390_FEAT_IDTE_SEGMENT,
     S390_FEAT_STFLE,
@@ -592,14 +600,16 @@ static uint16_t qemu_LATEST[] = {
     S390_FEAT_MSA_EXT_4,
 };
 
+static uint16_t qemu_LATEST[] = {
+    S390_FEAT_ZPCI,
+};
+
 /* add all new definitions before this point */
 static uint16_t qemu_MAX[] = {
     /* z13+ features */
     S390_FEAT_STFLE_53,
     /* generates a dependency warning, leave it out for now */
     S390_FEAT_MSA_EXT_5,
-    /* only with CONFIG_PCI */
-    S390_FEAT_ZPCI,
 };
 
 /****** END FEATURE DEFS ******/
@@ -660,6 +670,7 @@ static CpuFeatDefSpec CpuFeatDef[] = {
     CPU_FEAT_INITIALIZER(GEN13_GA1),
     CPU_FEAT_INITIALIZER(GEN13_GA2),
     CPU_FEAT_INITIALIZER(GEN14_GA1),
+    CPU_FEAT_INITIALIZER(GEN14_GA2),
 };
 
 #define FEAT_GROUP_INITIALIZER(_name)                  \
@@ -709,6 +720,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
  *******************************/
 static FeatGroupDefSpec QemuFeatDef[] = {
     QEMU_FEAT_INITIALIZER(V2_11),
+    QEMU_FEAT_INITIALIZER(V3_1),
     QEMU_FEAT_INITIALIZER(LATEST),
     QEMU_FEAT_INITIALIZER(MAX),
 };
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 018e9dd414..6260b50496 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -121,13 +121,13 @@ DEF_HELPER_4(cu41, i32, env, i32, i32, i32)
 DEF_HELPER_4(cu42, i32, env, i32, i32, i32)
 DEF_HELPER_5(msa, i32, env, i32, i32, i32, i32)
 DEF_HELPER_FLAGS_1(stpt, TCG_CALL_NO_RWG, i64, env)
+DEF_HELPER_FLAGS_1(stck, TCG_CALL_NO_RWG_SE, i64, env)
 
 #ifndef CONFIG_USER_ONLY
 DEF_HELPER_3(servc, i32, env, i64, i64)
 DEF_HELPER_4(diag, void, env, i32, i32, i32)
 DEF_HELPER_3(load_psw, noreturn, env, i64, i64)
 DEF_HELPER_FLAGS_2(spx, TCG_CALL_NO_RWG, void, env, i64)
-DEF_HELPER_FLAGS_1(stck, TCG_CALL_NO_RWG_SE, i64, env)
 DEF_HELPER_FLAGS_2(sck, TCG_CALL_NO_RWG, i32, env, i64)
 DEF_HELPER_FLAGS_2(sckc, TCG_CALL_NO_RWG, void, env, i64)
 DEF_HELPER_FLAGS_2(sckpf, TCG_CALL_NO_RWG, void, env, i64)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index dab805fd90..61582372ab 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -837,6 +837,12 @@
     C(0xe33e, STRV,    RXY_a, Z,   la2, r1_32u, new, m1_32, rev32, 0)
     C(0xe32f, STRVG,   RXY_a, Z,   la2, r1_o, new, m1_64, rev64, 0)
 
+/* STORE CLOCK */
+    C(0xb205, STCK,    S,     Z,   la2, 0, new, m1_64, stck, 0)
+    C(0xb27c, STCKF,   S,     SCF, la2, 0, new, m1_64, stck, 0)
+/* STORE CLOCK EXTENDED */
+    C(0xb278, STCKE,   S,     Z,   0, a2, 0, 0, stcke, 0)
+
 /* STORE FACILITY LIST EXTENDED */
     C(0xb2b0, STFLE,   S,  SFLE,   0, a2, 0, 0, stfle, 0)
 /* STORE FPC */
@@ -1020,11 +1026,6 @@
     F(0x8000, SSM,     S,     Z,   0, m2_8u, 0, 0, ssm, 0, IF_PRIV)
 /* SIGNAL PROCESSOR */
     F(0xae00, SIGP,    RS_a,  Z,   0, a2, 0, 0, sigp, 0, IF_PRIV)
-/* STORE CLOCK */
-    C(0xb205, STCK,    S,     Z,   la2, 0, new, m1_64, stck, 0)
-    C(0xb27c, STCKF,   S,     SCF, la2, 0, new, m1_64, stck, 0)
-/* STORE CLOCK EXTENDED */
-    C(0xb278, STCKE,   S,     Z,   0, a2, 0, 0, stcke, 0)
 /* STORE CLOCK COMPARATOR */
     F(0xb207, STCKC,   S,     Z,   la2, 0, new, m1_64a, stckc, 0, IF_PRIV)
 /* STORE CONTROL */
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 8613e19d11..19530fb94e 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -4,21 +4,18 @@
  * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
  * Copyright IBM Corp. 2012
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
+ * General Public License for more details.
  *
- * Contributions after 2012-10-29 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- *
- * You should have received a copy of the GNU (Lesser) General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "qemu/osdep.h"
@@ -1889,6 +1886,8 @@ int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
         .addr = sch,
         .len = 8,
     };
+    trace_kvm_assign_subch_ioeventfd(kick.fd, kick.addr, assign,
+                                     kick.datamatch);
     if (!kvm_check_extension(kvm_state, KVM_CAP_IOEVENTFD)) {
         return -ENOSYS;
     }
@@ -2281,9 +2280,7 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp)
     }
 
