4 * Copyright 2012 IBM Corp.
5 * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
6 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
8 * This work is licensed under the terms of the GNU GPL, version 2 or (at
9 * your option) any later version. See the COPYING file in the top-level
13 #include "qemu/osdep.h"
14 #include "qapi/error.h"
16 #include "hw/boards.h"
17 #include "exec/address-spaces.h"
18 #include "exec/ram_addr.h"
19 #include "hw/s390x/s390-virtio-hcall.h"
20 #include "hw/s390x/sclp.h"
21 #include "hw/s390x/s390_flic.h"
22 #include "hw/s390x/ioinst.h"
23 #include "hw/s390x/css.h"
24 #include "virtio-ccw.h"
25 #include "qemu/config-file.h"
26 #include "qemu/ctype.h"
27 #include "qemu/error-report.h"
28 #include "qemu/option.h"
29 #include "s390-pci-bus.h"
30 #include "sysemu/reset.h"
31 #include "hw/s390x/storage-keys.h"
32 #include "hw/s390x/storage-attributes.h"
33 #include "hw/s390x/event-facility.h"
35 #include "hw/s390x/s390-virtio-ccw.h"
36 #include "hw/s390x/css-bridge.h"
37 #include "hw/s390x/ap-bridge.h"
38 #include "migration/register.h"
39 #include "cpu_models.h"
41 #include "hw/qdev-properties.h"
42 #include "hw/s390x/tod.h"
43 #include "sysemu/sysemu.h"
45 S390CPU
*s390_cpu_addr2state(uint16_t cpu_addr
)
47 static MachineState
*ms
;
50 ms
= MACHINE(qdev_get_machine());
51 g_assert(ms
->possible_cpus
);
54 /* CPU address corresponds to the core_id and the index */
55 if (cpu_addr
>= ms
->possible_cpus
->len
) {
58 return S390_CPU(ms
->possible_cpus
->cpus
[cpu_addr
].cpu
);
61 static S390CPU
*s390x_new_cpu(const char *typename
, uint32_t core_id
,
64 S390CPU
*cpu
= S390_CPU(object_new(typename
));
67 object_property_set_int(OBJECT(cpu
), core_id
, "core-id", &err
);
71 object_property_set_bool(OBJECT(cpu
), true, "realized", &err
);
74 object_unref(OBJECT(cpu
));
76 error_propagate(errp
, err
);
82 static void s390_init_cpus(MachineState
*machine
)
84 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
87 /* initialize possible_cpus */
88 mc
->possible_cpu_arch_ids(machine
);
90 for (i
= 0; i
< machine
->smp
.cpus
; i
++) {
91 s390x_new_cpu(machine
->cpu_type
, i
, &error_fatal
);
95 static const char *const reset_dev_types
[] = {
96 TYPE_VIRTUAL_CSS_BRIDGE
,
97 "s390-sclp-event-facility",
102 static void subsystem_reset(void)
107 for (i
= 0; i
< ARRAY_SIZE(reset_dev_types
); i
++) {
108 dev
= DEVICE(object_resolve_path_type("", reset_dev_types
[i
], NULL
));
115 static int virtio_ccw_hcall_notify(const uint64_t *args
)
117 uint64_t subch_id
= args
[0];
118 uint64_t queue
= args
[1];
120 int cssid
, ssid
, schid
, m
;
122 if (ioinst_disassemble_sch_ident(subch_id
, &m
, &cssid
, &ssid
, &schid
)) {
125 sch
= css_find_subch(m
, cssid
, ssid
, schid
);
126 if (!sch
|| !css_subch_visible(sch
)) {
129 if (queue
>= VIRTIO_QUEUE_MAX
) {
132 virtio_queue_notify(virtio_ccw_get_vdev(sch
), queue
);
137 static int virtio_ccw_hcall_early_printk(const uint64_t *args
)
139 uint64_t mem
= args
[0];
141 if (mem
< ram_size
) {
148 static void virtio_ccw_register_hcalls(void)
150 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY
,
151 virtio_ccw_hcall_notify
);
152 /* Tolerate early printk. */
153 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY
,
154 virtio_ccw_hcall_early_printk
);
157 static void s390_memory_init(ram_addr_t mem_size
)
159 MemoryRegion
*sysmem
= get_system_memory();
160 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
161 Error
*local_err
= NULL
;
163 /* allocate RAM for core */
164 memory_region_allocate_system_memory(ram
, NULL
, "s390.ram", mem_size
);
165 memory_region_add_subregion(sysmem
, 0, ram
);
168 * Configure the maximum page size. As no memory devices were created
169 * yet, this is the page size of initial memory only.
