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Commit | Line | Data |
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a5c95808 CH |
1 | /* |
2 | * virtio ccw machine | |
3 | * | |
4 | * Copyright 2012 IBM Corp. | |
6286b419 | 5 | * Copyright (c) 2009 Alexander Graf <agraf@suse.de> |
a5c95808 CH |
6 | * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
7 | * | |
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 | |
10 | * directory. | |
11 | */ | |
12 | ||
9615495a | 13 | #include "qemu/osdep.h" |
da34e65c | 14 | #include "qapi/error.h" |
4771d756 | 15 | #include "cpu.h" |
a5c95808 CH |
16 | #include "hw/boards.h" |
17 | #include "exec/address-spaces.h" | |
9138977b | 18 | #include "exec/ram_addr.h" |
7d577546 | 19 | #include "hw/s390x/s390-virtio-hcall.h" |
83c9f4ca | 20 | #include "hw/s390x/sclp.h" |
3a553fc6 | 21 | #include "hw/s390x/s390_flic.h" |
bd3f16ac PB |
22 | #include "hw/s390x/ioinst.h" |
23 | #include "hw/s390x/css.h" | |
a5c95808 | 24 | #include "virtio-ccw.h" |
b6fe0124 | 25 | #include "qemu/config-file.h" |
856dfd8a | 26 | #include "qemu/ctype.h" |
b5684cd8 | 27 | #include "qemu/error-report.h" |
922a01a0 | 28 | #include "qemu/option.h" |
8cba80c3 | 29 | #include "s390-pci-bus.h" |
71e8a915 | 30 | #include "sysemu/reset.h" |
0f5f6691 | 31 | #include "hw/s390x/storage-keys.h" |
903fd80b | 32 | #include "hw/s390x/storage-attributes.h" |
bc61c8c6 | 33 | #include "hw/s390x/event-facility.h" |
04ca4b92 | 34 | #include "ipl.h" |
8b8a61ad | 35 | #include "hw/s390x/s390-virtio-ccw.h" |
dd70bd0d | 36 | #include "hw/s390x/css-bridge.h" |
a51b3153 | 37 | #include "hw/s390x/ap-bridge.h" |
f2a8f0a6 | 38 | #include "migration/register.h" |
7223bcce | 39 | #include "cpu_models.h" |
6286b419 | 40 | #include "hw/nmi.h" |
a27bd6c7 | 41 | #include "hw/qdev-properties.h" |
8046f374 | 42 | #include "hw/s390x/tod.h" |
2f780b6a | 43 | #include "sysemu/sysemu.h" |
6286b419 | 44 | |
6286b419 DH |
45 | S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) |
46 | { | |
2b44178d DH |
47 | static MachineState *ms; |
48 | ||
49 | if (!ms) { | |
50 | ms = MACHINE(qdev_get_machine()); | |
51 | g_assert(ms->possible_cpus); | |
6286b419 DH |
52 | } |
53 | ||
2b44178d DH |
54 | /* CPU address corresponds to the core_id and the index */ |
55 | if (cpu_addr >= ms->possible_cpus->len) { | |
56 | return NULL; | |
57 | } | |
58 | return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); | |
6286b419 DH |
59 | } |
60 | ||
32dc6aa0 IM |
61 | static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, |
62 | Error **errp) | |
63 | { | |
64 | S390CPU *cpu = S390_CPU(object_new(typename)); | |
65 | Error *err = NULL; | |
66 | ||
67 | object_property_set_int(OBJECT(cpu), core_id, "core-id", &err); | |
68 | if (err != NULL) { | |
69 | goto out; | |
70 | } | |
71 | object_property_set_bool(OBJECT(cpu), true, "realized", &err); | |
72 | ||
73 | out: | |
74 | object_unref(OBJECT(cpu)); | |
75 | if (err) { | |
76 | error_propagate(errp, err); | |
77 | cpu = NULL; | |
78 | } | |
79 | return cpu; | |
80 | } | |
81 | ||
6286b419 DH |
82 | static void s390_init_cpus(MachineState *machine) |
83 | { | |
4dc3b151 | 84 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
6286b419 | 85 | int i; |
6286b419 | 86 | |
4dc3b151 DH |
87 | /* initialize possible_cpus */ |
88 | mc->possible_cpu_arch_ids(machine); | |
89 | ||
ae71ed86 | 90 | for (i = 0; i < machine->smp.cpus; i++) { |
b6805e12 | 91 | s390x_new_cpu(machine->cpu_type, i, &error_fatal); |
6286b419 DH |
92 | } |
93 | } | |
2eb1cd07 | 94 | |
09c7f58c | 95 | static const char *const reset_dev_types[] = { |
3f9e4859 | 96 | TYPE_VIRTUAL_CSS_BRIDGE, |
09c7f58c DH |
97 | "s390-sclp-event-facility", |
98 | "s390-flic", | |
99 | "diag288", | |
100 | }; | |
101 | ||
a30fb811 | 102 | static void subsystem_reset(void) |
4e872a3f | 103 | { |
09c7f58c DH |
104 | DeviceState *dev; |
105 | int i; | |
4e872a3f | 106 | |
09c7f58c DH |
107 | for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) { |
108 | dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL)); | |
109 | if (dev) { | |
110 | qdev_reset_all(dev); | |
111 | } | |