     /* We emulate a zPCI bus and AEN, therefore we don't need HW support */
-    if (pci_available) {
-        set_bit(S390_FEAT_ZPCI, model->features);
-    }
+    set_bit(S390_FEAT_ZPCI, model->features);
     set_bit(S390_FEAT_ADAPTER_EVENT_NOTIFICATION, model->features);
 
     if (s390_known_cpu_type(cpu_type)) {
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index 52262f62df..ee67c1fa0c 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -30,6 +30,7 @@
 #include "exec/cpu_ldst.h"
 #include "qapi/error.h"
 #include "tcg_s390x.h"
+#include "s390-tod.h"
 
 #if !defined(CONFIG_USER_ONLY)
 #include "sysemu/cpus.h"
@@ -76,8 +77,28 @@ uint64_t HELPER(stpt)(CPUS390XState *env)
 #endif
 }
 
-#ifndef CONFIG_USER_ONLY
+/* Store Clock */
+uint64_t HELPER(stck)(CPUS390XState *env)
+{
+#ifdef CONFIG_USER_ONLY
+    struct timespec ts;
+    uint64_t ns;
+
+    clock_gettime(CLOCK_REALTIME, &ts);
+    ns = ts.tv_sec * NANOSECONDS_PER_SECOND + ts.tv_nsec;
+
+    return TOD_UNIX_EPOCH + time2tod(ns);
+#else
+    S390TODState *td = s390_get_todstate();
+    S390TODClass *tdc = S390_TOD_GET_CLASS(td);
+    S390TOD tod;
 
+    tdc->get(td, &tod, &error_abort);
+    return tod.low;
+#endif
+}
+
+#ifndef CONFIG_USER_ONLY
 /* SCLP service call */
 uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2)
 {
@@ -138,17 +159,6 @@ void HELPER(spx)(CPUS390XState *env, uint64_t a1)
     tlb_flush_page(cs, TARGET_PAGE_SIZE);
 }
 
-/* Store Clock */
-uint64_t HELPER(stck)(CPUS390XState *env)
-{
-    S390TODState *td = s390_get_todstate();
-    S390TODClass *tdc = S390_TOD_GET_CLASS(td);
-    S390TOD tod;
-
-    tdc->get(td, &tod, &error_abort);
-    return tod.low;
-}
-
 static void update_ckc_timer(CPUS390XState *env)
 {
     S390TODState *td = s390_get_todstate();
diff --git a/target/s390x/s390-tod.h b/target/s390x/s390-tod.h
new file mode 100644
index 0000000000..8b74d6a6d8
--- /dev/null
+++ b/target/s390x/s390-tod.h
@@ -0,0 +1,29 @@
+/*
+ * TOD (Time Of Day) clock
+ *
+ * Copyright 2018 Red Hat, Inc.
+ * Author(s): David Hildenbrand <david@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef TARGET_S390_TOD_H
+#define TARGET_S390_TOD_H
+
+/* The value of the TOD clock for 1.1.1970. */
+#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
+
+/* Converts ns to s390's clock format */
+static inline uint64_t time2tod(uint64_t ns)
+{
+    return (ns << 9) / 125 + (((ns & 0xff80000000000000ull) / 125) << 9);
+}
+
+/* Converts s390's clock format to ns */
+static inline uint64_t tod2time(uint64_t t)
+{
+    return ((t >> 9) * 125) + (((t & 0x1ff) * 125) >> 9);
+}
+
+#endif
diff --git a/target/s390x/trace-events b/target/s390x/trace-events
index a84e316e49..e509b08799 100644
--- a/target/s390x/trace-events
+++ b/target/s390x/trace-events
@@ -14,6 +14,7 @@ ioinst_chsc_cmd(uint16_t cmd, uint16_t len) "IOINST: chsc command 0x%04x, len 0x
 kvm_enable_cmma(int rc) "CMMA: enabling with result code %d"
 kvm_clear_cmma(int rc) "CMMA: clearing with result code %d"
 kvm_failed_cpu_state_set(int cpu_index, uint8_t state, const char *msg) "Warning: Unable to set cpu %d state %" PRIu8 " to KVM: %s"
+kvm_assign_subch_ioeventfd(int fd, uint32_t addr, bool assign, int datamatch) "fd: %d sch: @0x%x assign: %d vq: %d"
 
 # target/s390x/cpu.c
 cpu_set_state(int cpu_index, uint8_t state) "setting cpu %d state to %" PRIu8
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 639084af07..19072efec6 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4060,6 +4060,7 @@ static DisasJumpType op_stap(DisasContext *s, DisasOps *o)
     tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, core_id));
     return DISAS_NEXT;
 }
+#endif
 
 static DisasJumpType op_stck(DisasContext *s, DisasOps *o)
 {
@@ -4096,6 +4097,7 @@ static DisasJumpType op_stcke(DisasContext *s, DisasOps *o)
     return DISAS_NEXT;
 }
 
+#ifndef CONFIG_USER_ONLY
 static DisasJumpType op_sck(DisasContext *s, DisasOps *o)
 {
     tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEQ | MO_ALIGN);