171 s390_set_max_pagesize(qemu_maxrampagesize(), &local_err
);
173 error_report_err(local_err
);
176 /* Initialize storage key device */
178 /* Initialize storage attributes device */
179 s390_stattrib_init();
182 static void s390_init_ipl_dev(const char *kernel_filename
,
183 const char *kernel_cmdline
,
184 const char *initrd_filename
, const char *firmware
,
185 const char *netboot_fw
, bool enforce_bios
)
187 Object
*new = object_new(TYPE_S390_IPL
);
188 DeviceState
*dev
= DEVICE(new);
189 char *netboot_fw_prop
;
191 if (kernel_filename
) {
192 qdev_prop_set_string(dev
, "kernel", kernel_filename
);
194 if (initrd_filename
) {
195 qdev_prop_set_string(dev
, "initrd", initrd_filename
);
197 qdev_prop_set_string(dev
, "cmdline", kernel_cmdline
);
198 qdev_prop_set_string(dev
, "firmware", firmware
);
199 qdev_prop_set_bit(dev
, "enforce_bios", enforce_bios
);
200 netboot_fw_prop
= object_property_get_str(new, "netboot_fw", &error_abort
);
201 if (!strlen(netboot_fw_prop
)) {
202 qdev_prop_set_string(dev
, "netboot_fw", netboot_fw
);
204 g_free(netboot_fw_prop
);
205 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL
,
208 qdev_init_nofail(dev
);
211 static void s390_create_virtio_net(BusState
*bus
, const char *name
)
215 for (i
= 0; i
< nb_nics
; i
++) {
216 NICInfo
*nd
= &nd_table
[i
];
220 nd
->model
= g_strdup("virtio");
223 qemu_check_nic_model(nd
, "virtio");
225 dev
= qdev_create(bus
, name
);
226 qdev_set_nic_properties(dev
, nd
);
227 qdev_init_nofail(dev
);
231 static void s390_create_sclpconsole(const char *type
, Chardev
*chardev
)
235 dev
= qdev_create(sclp_get_event_facility_bus(), type
);
236 qdev_prop_set_chr(dev
, "chardev", chardev
);
237 qdev_init_nofail(dev
);
240 static void ccw_init(MachineState
*machine
)
243 VirtualCssBus
*css_bus
;
247 /* init memory + setup max page size. Required for the CPU model */
248 s390_memory_init(machine
->ram_size
);
250 /* init CPUs (incl. CPU model) early so s390_has_feature() works */
251 s390_init_cpus(machine
);
255 /* init the SIGP facility */
258 /* create AP bridge and bus(es) */
262 css_bus
= virtual_css_bus_init();
263 s390_init_ipl_dev(machine
->kernel_filename
, machine
->kernel_cmdline
,
264 machine
->initrd_filename
, "s390-ccw.img",
265 "s390-netboot.img", true);
267 dev
= qdev_create(NULL
, TYPE_S390_PCI_HOST_BRIDGE
);
268 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE
,
270 qdev_init_nofail(dev
);
272 /* register hypercalls */
273 virtio_ccw_register_hcalls();
275 s390_enable_css_support(s390_cpu_addr2state(0));
277 ret
= css_create_css_image(VIRTUAL_CSSID
, true);
280 if (css_migration_enabled()) {
281 css_register_vmstate();
284 /* Create VirtIO network adapters */
285 s390_create_virtio_net(BUS(css_bus
), "virtio-net-ccw");
289 s390_create_sclpconsole("sclpconsole", serial_hd(0));
292 s390_create_sclpconsole("sclplmconsole", serial_hd(1));