0c7322cf | 112 | } |
4e872a3f CB |
113 | } |
114 | ||
a5c95808 CH |
115 | static int virtio_ccw_hcall_notify(const uint64_t *args) |
116 | { | |
117 | uint64_t subch_id = args[0]; | |
118 | uint64_t queue = args[1]; | |
119 | SubchDev *sch; | |
120 | int cssid, ssid, schid, m; | |
121 | ||
122 | if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) { | |
123 | return -EINVAL; | |
124 | } | |
125 | sch = css_find_subch(m, cssid, ssid, schid); | |
126 | if (!sch || !css_subch_visible(sch)) { | |
127 | return -EINVAL; | |
128 | } | |
b1914b82 | 129 | if (queue >= VIRTIO_QUEUE_MAX) { |
b57ed9bf CH |
130 | return -EINVAL; |
131 | } | |
a5c95808 CH |
132 | virtio_queue_notify(virtio_ccw_get_vdev(sch), queue); |
133 | return 0; | |
134 | ||
135 | } | |
136 | ||
137 | static int virtio_ccw_hcall_early_printk(const uint64_t *args) | |
138 | { | |
139 | uint64_t mem = args[0]; | |
140 | ||
141 | if (mem < ram_size) { | |
142 | /* Early printk */ | |
143 | return 0; | |
144 | } | |
145 | return -EINVAL; | |
146 | } | |
147 | ||
148 | static void virtio_ccw_register_hcalls(void) | |
149 | { | |
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); | |
155 | } | |
156 | ||
6286b419 | 157 | static void s390_memory_init(ram_addr_t mem_size) |
a5c95808 | 158 | { |
a5c95808 | 159 | MemoryRegion *sysmem = get_system_memory(); |
fb1fc5a8 | 160 | MemoryRegion *ram = g_new(MemoryRegion, 1); |
9138977b | 161 | Error *local_err = NULL; |
80d23275 DH |
162 | |
163 | /* allocate RAM for core */ | |
fb1fc5a8 IM |
164 | memory_region_allocate_system_memory(ram, NULL, "s390.ram", mem_size); |
165 | memory_region_add_subregion(sysmem, 0, ram); | |
80d23275 | 166 | |
9138977b DH |
167 | /* |
168 | * Configure the maximum page size. As no memory devices were created | |
169 | * yet, this is the page size of initial memory only. | |
170 | */ | |
905b7ee4 | 171 | s390_set_max_pagesize(qemu_maxrampagesize(), &local_err); |
9138977b DH |
172 | if (local_err) { |
173 | error_report_err(local_err); | |
174 | exit(EXIT_FAILURE); | |
175 | } | |
80d23275 DH |
176 | /* Initialize storage key device */ |
177 | s390_skeys_init(); | |
903fd80b CI |
178 | /* Initialize storage attributes device */ |
179 | s390_stattrib_init(); | |
80d23275 DH |
180 | } |
181 | ||
6286b419 DH |
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) | |
186 | { | |
187 | Object *new = object_new(TYPE_S390_IPL); | |
188 | DeviceState *dev = DEVICE(new); | |
d9b06db8 | 189 | char *netboot_fw_prop; |
6286b419 DH |
190 | |
191 | if (kernel_filename) { | |
192 | qdev_prop_set_string(dev, "kernel", kernel_filename); | |
193 | } | |
194 | if (initrd_filename) { | |
195 | qdev_prop_set_string(dev, "initrd", initrd_filename); | |
196 | } | |
197 | qdev_prop_set_string(dev, "cmdline", kernel_cmdline); | |
198 | qdev_prop_set_string(dev, "firmware", firmware); | |
6286b419 | 199 | qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); |
d9b06db8 GK |
200 | netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort); |
201 | if (!strlen(netboot_fw_prop)) { | |
3c4e9baa TH |
202 | qdev_prop_set_string(dev, "netboot_fw", netboot_fw); |
203 | } | |
d9b06db8 | 204 | g_free(netboot_fw_prop); |
6286b419 DH |
205 | object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, |
206 | new, NULL); | |
207 | object_unref(new); | |
208 | qdev_init_nofail(dev); | |
209 | } | |
210 | ||
211 | static void s390_create_virtio_net(BusState *bus, const char *name) | |
212 | { | |
213 | int i; | |
214 | ||
215 | for (i = 0; i < nb_nics; i++) { | |
216 | NICInfo *nd = &nd_table[i]; | |
217 | DeviceState *dev; | |
218 | ||
219 | if (!nd->model) { | |
220 | nd->model = g_strdup("virtio"); | |
221 | } | |
222 | ||
223 | qemu_check_nic_model(nd, "virtio"); | |
224 | ||
225 | dev = qdev_create(bus, name); | |
226 | qdev_set_nic_properties(dev, nd); | |
227 | qdev_init_nofail(dev); | |
228 | } | |
229 | } | |
230 | ||
052888f0 TH |
231 | static void s390_create_sclpconsole(const char *type, Chardev *chardev) |
232 | { | |
233 | DeviceState *dev; | |
234 | ||
235 | dev = qdev_create(sclp_get_event_facility_bus(), type); | |
236 | qdev_prop_set_chr(dev, "chardev", chardev); | |
