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 "hw/s390x/s390-virtio-hcall.h"
19 #include "hw/s390x/sclp.h"
20 #include "hw/s390x/s390_flic.h"
21 #include "hw/s390x/ioinst.h"
22 #include "hw/s390x/css.h"
23 #include "virtio-ccw.h"
24 #include "qemu/config-file.h"
25 #include "qemu/error-report.h"
26 #include "qemu/option.h"
27 #include "s390-pci-bus.h"
28 #include "hw/s390x/storage-keys.h"
29 #include "hw/s390x/storage-attributes.h"
30 #include "hw/s390x/event-facility.h"
31 #include "hw/compat.h"
33 #include "hw/s390x/s390-virtio-ccw.h"
34 #include "hw/s390x/css-bridge.h"
35 #include "migration/register.h"
36 #include "cpu_models.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 /* initialize possible_cpus */
82 mc
->possible_cpu_arch_ids(machine
);
84 for (i
= 0; i
< smp_cpus
; i
++) {
85 s390x_new_cpu(machine
->cpu_type
, i
, &error_fatal
);
89 static const char *const reset_dev_types
[] = {
90 TYPE_VIRTUAL_CSS_BRIDGE
,
91 "s390-sclp-event-facility",
96 static void subsystem_reset(void)
101 for (i
= 0; i
< ARRAY_SIZE(reset_dev_types
); i
++) {
102 dev
= DEVICE(object_resolve_path_type("", reset_dev_types
[i
], NULL
));
109 static int virtio_ccw_hcall_notify(const uint64_t *args
)
111 uint64_t subch_id
= args
[0];
112 uint64_t queue
= args
[1];
114 int cssid
, ssid
, schid
, m
;
116 if (ioinst_disassemble_sch_ident(subch_id
, &m
, &cssid
, &ssid
, &schid
)) {
119 sch
= css_find_subch(m
, cssid
, ssid
, schid
);
120 if (!sch
|| !css_subch_visible(sch
)) {
123 if (queue
>= VIRTIO_QUEUE_MAX
) {
126 virtio_queue_notify(virtio_ccw_get_vdev(sch
), queue
);
131 static int virtio_ccw_hcall_early_printk(const uint64_t *args
)
133 uint64_t mem
= args
[0];
135 if (mem
< ram_size
) {
142 static void virtio_ccw_register_hcalls(void)
144 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY
,
145 virtio_ccw_hcall_notify
);
146 /* Tolerate early printk. */
147 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY
,
148 virtio_ccw_hcall_early_printk
);
152 * KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages
153 * as the dirty bitmap must be managed by bitops that take an int as
154 * position indicator. If we have a guest beyond that we will split off
155 * new subregions. The split must happen on a segment boundary (1MB).
157 #define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
158 #define SEG_MSK (~0xfffffULL)
159 #define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
160 static void s390_memory_init(ram_addr_t mem_size
)
162 MemoryRegion
*sysmem
= get_system_memory();
163 ram_addr_t chunk
, offset
= 0;
164 unsigned int number
= 0;
167 /* allocate RAM for core */
168 name
= g_strdup_printf("s390.ram");
170 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
171 uint64_t size
= mem_size
;
173 /* KVM does not allow memslots >= 8 TB */
174 chunk
= MIN(size
, KVM_SLOT_MAX_BYTES
);
175 memory_region_allocate_system_memory(ram
, NULL
, name
, chunk
);
176 memory_region_add_subregion(sysmem
, offset
, ram
);
180 name
= g_strdup_printf("s390.ram.%u", ++number
);
184 /* Initialize storage key device */
186 /* Initialize storage attributes device */
187 s390_stattrib_init();
190 #define S390_TOD_CLOCK_VALUE_MISSING 0x00
191 #define S390_TOD_CLOCK_VALUE_PRESENT 0x01
193 static void gtod_save(QEMUFile
*f
, void *opaque
)
199 r
= s390_get_clock(&tod_high
, &tod_low
);
