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"
32 #include "hw/s390x/s390-virtio-ccw.h"
33 #include "hw/s390x/css-bridge.h"
34 #include "hw/s390x/ap-bridge.h"
35 #include "migration/register.h"
36 #include "cpu_models.h"
38 #include "hw/s390x/tod.h"
40 S390CPU
*s390_cpu_addr2state(uint16_t cpu_addr
)
42 static MachineState
*ms
;
45 ms
= MACHINE(qdev_get_machine());
46 g_assert(ms
->possible_cpus
);
49 /* CPU address corresponds to the core_id and the index */
50 if (cpu_addr
>= ms
->possible_cpus
->len
) {
53 return S390_CPU(ms
->possible_cpus
->cpus
[cpu_addr
].cpu
);
56 static S390CPU
*s390x_new_cpu(const char *typename
, uint32_t core_id
,
59 S390CPU
*cpu
= S390_CPU(object_new(typename
));
62 object_property_set_int(OBJECT(cpu
), core_id
, "core-id", &err
);
66 object_property_set_bool(OBJECT(cpu
), true, "realized", &err
);
69 object_unref(OBJECT(cpu
));
71 error_propagate(errp
, err
);
77 static void s390_init_cpus(MachineState
*machine
)
79 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
82 /* initialize possible_cpus */
83 mc
->possible_cpu_arch_ids(machine
);
85 for (i
= 0; i
< smp_cpus
; i
++) {
86 s390x_new_cpu(machine
->cpu_type
, i
, &error_fatal
);
90 static const char *const reset_dev_types
[] = {
91 TYPE_VIRTUAL_CSS_BRIDGE
,
92 "s390-sclp-event-facility",
97 static void subsystem_reset(void)
102 for (i
= 0; i
< ARRAY_SIZE(reset_dev_types
); i
++) {
103 dev
= DEVICE(object_resolve_path_type("", reset_dev_types
[i
], NULL
));
110 static int virtio_ccw_hcall_notify(const uint64_t *args
)
112 uint64_t subch_id
= args
[0];
113 uint64_t queue
= args
[1];
115 int cssid
, ssid
, schid
, m
;
117 if (ioinst_disassemble_sch_ident(subch_id
, &m
, &cssid
, &ssid
, &schid
)) {
120 sch
= css_find_subch(m
, cssid
, ssid
, schid
);
121 if (!sch
|| !css_subch_visible(sch
)) {
124 if (queue
>= VIRTIO_QUEUE_MAX
) {
127 virtio_queue_notify(virtio_ccw_get_vdev(sch
), queue
);
132 static int virtio_ccw_hcall_early_printk(const uint64_t *args
)
134 uint64_t mem
= args
[0];
136 if (mem
< ram_size
) {
143 static void virtio_ccw_register_hcalls(void)
145 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY
,
146 virtio_ccw_hcall_notify
);
147 /* Tolerate early printk. */
148 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY
,
149 virtio_ccw_hcall_early_printk
);
153 * KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages
154 * as the dirty bitmap must be managed by bitops that take an int as
155 * position indicator. If we have a guest beyond that we will split off
156 * new subregions. The split must happen on a segment boundary (1MB).