237 | qdev_init_nofail(dev); | |
238 | } | |
239 | ||
80d23275 DH |
240 | static void ccw_init(MachineState *machine) |
241 | { | |
a5c95808 CH |
242 | int ret; |
243 | VirtualCssBus *css_bus; | |
c1843e20 | 244 | DeviceState *dev; |
b6fe0124 | 245 | |
1cf065fb | 246 | s390_sclp_init(); |
9138977b | 247 | /* init memory + setup max page size. Required for the CPU model */ |
80d23275 | 248 | s390_memory_init(machine->ram_size); |
a5c95808 | 249 | |
d32bd032 | 250 | /* init CPUs (incl. CPU model) early so s390_has_feature() works */ |
3720d335 YMZ |
251 | s390_init_cpus(machine); |
252 | ||
c572d3f3 FL |
253 | s390_flic_init(); |
254 | ||
74b4c74d DH |
255 | /* init the SIGP facility */ |
256 | s390_init_sigp(); | |
257 | ||
a51b3153 TK |
258 | /* create AP bridge and bus(es) */ |
259 | s390_init_ap(); | |
260 | ||
a5c95808 CH |
261 | /* get a BUS */ |
262 | css_bus = virtual_css_bus_init(); | |
3ef96221 | 263 | s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, |
5f31ade0 FA |
264 | machine->initrd_filename, "s390-ccw.img", |
265 | "s390-netboot.img", true); | |
a5c95808 | 266 | |
c1843e20 CB |
267 | dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); |
268 | object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, | |
269 | OBJECT(dev), NULL); | |
270 | qdev_init_nofail(dev); | |
8cba80c3 | 271 | |
a5c95808 CH |
272 | /* register hypercalls */ |
273 | virtio_ccw_register_hcalls(); | |
274 | ||
5e7164c5 | 275 | s390_enable_css_support(s390_cpu_addr2state(0)); |
36699ab4 CH |
276 | |
277 | ret = css_create_css_image(VIRTUAL_CSSID, true); | |
d69969e5 | 278 | |
a5c95808 | 279 | assert(ret == 0); |
489c909f HP |
280 | if (css_migration_enabled()) { |
281 | css_register_vmstate(); | |
282 | } | |
a5c95808 CH |
283 | |
284 | /* Create VirtIO network adapters */ | |
285 | s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); | |
3f9e59bb | 286 | |
052888f0 TH |
287 | /* init consoles */ |
288 | if (serial_hd(0)) { | |
289 | s390_create_sclpconsole("sclpconsole", serial_hd(0)); | |
290 | } | |
291 | if (serial_hd(1)) { | |
292 | s390_create_sclpconsole("sclplmconsole", serial_hd(1)); | |
293 | } | |
294 | ||
8046f374 DH |
295 | /* init the TOD clock */ |
296 | s390_init_tod(); | |
a5c95808 CH |
297 | } |
298 | ||
502edbf8 MR |
299 | static void s390_cpu_plug(HotplugHandler *hotplug_dev, |
300 | DeviceState *dev, Error **errp) | |
301 | { | |
4dc3b151 | 302 | MachineState *ms = MACHINE(hotplug_dev); |
502edbf8 | 303 | S390CPU *cpu = S390_CPU(dev); |
4dc3b151 DH |
304 | |
305 | g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu); | |
306 | ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev); | |
c5b93430 DH |
307 | |
308 | if (dev->hotplugged) { | |
309 | raise_irq_cpu_hotplug(); | |
310 | } | |
502edbf8 MR |
311 | } |
312 | ||
a30fb811 DH |
313 | static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg) |
314 | { | |
315 | S390CPU *cpu = S390_CPU(cs); | |
316 | ||
317 | s390_ipl_prepare_cpu(cpu); | |
318 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
319 | } | |
320 | ||
a0628599 | 321 | static void s390_machine_reset(MachineState *machine) |
6286b419 | 322 | { |
a30fb811 DH |
323 | enum s390_reset reset_type; |
324 | CPUState *cs, *t; | |
6286b419 | 325 | |
a30fb811 DH |
326 | /* get the reset parameters, reset them once done */ |
327 | s390_ipl_get_reset_request(&cs, &reset_type); | |
328 | ||
329 | /* all CPUs are paused and synchronized at this point */ | |
6286b419 | 330 | s390_cmma_reset(); |
6286b419 | 331 | |
a30fb811 DH |
332 | switch (reset_type) { |
333 | case S390_RESET_EXTERNAL: | |
334 | case S390_RESET_REIPL: | |
335 | qemu_devices_reset(); | |
336 | s390_crypto_reset(); | |
337 | ||
338 | /* configure and start the ipl CPU only */ | |
339 | run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL); | |
340 | break; | |
341 | case S390_RESET_MODIFIED_CLEAR: | |
342 | CPU_FOREACH(t) { | |
343 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
344 | } | |
345 | subsystem_reset(); | |
346 | s390_crypto_reset(); | |
347 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); | |
348 | break; | |
