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"
15 #include "qemu-common.h"
17 #include "hw/boards.h"
18 #include "exec/address-spaces.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/error-report.h"
27 #include "s390-pci-bus.h"
28 #include "hw/s390x/storage-keys.h"
29 #include "hw/s390x/storage-attributes.h"
30 #include "hw/compat.h"
32 #include "hw/s390x/s390-virtio-ccw.h"
33 #include "hw/s390x/css-bridge.h"
34 #include "migration/register.h"
35 #include "cpu_models.h"
36 #include "qapi/qmp/qerror.h"
39 S390CPU
*s390_cpu_addr2state(uint16_t cpu_addr
)
41 static MachineState
*ms
;
44 ms
= MACHINE(qdev_get_machine());
45 g_assert(ms
->possible_cpus
);
48 /* CPU address corresponds to the core_id and the index */
49 if (cpu_addr
>= ms
->possible_cpus
->len
) {
52 return S390_CPU(ms
->possible_cpus
->cpus
[cpu_addr
].cpu
);
55 static S390CPU
*s390x_new_cpu(const char *typename
, uint32_t core_id
,
58 S390CPU
*cpu
= S390_CPU(object_new(typename
));
61 object_property_set_int(OBJECT(cpu
), core_id
, "core-id", &err
);
65 object_property_set_bool(OBJECT(cpu
), true, "realized", &err
);
68 object_unref(OBJECT(cpu
));
70 error_propagate(errp
, err
);
76 static void s390_init_cpus(MachineState
*machine
)
78 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
81 if (tcg_enabled() && max_cpus
> 1) {
82 error_report("WARNING: SMP support on s390x is experimental!");
85 /* initialize possible_cpus */
86 mc
->possible_cpu_arch_ids(machine
);
88 for (i
= 0; i
< smp_cpus
; i
++) {
89 s390x_new_cpu(machine
->cpu_type
, i
, &error_fatal
);
93 static const char *const reset_dev_types
[] = {
94 TYPE_VIRTUAL_CSS_BRIDGE
,
95 "s390-sclp-event-facility",
100 void subsystem_reset(void)
105 for (i
= 0; i
< ARRAY_SIZE(reset_dev_types
); i
++) {
106 dev
= DEVICE(object_resolve_path_type("", reset_dev_types
[i
], NULL
));
113 static int virtio_ccw_hcall_notify(const uint64_t *args
)
115 uint64_t subch_id
= args
[0];
116 uint64_t queue
= args
[1];
118 int cssid
, ssid
, schid
, m
;
120 if (ioinst_disassemble_sch_ident(subch_id
, &m
, &cssid
, &ssid
, &schid
)) {
123 sch
= css_find_subch(m
, cssid
, ssid
, schid
);
124 if (!sch
|| !css_subch_visible(sch
)) {
127 if (queue
>= VIRTIO_QUEUE_MAX
) {
130 virtio_queue_notify(virtio_ccw_get_vdev(sch
), queue
);
135 static int virtio_ccw_hcall_early_printk(const uint64_t *args
)
137 uint64_t mem
= args
[0];
139 if (mem
< ram_size
) {
146 static void virtio_ccw_register_hcalls(void)
148 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY
,
149 virtio_ccw_hcall_notify
);
150 /* Tolerate early printk. */
151 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY
,
152 virtio_ccw_hcall_early_printk
);
156 * KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages
157 * as the dirty bitmap must be managed by bitops that take an int as
158 * position indicator. If we have a guest beyond that we will split off
159 * new subregions. The split must happen on a segment boundary (1MB).
