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Commit | Line | Data |
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a5c95808 CH |
1 | /* |
2 | * virtio ccw machine | |
3 | * | |
c3347ed0 | 4 | * Copyright 2012, 2020 IBM Corp. |
6286b419 | 5 | * Copyright (c) 2009 Alexander Graf <agraf@suse.de> |
a5c95808 | 6 | * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
c3347ed0 | 7 | * Janosch Frank <frankja@linux.ibm.com> |
a5c95808 CH |
8 | * |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
10 | * your option) any later version. See the COPYING file in the top-level | |
11 | * directory. | |
12 | */ | |
13 | ||
9615495a | 14 | #include "qemu/osdep.h" |
da34e65c | 15 | #include "qapi/error.h" |
9138977b | 16 | #include "exec/ram_addr.h" |
7d577546 | 17 | #include "hw/s390x/s390-virtio-hcall.h" |
83c9f4ca | 18 | #include "hw/s390x/sclp.h" |
3a553fc6 | 19 | #include "hw/s390x/s390_flic.h" |
bd3f16ac PB |
20 | #include "hw/s390x/ioinst.h" |
21 | #include "hw/s390x/css.h" | |
a5c95808 | 22 | #include "virtio-ccw.h" |
b6fe0124 | 23 | #include "qemu/config-file.h" |
856dfd8a | 24 | #include "qemu/ctype.h" |
b5684cd8 | 25 | #include "qemu/error-report.h" |
922a01a0 | 26 | #include "qemu/option.h" |
5c30ef93 | 27 | #include "qemu/qemu-print.h" |
a43de798 | 28 | #include "qemu/units.h" |
408b55db | 29 | #include "hw/s390x/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" |
c3347ed0 | 44 | #include "hw/s390x/pv.h" |
0141e1b4 JF |
45 | #include "migration/blocker.h" |
46 | ||
47 | static Error *pv_mig_blocker; | |
6286b419 | 48 | |
6286b419 DH |
49 | S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) |
50 | { | |
2b44178d DH |
51 | static MachineState *ms; |
52 | ||
53 | if (!ms) { | |
54 | ms = MACHINE(qdev_get_machine()); | |
55 | g_assert(ms->possible_cpus); | |
6286b419 DH |
56 | } |
57 | ||
2b44178d DH |
58 | /* CPU address corresponds to the core_id and the index */ |
59 | if (cpu_addr >= ms->possible_cpus->len) { | |
60 | return NULL; | |
61 | } | |
62 | return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); | |
6286b419 DH |
63 | } |
64 | ||
32dc6aa0 IM |
65 | static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, |
66 | Error **errp) | |
67 | { | |
68 | S390CPU *cpu = S390_CPU(object_new(typename)); | |
f07ad48d | 69 | S390CPU *ret = NULL; |
32dc6aa0 | 70 | |
992861fb | 71 | if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) { |
32dc6aa0 IM |
72 | goto out; |
73 | } | |
992861fb | 74 | if (!qdev_realize(DEVICE(cpu), NULL, errp)) { |
f07ad48d MA |
75 | goto out; |
76 | } | |
77 | ret = cpu; | |
32dc6aa0 IM |
78 | |
79 | out: | |
80 | object_unref(OBJECT(cpu)); | |
f07ad48d | 81 | return ret; |
32dc6aa0 IM |
82 | } |
83 | ||
6286b419 DH |
84 | static void s390_init_cpus(MachineState *machine) |
85 | { | |
4dc3b151 | 86 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
6286b419 | 87 | int i; |
6286b419 | 88 | |
4dc3b151 DH |
89 | /* initialize possible_cpus */ |
90 | mc->possible_cpu_arch_ids(machine); | |
91 | ||
ae71ed86 | 92 | for (i = 0; i < machine->smp.cpus; i++) { |
b6805e12 | 93 | s390x_new_cpu(machine->cpu_type, i, &error_fatal); |
6286b419 DH |
94 | } |
95 | } | |
2eb1cd07 | 96 | |
09c7f58c | 97 | static const char *const reset_dev_types[] = { |
3f9e4859 | 98 | TYPE_VIRTUAL_CSS_BRIDGE, |
09c7f58c DH |
99 | "s390-sclp-event-facility", |
100 | "s390-flic", | |
101 | "diag288", | |
db08244a | 102 | TYPE_S390_PCI_HOST_BRIDGE, |
09c7f58c DH |
103 | }; |
104 | ||
a30fb811 | 105 | static void subsystem_reset(void) |
4e872a3f | 106 | { |
09c7f58c DH |
107 | DeviceState *dev; |
108 | int i; | |
4e872a3f | 109 | |
09c7f58c DH |
110 | for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) { |
111 | dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL)); | |