349 | case S390_RESET_LOAD_NORMAL: | |
350 | CPU_FOREACH(t) { | |
ec922733 JF |
351 | if (t == cs) { |
352 | continue; | |
353 | } | |
a30fb811 DH |
354 | run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL); |
355 | } | |
356 | subsystem_reset(); | |
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); | |
359 | break; | |
360 | default: | |
361 | g_assert_not_reached(); | |
362 | } | |
363 | s390_ipl_clear_reset_request(); | |
6286b419 DH |
364 | } |
365 | ||
502edbf8 MR |
366 | static void s390_machine_device_plug(HotplugHandler *hotplug_dev, |
367 | DeviceState *dev, Error **errp) | |
368 | { | |
369 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
370 | s390_cpu_plug(hotplug_dev, dev, errp); | |
371 | } | |
372 | } | |
373 | ||
f2f3beb0 DH |
374 | static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, |
375 | DeviceState *dev, Error **errp) | |
376 | { | |
377 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
378 | error_setg(errp, "CPU hot unplug not supported on this machine"); | |
379 | return; | |
380 | } | |
381 | } | |
382 | ||
81ce6aa5 | 383 | static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |
4dc3b151 DH |
384 | unsigned cpu_index) |
385 | { | |
81ce6aa5 DH |
386 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
387 | const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); | |
4dc3b151 | 388 | |
81ce6aa5 DH |
389 | assert(cpu_index < possible_cpus->len); |
390 | return possible_cpus->cpus[cpu_index].props; | |
4dc3b151 DH |
391 | } |
392 | ||
393 | static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) | |
394 | { | |
395 | int i; | |
ae71ed86 | 396 | unsigned int max_cpus = ms->smp.max_cpus; |
4dc3b151 DH |
397 | |
398 | if (ms->possible_cpus) { | |
399 | g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); | |
400 | return ms->possible_cpus; | |
401 | } | |
402 | ||
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++) { | |
d342eb76 | 407 | ms->possible_cpus->cpus[i].type = ms->cpu_type; |
4dc3b151 DH |
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; | |
412 | } | |
413 | ||
414 | return ms->possible_cpus; | |
415 | } | |
416 | ||
502edbf8 MR |
417 | static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, |
418 | DeviceState *dev) | |
419 | { | |
420 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
421 | return HOTPLUG_HANDLER(machine); | |
422 | } | |
423 | return NULL; | |
424 | } | |
425 | ||
a0628599 LX |
426 | static void s390_hot_add_cpu(MachineState *machine, |
427 | const int64_t id, Error **errp) | |
a006b67f | 428 | { |
524d18d8 DH |
429 | ObjectClass *oc; |
430 | ||
431 | g_assert(machine->possible_cpus->cpus[0].cpu); | |
432 | oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu)); | |
a006b67f | 433 | |
524d18d8 | 434 | s390x_new_cpu(object_class_get_name(oc), id, errp); |
a006b67f MR |
435 | } |
436 | ||
6286b419 DH |
437 | static void s390_nmi(NMIState *n, int cpu_index, Error **errp) |
438 | { | |
439 | CPUState *cs = qemu_get_cpu(cpu_index); | |
440 | ||
0fc60ca5 | 441 | s390_cpu_restart(S390_CPU(cs)); |
6286b419 DH |
442 | } |
443 | ||
d07aa7c7 AK |
444 | static void ccw_machine_class_init(ObjectClass *oc, void *data) |
445 | { | |
446 | MachineClass *mc = MACHINE_CLASS(oc); | |
3dd7852f | 447 | NMIClass *nc = NMI_CLASS(oc); |
502edbf8 | 448 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
9700230b | 449 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
d07aa7c7 | 450 | |
9700230b | 451 | s390mc->ri_allowed = true; |
e73316d5 | 452 | s390mc->cpu_model_allowed = true; |
e996583e | 453 | s390mc->css_migration_enabled = true; |
28221f9c | 454 | s390mc->hpage_1m_allowed = true; |
d07aa7c7 | 455 | mc->init = ccw_init; |
db3b2566 | 456 | mc->reset = s390_machine_reset; |
a006b67f | 457 | mc->hot_add_cpu = s390_hot_add_cpu; |
d07aa7c7 AK |
458 | mc->block_default_type = IF_VIRTIO; |
459 | mc->no_cdrom = 1; | |
460 | mc->no_floppy = 1; | |
d07aa7c7 AK |
461 | mc->no_parallel = 1; |
462 | mc->no_sdcard = 1; | |
f42dc44a | 463 | mc->max_cpus = S390_MAX_CPUS; |
4dc3b151 | 464 | mc->has_hotpluggable_cpus = true; |
debbdc00 | 465 | assert(!mc->get_hotplug_handler); |
