summary refs log tree commit diff stats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/s390x/event-facility.c37
-rw-r--r--hw/s390x/s390-virtio-ccw.c132
-rw-r--r--include/hw/dma/xlnx_dpdma.h1
-rw-r--r--include/hw/s390x/s390-virtio-ccw.h4
-rw-r--r--target/s390x/gen-features.c13
-rw-r--r--target/s390x/kvm/kvm.c6
-rwxr-xr-xtests/functional/test_arm_integratorcp.py6
-rwxr-xr-xtests/functional/test_m68k_nextcube.py6
-rwxr-xr-xtests/functional/test_mips64el_malta.py6
-rwxr-xr-xtests/functional/test_s390x_tuxrun.py1
10 files changed, 18 insertions, 194 deletions
diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index 1afe364573..7b7bf237fe 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -45,13 +45,6 @@ struct SCLPEventFacility {
         uint32_t receive_mask_pieces[2];
         sccb_mask_t receive_mask;
     };
-    /*
-     * when false, we keep the same broken, backwards compatible behaviour as
-     * before, allowing only masks of size exactly 4; when true, we implement
-     * the architecture correctly, allowing all valid mask sizes. Needed for
-     * migration toward older versions.
-     */
-    bool allow_all_mask_sizes;
     /* length of the receive mask */
     uint16_t mask_length;
 };
@@ -294,8 +287,7 @@ static void write_event_mask(SCLPEventFacility *ef, SCCB *sccb)
     uint16_t mask_length = be16_to_cpu(we_mask->mask_length);
     sccb_mask_t tmp_mask;
 
-    if (!mask_length || (mask_length > SCLP_EVENT_MASK_LEN_MAX) ||
-        ((mask_length != 4) && !ef->allow_all_mask_sizes)) {
+    if (!mask_length || mask_length > SCLP_EVENT_MASK_LEN_MAX) {
         sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_MASK_LENGTH);
         return;
     }
@@ -355,13 +347,6 @@ static bool vmstate_event_facility_mask64_needed(void *opaque)
     return (ef->receive_mask & 0xFFFFFFFF) != 0;
 }
 
-static bool vmstate_event_facility_mask_length_needed(void *opaque)
-{
-    SCLPEventFacility *ef = opaque;
-
-    return ef->allow_all_mask_sizes;
-}
-
 static const VMStateDescription vmstate_event_facility_mask64 = {
     .name = "vmstate-event-facility/mask64",
     .version_id = 0,
@@ -377,7 +362,6 @@ static const VMStateDescription vmstate_event_facility_mask_length = {
     .name = "vmstate-event-facility/mask_length",
     .version_id = 0,
     .minimum_version_id = 0,
-    .needed = vmstate_event_facility_mask_length_needed,
     .fields = (const VMStateField[]) {
         VMSTATE_UINT16(mask_length, SCLPEventFacility),
         VMSTATE_END_OF_LIST()
@@ -399,31 +383,12 @@ static const VMStateDescription vmstate_event_facility = {
      }
 };
 
-static void sclp_event_set_allow_all_mask_sizes(Object *obj, bool value,
-                                                       Error **errp)
-{
-    SCLPEventFacility *ef = (SCLPEventFacility *)obj;
-
-    ef->allow_all_mask_sizes = value;
-}
-
-static bool sclp_event_get_allow_all_mask_sizes(Object *obj, Error **errp)
-{
-    SCLPEventFacility *ef = (SCLPEventFacility *)obj;
-
-    return ef->allow_all_mask_sizes;
-}
-
 static void init_event_facility(Object *obj)
 {
     SCLPEventFacility *event_facility = EVENT_FACILITY(obj);
     DeviceState *sdev = DEVICE(obj);
 
     event_facility->mask_length = 4;
-    event_facility->allow_all_mask_sizes = true;
-    object_property_add_bool(obj, "allow_all_mask_sizes",
-                             sclp_event_get_allow_all_mask_sizes,
-                             sclp_event_set_allow_all_mask_sizes);
 