295 /* init the TOD clock */
299 static void s390_cpu_plug(HotplugHandler
*hotplug_dev
,
300 DeviceState
*dev
, Error
**errp
)
302 MachineState
*ms
= MACHINE(hotplug_dev
);
303 S390CPU
*cpu
= S390_CPU(dev
);
305 g_assert(!ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
);
306 ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
= OBJECT(dev
);
308 if (dev
->hotplugged
) {
309 raise_irq_cpu_hotplug();
313 static inline void s390_do_cpu_ipl(CPUState
*cs
, run_on_cpu_data arg
)
315 S390CPU
*cpu
= S390_CPU(cs
);
317 s390_ipl_prepare_cpu(cpu
);
318 s390_cpu_set_state(S390_CPU_STATE_OPERATING
, cpu
);
321 static void s390_machine_reset(MachineState
*machine
)
323 enum s390_reset reset_type
;
326 /* get the reset parameters, reset them once done */
327 s390_ipl_get_reset_request(&cs
, &reset_type
);
329 /* all CPUs are paused and synchronized at this point */
332 switch (reset_type
) {
333 case S390_RESET_EXTERNAL
:
334 case S390_RESET_REIPL
:
335 qemu_devices_reset();
338 /* configure and start the ipl CPU only */
339 run_on_cpu(cs
, s390_do_cpu_ipl
, RUN_ON_CPU_NULL
);
341 case S390_RESET_MODIFIED_CLEAR
:
343 run_on_cpu(t
, s390_do_cpu_full_reset
, RUN_ON_CPU_NULL
);
347 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
349 case S390_RESET_LOAD_NORMAL
:
354 run_on_cpu(t
, s390_do_cpu_reset
, RUN_ON_CPU_NULL
);
357 run_on_cpu(cs
, s390_do_cpu_initial_reset
, RUN_ON_CPU_NULL
);
358 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
361 g_assert_not_reached();
363 s390_ipl_clear_reset_request();
366 static void s390_machine_device_plug(HotplugHandler
*hotplug_dev
,
367 DeviceState
*dev
, Error
**errp
)
369 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
370 s390_cpu_plug(hotplug_dev
, dev
, errp
);
374 static void s390_machine_device_unplug_request(HotplugHandler
*hotplug_dev
,
375 DeviceState
*dev
, Error
**errp
)
377 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
378 error_setg(errp
, "CPU hot unplug not supported on this machine");
383 static CpuInstanceProperties
s390_cpu_index_to_props(MachineState
*ms
,
386 MachineClass
*mc
= MACHINE_GET_CLASS(ms
);
387 const CPUArchIdList
*possible_cpus
= mc
->possible_cpu_arch_ids(ms
);
389 assert(cpu_index
< possible_cpus
->len
);
390 return possible_cpus
->cpus
[cpu_index
].props
;
393 static const CPUArchIdList
*s390_possible_cpu_arch_ids(MachineState
*ms
)
396 unsigned int max_cpus
= ms
->smp
.max_cpus
;
398 if (ms
->possible_cpus
) {
399 g_assert(ms
->possible_cpus
&& ms
->possible_cpus
->len
== max_cpus
);
400 return ms
->possible_cpus
;
403 ms
->possible_cpus
= g_malloc0(sizeof(CPUArchIdList
) +
404 sizeof(CPUArchId
) * max_cpus
);
405 ms
->possible_cpus
->len
= max_cpus
;
406 for (i
= 0; i
< ms
->possible_cpus
->len
; i
++) {
407 ms
->possible_cpus
->cpus
[i
].type
= ms
->cpu_type
;
408 ms
->possible_cpus
->cpus
[i
].vcpus_count
= 1;
409 ms