158 #define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
159 #define SEG_MSK (~0xfffffULL)
160 #define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
161 static void s390_memory_init(ram_addr_t mem_size
)
163 MemoryRegion
*sysmem
= get_system_memory();
164 ram_addr_t chunk
, offset
= 0;
165 unsigned int number
= 0;
168 /* allocate RAM for core */
169 name
= g_strdup_printf("s390.ram");
171 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
172 uint64_t size
= mem_size
;
174 /* KVM does not allow memslots >= 8 TB */
175 chunk
= MIN(size
, KVM_SLOT_MAX_BYTES
);
176 memory_region_allocate_system_memory(ram
, NULL
, name
, chunk
);
177 memory_region_add_subregion(sysmem
, offset
, ram
);
181 name
= g_strdup_printf("s390.ram.%u", ++number
);
185 /* Initialize storage key device */
187 /* Initialize storage attributes device */
188 s390_stattrib_init();
191 static void s390_init_ipl_dev(const char *kernel_filename
,
192 const char *kernel_cmdline
,
193 const char *initrd_filename
, const char *firmware
,
194 const char *netboot_fw
, bool enforce_bios
)
196 Object
*new = object_new(TYPE_S390_IPL
);
197 DeviceState
*dev
= DEVICE(new);
198 char *netboot_fw_prop
;
200 if (kernel_filename
) {
201 qdev_prop_set_string(dev
, "kernel", kernel_filename
);
203 if (initrd_filename
) {
204 qdev_prop_set_string(dev
, "initrd", initrd_filename
);
206 qdev_prop_set_string(dev
, "cmdline", kernel_cmdline
);
207 qdev_prop_set_string(dev
, "firmware", firmware
);
208 qdev_prop_set_bit(dev
, "enforce_bios", enforce_bios
);
209 netboot_fw_prop
= object_property_get_str(new, "netboot_fw", &error_abort
);
210 if (!strlen(netboot_fw_prop
)) {
211 qdev_prop_set_string(dev
, "netboot_fw", netboot_fw
);
213 g_free(netboot_fw_prop
);
214 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL
,
217 qdev_init_nofail(dev
);
220 static void s390_create_virtio_net(BusState
*bus
, const char *name
)
224 for (i
= 0; i
< nb_nics
; i
++) {
225 NICInfo
*nd
= &nd_table
[i
];
229 nd
->model
= g_strdup("virtio");
232 qemu_check_nic_model(nd
, "virtio");
234 dev
= qdev_create(bus
, name
);
235 qdev_set_nic_properties(dev
, nd
);
236 qdev_init_nofail(dev
);
240 static void s390_create_sclpconsole(const char *type
, Chardev
*chardev
)
244 dev
= qdev_create(sclp_get_event_facility_bus(), type
);
245 qdev_prop_set_chr(dev
, "chardev", chardev
);
246 qdev_init_nofail(dev
);
249 static void ccw_init(MachineState
*machine
)
252 VirtualCssBus
*css_bus
;
256 s390_memory_init(machine
->ram_size
);
258 /* init CPUs (incl. CPU model) early so s390_has_feature() works */
259 s390_init_cpus(machine
);
263 /* init the SIGP facility */
266 /* create AP bridge and bus(es) */
270 css_bus
= virtual_css_bus_init();
271 s390_init_ipl_dev(machine
->kernel_filename
, machine
->kernel_cmdline
,
272 machine
->initrd_filename
, "s390-ccw.img",
273 "s390-netboot.img", true);
276 * We cannot easily make the pci host bridge conditional as older QEMUs
277 * always created it. Doing so would break migration across QEMU versions.
279 dev
= qdev_create(NULL
, TYPE_S390_PCI_HOST_BRIDGE
);
280 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE
,
282 qdev_init_nofail(dev
);
284 /* register hypercalls */
285 virtio_ccw_register_hcalls();
287 s390_enable_css_support(s390_cpu_addr2state(0));
289 ret
= css_create_css_image(VIRTUAL_CSSID
, true);
292 if (css_migration_enabled()) {
293 css_register_vmstate();
296 /* Create VirtIO network adapters */
297 s390_create_virtio_net(BUS(css_bus
), "virtio-net-ccw");
301 s390_create_sclpconsole("sclpconsole", serial_hd(0));
304 s390_create_sclpconsole("sclplmconsole", serial_hd(1));
307 /* init the TOD clock */
311 static void s390_cpu_plug(HotplugHandler
*hotplug_dev
,
312 DeviceState
*dev
, Error
**errp
)
314 MachineState
*ms
= MACHINE(hotplug_dev
);
315 S390CPU
*cpu
= S390_CPU(dev
);
317 g_assert(!ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