201 warn_report("Unable to get guest clock for migration: %s",
203 error_printf("Guest clock will not be migrated "
204 "which could cause the guest to hang.");
205 qemu_put_byte(f
, S390_TOD_CLOCK_VALUE_MISSING
);
209 qemu_put_byte(f
, S390_TOD_CLOCK_VALUE_PRESENT
);
210 qemu_put_byte(f
, tod_high
);
211 qemu_put_be64(f
, tod_low
);
214 static int gtod_load(QEMUFile
*f
, void *opaque
, int version_id
)
220 if (qemu_get_byte(f
) == S390_TOD_CLOCK_VALUE_MISSING
) {
221 warn_report("Guest clock was not migrated. This could "
222 "cause the guest to hang.");
226 tod_high
= qemu_get_byte(f
);
227 tod_low
= qemu_get_be64(f
);
229 r
= s390_set_clock(&tod_high
, &tod_low
);
231 error_report("Unable to set KVM guest TOD clock: %s", strerror(-r
));
237 static SaveVMHandlers savevm_gtod
= {
238 .save_state
= gtod_save
,
239 .load_state
= gtod_load
,
242 static void s390_init_ipl_dev(const char *kernel_filename
,
243 const char *kernel_cmdline
,
244 const char *initrd_filename
, const char *firmware
,
245 const char *netboot_fw
, bool enforce_bios
)
247 Object
*new = object_new(TYPE_S390_IPL
);
248 DeviceState
*dev
= DEVICE(new);
249 char *netboot_fw_prop
;
251 if (kernel_filename
) {
252 qdev_prop_set_string(dev
, "kernel", kernel_filename
);
254 if (initrd_filename
) {
255 qdev_prop_set_string(dev
, "initrd", initrd_filename
);
257 qdev_prop_set_string(dev
, "cmdline", kernel_cmdline
);
258 qdev_prop_set_string(dev
, "firmware", firmware
);
259 qdev_prop_set_bit(dev
, "enforce_bios", enforce_bios
);
260 netboot_fw_prop
= object_property_get_str(new, "netboot_fw", &error_abort
);
261 if (!strlen(netboot_fw_prop
)) {
262 qdev_prop_set_string(dev
, "netboot_fw", netboot_fw
);
264 g_free(netboot_fw_prop
);
265 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL
,
268 qdev_init_nofail(dev
);
271 static void s390_create_virtio_net(BusState
*bus
, const char *name
)
275 for (i
= 0; i
< nb_nics
; i
++) {
276 NICInfo
*nd
= &nd_table
[i
];
280 nd
->model
= g_strdup("virtio");
283 qemu_check_nic_model(nd
, "virtio");
285 dev
= qdev_create(bus
, name
);
286 qdev_set_nic_properties(dev
, nd
);
287 qdev_init_nofail(dev
);
291 static void s390_create_sclpconsole(const char *type
, Chardev
*chardev
)
295 dev
= qdev_create(sclp_get_event_facility_bus(), type
);
296 qdev_prop_set_chr(dev
, "chardev", chardev
);
297 qdev_init_nofail(dev
);
300 static void ccw_init(MachineState
*machine
)
303 VirtualCssBus
*css_bus
;
307 s390_memory_init(machine
->ram_size
);
309 /* init CPUs (incl. CPU model) early so s390_has_feature() works */
310 s390_init_cpus(machine
);
314 /* init the SIGP facility */
318 css_bus
= virtual_css_bus_init();
319 s390_init_ipl_dev(machine
->kernel_filename
, machine
->kernel_cmdline
,
320 machine
->initrd_filename
, "s390-ccw.img",
321 "s390-netboot.img", true);
324 * We cannot easily make the pci host bridge conditional as older QEMUs
325 * always created it. Doing so would break migration across QEMU versions.
327 dev
= qdev_create(NULL
, TYPE_S390_PCI_HOST_BRIDGE
);
328 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE
,
330 qdev_init_nofail(dev
);
332 /* register hypercalls */
333 virtio_ccw_register_hcalls();
335 s390_enable_css_support(s390_cpu_addr2state(0));
337 * Non mcss-e enabled guests only see the devices from the default
338 * css, which is determined by the value of the squash_mcss property.