     /* Spawn a new bus for SCLP events */
     qbus_init(&event_facility->sbus, sizeof(event_facility->sbus),
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index d5658afed9..f69a4d8ed3 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -748,39 +748,6 @@ static inline void machine_set_dea_key_wrap(Object *obj, bool value,
     ms->dea_key_wrap = value;
 }
 
-static S390CcwMachineClass *current_mc;
-
-/*
- * Get the class of the s390-ccw-virtio machine that is currently in use.
- * Note: libvirt is using the "none" machine to probe for the features of the
- * host CPU, so in case this is called with the "none" machine, the function
- * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the
- * various "*_allowed" variables are enabled, so that the *_allowed() wrappers
- * below return the correct default value for the "none" machine.
- *
- * Attention! Do *not* add additional new wrappers for CPU features via this
- * mechanism anymore. CPU features should be handled via the CPU models,
- * i.e. checking with s390_has_feat() should be sufficient.
- */
-static S390CcwMachineClass *get_machine_class(void)
-{
-    if (unlikely(!current_mc)) {
-        /*
-        * No s390 ccw machine was instantiated, we are likely to
-        * be called for the 'none' machine. The properties will
-        * have their after-initialization values.
-        */
-        current_mc = S390_CCW_MACHINE_CLASS(
-                     object_class_by_name(TYPE_S390_CCW_MACHINE));
-    }
-    return current_mc;
-}
-
-bool hpage_1m_allowed(void)
-{
-    return get_machine_class()->hpage_1m_allowed;
-}
-
 static void machine_get_loadparm(Object *obj, Visitor *v,
                                  const char *name, void *opaque,
                                  Error **errp)
@@ -804,6 +771,7 @@ static void machine_set_loadparm(Object *obj, Visitor *v,
     }
 
     s390_ipl_fmt_loadparm(ms->loadparm, val, errp);
+    g_free(val);
 }
 
 static void ccw_machine_class_init(ObjectClass *oc, const void *data)
@@ -814,7 +782,6 @@ static void ccw_machine_class_init(ObjectClass *oc, const void *data)
     S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
     DumpSKeysInterface *dsi = DUMP_SKEYS_INTERFACE_CLASS(oc);
 
-    s390mc->hpage_1m_allowed = true;
     s390mc->max_threads = 1;
     mc->reset = s390_machine_reset;
     mc->block_default_type = IF_VIRTIO;
@@ -888,7 +855,6 @@ static const TypeInfo ccw_machine_info = {
 #define DEFINE_CCW_MACHINE_IMPL(latest, ...)                                  \
     static void MACHINE_VER_SYM(mach_init, ccw, __VA_ARGS__)(MachineState *mach) \
     {                                                                         \
-        current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(mach));         \
         MACHINE_VER_SYM(instance_options, ccw, __VA_ARGS__)(mach);            \
         ccw_init(mach);                                                       \
     }                                                                         \
@@ -1193,102 +1159,6 @@ static void ccw_machine_4_1_class_options(MachineClass *mc)
 }
 DEFINE_CCW_MACHINE(4, 1);
 