);
318 ms
->possible_cpus
->cpus
[cpu
->env
.core_id
].cpu
= OBJECT(dev
);
320 if (dev
->hotplugged
) {
321 raise_irq_cpu_hotplug();
325 static inline void s390_do_cpu_ipl(CPUState
*cs
, run_on_cpu_data arg
)
327 S390CPU
*cpu
= S390_CPU(cs
);
329 s390_ipl_prepare_cpu(cpu
);
330 s390_cpu_set_state(S390_CPU_STATE_OPERATING
, cpu
);
333 static void s390_machine_reset(void)
335 enum s390_reset reset_type
;
338 /* get the reset parameters, reset them once done */
339 s390_ipl_get_reset_request(&cs
, &reset_type
);
341 /* all CPUs are paused and synchronized at this point */
344 switch (reset_type
) {
345 case S390_RESET_EXTERNAL
:
346 case S390_RESET_REIPL
:
347 qemu_devices_reset();
350 /* configure and start the ipl CPU only */
351 run_on_cpu(cs
, s390_do_cpu_ipl
, RUN_ON_CPU_NULL
);
353 case S390_RESET_MODIFIED_CLEAR
:
355 run_on_cpu(t
, s390_do_cpu_full_reset
, RUN_ON_CPU_NULL
);
359 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
361 case S390_RESET_LOAD_NORMAL
:
363 run_on_cpu(t
, s390_do_cpu_reset
, RUN_ON_CPU_NULL
);
366 run_on_cpu(cs
, s390_do_cpu_initial_reset
, RUN_ON_CPU_NULL
);
367 run_on_cpu(cs
, s390_do_cpu_load_normal
, RUN_ON_CPU_NULL
);
370 g_assert_not_reached();
372 s390_ipl_clear_reset_request();
375 static void s390_machine_device_plug(HotplugHandler
*hotplug_dev
,
376 DeviceState
*dev
, Error
**errp
)
378 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
379 s390_cpu_plug(hotplug_dev
, dev
, errp
);
383 static void s390_machine_device_unplug_request(HotplugHandler
*hotplug_dev
,
384 DeviceState
*dev
, Error
**errp
)
386 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
387 error_setg(errp
, "CPU hot unplug not supported on this machine");
392 static CpuInstanceProperties
s390_cpu_index_to_props(MachineState
*ms
,
395 MachineClass
*mc
= MACHINE_GET_CLASS(ms
);
396 const CPUArchIdList
*possible_cpus
= mc
->possible_cpu_arch_ids(ms
);
398 assert(cpu_index
< possible_cpus
->len
);
399 return possible_cpus
->cpus
[cpu_index
].props
;
402 static const CPUArchIdList
*s390_possible_cpu_arch_ids(MachineState
*ms
)
406 if (ms
->possible_cpus
) {
407 g_assert(ms
->possible_cpus
&& ms
->possible_cpus
->len
== max_cpus
);
408 return ms
->possible_cpus
;
411 ms
->possible_cpus
= g_malloc0(sizeof(CPUArchIdList
) +
412 sizeof(CPUArchId
) * max_cpus
);
413 ms
->possible_cpus
->len
= max_cpus
;
414 for (i
= 0; i
< ms
->possible_cpus
->len
; i
++) {
415 ms
->possible_cpus
->cpus
[i
].type
= ms
->cpu_type
;
416 ms
->possible_cpus
->cpus
[i
].vcpus_count
= 1;
417 ms
->possible_cpus
->cpus
[i
].arch_id
= i
;
418 ms
->possible_cpus
->cpus
[i
].props
.has_core_id
= true;
419 ms
->possible_cpus
->cpus
[i
].props
.core_id
= i
;
422 return ms
->possible_cpus
;
425 static HotplugHandler
*s390_get_hotplug_handler(MachineState
*machine
,
428 if (object_dynamic_cast(OBJECT(dev
), TYPE_CPU
)) {
429 return HOTPLUG_HANDLER(machine
);
434 static void s390_hot_add_cpu(const int64_t id
, Error
**errp
)
436 MachineState
*machine
= MACHINE(qdev_get_machine());
439 g_assert(machine
->possible_cpus
->cpus
[0].cpu
);
440 oc
= OBJECT_CLASS(CPU_GET_CLASS(machine
->possible_cpus
->cpus
[0].cpu
));
442 s390x_new_cpu(object_class_get_name(oc
), id
, errp
);
445 static void s390_nmi(NMIState
*n
, int cpu_index
, Error
**errp
)
447 CPUState
*cs
= qemu_get_cpu(cpu_index
);
449 s390_cpu_restart(S390_CPU(cs
));
452 static void ccw_machine_class_init(ObjectClass
*oc
, void *data
)
454 MachineClass
*mc
= MACHINE_CLASS(oc
);
455 NMIClass
*nc
= NMI_CLASS(oc
);
456 HotplugHandlerClass
*hc
= HOTPLUG_HANDLER_CLASS(oc
);
457 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
459 s390mc
->ri_allowed
= true;
460 s390mc
->cpu_model_allowed
= true;
461 s390mc
->css_migration_enabled
= true;
462 s390mc
->hpage_1m_allowed
= true;
464 mc
->reset
= s390_machine_reset
;
465 mc
->hot_add_cpu
= s390_hot_add_cpu