->possible_cpus
->cpus
[i
].arch_id
= i
;
410 ms
->possible_cpus
->cpus
[i
].props
.has_core_id
= true;
411 ms
->possible_cpus
->cpus
[i
].props
.core_id
= i
;
414 return ms
->possible_cpus
;
417 static HotplugHandler
*s390_get_hotplug_handler(MachineState
*machine
,
420 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
421 return HOTPLUG_HANDLER(machine
);
426 static void s390_hot_add_cpu(MachineState
*machine
,
427 const int64_t id
, Error
**errp
)
431 g_assert(machine
->possible_cpus
->cpus
[0].cpu
);
432 oc
= OBJECT_CLASS(CPU_GET_CLASS(machine
->possible_cpus
->cpus
[0].cpu
));
434 s390x_new_cpu(object_class_get_name(oc
), id
, errp
);
437 static void s390_nmi(NMIState
*n
, int cpu_index
, Error
**errp
)
439 CPUState
*cs
= qemu_get_cpu(cpu_index
);
441 s390_cpu_restart(S390_CPU(cs
));
444 static void ccw_machine_class_init(ObjectClass
*oc
, void *data
)
446 MachineClass
*mc
= MACHINE_CLASS(oc
);
447 NMIClass
*nc
= NMI_CLASS(oc
);
448 HotplugHandlerClass
*hc
= HOTPLUG_HANDLER_CLASS(oc
);
449 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
451 s390mc
->ri_allowed
= true;
452 s390mc
->cpu_model_allowed
= true;
453 s390mc
->css_migration_enabled
= true;
454 s390mc
->hpage_1m_allowed
= true;
456 mc
->reset
= s390_machine_reset
;
457 mc
->hot_add_cpu
= s390_hot_add_cpu
;
458 mc
->block_default_type
= IF_VIRTIO
;
463 mc
->max_cpus
= S390_MAX_CPUS
;
464 mc
->has_hotpluggable_cpus
= true;
465 assert(!mc
->get_hotplug_handler
);
466 mc
->get_hotplug_handler
= s390_get_hotplug_handler
;
467 mc
->cpu_index_to_instance_props
= s390_cpu_index_to_props
;
468 mc
->possible_cpu_arch_ids
= s390_possible_cpu_arch_ids
;
469 /* it is overridden with 'host' cpu *in kvm_arch_init* */
470 mc
->default_cpu_type
= S390_CPU_TYPE_NAME("qemu");
471 hc
->plug
= s390_machine_device_plug
;
472 hc
->unplug_request
= s390_machine_device_unplug_request
;
473 nc
->nmi_monitor_handler
= s390_nmi
;
476 static inline bool machine_get_aes_key_wrap(Object
*obj
, Error
**errp
)
478 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
480 return ms
->aes_key_wrap
;
483 static inline void machine_set_aes_key_wrap(Object
*obj
, bool value
,
486 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
488 ms
->aes_key_wrap
= value
;
491 static inline bool machine_get_dea_key_wrap(Object
*obj
, Error
**errp
)
493 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
495 return ms
->dea_key_wrap
;
498 static inline void machine_set_dea_key_wrap(Object
*obj
, bool value
,
501 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
503 ms
->dea_key_wrap
= value
;
506 static S390CcwMachineClass
*current_mc
;
508 static S390CcwMachineClass
*get_machine_class(void)
510 if (unlikely(!current_mc
)) {
512 * No s390 ccw machine was instantiated, we are likely to
513 * be called for the 'none' machine. The properties will
514 * have their after-initialization values.