161 #define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
162 #define SEG_MSK (~0xfffffULL)
163 #define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
164 static void s390_memory_init(ram_addr_t mem_size
)
166 MemoryRegion
*sysmem
= get_system_memory();
167 ram_addr_t chunk
, offset
= 0;
168 unsigned int number
= 0;
171 /* allocate RAM for core */
172 name
= g_strdup_printf("s390.ram");
174 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
175 uint64_t size
= mem_size
;
177 /* KVM does not allow memslots >= 8 TB */
178 chunk
= MIN(size
, KVM_SLOT_MAX_BYTES
);
179 memory_region_allocate_system_memory(ram
, NULL
, name
, chunk
);
180 memory_region_add_subregion(sysmem
, offset
, ram
);
184 name
= g_strdup_printf("s390.ram.%u", ++number
);
188 /* Initialize storage key device */
190 /* Initialize storage attributes device */
191 s390_stattrib_init();
194 #define S390_TOD_CLOCK_VALUE_MISSING 0x00
195 #define S390_TOD_CLOCK_VALUE_PRESENT 0x01
197 static void gtod_save(QEMUFile
*f
, void *opaque
)
203 r
= s390_get_clock(&tod_high
, &tod_low
);
205 warn_report("Unable to get guest clock for migration: %s",
207 error_printf("Guest clock will not be migrated "
208 "which could cause the guest to hang.");
209 qemu_put_byte(f
, S390_TOD_CLOCK_VALUE_MISSING
);
213 qemu_put_byte(f
, S390_TOD_CLOCK_VALUE_PRESENT
);
214 qemu_put_byte(f
, tod_high
);
215 qemu_put_be64(f
, tod_low
);
218 static int gtod_load(QEMUFile
*f
, void *opaque
, int version_id
)
224 if (qemu_get_byte(f
) == S390_TOD_CLOCK_VALUE_MISSING
) {
225 warn_report("Guest clock was not migrated. This could "
226 "cause the guest to hang.");
230 tod_high
= qemu_get_byte(f
);
231 tod_low
= qemu_get_be64(f
);
233 r
= s390_set_clock(&tod_high
, &tod_low
);
235 error_report("Unable to set KVM guest TOD clock: %s", strerror(-r
));
241 static SaveVMHandlers savevm_gtod
= {
242 .save_state
= gtod_save
,
243 .load_state
= gtod_load
,
246 static void s390_init_ipl_dev(const char *kernel_filename
,
247 const char *kernel_cmdline
,
248 const char *initrd_filename
, const char *firmware
,
249 const char *netboot_fw
, bool enforce_bios
)
251 Object
*new = object_new(TYPE_S390_IPL
);
252 DeviceState
*dev
= DEVICE(new);
254 if (kernel_filename
) {
255 qdev_prop_set_string(dev
, "kernel", kernel_filename
);
257 if (initrd_filename
) {
258 qdev_prop_set_string(dev
, "initrd", initrd_filename
);
260 qdev_prop_set_string(dev
, "cmdline", kernel_cmdline
);
261 qdev_prop_set_string(dev
, "firmware", firmware
);
262 qdev_prop_set_string(dev
, "netboot_fw", netboot_fw
);
263 qdev_prop_set_bit(dev
, "enforce_bios", enforce_bios
);
264 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL
,
267 qdev_init_nofail(dev
);
270 static void s390_create_virtio_net(BusState
*bus
, const char *name
)
274 for (i
= 0; i
< nb_nics
; i
++) {
275 NICInfo
*nd
= &nd_table
[i
];
279 nd
->model
= g_strdup("virtio");
282 qemu_check_nic_model(nd
, "virtio");
284 dev
= qdev_create(bus
, name
);
285 qdev_set_nic_properties(dev
, nd
);
286 qdev_init_nofail(dev
);
290 static void ccw_init(MachineState
*machine
)
293 VirtualCssBus
*css_bus
;
297 s390_memory_init(machine
->ram_size
);
299 /* init CPUs (incl. CPU model) early so s390_has_feature() works */
300 s390_init_cpus(machine
);
304 /* init the SIGP facility */
308 css_bus
= virtual_css_bus_init();
309 s390_init_ipl_dev(machine
->kernel_filename
, machine
->kernel_cmdline
,
310 machine
->initrd_filename
, "s390-ccw.img",
311 "s390-netboot.img", true);
314 * We cannot easily make the pci host bridge conditional as older QEMUs
315 * always created it. Doing so would break migration across QEMU versions.