502edbf8 | 466 | mc->get_hotplug_handler = s390_get_hotplug_handler; |
4dc3b151 DH |
467 | mc->cpu_index_to_instance_props = s390_cpu_index_to_props; |
468 | mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids; | |
b6805e12 IM |
469 | /* it is overridden with 'host' cpu *in kvm_arch_init* */ |
470 | mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu"); | |
502edbf8 | 471 | hc->plug = s390_machine_device_plug; |
f2f3beb0 | 472 | hc->unplug_request = s390_machine_device_unplug_request; |
3dd7852f | 473 | nc->nmi_monitor_handler = s390_nmi; |
d07aa7c7 AK |
474 | } |
475 | ||
2eb1cd07 TK |
476 | static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp) |
477 | { | |
478 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
479 | ||
480 | return ms->aes_key_wrap; | |
481 | } | |
482 | ||
483 | static inline void machine_set_aes_key_wrap(Object *obj, bool value, | |
484 | Error **errp) | |
485 | { | |
486 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
487 | ||
488 | ms->aes_key_wrap = value; | |
489 | } | |
490 | ||
491 | static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp) | |
492 | { | |
493 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
494 | ||
495 | return ms->dea_key_wrap; | |
496 | } | |
497 | ||
498 | static inline void machine_set_dea_key_wrap(Object *obj, bool value, | |
499 | Error **errp) | |
500 | { | |
501 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
502 | ||
503 | ms->dea_key_wrap = value; | |
504 | } | |
505 | ||
cec8bbf7 | 506 | static S390CcwMachineClass *current_mc; |
9700230b | 507 | |
cec8bbf7 HP |
508 | static S390CcwMachineClass *get_machine_class(void) |
509 | { | |
510 | if (unlikely(!current_mc)) { | |
392529cb | 511 | /* |
cec8bbf7 HP |
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. | |
515 | */ | |
516 | current_mc = S390_MACHINE_CLASS( | |
517 | object_class_by_name(TYPE_S390_CCW_MACHINE)); | |
9700230b | 518 | } |
cec8bbf7 | 519 | return current_mc; |
9700230b FZ |
520 | } |
521 | ||
cec8bbf7 | 522 | bool ri_allowed(void) |
e73316d5 | 523 | { |
cec8bbf7 HP |
524 | /* for "none" machine this results in true */ |
525 | return get_machine_class()->ri_allowed; | |
526 | } | |
527 | ||
528 | bool cpu_model_allowed(void) | |
529 | { | |
530 | /* for "none" machine this results in true */ | |
531 | return get_machine_class()->cpu_model_allowed; | |
e73316d5 CB |
532 | } |
533 | ||
28221f9c JF |
534 | bool hpage_1m_allowed(void) |
535 | { | |
536 | /* for "none" machine this results in true */ | |
537 | return get_machine_class()->hpage_1m_allowed; | |
538 | } | |
539 | ||
7104bae9 FA |
540 | static char *machine_get_loadparm(Object *obj, Error **errp) |
541 | { | |
542 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
543 | ||
544 | return g_memdup(ms->loadparm, sizeof(ms->loadparm)); | |
545 | } | |
546 | ||
547 | static void machine_set_loadparm(Object *obj, const char *val, Error **errp) | |
548 | { | |
549 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
550 | int i; | |
551 | ||
552 | for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) { | |
95a5befc | 553 | uint8_t c = qemu_toupper(val[i]); /* mimic HMC */ |
7104bae9 FA |
554 | |
555 | if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') || | |
556 | (c == ' ')) { | |
557 | ms->loadparm[i] = c; | |
558 | } else { | |
559 | error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)", | |
560 | c, c); | |
561 | return; | |
562 | } | |
563 | } | |
564 | ||
565 | for (; i < sizeof(ms->loadparm); i++) { | |
566 | ms->loadparm[i] = ' '; /* pad right with spaces */ | |
567 | } | |
568 | } | |
2eb1cd07 TK |
569 | static inline void s390_machine_initfn(Object *obj) |
570 | { | |
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", | |
576 | NULL); | |
577 | object_property_set_bool(obj, true, "aes-key-wrap", NULL); | |
578 | ||
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", | |
584 | NULL); | |
585 | object_property_set_bool(obj, true, "dea-key-wrap", NULL); | |
7104bae9 FA |
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," | |
591 | " and guest kernel", | |
592 | NULL); | |
2eb1cd07 TK |