;
466 mc
->block_default_type
= IF_VIRTIO
;
471 mc
->max_cpus
= S390_MAX_CPUS
;
472 mc
->has_hotpluggable_cpus
= true;
473 assert(!mc
->get_hotplug_handler
);
474 mc
->get_hotplug_handler
= s390_get_hotplug_handler
;
475 mc
->cpu_index_to_instance_props
= s390_cpu_index_to_props
;
476 mc
->possible_cpu_arch_ids
= s390_possible_cpu_arch_ids
;
477 /* it is overridden with 'host' cpu *in kvm_arch_init* */
478 mc
->default_cpu_type
= S390_CPU_TYPE_NAME("qemu");
479 hc
->plug
= s390_machine_device_plug
;
480 hc
->unplug_request
= s390_machine_device_unplug_request
;
481 nc
->nmi_monitor_handler
= s390_nmi
;
484 static inline bool machine_get_aes_key_wrap(Object
*obj
, Error
**errp
)
486 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
488 return ms
->aes_key_wrap
;
491 static inline void machine_set_aes_key_wrap(Object
*obj
, bool value
,
494 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
496 ms
->aes_key_wrap
= value
;
499 static inline bool machine_get_dea_key_wrap(Object
*obj
, Error
**errp
)
501 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
503 return ms
->dea_key_wrap
;
506 static inline void machine_set_dea_key_wrap(Object
*obj
, bool value
,
509 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
511 ms
->dea_key_wrap
= value
;
514 static S390CcwMachineClass
*current_mc
;
516 static S390CcwMachineClass
*get_machine_class(void)
518 if (unlikely(!current_mc
)) {
520 * No s390 ccw machine was instantiated, we are likely to
521 * be called for the 'none' machine. The properties will
522 * have their after-initialization values.
524 current_mc
= S390_MACHINE_CLASS(
525 object_class_by_name(TYPE_S390_CCW_MACHINE
));
530 bool ri_allowed(void)
532 /* for "none" machine this results in true */
533 return get_machine_class()->ri_allowed
;
536 bool cpu_model_allowed(void)
538 /* for "none" machine this results in true */
539 return get_machine_class()->cpu_model_allowed
;
542 bool hpage_1m_allowed(void)
544 /* for "none" machine this results in true */
545 return get_machine_class()->hpage_1m_allowed
;
548 static char *machine_get_loadparm(Object
*obj
, Error
**errp
)
550 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
552 return g_memdup(ms
->loadparm
, sizeof(ms
->loadparm
));
555 static void machine_set_loadparm(Object
*obj
, const char *val
, Error
**errp
)
557 S390CcwMachineState
*ms
= S390_CCW_MACHINE(obj
);
560 for (i
= 0; i
< sizeof(ms
->loadparm
) && val
[i
]; i
++) {
561 uint8_t c
= qemu_toupper(val
[i
]); /* mimic HMC */
563 if (('A' <= c
&& c
<= 'Z') || ('0' <= c
&& c
<= '9') || (c
== '.') ||
567 error_setg(errp
, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
573 for (; i
< sizeof(ms
->loadparm
); i
++) {
574 ms
->loadparm
[i
] = ' '; /* pad right with spaces */
577 static inline void s390_machine_initfn(Object
*obj
)
579 object_property_add_bool(obj
, "aes-key-wrap",
580 machine_get_aes_key_wrap
,
581 machine_set_aes_key_wrap
, NULL
);
582 object_property_set_description(obj
, "aes-key-wrap",
583 "enable/disable AES key wrapping using the CPACF wrapping key",
585 object_property_set_bool(obj
, true, "aes-key-wrap", NULL
);
587 object_property_add_bool(obj
, "dea-key-wrap",
588 machine_get_dea_key_wrap
,
589 machine_set_dea_key_wrap
, NULL
);
590 object_property_set_description(obj
, "dea-key-wrap",
591 "enable/disable DEA key wrapping using the CPACF wrapping key",
593 object_property_set_bool(obj
, true, "dea-key-wrap", NULL
);
594 object_property_add_str(obj
, "loadparm",
595 machine_get_loadparm
, machine_set_loadparm
, NULL
);
596 object_property_set_description(obj
, "loadparm",
597 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
598 " to upper case) to pass to machine loader, boot manager,"
603 static const TypeInfo ccw_machine_info
= {
604 .name
= TYPE_S390_CCW_MACHINE
,
605 .parent
= TYPE_MACHINE
,
607 .instance_size
= sizeof(S390CcwMachineState