516 current_mc
= S390_MACHINE_CLASS(
517 object_class_by_name(TYPE_S390_CCW_MACHINE
));
522 bool ri_allowed(void)
524 /* for "none" machine this results in true */
525 return get_machine_class()->ri_allowed
;
528 bool cpu_model_allowed(void)
530 /* for "none" machine this results in true */
531 return get_machine_class()->cpu_model_allowed
;
534 bool hpage_1m_allowed(void)
536 /* for "none" machine this results in true */
537 return get_machine_class()->hpage_1m_allowed
;
540 static char *machine_get_loadparm(Object
*obj
, Error
**errp
)
542 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
544 return g_memdup(ms
->loadparm
, sizeof(ms
->loadparm
));
547 static void machine_set_loadparm(Object
*obj
, const char *val
, Error
**errp
)
549 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
552 for (i
= 0; i
< sizeof(ms
->loadparm
) && val
[i
]; i
++) {
553 uint8_t c
= qemu_toupper(val
[i
]); /* mimic HMC */
555 if (('A' <= c
&& c
<= 'Z') || ('0' <= c
&& c
<= '9') || (c
== '.') ||
559 error_setg(errp
, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
565 for (; i
< sizeof(ms
->loadparm
); i
++) {
566 ms
->loadparm
[i
] = ' '; /* pad right with spaces */
569 static inline void s390_machine_initfn(Object
*obj
)
571 object_property_add_bool(obj
, "aes-key-wrap",
572 machine_get_aes_key_wrap
,
573 machine_set_aes_key_wrap
, NULL
);
574 object_property_set_description(obj
, "aes-key-wrap",
575 "enable/disable AES key wrapping using the CPACF wrapping key",
577 object_property_set_bool(obj
, true, "aes-key-wrap", NULL
);
579 object_property_add_bool(obj
, "dea-key-wrap",
580 machine_get_dea_key_wrap
,
581 machine_set_dea_key_wrap
, NULL
);
582 object_property_set_description(obj
, "dea-key-wrap",
583 "enable/disable DEA key wrapping using the CPACF wrapping key",
585 object_property_set_bool(obj
, true, "dea-key-wrap", NULL
);
586 object_property_add_str(obj
, "loadparm",
587 machine_get_loadparm
, machine_set_loadparm
, NULL
);
588 object_property_set_description(obj
, "loadparm",
589 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
590 " to upper case) to pass to machine loader, boot manager,"
595 static const TypeInfo ccw_machine_info
= {
596 .name
= TYPE_S390_CCW_MACHINE
,
597 .parent
= TYPE_MACHINE
,
599 .instance_size
= sizeof(S390CcwMachineState
),
600 .instance_init
= s390_machine_initfn
,
601 .class_size
= sizeof(S390CcwMachineClass
),
602 .class_init
= ccw_machine_class_init
,
603 .interfaces
= (InterfaceInfo
[]) {
605 { TYPE_HOTPLUG_HANDLER
},
610 bool css_migration_enabled(void)
612 return get_machine_class()->css_migration_enabled
;
615 #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
616 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
619 MachineClass *mc = MACHINE_CLASS(oc); \
620 ccw_machine_##suffix##_class_options(mc); \
621 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
623 mc->alias = "s390-ccw-virtio"; \
624 mc->is_default = 1; \
627 static void ccw_machine_##suffix##_instance_init(Object *obj) \
629 MachineState *machine = MACHINE(obj); \
630 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
631 ccw_machine_##suffix##_instance_options(machine); \
633 static const TypeInfo ccw_machine_##suffix##_info = { \
634 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
635 .parent = TYPE_S390_CCW_MACHINE, \
636 .class_init = ccw_machine_##suffix##_class_init, \
637 .instance_init = ccw_machine_##suffix##_instance_init, \
639 static void ccw_machine_register_##suffix(void) \
641 type_register_static(&ccw_machine_##suffix##_info); \
643 type_init(ccw_machine_register_##suffix)
645 static void ccw_machine_5_0_instance_options(MachineState
*machine
)
649 static void ccw_machine_5_0_class_options(MachineClass
*mc
)
652 DEFINE_CCW_MACHINE(5_0
, "5.0", true);
654 static void ccw_machine_4_2_instance_options(MachineState
*machine
)