317 dev
= qdev_create(NULL
, TYPE_S390_PCI_HOST_BRIDGE
);
318 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE
,
320 qdev_init_nofail(dev
);
322 /* register hypercalls */
323 virtio_ccw_register_hcalls();
325 s390_enable_css_support(s390_cpu_addr2state(0));
327 * Non mcss-e enabled guests only see the devices from the default
328 * css, which is determined by the value of the squash_mcss property.
330 if (css_bus
->squash_mcss
) {
331 ret
= css_create_css_image(0, true);
333 ret
= css_create_css_image(VIRTUAL_CSSID
, true);
335 if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) {
336 warn_report("The machine property 's390-squash-mcss' is deprecated"
337 " (obsoleted by lifting the cssid restrictions).");
341 if (css_migration_enabled()) {
342 css_register_vmstate();
345 /* Create VirtIO network adapters */
346 s390_create_virtio_net(BUS(css_bus
), "virtio-net-ccw");
348 /* Register savevm handler for guest TOD clock */
349 register_savevm_live(NULL
, "todclock", 0, 1, &savevm_gtod
, NULL
);
352 static void s390_cpu_plug(HotplugHandler
*hotplug_dev
,
353 DeviceState
*dev
, Error
**errp
)
355 MachineState
*ms
= MACHINE(hotplug_dev
);
356 S390CPU
*cpu
= S390_CPU(dev
);
358 g_assert(!ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
);
359 ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
= OBJECT(dev
);
361 if (dev
->hotplugged
) {
362 raise_irq_cpu_hotplug();
366 static void s390_machine_reset(void)
368 S390CPU
*ipl_cpu
= S390_CPU(qemu_get_cpu(0));
371 qemu_devices_reset();
374 /* all cpus are stopped - configure and start the ipl cpu only */
375 s390_ipl_prepare_cpu(ipl_cpu
);
376 s390_cpu_set_state(CPU_STATE_OPERATING
, ipl_cpu
);
379 static void s390_machine_device_plug(HotplugHandler
*hotplug_dev
,
380 DeviceState
*dev
, Error
**errp
)
382 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
383 s390_cpu_plug(hotplug_dev
, dev
, errp
);
387 static void s390_machine_device_unplug_request(HotplugHandler
*hotplug_dev
,
388 DeviceState
*dev
, Error
**errp
)
390 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
391 error_setg(errp
, "CPU hot unplug not supported on this machine");
396 static CpuInstanceProperties
s390_cpu_index_to_props(MachineState
*machine
,
399 g_assert(machine
->possible_cpus
&& cpu_index
< machine
->possible_cpus
->len
);
401 return machine
->possible_cpus
->cpus
[cpu_index
].props
;
404 static const CPUArchIdList
*s390_possible_cpu_arch_ids(MachineState
*ms
)
408 if (ms
->possible_cpus
) {
409 g_assert(ms
->possible_cpus
&& ms
->possible_cpus
->len
== max_cpus
);
410 return ms
->possible_cpus
;
413 ms
->possible_cpus
= g_malloc0(sizeof(CPUArchIdList
) +
414 sizeof(CPUArchId
) * max_cpus
);
415 ms
->possible_cpus
->len
= max_cpus
;
416 for (i
= 0; i
< ms
->possible_cpus
->len
; i
++) {
417 ms
->possible_cpus
->cpus
[i
].vcpus_count
= 1;
418 ms
->possible_cpus
->cpus
[i
].arch_id
= i
;
419 ms
->possible_cpus
->cpus
[i
].props
.has_core_id
= true;
420 ms
->possible_cpus
->cpus
[i
].props
.core_id
= i
;
423 return ms
->possible_cpus
;
426 static HotplugHandler
*s390_get_hotplug_handler(MachineState
*machine
,
429 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
430 return HOTPLUG_HANDLER(machine
);
435 static void s390_hot_add_cpu(const int64_t id
, Error
**errp
)
437 MachineState
*machine
= MACHINE(qdev_get_machine());
440 g_assert(machine
->possible_cpus
->cpus
[0].cpu
);
441 oc
= OBJECT_CLASS(CPU_GET_CLASS(machine
->possible_cpus
->cpus
[0].cpu
));
443 s390x_new_cpu(object_class_get_name(oc
), id
, errp
);
446 static void s390_nmi(NMIState
*n
, int cpu_index
, Error
**errp
)
448 CPUState
*cs
= qemu_get_cpu(cpu_index
);
450 s390_cpu_restart(S390_CPU(cs
));