),
608 .instance_init
= s390_machine_initfn
,
609 .class_size
= sizeof(S390CcwMachineClass
),
610 .class_init
= ccw_machine_class_init
,
611 .interfaces
= (InterfaceInfo
[]) {
613 { TYPE_HOTPLUG_HANDLER
},
618 bool css_migration_enabled(void)
620 return get_machine_class()->css_migration_enabled
;
623 #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
624 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
627 MachineClass *mc = MACHINE_CLASS(oc); \
628 ccw_machine_##suffix##_class_options(mc); \
629 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
631 mc->alias = "s390-ccw-virtio"; \
632 mc->is_default = 1; \
635 static void ccw_machine_##suffix##_instance_init(Object *obj) \
637 MachineState *machine = MACHINE(obj); \
638 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
639 ccw_machine_##suffix##_instance_options(machine); \
641 static const TypeInfo ccw_machine_##suffix##_info = { \
642 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
643 .parent = TYPE_S390_CCW_MACHINE, \
644 .class_init = ccw_machine_##suffix##_class_init, \
645 .instance_init = ccw_machine_##suffix##_instance_init, \
647 static void ccw_machine_register_##suffix(void) \
649 type_register_static(&ccw_machine_##suffix##_info); \
651 type_init(ccw_machine_register_##suffix)
653 static void ccw_machine_4_0_instance_options(MachineState
*machine
)
657 static void ccw_machine_4_0_class_options(MachineClass
*mc
)
660 DEFINE_CCW_MACHINE(4_0
, "4.0", true);
662 static void ccw_machine_3_1_instance_options(MachineState
*machine
)
664 ccw_machine_4_0_instance_options(machine
);
667 static void ccw_machine_3_1_class_options(MachineClass
*mc
)
669 ccw_machine_4_0_class_options(mc
);
670 compat_props_add(mc
->compat_props
, hw_compat_3_1
, hw_compat_3_1_len
);
672 DEFINE_CCW_MACHINE(3_1
, "3.1", false);
674 static void ccw_machine_3_0_instance_options(MachineState
*machine
)
676 ccw_machine_3_1_instance_options(machine
);
679 static void ccw_machine_3_0_class_options(MachineClass
*mc
)
681 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
683 s390mc
->hpage_1m_allowed
= false;
684 ccw_machine_3_1_class_options(mc
);
685 compat_props_add(mc
->compat_props
, hw_compat_3_0
, hw_compat_3_0_len
);
687 DEFINE_CCW_MACHINE(3_0
, "3.0", false);
689 static void ccw_machine_2_12_instance_options(MachineState
*machine
)
691 ccw_machine_3_0_instance_options(machine
);
692 s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15
);
693 s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB
);
696 static void ccw_machine_2_12_class_options(MachineClass
*mc
)
698 ccw_machine_3_0_class_options(mc
);
699 compat_props_add(mc
->compat_props
, hw_compat_2_12
, hw_compat_2_12_len
);
701 DEFINE_CCW_MACHINE(2_12
, "2.12", false);
703 static void ccw_machine_2_11_instance_options(MachineState
*machine
)
705 static const S390FeatInit qemu_cpu_feat
= { S390_FEAT_LIST_QEMU_V2_11
};
706 ccw_machine_2_12_instance_options(machine
);
708 /* before 2.12 we emulated the very first z900 */
709 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat
);
712 static void ccw_machine_2_11_class_options(MachineClass
*mc
)
714 static GlobalProperty compat
[] = {
715 { TYPE_SCLP_EVENT_FACILITY
, "allow_all_mask_sizes", "off", },
718 ccw_machine_2_12_class_options(mc
);
719 compat_props_add(mc
->compat_props
, hw_compat_2_11
, hw_compat_2_11_len
);
720 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
722 DEFINE_CCW_MACHINE(2_11
, "2.11", false);
724 static void ccw_machine_2_10_instance_options(MachineState
*machine
)
726 ccw_machine_2_11_instance_options(machine
);
729 static void ccw_machine_2_10_class_options(MachineClass
*mc
)
731 ccw_machine_2_11_class_options(mc
);
732 compat_props_add(mc
->compat_props
, hw_compat_2_10
, hw_compat_2_10_len
);
734 DEFINE_CCW_MACHINE(2_10
, "2.10", false);
736 static void ccw_machine_2_9_instance_options(MachineState