340 if (css_bus
->squash_mcss
) {
341 ret
= css_create_css_image(0, true);
343 ret
= css_create_css_image(VIRTUAL_CSSID
, true);
345 if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) {
346 warn_report("The machine property 's390-squash-mcss' is deprecated"
347 " (obsoleted by lifting the cssid restrictions).");
351 if (css_migration_enabled()) {
352 css_register_vmstate();
355 /* Create VirtIO network adapters */
356 s390_create_virtio_net(BUS(css_bus
), "virtio-net-ccw");
360 s390_create_sclpconsole("sclpconsole", serial_hd(0));
363 s390_create_sclpconsole("sclplmconsole", serial_hd(1));
366 /* Register savevm handler for guest TOD clock */
367 register_savevm_live(NULL
, "todclock", 0, 1, &savevm_gtod
, NULL
);
370 static void s390_cpu_plug(HotplugHandler
*hotplug_dev
,
371 DeviceState
*dev
, Error
**errp
)
373 MachineState
*ms
= MACHINE(hotplug_dev
);
374 S390CPU
*cpu
= S390_CPU(dev
);
376 g_assert(!ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
);
377 ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
= OBJECT(dev
);
379 if (dev
->hotplugged
) {
380 raise_irq_cpu_hotplug();
384 static inline void s390_do_cpu_ipl(CPUState
*cs
, run_on_cpu_data arg
)
386 S390CPU
*cpu
= S390_CPU(cs
);
388 s390_ipl_prepare_cpu(cpu
);
389 s390_cpu_set_state(S390_CPU_STATE_OPERATING
, cpu
);
392 static void s390_machine_reset(void)
394 enum s390_reset reset_type
;
397 /* get the reset parameters, reset them once done */
398 s390_ipl_get_reset_request(&cs
, &reset_type
);
400 /* all CPUs are paused and synchronized at this point */
403 switch (reset_type
) {
404 case S390_RESET_EXTERNAL
:
405 case S390_RESET_REIPL
:
406 qemu_devices_reset();
409 /* configure and start the ipl CPU only */
410 run_on_cpu(cs
, s390_do_cpu_ipl
, RUN_ON_CPU_NULL
);
412 case S390_RESET_MODIFIED_CLEAR
:
414 run_on_cpu(t
, s390_do_cpu_full_reset
, RUN_ON_CPU_NULL
);
418 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
420 case S390_RESET_LOAD_NORMAL
:
422 run_on_cpu(t
, s390_do_cpu_reset
, RUN_ON_CPU_NULL
);
425 run_on_cpu(cs
, s390_do_cpu_initial_reset
, RUN_ON_CPU_NULL
);
426 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
429 g_assert_not_reached();
431 s390_ipl_clear_reset_request();
434 static void s390_machine_device_plug(HotplugHandler
*hotplug_dev
,
435 DeviceState
*dev
, Error
**errp
)
437 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
438 s390_cpu_plug(hotplug_dev
, dev
, errp
);
442 static void s390_machine_device_unplug_request(HotplugHandler
*hotplug_dev
,
443 DeviceState
*dev
, Error
**errp
)
445 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
446 error_setg(errp
, "CPU hot unplug not supported on this machine");
451 static CpuInstanceProperties
s390_cpu_index_to_props(MachineState
*ms
,
454 MachineClass
*mc
= MACHINE_GET_CLASS(ms
);
455 const CPUArchIdList
*possible_cpus
= mc
->possible_cpu_arch_ids(ms
);
457 assert(cpu_index
< possible_cpus
->len
);
458 return possible_cpus
->cpus
[cpu_index
].props
;
461 static const CPUArchIdList
*s390_possible_cpu_arch_ids(MachineState
*ms
)
465 if (ms
->possible_cpus
) {
466 g_assert(ms
->possible_cpus
&& ms
->possible_cpus
->len
== max_cpus
);
467 return ms
->possible_cpus
;
470 ms
->possible_cpus
= g_malloc0(sizeof(CPUArchIdList
) +
471 sizeof(CPUArchId
) * max_cpus
);
472 ms
->possible_cpus
->len
= max_cpus
;
473 for (i
= 0; i
< ms
->possible_cpus
->len
; i
++) {
474 ms
->possible_cpus
->cpus
[i
].type
= ms
->cpu_type
;
475 ms
->possible_cpus
->cpus
[i
].vcpus_count
= 1;
476 ms
->possible_cpus
->cpus
[i
].arch_id
= i
;
477 ms
->possible_cpus
->cpus
[i
].props
.has_core_id
= true;
478 ms
->possible_cpus
->cpus
[i
].props
.core_id
= i
;
481 return ms
->possible_cpus
;
484 static HotplugHandler
*s390_get_hotplug_handler(MachineState
*machine
,
487 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
488 return HOTPLUG_HANDLER(machine
);
493 static void s390_hot_add_cpu(const int64_t id
, Error
**errp
)
495 MachineState
*machine