593 | } |
594 | ||
d07aa7c7 AK |
595 | static const TypeInfo ccw_machine_info = { |
596 | .name = TYPE_S390_CCW_MACHINE, | |
597 | .parent = TYPE_MACHINE, | |
c4d3c0a2 | 598 | .abstract = true, |
2eb1cd07 TK |
599 | .instance_size = sizeof(S390CcwMachineState), |
600 | .instance_init = s390_machine_initfn, | |
9700230b | 601 | .class_size = sizeof(S390CcwMachineClass), |
d07aa7c7 | 602 | .class_init = ccw_machine_class_init, |
3dd7852f AK |
603 | .interfaces = (InterfaceInfo[]) { |
604 | { TYPE_NMI }, | |
502edbf8 | 605 | { TYPE_HOTPLUG_HANDLER}, |
3dd7852f AK |
606 | { } |
607 | }, | |
a5c95808 CH |
608 | }; |
609 | ||
52629b3b HP |
610 | bool css_migration_enabled(void) |
611 | { | |
612 | return get_machine_class()->css_migration_enabled; | |
613 | } | |
614 | ||
4fca6548 JF |
615 | #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \ |
616 | static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \ | |
617 | void *data) \ | |
618 | { \ | |
619 | MachineClass *mc = MACHINE_CLASS(oc); \ | |
620 | ccw_machine_##suffix##_class_options(mc); \ | |
621 | mc->desc = "VirtIO-ccw based S390 machine v" verstr; \ | |
622 | if (latest) { \ | |
623 | mc->alias = "s390-ccw-virtio"; \ | |
624 | mc->is_default = 1; \ | |
625 | } \ | |
626 | } \ | |
627 | static void ccw_machine_##suffix##_instance_init(Object *obj) \ | |
628 | { \ | |
629 | MachineState *machine = MACHINE(obj); \ | |
cec8bbf7 | 630 | current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \ |
4fca6548 JF |
631 | ccw_machine_##suffix##_instance_options(machine); \ |
632 | } \ | |
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, \ | |
638 | }; \ | |
639 | static void ccw_machine_register_##suffix(void) \ | |
640 | { \ | |
641 | type_register_static(&ccw_machine_##suffix##_info); \ | |
642 | } \ | |
0e6aac87 | 643 | type_init(ccw_machine_register_##suffix) |
4fca6548 | 644 | |
3eb74d20 CH |
645 | static void ccw_machine_5_0_instance_options(MachineState *machine) |
646 | { | |
647 | } | |
648 | ||
649 | static void ccw_machine_5_0_class_options(MachineClass *mc) | |
650 | { | |
651 | } | |
652 | DEFINE_CCW_MACHINE(5_0, "5.0", true); | |
653 | ||
9aec2e52 CH |
654 | static void ccw_machine_4_2_instance_options(MachineState *machine) |
655 | { | |
3eb74d20 | 656 | ccw_machine_5_0_instance_options(machine); |
9aec2e52 CH |
657 | } |
658 | ||
659 | static void ccw_machine_4_2_class_options(MachineClass *mc) | |
660 | { | |
3eb74d20 | 661 | ccw_machine_5_0_class_options(mc); |
5f258577 | 662 | compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len); |
9aec2e52 | 663 | } |
3eb74d20 | 664 | DEFINE_CCW_MACHINE(4_2, "4.2", false); |
9aec2e52 | 665 | |
9bf2650b CH |
666 | static void ccw_machine_4_1_instance_options(MachineState *machine) |
667 | { | |
faa40177 | 668 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 }; |
9aec2e52 | 669 | ccw_machine_4_2_instance_options(machine); |
faa40177 | 670 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
9bf2650b CH |
671 | } |
672 | ||
673 | static void ccw_machine_4_1_class_options(MachineClass *mc) | |
674 | { | |
9aec2e52 CH |
675 | ccw_machine_4_2_class_options(mc); |
676 | compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); | |
9bf2650b | 677 | } |
9aec2e52 | 678 | DEFINE_CCW_MACHINE(4_1, "4.1", false); |
9bf2650b | 679 | |
8c7b0c73 CH |
680 | static void ccw_machine_4_0_instance_options(MachineState *machine) |
681 | { | |
08ef92d5 | 682 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; |
9bf2650b | 683 | ccw_machine_4_1_instance_options(machine); |
08ef92d5 | 684 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
8c7b0c73 CH |
685 | } |
686 | ||
687 | static void ccw_machine_4_0_class_options(MachineClass *mc) | |
688 | { | |
9bf2650b CH |
689 | ccw_machine_4_1_class_options(mc); |
690 | compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); | |
8c7b0c73 | 691 | } |
9bf2650b | 692 | DEFINE_CCW_MACHINE(4_0, "4.0", false); |
8c7b0c73 | 693 | |
9ca056d6 CH |
694 | static void ccw_machine_3_1_instance_options(MachineState *machine) |
695 | { | |
d646b16b | 696 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; |