-static void ccw_machine_4_0_instance_options(MachineState *machine)
-{
-    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 };
-    ccw_machine_4_1_instance_options(machine);
-    s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
-}
-
-static void ccw_machine_4_0_class_options(MachineClass *mc)
-{
-    ccw_machine_4_1_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
-}
-DEFINE_CCW_MACHINE(4, 0);
-
-static void ccw_machine_3_1_instance_options(MachineState *machine)
-{
-    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 };
-    ccw_machine_4_0_instance_options(machine);
-    s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH);
-    s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF);
-    s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
-}
-
-static void ccw_machine_3_1_class_options(MachineClass *mc)
-{
-    ccw_machine_4_0_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len);
-}
-DEFINE_CCW_MACHINE(3, 1);
-
-static void ccw_machine_3_0_instance_options(MachineState *machine)
-{
-    ccw_machine_3_1_instance_options(machine);
-}
-
-static void ccw_machine_3_0_class_options(MachineClass *mc)
-{
-    S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
-
-    s390mc->hpage_1m_allowed = false;
-    ccw_machine_3_1_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len);
-}
-DEFINE_CCW_MACHINE(3, 0);
-
-static void ccw_machine_2_12_instance_options(MachineState *machine)
-{
-    ccw_machine_3_0_instance_options(machine);
-    s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15);
-    s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB);
-}
-
-static void ccw_machine_2_12_class_options(MachineClass *mc)
-{
-    ccw_machine_3_0_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len);
-}
-DEFINE_CCW_MACHINE(2, 12);
-
-#ifdef CONFIG_S390X_LEGACY_CPUS
-
-static void ccw_machine_2_11_instance_options(MachineState *machine)
-{
-    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
-    ccw_machine_2_12_instance_options(machine);
-
-    /* before 2.12 we emulated the very first z900 */
-    s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
-}
-
-static void ccw_machine_2_11_class_options(MachineClass *mc)
-{
-    static GlobalProperty compat[] = {
-        { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", },
-    };
-
-    ccw_machine_2_12_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len);
-    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
-}
-DEFINE_CCW_MACHINE(2, 11);
-
-static void ccw_machine_2_10_instance_options(MachineState *machine)
-{
-    ccw_machine_2_11_instance_options(machine);
-}
-
-static void ccw_machine_2_10_class_options(MachineClass *mc)
-{
-    ccw_machine_2_11_class_options(mc);
-    compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len);
-}
-DEFINE_CCW_MACHINE(2, 10);
-
-#endif
-
 static void ccw_machine_register_types(void)
 {
     type_register_static(&ccw_machine_info);
diff --git a/include/hw/dma/xlnx_dpdma.h b/include/hw/dma/xlnx_dpdma.h
index 1ec0d265be..484b2e377f 100644
--- a/include/hw/dma/xlnx_dpdma.h
+++ b/include/hw/dma/xlnx_dpdma.h
@@ -26,7 +26,6 @@
 #define XLNX_DPDMA_H
 
 #include "hw/sysbus.h"
-#include "ui/console.h"
 #include "system/dma.h"
 #include "qom/object.h"
 
diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h
index 686d9497d2..321b26df30 100644
--- a/include/hw/s390x/s390-virtio-ccw.h
+++ b/include/hw/s390x/s390-virtio-ccw.h
@@ -53,11 +53,7 @@ struct S390CcwMachineClass {
     MachineClass parent_class;
 
     /*< public >*/
-    bool hpage_1m_allowed;
     int max_threads;
 };
 
-/* 1M huge page mappings allowed by the machine */
-bool hpage_1m_allowed(void);
-
 #endif
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 41840677ce..a814ece82f 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -844,13 +844,11 @@ static uint16_t default_GEN17_GA1[] = {
 
 /* QEMU (CPU model) features */
 
-static uint16_t qemu_V2_11[] = {
+static uint16_t qemu_MIN[] = {
+    /* Features supported by the default CPU of the oldest machine type */
     S390_FEAT_GROUP_PLO,
     S390_FEAT_ESAN3,
     S390_FEAT_ZARCH,
-};
-
-static uint16_t qemu_V3_1[] = {
     S390_FEAT_DAT_ENH,
     S390_FEAT_IDTE_SEGMENT,
     S390_FEAT_STFLE,
@@ -880,9 +878,6 @@ static uint16_t qemu_V3_1[] = {
     S390_FEAT_ADAPTER_INT_SUPPRESSION,
     S390_FEAT_MSA_EXT_3,
     S390_FEAT_MSA_EXT_4,
-};
-
-static uint16_t qemu_V4_0[] = {
     /*
      * Only BFP bits are implemented (HFP, DFP, PFPO and DIVIDE TO INTEGER not
      * implemented yet).
@@ -1053,9 +1048,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
  * QEMU (CPU model) features
  *******************************/
 static FeatGroupDefSpec QemuFeatDef[] = {
-    QEMU_FEAT_INITIALIZER(V2_11),
-    QEMU_FEAT_INITIALIZER(V3_1),
-    QEMU_FEAT_INITIALIZER(V4_0),
+    QEMU_FEAT_INITIALIZER(MIN),
     QEMU_FEAT_INITIALIZER(V4_1),
     QEMU_FEAT_INITIALIZER(V6_0),
     QEMU_FEAT_INITIALIZER(V6_2),
diff --git a/target/s390x/kvm/kvm.c b/target/s390x/kvm/kvm.c
index b9f1422197..6cd2ebc5f1 100644
--- a/target/s390x/kvm/kvm.c
+++ b/target/s390x/kvm/kvm.c
@@ -298,12 +298,6 @@ void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp)
         return;
     }
 