= MACHINE(qdev_get_machine());
498 g_assert(machine
->possible_cpus
->cpus
[0].cpu
);
499 oc
= OBJECT_CLASS(CPU_GET_CLASS(machine
->possible_cpus
->cpus
[0].cpu
));
501 s390x_new_cpu(object_class_get_name(oc
), id
, errp
);
504 static void s390_nmi(NMIState
*n
, int cpu_index
, Error
**errp
)
506 CPUState
*cs
= qemu_get_cpu(cpu_index
);
508 s390_cpu_restart(S390_CPU(cs
));
511 static void ccw_machine_class_init(ObjectClass
*oc
, void *data
)
513 MachineClass
*mc
= MACHINE_CLASS(oc
);
514 NMIClass
*nc
= NMI_CLASS(oc
);
515 HotplugHandlerClass
*hc
= HOTPLUG_HANDLER_CLASS(oc
);
516 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
518 s390mc
->ri_allowed
= true;
519 s390mc
->cpu_model_allowed
= true;
520 s390mc
->css_migration_enabled
= true;
522 mc
->reset
= s390_machine_reset
;
523 mc
->hot_add_cpu
= s390_hot_add_cpu
;
524 mc
->block_default_type
= IF_VIRTIO
;
529 mc
->max_cpus
= S390_MAX_CPUS
;
530 mc
->has_hotpluggable_cpus
= true;
531 assert(!mc
->get_hotplug_handler
);
532 mc
->get_hotplug_handler
= s390_get_hotplug_handler
;
533 mc
->cpu_index_to_instance_props
= s390_cpu_index_to_props
;
534 mc
->possible_cpu_arch_ids
= s390_possible_cpu_arch_ids
;
535 /* it is overridden with 'host' cpu *in kvm_arch_init* */
536 mc
->default_cpu_type
= S390_CPU_TYPE_NAME("qemu");
537 hc
->plug
= s390_machine_device_plug
;
538 hc
->unplug_request
= s390_machine_device_unplug_request
;
539 nc
->nmi_monitor_handler
= s390_nmi
;
542 static inline bool machine_get_aes_key_wrap(Object
*obj
, Error
**errp
)
544 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
546 return ms
->aes_key_wrap
;
549 static inline void machine_set_aes_key_wrap(Object
*obj
, bool value
,
552 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
554 ms
->aes_key_wrap
= value
;
557 static inline bool machine_get_dea_key_wrap(Object
*obj
, Error
**errp
)
559 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
561 return ms
->dea_key_wrap
;
564 static inline void machine_set_dea_key_wrap(Object
*obj
, bool value
,
567 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
569 ms
->dea_key_wrap
= value
;
572 static S390CcwMachineClass
*current_mc
;
574 static S390CcwMachineClass
*get_machine_class(void)
576 if (unlikely(!current_mc
)) {
578 * No s390 ccw machine was instantiated, we are likely to
579 * be called for the 'none' machine. The properties will
580 * have their after-initialization values.
582 current_mc
= S390_MACHINE_CLASS(
583 object_class_by_name(TYPE_S390_CCW_MACHINE
));
588 bool ri_allowed(void)
590 /* for "none" machine this results in true */
591 return get_machine_class()->ri_allowed
;
594 bool cpu_model_allowed(void)
596 /* for "none" machine this results in true */
597 return get_machine_class()->cpu_model_allowed
;
600 static char *machine_get_loadparm(Object
*obj
, Error
**errp
)
602 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
604 return g_memdup(ms
->loadparm
, sizeof(ms
->loadparm
));
607 static void machine_set_loadparm(Object
*obj
, const char *val
, Error
**errp
)
609 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
612 for (i
= 0; i
< sizeof(ms
->loadparm
) && val
[i
]; i
++) {
613 uint8_t c
= qemu_toupper(val
[i
]); /* mimic HMC */
615 if (('A' <= c
&& c
<= 'Z') || ('0' <= c
&& c
<= '9') || (c
== '.') ||
619 error_setg(errp
, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
625 for (; i
< sizeof(ms
->loadparm
); i
++) {
626 ms
->loadparm
[i
] = ' '; /* pad right with spaces */
629 static inline bool machine_get_squash_mcss(Object
*obj
, Error
**errp
)
631 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
633 return ms
->s390_squash_mcss
;
636 static inline void machine_set_squash_mcss(Object
*obj
, bool value
,
639 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
641 ms
->s390_squash_mcss
= value
;
644 static inline void s390_machine_initfn(Object
*obj
)
646 object_property_add_bool(obj
, "aes-key-wrap",
647 machine_get_aes_key_wrap
,
648 machine_set_aes_key_wrap
, NULL
);