8c7b0c73 | 697 | ccw_machine_4_0_instance_options(machine); |
84176c79 CW |
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); | |
d646b16b | 700 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
9ca056d6 CH |
701 | } |
702 | ||
703 | static void ccw_machine_3_1_class_options(MachineClass *mc) | |
704 | { | |
8c7b0c73 | 705 | ccw_machine_4_0_class_options(mc); |
abd93cc7 | 706 | compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); |
9ca056d6 | 707 | } |
8c7b0c73 | 708 | DEFINE_CCW_MACHINE(3_1, "3.1", false); |
9ca056d6 | 709 | |
2c5a2eef | 710 | static void ccw_machine_3_0_instance_options(MachineState *machine) |
7a9cb3ad | 711 | { |
9ca056d6 | 712 | ccw_machine_3_1_instance_options(machine); |
7a9cb3ad CH |
713 | } |
714 | ||
2c5a2eef | 715 | static void ccw_machine_3_0_class_options(MachineClass *mc) |
7a9cb3ad | 716 | { |
28221f9c JF |
717 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
718 | ||
719 | s390mc->hpage_1m_allowed = false; | |
9ca056d6 | 720 | ccw_machine_3_1_class_options(mc); |
ddb3235d | 721 | compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); |
7a9cb3ad | 722 | } |
9ca056d6 | 723 | DEFINE_CCW_MACHINE(3_0, "3.0", false); |
7a9cb3ad | 724 | |
67ee0cef CH |
725 | static void ccw_machine_2_12_instance_options(MachineState *machine) |
726 | { | |
2c5a2eef | 727 | ccw_machine_3_0_instance_options(machine); |
87273151 CB |
728 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); |
729 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); | |
67ee0cef CH |
730 | } |
731 | ||
732 | static void ccw_machine_2_12_class_options(MachineClass *mc) | |
733 | { | |
2c5a2eef | 734 | ccw_machine_3_0_class_options(mc); |
0d47310b | 735 | compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); |
67ee0cef | 736 | } |
7a9cb3ad | 737 | DEFINE_CCW_MACHINE(2_12, "2.12", false); |
67ee0cef | 738 | |
70d8d9a0 CH |
739 | static void ccw_machine_2_11_instance_options(MachineState *machine) |
740 | { | |
35b4df64 | 741 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; |
67ee0cef | 742 | ccw_machine_2_12_instance_options(machine); |
35b4df64 DH |
743 | |
744 | /* before 2.12 we emulated the very first z900 */ | |
745 | s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); | |
70d8d9a0 CH |
746 | } |
747 | ||
748 | static void ccw_machine_2_11_class_options(MachineClass *mc) | |
749 | { | |
88cbe073 | 750 | static GlobalProperty compat[] = { |
6c36bddf | 751 | { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, |
88cbe073 MAL |
752 | }; |
753 | ||
67ee0cef | 754 | ccw_machine_2_12_class_options(mc); |
43df70a9 | 755 | compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); |
88cbe073 | 756 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
70d8d9a0 | 757 | } |
67ee0cef | 758 | DEFINE_CCW_MACHINE(2_11, "2.11", false); |
70d8d9a0 | 759 | |
10890873 CH |
760 | static void ccw_machine_2_10_instance_options(MachineState *machine) |
761 | { | |
70d8d9a0 | 762 | ccw_machine_2_11_instance_options(machine); |
10890873 CH |
763 | } |
764 | ||
765 | static void ccw_machine_2_10_class_options(MachineClass *mc) | |
766 | { | |
70d8d9a0 | 767 | ccw_machine_2_11_class_options(mc); |
503224f4 | 768 | compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); |
10890873 | 769 | } |
70d8d9a0 | 770 | DEFINE_CCW_MACHINE(2_10, "2.10", false); |
10890873 | 771 | |
113725a6 CH |
772 | static void ccw_machine_2_9_instance_options(MachineState *machine) |
773 | { | |
10890873 | 774 | ccw_machine_2_10_instance_options(machine); |
7223bcce JH |
775 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP); |
776 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2); | |
3b00f702 YMZ |
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); | |
113725a6 CH |
780 | } |
781 | ||
782 | static void ccw_machine_2_9_class_options(MachineClass *mc) | |
783 | { | |
52629b3b | 784 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
88cbe073 | 785 | static GlobalProperty compat[] = { |
6c36bddf | 786 | { TYPE_S390_STATTRIB, "migration-enabled", "off", }, |
88cbe073 | 787 | }; |
52629b3b | 788 | |
10890873 | 789 | ccw_machine_2_10_class_options(mc); |