*machine
)
738 ccw_machine_2_10_instance_options(machine
);
739 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP
);
740 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2
);
741 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI
);
742 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION
);
743 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION
);
746 static void ccw_machine_2_9_class_options(MachineClass
*mc
)
748 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
749 static GlobalProperty compat
[] = {
750 { TYPE_S390_STATTRIB
, "migration-enabled", "off", },
753 ccw_machine_2_10_class_options(mc
);
754 compat_props_add(mc
->compat_props
, hw_compat_2_9
, hw_compat_2_9_len
);
755 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
756 s390mc
->css_migration_enabled
= false;
758 DEFINE_CCW_MACHINE(2_9
, "2.9", false);
760 static void ccw_machine_2_8_instance_options(MachineState
*machine
)
762 ccw_machine_2_9_instance_options(machine
);
765 static void ccw_machine_2_8_class_options(MachineClass
*mc
)
767 static GlobalProperty compat
[] = {
768 { TYPE_S390_FLIC_COMMON
, "adapter_routes_max_batch", "64", },
771 ccw_machine_2_9_class_options(mc
);
772 compat_props_add(mc
->compat_props
, hw_compat_2_8
, hw_compat_2_8_len
);
773 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
775 DEFINE_CCW_MACHINE(2_8
, "2.8", false);
777 static void ccw_machine_2_7_instance_options(MachineState
*machine
)
779 ccw_machine_2_8_instance_options(machine
);
782 static void ccw_machine_2_7_class_options(MachineClass
*mc
)
784 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
786 s390mc
->cpu_model_allowed
= false;
787 ccw_machine_2_8_class_options(mc
);
788 compat_props_add(mc
->compat_props
, hw_compat_2_7
, hw_compat_2_7_len
);
790 DEFINE_CCW_MACHINE(2_7
, "2.7", false);
792 static void ccw_machine_2_6_instance_options(MachineState
*machine
)
794 ccw_machine_2_7_instance_options(machine
);
797 static void ccw_machine_2_6_class_options(MachineClass
*mc
)
799 S390CcwMachineClass
*s390mc
= S390_MACHINE_CLASS(mc
);
800 static GlobalProperty compat
[] = {
801 { TYPE_S390_IPL
, "iplbext_migration", "off", },
802 { TYPE_VIRTUAL_CSS_BRIDGE
, "css_dev_path", "off", },
805 s390mc
->ri_allowed
= false;
806 ccw_machine_2_7_class_options(mc
);
807 compat_props_add(mc
->compat_props
, hw_compat_2_6
, hw_compat_2_6_len
);
808 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
810 DEFINE_CCW_MACHINE(2_6
, "2.6", false);
812 static void ccw_machine_2_5_instance_options(MachineState
*machine
)
814 ccw_machine_2_6_instance_options(machine
);
817 static void ccw_machine_2_5_class_options(MachineClass
*mc
)
819 ccw_machine_2_6_class_options(mc
);
820 compat_props_add(mc
->compat_props
, hw_compat_2_5
, hw_compat_2_5_len
);
822 DEFINE_CCW_MACHINE(2_5
, "2.5", false);
824 static void ccw_machine_2_4_instance_options(MachineState
*machine
)
826 ccw_machine_2_5_instance_options(machine
);
829 static void ccw_machine_2_4_class_options(MachineClass
*mc
)
831 static GlobalProperty compat
[] = {
832 { TYPE_S390_SKEYS
, "migration-enabled", "off", },
833 { "virtio-blk-ccw", "max_revision", "0", },
834 { "virtio-balloon-ccw", "max_revision", "0", },
835 { "virtio-serial-ccw", "max_revision", "0", },
836 { "virtio-9p-ccw", "max_revision", "0", },
837 { "virtio-rng-ccw", "max_revision", "0", },
838 { "virtio-net-ccw", "max_revision", "0", },
839 { "virtio-scsi-ccw", "max_revision", "0", },
840 { "vhost-scsi-ccw", "max_revision", "0", },
843 ccw_machine_2_5_class_options(mc
);
844 compat_props_add(mc
->compat_props
, hw_compat_2_4
, hw_compat_2_4_len
);
845 compat_props_add(mc
->compat_props
, compat
, G_N_ELEMENTS(compat
));
847 DEFINE_CCW_MACHINE(2_4
, "2.4", false);
849 static void ccw_machine_register_types(void)
851 type_register_static(&ccw_machine_info
);
854 type_init(ccw_machine_register_types
)