112 | if (dev) { | |
113 | qdev_reset_all(dev); | |
114 | } | |
0c7322cf | 115 | } |
4e872a3f CB |
116 | } |
117 | ||
a5c95808 CH |
118 | static int virtio_ccw_hcall_notify(const uint64_t *args) |
119 | { | |
120 | uint64_t subch_id = args[0]; | |
121 | uint64_t queue = args[1]; | |
122 | SubchDev *sch; | |
123 | int cssid, ssid, schid, m; | |
124 | ||
125 | if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) { | |
126 | return -EINVAL; | |
127 | } | |
128 | sch = css_find_subch(m, cssid, ssid, schid); | |
129 | if (!sch || !css_subch_visible(sch)) { | |
130 | return -EINVAL; | |
131 | } | |
b1914b82 | 132 | if (queue >= VIRTIO_QUEUE_MAX) { |
b57ed9bf CH |
133 | return -EINVAL; |
134 | } | |
a5c95808 CH |
135 | virtio_queue_notify(virtio_ccw_get_vdev(sch), queue); |
136 | return 0; | |
137 | ||
138 | } | |
139 | ||
140 | static int virtio_ccw_hcall_early_printk(const uint64_t *args) | |
141 | { | |
142 | uint64_t mem = args[0]; | |
382a04af | 143 | MachineState *ms = MACHINE(qdev_get_machine()); |
a5c95808 | 144 | |
382a04af | 145 | if (mem < ms->ram_size) { |
a5c95808 CH |
146 | /* Early printk */ |
147 | return 0; | |
148 | } | |
149 | return -EINVAL; | |
150 | } | |
151 | ||
152 | static void virtio_ccw_register_hcalls(void) | |
153 | { | |
154 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, | |
155 | virtio_ccw_hcall_notify); | |
156 | /* Tolerate early printk. */ | |
157 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY, | |
158 | virtio_ccw_hcall_early_printk); | |
159 | } | |
160 | ||
3a12fc61 | 161 | static void s390_memory_init(MemoryRegion *ram) |
a5c95808 | 162 | { |
a5c95808 | 163 | MemoryRegion *sysmem = get_system_memory(); |
80d23275 DH |
164 | |
165 | /* allocate RAM for core */ | |
fb1fc5a8 | 166 | memory_region_add_subregion(sysmem, 0, ram); |
80d23275 | 167 | |
9138977b DH |
168 | /* |
169 | * Configure the maximum page size. As no memory devices were created | |
170 | * yet, this is the page size of initial memory only. | |
171 | */ | |
805d4496 | 172 | s390_set_max_pagesize(qemu_maxrampagesize(), &error_fatal); |
80d23275 DH |
173 | /* Initialize storage key device */ |
174 | s390_skeys_init(); | |
903fd80b CI |
175 | /* Initialize storage attributes device */ |
176 | s390_stattrib_init(); | |
80d23275 DH |
177 | } |
178 | ||
6286b419 DH |
179 | static void s390_init_ipl_dev(const char *kernel_filename, |
180 | const char *kernel_cmdline, | |
181 | const char *initrd_filename, const char *firmware, | |
182 | const char *netboot_fw, bool enforce_bios) | |
183 | { | |
184 | Object *new = object_new(TYPE_S390_IPL); | |
185 | DeviceState *dev = DEVICE(new); | |
d9b06db8 | 186 | char *netboot_fw_prop; |
6286b419 DH |
187 | |
188 | if (kernel_filename) { | |
189 | qdev_prop_set_string(dev, "kernel", kernel_filename); | |
190 | } | |
191 | if (initrd_filename) { | |
192 | qdev_prop_set_string(dev, "initrd", initrd_filename); | |
193 | } | |
194 | qdev_prop_set_string(dev, "cmdline", kernel_cmdline); | |
195 | qdev_prop_set_string(dev, "firmware", firmware); | |
6286b419 | 196 | qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); |
d9b06db8 GK |
197 | netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort); |
198 | if (!strlen(netboot_fw_prop)) { | |
3c4e9baa TH |
199 | qdev_prop_set_string(dev, "netboot_fw", netboot_fw); |
200 | } | |
d9b06db8 | 201 | g_free(netboot_fw_prop); |
6286b419 | 202 | object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, |
d2623129 | 203 | new); |
6286b419 | 204 | object_unref(new); |
ce189ab2 | 205 | qdev_realize(dev, NULL, &error_fatal); |
6286b419 DH |
206 | } |
207 | ||
208 | static void s390_create_virtio_net(BusState *bus, const char *name) | |
209 | { | |
210 | int i; | |
211 | ||
212 | for (i = 0; i < nb_nics; i++) { | |