656 ccw_machine_5_0_instance_options(machine
);
659 static void ccw_machine_4_2_class_options(MachineClass
*mc
)
661 ccw_machine_5_0_class_options(mc
);
662 compat_props_add(mc
->compat_props
, hw_compat_4_2
, hw_compat_4_2_len
);
664 DEFINE_CCW_MACHINE(4_2
, "4.2", false);
666 static void ccw_machine_4_1_instance_options(MachineState
*machine
)
668 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V4_1
};
669 ccw_machine_4_2_instance_options(machine
);
670 s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat
);
673 static void ccw_machine_4_1_class_options(MachineClass
*mc
)
675 ccw_machine_4_2_class_options(mc
);
676 compat_props_add(mc
->compat_props
, hw_compat_4_1
, hw_compat_4_1_len
);
678 DEFINE_CCW_MACHINE(4_1
, "4.1", false);
680 static void ccw_machine_4_0_instance_options(MachineState
*machine
)
682 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V4_0
};
683 ccw_machine_4_1_instance_options(machine
);
684 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat
);
687 static void ccw_machine_4_0_class_options(MachineClass
*mc
)
689 ccw_machine_4_1_class_options(mc
);
690 compat_props_add(mc
->compat_props
, hw_compat_4_0
, hw_compat_4_0_len
);
692 DEFINE_CCW_MACHINE(4_0
, "4.0", false);
694 static void ccw_machine_3_1_instance_options(MachineState
*machine
)
696 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V3_1
};
697 ccw_machine_4_0_instance_options(machine
);
698 s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH
);
699 s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF
);
700 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat
);
703 static void ccw_machine_3_1_class_options(MachineClass
*mc
)
705 ccw_machine_4_0_class_options(mc
);
706 compat_props_add(mc
->compat_props
, hw_compat_3_1
, hw_compat_3_1_len
);
708 DEFINE_CCW_MACHINE(3_1
, "3.1", false);
710 static void ccw_machine_3_0_instance_options(MachineState
*machine
)
712 ccw_machine_3_1_instance_options(machine
);
715 static void ccw_machine_3_0_class_options(MachineClass
*mc
)
717 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
719 s390mc
->hpage_1m_allowed
= false;
720 ccw_machine_3_1_class_options(mc
);
721 compat_props_add(mc
->compat_props
, hw_compat_3_0
, hw_compat_3_0_len
);
723 DEFINE_CCW_MACHINE(3_0
, "3.0", false);
725 static void ccw_machine_2_12_instance_options(MachineState
*machine
)
727 ccw_machine_3_0_instance_options(machine
);
728 s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15
);
729 s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB
);
732 static void ccw_machine_2_12_class_options(MachineClass
*mc
)
734 ccw_machine_3_0_class_options(mc
);
735 compat_props_add(mc
->compat_props
, hw_compat_2_12
, hw_compat_2_12_len
);
737 DEFINE_CCW_MACHINE(2_12
, "2.12", false);
739 static void ccw_machine_2_11_instance_options(MachineState
*machine
)
741 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V2_11
};
742 ccw_machine_2_12_instance_options(machine
);
744 /* before 2.12 we emulated the very first z900 */
745 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat
);
748 static void ccw_machine_2_11_class_options(MachineClass
*mc
)
750 static GlobalProperty compat
[] = {
751 { TYPE_SCLP_EVENT_FACILITY
, "allow_all_mask_sizes", "off", },
754 ccw_machine_2_12_class_options(mc
);
755 compat_props_add(mc
->compat_props
, hw_compat_2_11
, hw_compat_2_11_len
);
756 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
758 DEFINE_CCW_MACHINE(2_11
, "2.11", false);
760 static void ccw_machine_2_10_instance_options(MachineState
*machine
)
762 ccw_machine_2_11_instance_options(machine
);
765 static void ccw_machine_2_10_class_options(MachineClass
*mc
)
767 ccw_machine_2_11_class_options(mc
);
768 compat_props_add(mc
->compat_props
, hw_compat_2_10
, hw_compat_2_10_len
);
770 DEFINE_CCW_MACHINE(2_10
, "2.10", false);
772 static void ccw_machine_2_9_instance_options(MachineState