649 object_property_set_description(obj
, "aes-key-wrap",
650 "enable/disable AES key wrapping using the CPACF wrapping key",
652 object_property_set_bool(obj
, true, "aes-key-wrap", NULL
);
654 object_property_add_bool(obj
, "dea-key-wrap",
655 machine_get_dea_key_wrap
,
656 machine_set_dea_key_wrap
, NULL
);
657 object_property_set_description(obj
, "dea-key-wrap",
658 "enable/disable DEA key wrapping using the CPACF wrapping key",
660 object_property_set_bool(obj
, true, "dea-key-wrap", NULL
);
661 object_property_add_str(obj
, "loadparm",
662 machine_get_loadparm
, machine_set_loadparm
, NULL
);
663 object_property_set_description(obj
, "loadparm",
664 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
665 " to upper case) to pass to machine loader, boot manager,"
668 object_property_add_bool(obj
, "s390-squash-mcss",
669 machine_get_squash_mcss
,
670 machine_set_squash_mcss
, NULL
);
671 object_property_set_description(obj
, "s390-squash-mcss", "(deprecated) "
672 "enable/disable squashing subchannels into the default css",
674 object_property_set_bool(obj
, false, "s390-squash-mcss", NULL
);
677 static const TypeInfo ccw_machine_info
= {
678 .name
= TYPE_S390_CCW_MACHINE
,
679 .parent
= TYPE_MACHINE
,
681 .instance_size
= sizeof(S390CcwMachineState
),
682 .instance_init
= s390_machine_initfn
,
683 .class_size
= sizeof(S390CcwMachineClass
),
684 .class_init
= ccw_machine_class_init
,
685 .interfaces
= (InterfaceInfo
[]) {
687 { TYPE_HOTPLUG_HANDLER
},
692 bool css_migration_enabled(void)
694 return get_machine_class()->css_migration_enabled
;
697 #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
698 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
701 MachineClass *mc = MACHINE_CLASS(oc); \
702 ccw_machine_##suffix##_class_options(mc); \
703 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
705 mc->alias = "s390-ccw-virtio"; \
706 mc->is_default = 1; \
709 static void ccw_machine_##suffix##_instance_init(Object *obj) \
711 MachineState *machine = MACHINE(obj); \
712 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
713 ccw_machine_##suffix##_instance_options(machine); \
715 static const TypeInfo ccw_machine_##suffix##_info = { \
716 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
717 .parent = TYPE_S390_CCW_MACHINE, \
718 .class_init = ccw_machine_##suffix##_class_init, \
719 .instance_init = ccw_machine_##suffix##_instance_init, \
721 static void ccw_machine_register_##suffix(void) \
723 type_register_static(&ccw_machine_##suffix##_info); \
725 type_init(ccw_machine_register_##suffix)
727 #define CCW_COMPAT_2_12 \
730 #define CCW_COMPAT_2_11 \
733 .driver = TYPE_SCLP_EVENT_FACILITY,\
734 .property = "allow_all_mask_sizes",\
738 #define CCW_COMPAT_2_10 \
741 #define CCW_COMPAT_2_9 \
744 .driver = TYPE_S390_STATTRIB,\
745 .property = "migration-enabled",\
749 #define CCW_COMPAT_2_8 \
752 .driver = TYPE_S390_FLIC_COMMON,\
753 .property = "adapter_routes_max_batch",\
757 #define CCW_COMPAT_2_7 \
760 #define CCW_COMPAT_2_6 \
763 .driver = TYPE_S390_IPL,\
764 .property = "iplbext_migration",\
767 .driver = TYPE_VIRTUAL_CSS_BRIDGE,\
768 .property = "css_dev_path",\
772 #define CCW_COMPAT_2_5 \
775 #define CCW_COMPAT_2_4 \
778 .driver = TYPE_S390_SKEYS,\
779 .property = "migration-enabled",\
782 .driver = "virtio-blk-ccw",\
783 .property = "max_revision",\
786 .driver = "virtio-balloon-ccw",\
787 .property = "max_revision",\
790 .driver = "virtio-serial-ccw",\
791 .property = "max_revision",\
794 .driver = "virtio-9p-ccw",\
795 .property = "max_revision",\
798 .driver = "virtio-rng-ccw",\
799 .property = "max_revision",\
802 .driver = "virtio-net-ccw",\
803 .property = "max_revision",\
806 .driver = "virtio-scsi-ccw",\
807 .property = "max_revision",\
810 .driver = "vhost-scsi-ccw",\
811 .property = "max_revision",\
815 static void ccw_machine_3_0_instance_options(MachineState
*machine
)
819 static void ccw_machine_3_0_class_options(MachineClass
*mc
)