453 static void ccw_machine_class_init(ObjectClass
*oc
, void *data
)
455 MachineClass
*mc
= MACHINE_CLASS(oc
);
456 NMIClass
*nc
= NMI_CLASS(oc
);
457 HotplugHandlerClass
*hc
= HOTPLUG_HANDLER_CLASS(oc
);
458 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
460 s390mc
->ri_allowed
= true;
461 s390mc
->cpu_model_allowed
= true;
462 s390mc
->css_migration_enabled
= true;
464 mc
->reset
= s390_machine_reset
;
465 mc
->hot_add_cpu
= s390_hot_add_cpu
;
466 mc
->block_default_type
= IF_VIRTIO
;
473 mc
->max_cpus
= S390_MAX_CPUS
;
474 mc
->has_hotpluggable_cpus
= true;
475 mc
->get_hotplug_handler
= s390_get_hotplug_handler
;
476 mc
->cpu_index_to_instance_props
= s390_cpu_index_to_props
;
477 mc
->possible_cpu_arch_ids
= s390_possible_cpu_arch_ids
;
478 /* it is overridden with 'host' cpu *in kvm_arch_init* */
479 mc
->default_cpu_type
= S390_CPU_TYPE_NAME("qemu");
480 hc
->plug
= s390_machine_device_plug
;
481 hc
->unplug_request
= s390_machine_device_unplug_request
;
482 nc
->nmi_monitor_handler
= s390_nmi
;
485 static inline bool machine_get_aes_key_wrap(Object
*obj
, Error
**errp
)
487 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
489 return ms
->aes_key_wrap
;
492 static inline void machine_set_aes_key_wrap(Object
*obj
, bool value
,
495 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
497 ms
->aes_key_wrap
= value
;
500 static inline bool machine_get_dea_key_wrap(Object
*obj
, Error
**errp
)
502 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
504 return ms
->dea_key_wrap
;
507 static inline void machine_set_dea_key_wrap(Object
*obj
, bool value
,
510 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
512 ms
->dea_key_wrap
= value
;
515 static S390CcwMachineClass
*current_mc
;
517 static S390CcwMachineClass
*get_machine_class(void)
519 if (unlikely(!current_mc
)) {
521 * No s390 ccw machine was instantiated, we are likely to
522 * be called for the 'none' machine. The properties will
523 * have their after-initialization values.
525 current_mc
= S390_MACHINE_CLASS(
526 object_class_by_name(TYPE_S390_CCW_MACHINE
));
531 bool ri_allowed(void)
533 /* for "none" machine this results in true */
534 return get_machine_class()->ri_allowed
;
537 bool cpu_model_allowed(void)
539 /* for "none" machine this results in true */
540 return get_machine_class()->cpu_model_allowed
;
543 static char *machine_get_loadparm(Object
*obj
, Error
**errp
)
545 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
547 return g_memdup(ms
->loadparm
, sizeof(ms
->loadparm
));
550 static void machine_set_loadparm(Object
*obj
, const char *val
, Error
**errp
)
552 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
555 for (i
= 0; i
< sizeof(ms
->loadparm
) && val
[i
]; i
++) {
556 uint8_t c
= qemu_toupper(val
[i
]); /* mimic HMC */
558 if (('A' <= c
&& c
<= 'Z') || ('0' <= c
&& c
<= '9') || (c
== '.') ||
562 error_setg(errp
, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
568 for (; i
< sizeof(ms
->loadparm
); i
++) {
569 ms
->loadparm
[i
] = ' '; /* pad right with spaces */
572 static inline bool machine_get_squash_mcss(Object
*obj
, Error
**errp
)
574 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
576 return ms
->s390_squash_mcss
;
579 static inline void machine_set_squash_mcss(Object
*obj
, bool value
,
582 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
584 ms
->s390_squash_mcss
= value
;
587 static inline void s390_machine_initfn(Object
*obj
)
589 object_property_add_bool(obj
, "aes-key-wrap",
590 machine_get_aes_key_wrap
,
591 machine_set_aes_key_wrap
, NULL
);
592 object_property_set_description(obj
, "aes-key-wrap",
593 "enable/disable AES key wrapping using the CPACF wrapping key",