213 | NICInfo *nd = &nd_table[i]; | |
214 | DeviceState *dev; | |
215 | ||
216 | if (!nd->model) { | |
217 | nd->model = g_strdup("virtio"); | |
218 | } | |
219 | ||
220 | qemu_check_nic_model(nd, "virtio"); | |
221 | ||
3e80f690 | 222 | dev = qdev_new(name); |
6286b419 | 223 | qdev_set_nic_properties(dev, nd); |
3e80f690 | 224 | qdev_realize_and_unref(dev, bus, &error_fatal); |
6286b419 DH |
225 | } |
226 | } | |
227 | ||
052888f0 TH |
228 | static void s390_create_sclpconsole(const char *type, Chardev *chardev) |
229 | { | |
230 | DeviceState *dev; | |
231 | ||
3e80f690 | 232 | dev = qdev_new(type); |
052888f0 | 233 | qdev_prop_set_chr(dev, "chardev", chardev); |
3e80f690 | 234 | qdev_realize_and_unref(dev, sclp_get_event_facility_bus(), &error_fatal); |
052888f0 TH |
235 | } |
236 | ||
80d23275 DH |
237 | static void ccw_init(MachineState *machine) |
238 | { | |
a5c95808 CH |
239 | int ret; |
240 | VirtualCssBus *css_bus; | |
c1843e20 | 241 | DeviceState *dev; |
b6fe0124 | 242 | |
1cf065fb | 243 | s390_sclp_init(); |
9138977b | 244 | /* init memory + setup max page size. Required for the CPU model */ |
3a12fc61 | 245 | s390_memory_init(machine->ram); |
a5c95808 | 246 | |
d32bd032 | 247 | /* init CPUs (incl. CPU model) early so s390_has_feature() works */ |
3720d335 YMZ |
248 | s390_init_cpus(machine); |
249 | ||
651615d9 DG |
250 | /* Need CPU model to be determined before we can set up PV */ |
251 | s390_pv_init(machine->cgs, &error_fatal); | |
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, |
f0344395 PB |
264 | machine->initrd_filename, |
265 | machine->firmware ?: "s390-ccw.img", | |
5f31ade0 | 266 | "s390-netboot.img", true); |
a5c95808 | 267 | |
3e80f690 | 268 | dev = qdev_new(TYPE_S390_PCI_HOST_BRIDGE); |
c1843e20 | 269 | object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, |
d2623129 | 270 | OBJECT(dev)); |
3c6ef471 | 271 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
8cba80c3 | 272 | |
a5c95808 CH |
273 | /* register hypercalls */ |
274 | virtio_ccw_register_hcalls(); | |
275 | ||
5e7164c5 | 276 | s390_enable_css_support(s390_cpu_addr2state(0)); |
36699ab4 CH |
277 | |
278 | ret = css_create_css_image(VIRTUAL_CSSID, true); | |
d69969e5 | 279 | |
a5c95808 | 280 | assert(ret == 0); |
489c909f HP |
281 | if (css_migration_enabled()) { |
282 | css_register_vmstate(); | |
283 | } | |
a5c95808 CH |
284 | |
285 | /* Create VirtIO network adapters */ | |
286 | s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); | |
3f9e59bb | 287 | |
052888f0 TH |
288 | /* init consoles */ |
289 | if (serial_hd(0)) { | |
290 | s390_create_sclpconsole("sclpconsole", serial_hd(0)); | |
291 | } | |
292 | if (serial_hd(1)) { | |
293 | s390_create_sclpconsole("sclplmconsole", serial_hd(1)); | |
294 | } | |
295 | ||
8046f374 DH |
296 | /* init the TOD clock */ |
297 | s390_init_tod(); | |
a5c95808 CH |
298 | } |
299 | ||
502edbf8 MR |
300 | static void s390_cpu_plug(HotplugHandler *hotplug_dev, |
301 | DeviceState *dev, Error **errp) | |
302 | { | |
4dc3b151 | 303 | MachineState *ms = MACHINE(hotplug_dev); |
502edbf8 | 304 | S390CPU *cpu = S390_CPU(dev); |
4dc3b151 DH |
305 | |
306 | g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu); | |
307 | ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev); | |
c5b93430 DH |
308 | |
309 | if (dev->hotplugged) { | |
310 | raise_irq_cpu_hotplug(); | |
311 | } | |
502edbf8 MR |
312 | } |
313 | ||
a30fb811 DH |
314 | static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg) |
315 | { | |
316 | S390CPU *cpu = S390_CPU(cs); | |
317 | ||
318 | s390_ipl_prepare_cpu(cpu); | |
319 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
320 | } | |
321 | ||
c3347ed0 JF |
322 | static void s390_machine_unprotect(S390CcwMachineState *ms) |