-    if (!hpage_1m_allowed()) {
-        error_setg(errp, "This QEMU machine does not support huge page "
-                   "mappings");
-        return;
-    }
-
     if (pagesize != 1 * MiB) {
         error_setg(errp, "Memory backing with 2G pages was specified, "
                    "but KVM does not support this memory backing");
diff --git a/tests/functional/test_arm_integratorcp.py b/tests/functional/test_arm_integratorcp.py
index a85b339d77..4f00924aa0 100755
--- a/tests/functional/test_arm_integratorcp.py
+++ b/tests/functional/test_arm_integratorcp.py
@@ -73,8 +73,10 @@ class IntegratorMachine(QemuSystemTest):
         framebuffer_ready = 'Console: switching to colour frame buffer device'
         wait_for_console_pattern(self, framebuffer_ready)
         self.vm.cmd('human-monitor-command', command_line='stop')
-        self.vm.cmd('human-monitor-command',
-                    command_line='screendump %s' % screendump_path)
+        res = self.vm.cmd('human-monitor-command',
+                          command_line='screendump %s' % screendump_path)
+        if 'unknown command' in res:
+            self.skipTest('screendump not available')
         logger = logging.getLogger('framebuffer')
 
         cpu_count = 1
diff --git a/tests/functional/test_m68k_nextcube.py b/tests/functional/test_m68k_nextcube.py
index ff773a7994..13c72bd136 100755
--- a/tests/functional/test_m68k_nextcube.py
+++ b/tests/functional/test_m68k_nextcube.py
@@ -32,8 +32,10 @@ class NextCubeMachine(QemuSystemTest):
         # TODO: wait for the 'displaysurface_create 1120x832' trace-event.
         time.sleep(2)
 
-        self.vm.cmd('human-monitor-command',
-                    command_line='screendump %s' % screenshot_path)
+        res = self.vm.cmd('human-monitor-command',
+                          command_line='screendump %s' % screenshot_path)
+        if 'unknown command' in res:
+            self.skipTest('screendump not available')
 
     @skipIfMissingImports("PIL")
     def test_bootrom_framebuffer_size(self):
diff --git a/tests/functional/test_mips64el_malta.py b/tests/functional/test_mips64el_malta.py
index dd37212f9d..3cc79b74c1 100755
--- a/tests/functional/test_mips64el_malta.py
+++ b/tests/functional/test_mips64el_malta.py
@@ -155,8 +155,10 @@ class MaltaMachineFramebuffer(LinuxKernelTest):
         framebuffer_ready = 'Console: switching to colour frame buffer device'
         self.wait_for_console_pattern(framebuffer_ready)
         self.vm.cmd('human-monitor-command', command_line='stop')
-        self.vm.cmd('human-monitor-command',
-                    command_line='screendump %s' % screendump_path)
+        res = self.vm.cmd('human-monitor-command',
+                          command_line='screendump %s' % screendump_path)
+        if 'unknown command' in res:
+            self.skipTest('screendump not available')
         logger = logging.getLogger('framebuffer')
 
         match_threshold = 0.95
diff --git a/tests/functional/test_s390x_tuxrun.py b/tests/functional/test_s390x_tuxrun.py
index a7db4bfd84..8df3c6893b 100755
--- a/tests/functional/test_s390x_tuxrun.py
+++ b/tests/functional/test_s390x_tuxrun.py
@@ -24,6 +24,7 @@ class TuxRunS390xTest(TuxRunBaselineTest):
         'bff7971fc2fef56372d98afe4557b82fd0a785a241e44c29b058e577ad1bbb44')
 
     def test_s390(self):
+        self.set_machine('s390-ccw-virtio')
         self.wait_for_shutdown=False
         self.common_tuxrun(kernel_asset=self.ASSET_S390X_KERNEL,
                            rootfs_asset=self.ASSET_S390X_ROOTFS,