822 DEFINE_CCW_MACHINE(3_0
, "3.0", true);
824 static void ccw_machine_2_12_instance_options(MachineState
*machine
)
826 ccw_machine_3_0_instance_options(machine
);
829 static void ccw_machine_2_12_class_options(MachineClass
*mc
)
831 ccw_machine_3_0_class_options(mc
);
832 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_12
);
834 DEFINE_CCW_MACHINE(2_12
, "2.12", false);
836 static void ccw_machine_2_11_instance_options(MachineState
*machine
)
838 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V2_11
};
839 ccw_machine_2_12_instance_options(machine
);
841 /* before 2.12 we emulated the very first z900 */
842 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat
);
845 static void ccw_machine_2_11_class_options(MachineClass
*mc
)
847 ccw_machine_2_12_class_options(mc
);
848 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_11
);
850 DEFINE_CCW_MACHINE(2_11
, "2.11", false);
852 static void ccw_machine_2_10_instance_options(MachineState
*machine
)
854 ccw_machine_2_11_instance_options(machine
);
857 static void ccw_machine_2_10_class_options(MachineClass
*mc
)
859 ccw_machine_2_11_class_options(mc
);
860 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_10
);
862 DEFINE_CCW_MACHINE(2_10
, "2.10", false);
864 static void ccw_machine_2_9_instance_options(MachineState
*machine
)
866 ccw_machine_2_10_instance_options(machine
);
867 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP
);
868 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2
);
869 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI
);
870 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION
);
871 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION
);
874 static void ccw_machine_2_9_class_options(MachineClass
*mc
)
876 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
878 ccw_machine_2_10_class_options(mc
);
879 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_9
);
880 s390mc
->css_migration_enabled
= false;
882 DEFINE_CCW_MACHINE(2_9
, "2.9", false);
884 static void ccw_machine_2_8_instance_options(MachineState
*machine
)
886 ccw_machine_2_9_instance_options(machine
);
889 static void ccw_machine_2_8_class_options(MachineClass
*mc
)
891 ccw_machine_2_9_class_options(mc
);
892 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_8
);
894 DEFINE_CCW_MACHINE(2_8
, "2.8", false);
896 static void ccw_machine_2_7_instance_options(MachineState
*machine
)
898 ccw_machine_2_8_instance_options(machine
);
901 static void ccw_machine_2_7_class_options(MachineClass
*mc
)
903 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
905 s390mc
->cpu_model_allowed
= false;
906 ccw_machine_2_8_class_options(mc
);
907 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_7
);
909 DEFINE_CCW_MACHINE(2_7
, "2.7", false);
911 static void ccw_machine_2_6_instance_options(MachineState
*machine
)
913 ccw_machine_2_7_instance_options(machine
);
916 static void ccw_machine_2_6_class_options(MachineClass
*mc
)
918 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
920 s390mc
->ri_allowed
= false;
921 ccw_machine_2_7_class_options(mc
);
922 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_6
);
924 DEFINE_CCW_MACHINE(2_6
, "2.6", false);
926 static void ccw_machine_2_5_instance_options(MachineState
*machine
)
928 ccw_machine_2_6_instance_options(machine
);
931 static void ccw_machine_2_5_class_options(MachineClass
*mc
)
933 ccw_machine_2_6_class_options(mc
);
934 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_5
);
936 DEFINE_CCW_MACHINE(2_5
, "2.5", false);
938 static void ccw_machine_2_4_instance_options(MachineState
*machine
)
940 ccw_machine_2_5_instance_options(machine
);
943 static void ccw_machine_2_4_class_options(MachineClass
*mc
)
945 ccw_machine_2_5_class_options(mc
);
946 SET_MACHINE_COMPAT(mc
, CCW_COMPAT_2_4
);
948 DEFINE_CCW_MACHINE(2_4
, "2.4", false);
950 static void ccw_machine_register_types(void)
952 type_register_static(&ccw_machine_info
);
955 type_init(ccw_machine_register_types
)