595 object_property_set_bool(obj
, true, "aes-key-wrap", NULL
);
597 object_property_add_bool(obj
, "dea-key-wrap",
598 machine_get_dea_key_wrap
,
599 machine_set_dea_key_wrap
, NULL
);
600 object_property_set_description(obj
, "dea-key-wrap",
601 "enable/disable DEA key wrapping using the CPACF wrapping key",
603 object_property_set_bool(obj
, true, "dea-key-wrap", NULL
);
604 object_property_add_str(obj
, "loadparm",
605 machine_get_loadparm
, machine_set_loadparm
, NULL
);
606 object_property_set_description(obj
, "loadparm",
607 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
608 " to upper case) to pass to machine loader, boot manager,"
611 object_property_add_bool(obj
, "s390-squash-mcss",
612 machine_get_squash_mcss
,
613 machine_set_squash_mcss
, NULL
);
614 object_property_set_description(obj
, "s390-squash-mcss", "(deprecated) "
615 "enable/disable squashing subchannels into the default css",
617 object_property_set_bool(obj
, false, "s390-squash-mcss", NULL
);
620 static const TypeInfo ccw_machine_info
= {
621 .name
= TYPE_S390_CCW_MACHINE
,
622 .parent
= TYPE_MACHINE
,
624 .instance_size
= sizeof(S390CcwMachineState
),
625 .instance_init
= s390_machine_initfn
,
626 .class_size
= sizeof(S390CcwMachineClass
),
627 .class_init
= ccw_machine_class_init
,
628 .interfaces
= (InterfaceInfo
[]) {
630 { TYPE_HOTPLUG_HANDLER
},
635 bool css_migration_enabled(void)
637 return get_machine_class()->css_migration_enabled
;
640 #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
641 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
644 MachineClass *mc = MACHINE_CLASS(oc); \
645 ccw_machine_##suffix##_class_options(mc); \
646 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
648 mc->alias = "s390-ccw-virtio"; \
649 mc->is_default = 1; \
652 static void ccw_machine_##suffix##_instance_init(Object *obj) \
654 MachineState *machine = MACHINE(obj); \
655 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
656 ccw_machine_##suffix##_instance_options(machine); \
658 static const TypeInfo ccw_machine_##suffix##_info = { \
659 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
660 .parent = TYPE_S390_CCW_MACHINE, \
661 .class_init = ccw_machine_##suffix##_class_init, \
662 .instance_init = ccw_machine_##suffix##_instance_init, \
664 static void ccw_machine_register_##suffix(void) \
666 type_register_static(&ccw_machine_##suffix##_info); \
668 type_init(ccw_machine_register_##suffix)
670 #define CCW_COMPAT_2_11 \
673 #define CCW_COMPAT_2_10 \
676 #define CCW_COMPAT_2_9 \
679 .driver = TYPE_S390_STATTRIB,\
680 .property = "migration-enabled",\
684 #define CCW_COMPAT_2_8 \
687 .driver = TYPE_S390_FLIC_COMMON,\
688 .property = "adapter_routes_max_batch",\
692 #define CCW_COMPAT_2_7 \
695 #define CCW_COMPAT_2_6 \
698 .driver = TYPE_S390_IPL,\
699 .property = "iplbext_migration",\
702 .driver = TYPE_VIRTUAL_CSS_BRIDGE,\
703 .property = "css_dev_path",\
707 #define CCW_COMPAT_2_5 \
710 #define CCW_COMPAT_2_4 \
713 .driver = TYPE_S390_SKEYS,\
714 .property = "migration-enabled",\
717 .driver = "virtio-blk-ccw",\
718 .property = "max_revision",\
721 .driver = "virtio-balloon-ccw",\
722 .property = "max_revision",\
725 .driver = "virtio-serial-ccw",\
726 .property = "max_revision",\
729 .driver = "virtio-9p-ccw",\
730 .property = "max_revision",\
733 .driver = "virtio-rng-ccw",\
734 .property = "max_revision",\
737 .driver = "virtio-net-ccw",\
738 .property = "max_revision",\
741 .driver = "virtio-scsi-ccw",\
742 .property = "max_revision",\
745 .driver = "vhost-scsi-ccw",\
746 .property = "max_revision",\
750 static void ccw_machine_2_12_instance_options(MachineState
*machine
)
754 static void ccw_machine_2_12_class_options(MachineClass