323 | { | |
324 | s390_pv_vm_disable(); | |
325 | ms->pv = false; | |
0141e1b4 JF |
326 | migrate_del_blocker(pv_mig_blocker); |
327 | error_free_or_abort(&pv_mig_blocker); | |
b030958c | 328 | ram_block_discard_disable(false); |
c3347ed0 JF |
329 | } |
330 | ||
331 | static int s390_machine_protect(S390CcwMachineState *ms) | |
332 | { | |
0141e1b4 | 333 | Error *local_err = NULL; |
c3347ed0 JF |
334 | int rc; |
335 | ||
b1697f63 | 336 | /* |
b030958c DH |
337 | * Discarding of memory in RAM blocks does not work as expected with |
338 | * protected VMs. Sharing and unsharing pages would be required. Disable | |
339 | * it for now, until until we have a solution to make at least Linux | |
340 | * guests either support it (e.g., virtio-balloon) or fail gracefully. | |
b1697f63 | 341 | */ |
b030958c DH |
342 | rc = ram_block_discard_disable(true); |
343 | if (rc) { | |
344 | error_report("protected VMs: cannot disable RAM discard"); | |
345 | return rc; | |
346 | } | |
347 | ||
0141e1b4 JF |
348 | error_setg(&pv_mig_blocker, |
349 | "protected VMs are currently not migrateable."); | |
350 | rc = migrate_add_blocker(pv_mig_blocker, &local_err); | |
351 | if (rc) { | |
b030958c | 352 | ram_block_discard_disable(false); |
0141e1b4 JF |
353 | error_report_err(local_err); |
354 | error_free_or_abort(&pv_mig_blocker); | |
355 | return rc; | |
356 | } | |
357 | ||
c3347ed0 JF |
358 | /* Create SE VM */ |
359 | rc = s390_pv_vm_enable(); | |
360 | if (rc) { | |
b030958c | 361 | ram_block_discard_disable(false); |
0141e1b4 JF |
362 | migrate_del_blocker(pv_mig_blocker); |
363 | error_free_or_abort(&pv_mig_blocker); | |
c3347ed0 JF |
364 | return rc; |
365 | } | |
366 | ||
367 | ms->pv = true; | |
368 | ||
369 | /* Set SE header and unpack */ | |
370 | rc = s390_ipl_prepare_pv_header(); | |
371 | if (rc) { | |
372 | goto out_err; | |
373 | } | |
374 | ||
375 | /* Decrypt image */ | |
376 | rc = s390_ipl_pv_unpack(); | |
377 | if (rc) { | |
378 | goto out_err; | |
379 | } | |
380 | ||
381 | /* Verify integrity */ | |
382 | rc = s390_pv_verify(); | |
383 | if (rc) { | |
384 | goto out_err; | |
385 | } | |
386 | return rc; | |
387 | ||
388 | out_err: | |
389 | s390_machine_unprotect(ms); | |
390 | return rc; | |
391 | } | |
392 | ||
c3347ed0 JF |
393 | static void s390_pv_prepare_reset(S390CcwMachineState *ms) |
394 | { | |
395 | CPUState *cs; | |
396 | ||
397 | if (!s390_is_pv()) { | |
398 | return; | |
399 | } | |
400 | /* Unsharing requires all cpus to be stopped */ | |
401 | CPU_FOREACH(cs) { | |
402 | s390_cpu_set_state(S390_CPU_STATE_STOPPED, S390_CPU(cs)); | |
403 | } | |
404 | s390_pv_unshare(); | |
9a432597 | 405 | s390_pv_prep_reset(); |
c3347ed0 JF |
406 | } |
407 | ||
a0628599 | 408 | static void s390_machine_reset(MachineState *machine) |
6286b419 | 409 | { |
c3347ed0 | 410 | S390CcwMachineState *ms = S390_CCW_MACHINE(machine); |
a30fb811 DH |
411 | enum s390_reset reset_type; |
412 | CPUState *cs, *t; | |
c3347ed0 | 413 | S390CPU *cpu; |
6286b419 | 414 | |
a30fb811 DH |
415 | /* get the reset parameters, reset them once done */ |
416 | s390_ipl_get_reset_request(&cs, &reset_type); | |
417 | ||
418 | /* all CPUs are paused and synchronized at this point */ | |
6286b419 | 419 | s390_cmma_reset(); |
6286b419 | 420 | |
c3347ed0 JF |
421 | cpu = S390_CPU(cs); |
422 | ||
a30fb811 DH |
423 | switch (reset_type) { |
424 | case S390_RESET_EXTERNAL: | |
425 | case S390_RESET_REIPL: | |
c3347ed0 JF |
426 | if (s390_is_pv()) { |
427 | s390_machine_unprotect(ms); | |
428 | } | |
429 | ||
a30fb811 DH |
430 | qemu_devices_reset(); |
431 | s390_crypto_reset(); | |
432 | ||
433 | /* configure and start the ipl CPU only */ | |
434 | run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL); | |
435 | break; | |