3e803152 | 790 | compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); |
88cbe073 | 791 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
52629b3b | 792 | s390mc->css_migration_enabled = false; |
113725a6 | 793 | } |
10890873 | 794 | DEFINE_CCW_MACHINE(2_9, "2.9", false); |
113725a6 | 795 | |
61823988 CH |
796 | static void ccw_machine_2_8_instance_options(MachineState *machine) |
797 | { | |
113725a6 | 798 | ccw_machine_2_9_instance_options(machine); |
61823988 CH |
799 | } |
800 | ||
801 | static void ccw_machine_2_8_class_options(MachineClass *mc) | |
802 | { | |
88cbe073 | 803 | static GlobalProperty compat[] = { |
6c36bddf | 804 | { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", }, |
88cbe073 MAL |
805 | }; |
806 | ||
113725a6 | 807 | ccw_machine_2_9_class_options(mc); |
edc24ccd | 808 | compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); |
88cbe073 | 809 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
61823988 | 810 | } |
113725a6 | 811 | DEFINE_CCW_MACHINE(2_8, "2.8", false); |
61823988 | 812 | |
946e55f3 CH |
813 | static void ccw_machine_2_7_instance_options(MachineState *machine) |
814 | { | |
61823988 | 815 | ccw_machine_2_8_instance_options(machine); |
946e55f3 CH |
816 | } |
817 | ||
818 | static void ccw_machine_2_7_class_options(MachineClass *mc) | |
819 | { | |
e73316d5 CB |
820 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
821 | ||
822 | s390mc->cpu_model_allowed = false; | |
61823988 | 823 | ccw_machine_2_8_class_options(mc); |
5a995064 | 824 | compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); |
946e55f3 | 825 | } |
61823988 | 826 | DEFINE_CCW_MACHINE(2_7, "2.7", false); |
946e55f3 | 827 | |
4fca6548 | 828 | static void ccw_machine_2_6_instance_options(MachineState *machine) |
c4d3c0a2 | 829 | { |
946e55f3 | 830 | ccw_machine_2_7_instance_options(machine); |
c4d3c0a2 CB |
831 | } |
832 | ||
4fca6548 | 833 | static void ccw_machine_2_6_class_options(MachineClass *mc) |
84b48ad6 | 834 | { |
9700230b | 835 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
88cbe073 | 836 | static GlobalProperty compat[] = { |
6c36bddf EH |
837 | { TYPE_S390_IPL, "iplbext_migration", "off", }, |
838 | { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", }, | |
88cbe073 | 839 | }; |
9700230b FZ |
840 | |
841 | s390mc->ri_allowed = false; | |
946e55f3 | 842 | ccw_machine_2_7_class_options(mc); |
ff8f261f | 843 | compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); |
88cbe073 | 844 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
84b48ad6 | 845 | } |
946e55f3 | 846 | DEFINE_CCW_MACHINE(2_6, "2.6", false); |
84b48ad6 | 847 | |
4fca6548 JF |
848 | static void ccw_machine_2_5_instance_options(MachineState *machine) |
849 | { | |
946e55f3 | 850 | ccw_machine_2_6_instance_options(machine); |
4fca6548 | 851 | } |
84b48ad6 | 852 | |
4fca6548 | 853 | static void ccw_machine_2_5_class_options(MachineClass *mc) |
b21b7598 | 854 | { |
946e55f3 | 855 | ccw_machine_2_6_class_options(mc); |
fe759610 | 856 | compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); |
4fca6548 JF |
857 | } |
858 | DEFINE_CCW_MACHINE(2_5, "2.5", false); | |
b21b7598 | 859 | |
4fca6548 JF |
860 | static void ccw_machine_2_4_instance_options(MachineState *machine) |
861 | { | |
862 | ccw_machine_2_5_instance_options(machine); | |
b21b7598 CH |
863 | } |
864 | ||
4fca6548 JF |
865 | static void ccw_machine_2_4_class_options(MachineClass *mc) |
866 | { | |
88cbe073 | 867 | static GlobalProperty compat[] = { |
6c36bddf EH |
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", }, | |
88cbe073 MAL |
877 | }; |
878 | ||
946e55f3 | 879 | ccw_machine_2_5_class_options(mc); |
2f99b9c2 | 880 | compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); |
88cbe073 | 881 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
4fca6548 JF |
882 | } |
883 | DEFINE_CCW_MACHINE(2_4, "2.4", false); | |
b21b7598 | 884 | |
d07aa7c7 | 885 | static void ccw_machine_register_types(void) |
a5c95808 | 886 | { |
d07aa7c7 | 887 | type_register_static(&ccw_machine_info); |
a5c95808 CH |
888 | } |
889 | ||
d07aa7c7 | 890 | type_init(ccw_machine_register_types) |