*mc
)
757 DEFINE_CCW_MACHINE(2_12
, "2.12", true);
759 static void ccw_machine_2_11_instance_options(MachineState
*machine
)
761 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V2_11
};
762 ccw_machine_2_12_instance_options(machine
);
764 /* before 2.12 we emulated the very first z900 */
765 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat
);
768 static void ccw_machine_2_11_class_options(MachineClass
*mc
)
770 ccw_machine_2_12_class_options(mc
);
771 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_11
);
773 DEFINE_CCW_MACHINE(2_11
, "2.11", false);
775 static void ccw_machine_2_10_instance_options(MachineState
*machine
)
777 ccw_machine_2_11_instance_options(machine
);
780 static void ccw_machine_2_10_class_options(MachineClass
*mc
)
782 ccw_machine_2_11_class_options(mc
);
783 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_10
);
785 DEFINE_CCW_MACHINE(2_10
, "2.10", false);
787 static void ccw_machine_2_9_instance_options(MachineState
*machine
)
789 ccw_machine_2_10_instance_options(machine
);
790 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP
);
791 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2
);
792 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI
);
793 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION
);
794 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION
);
797 static void ccw_machine_2_9_class_options(MachineClass
*mc
)
799 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
801 ccw_machine_2_10_class_options(mc
);
802 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_9
);
803 s390mc
->css_migration_enabled
= false;
805 DEFINE_CCW_MACHINE(2_9
, "2.9", false);
807 static void ccw_machine_2_8_instance_options(MachineState
*machine
)
809 ccw_machine_2_9_instance_options(machine
);
812 static void ccw_machine_2_8_class_options(MachineClass
*mc
)
814 ccw_machine_2_9_class_options(mc
);
815 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_8
);
817 DEFINE_CCW_MACHINE(2_8
, "2.8", false);
819 static void ccw_machine_2_7_instance_options(MachineState
*machine
)
821 ccw_machine_2_8_instance_options(machine
);
824 static void ccw_machine_2_7_class_options(MachineClass
*mc
)
826 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
828 s390mc
->cpu_model_allowed
= false;
829 ccw_machine_2_8_class_options(mc
);
830 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_7
);
832 DEFINE_CCW_MACHINE(2_7
, "2.7", false);
834 static void ccw_machine_2_6_instance_options(MachineState
*machine
)
836 ccw_machine_2_7_instance_options(machine
);
839 static void ccw_machine_2_6_class_options(MachineClass
*mc
)
841 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
843 s390mc
->ri_allowed
= false;
844 ccw_machine_2_7_class_options(mc
);
845 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_6
);
847 DEFINE_CCW_MACHINE(2_6
, "2.6", false);
849 static void ccw_machine_2_5_instance_options(MachineState
*machine
)
851 ccw_machine_2_6_instance_options(machine
);
854 static void ccw_machine_2_5_class_options(MachineClass
*mc
)
856 ccw_machine_2_6_class_options(mc
);
857 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_5
);
859 DEFINE_CCW_MACHINE(2_5
, "2.5", false);
861 static void ccw_machine_2_4_instance_options(MachineState
*machine
)
863 ccw_machine_2_5_instance_options(machine
);
866 static void ccw_machine_2_4_class_options(MachineClass
*mc
)
868 ccw_machine_2_5_class_options(mc
);
869 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_4
);
871 DEFINE_CCW_MACHINE(2_4
, "2.4", false);
873 static void ccw_machine_register_types(void)
875 type_register_static(&ccw_machine_info
);
878 type_init(ccw_machine_register_types
)