*machine
)
774 ccw_machine_2_10_instance_options(machine
);
775 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP
);
776 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2
);
777 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI
);
778 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION
);
779 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION
);
782 static void ccw_machine_2_9_class_options(MachineClass
*mc
)
784 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
785 static GlobalProperty compat
[] = {
786 { TYPE_S390_STATTRIB
, "migration-enabled", "off", },
789 ccw_machine_2_10_class_options(mc
);
790 compat_props_add(mc
->compat_props
, hw_compat_2_9
, hw_compat_2_9_len
);
791 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
792 s390mc
->css_migration_enabled
= false;
794 DEFINE_CCW_MACHINE(2_9
, "2.9", false);
796 static void ccw_machine_2_8_instance_options(MachineState
*machine
)
798 ccw_machine_2_9_instance_options(machine
);
801 static void ccw_machine_2_8_class_options(MachineClass
*mc
)
803 static GlobalProperty compat
[] = {
804 { TYPE_S390_FLIC_COMMON
, "adapter_routes_max_batch", "64", },
807 ccw_machine_2_9_class_options(mc
);
808 compat_props_add(mc
->compat_props
, hw_compat_2_8
, hw_compat_2_8_len
);
809 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
811 DEFINE_CCW_MACHINE(2_8
, "2.8", false);
813 static void ccw_machine_2_7_instance_options(MachineState
*machine
)
815 ccw_machine_2_8_instance_options(machine
);
818 static void ccw_machine_2_7_class_options(MachineClass
*mc
)
820 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
822 s390mc
->cpu_model_allowed
= false;
823 ccw_machine_2_8_class_options(mc
);
824 compat_props_add(mc
->compat_props
, hw_compat_2_7
, hw_compat_2_7_len
);
826 DEFINE_CCW_MACHINE(2_7
, "2.7", false);
828 static void ccw_machine_2_6_instance_options(MachineState
*machine
)
830 ccw_machine_2_7_instance_options(machine
);
833 static void ccw_machine_2_6_class_options(MachineClass
*mc
)
835 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
836 static GlobalProperty compat
[] = {
837 { TYPE_S390_IPL
, "iplbext_migration", "off", },
838 { TYPE_VIRTUAL_CSS_BRIDGE
, "css_dev_path", "off", },
841 s390mc
->ri_allowed
= false;
842 ccw_machine_2_7_class_options(mc
);
843 compat_props_add(mc
->compat_props
, hw_compat_2_6
, hw_compat_2_6_len
);
844 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
846 DEFINE_CCW_MACHINE(2_6
, "2.6", false);
848 static void ccw_machine_2_5_instance_options(MachineState
*machine
)
850 ccw_machine_2_6_instance_options(machine
);
853 static void ccw_machine_2_5_class_options(MachineClass
*mc
)
855 ccw_machine_2_6_class_options(mc
);
856 compat_props_add(mc
->compat_props
, hw_compat_2_5
, hw_compat_2_5_len
);
858 DEFINE_CCW_MACHINE(2_5
, "2.5", false);
860 static void ccw_machine_2_4_instance_options(MachineState
*machine
)
862 ccw_machine_2_5_instance_options(machine
);
865 static void ccw_machine_2_4_class_options(MachineClass
*mc
)
867 static GlobalProperty compat
[] = {
868 { TYPE_S390_SKEYS
, "migration-enabled", "off", },
869 { "virtio-blk-ccw", "max_revision", "0", },
870 { "virtio-balloon-ccw", "max_revision", "0", },
871 { "virtio-serial-ccw", "max_revision", "0", },
872 { "virtio-9p-ccw", "max_revision", "0", },
873 { "virtio-rng-ccw", "max_revision", "0", },
874 { "virtio-net-ccw", "max_revision", "0", },
875 { "virtio-scsi-ccw", "max_revision", "0", },
876 { "vhost-scsi-ccw", "max_revision", "0", },
879 ccw_machine_2_5_class_options(mc
);
880 compat_props_add(mc
->compat_props
, hw_compat_2_4
, hw_compat_2_4_len
);
881 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
883 DEFINE_CCW_MACHINE(2_4
, "2.4", false);
885 static void ccw_machine_register_types(void)
887 type_register_static(&ccw_machine_info
);
890 type_init(ccw_machine_register_types
)