436 | case S390_RESET_MODIFIED_CLEAR: | |
c3347ed0 JF |
437 | /* |
438 | * Susbsystem reset needs to be done before we unshare memory | |
439 | * and lose access to VIRTIO structures in guest memory. | |
440 | */ | |
441 | subsystem_reset(); | |
442 | s390_crypto_reset(); | |
443 | s390_pv_prepare_reset(ms); | |
a30fb811 DH |
444 | CPU_FOREACH(t) { |
445 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
446 | } | |
a30fb811 DH |
447 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
448 | break; | |
449 | case S390_RESET_LOAD_NORMAL: | |
c3347ed0 JF |
450 | /* |
451 | * Susbsystem reset needs to be done before we unshare memory | |
452 | * and lose access to VIRTIO structures in guest memory. | |
453 | */ | |
454 | subsystem_reset(); | |
455 | s390_pv_prepare_reset(ms); | |
a30fb811 | 456 | CPU_FOREACH(t) { |
ec922733 JF |
457 | if (t == cs) { |
458 | continue; | |
459 | } | |
a30fb811 DH |
460 | run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL); |
461 | } | |
a30fb811 | 462 | run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL); |
c3347ed0 JF |
463 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
464 | break; | |
465 | case S390_RESET_PV: /* Subcode 10 */ | |
466 | subsystem_reset(); | |
467 | s390_crypto_reset(); | |
468 | ||
469 | CPU_FOREACH(t) { | |
470 | if (t == cs) { | |
471 | continue; | |
472 | } | |
473 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
474 | } | |
475 | run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL); | |
476 | ||
477 | if (s390_machine_protect(ms)) { | |
fbc1384c | 478 | s390_pv_inject_reset_error(cs); |
c3347ed0 JF |
479 | /* |
480 | * Continue after the diag308 so the guest knows something | |
481 | * went wrong. | |
482 | */ | |
483 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
484 | return; | |
485 | } | |
486 | ||
a30fb811 DH |
487 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
488 | break; | |
489 | default: | |
490 | g_assert_not_reached(); | |
491 | } | |
e2c6cd56 CW |
492 | |
493 | CPU_FOREACH(t) { | |
494 | run_on_cpu(t, s390_do_cpu_set_diag318, RUN_ON_CPU_HOST_ULONG(0)); | |
495 | } | |
a30fb811 | 496 | s390_ipl_clear_reset_request(); |
6286b419 DH |
497 | } |
498 | ||
502edbf8 MR |
499 | static void s390_machine_device_plug(HotplugHandler *hotplug_dev, |
500 | DeviceState *dev, Error **errp) | |
501 | { | |
502 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
503 | s390_cpu_plug(hotplug_dev, dev, errp); | |
504 | } | |
505 | } | |
506 | ||
f2f3beb0 DH |
507 | static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, |
508 | DeviceState *dev, Error **errp) | |
509 | { | |
510 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
511 | error_setg(errp, "CPU hot unplug not supported on this machine"); | |
512 | return; | |
513 | } | |
514 | } | |
515 | ||
81ce6aa5 | 516 | static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |
4dc3b151 DH |
517 | unsigned cpu_index) |
518 | { | |
81ce6aa5 DH |
519 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
520 | const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); | |
4dc3b151 | 521 | |
81ce6aa5 DH |
522 | assert(cpu_index < possible_cpus->len); |
523 | return possible_cpus->cpus[cpu_index].props; | |
4dc3b151 DH |
524 | } |
525 | ||
526 | static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) | |
527 | { | |
528 | int i; | |
ae71ed86 | 529 | unsigned int max_cpus = ms->smp.max_cpus; |
4dc3b151 DH |
530 | |
531 | if (ms->possible_cpus) { | |
532 | g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); | |
533 | return ms->possible_cpus; | |
534 | } | |
535 | ||
536 | ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) + | |
537 | sizeof(CPUArchId) * max_cpus); | |
538 | ms->possible_cpus->len = max_cpus; | |
539 | for (i = 0; i < ms->possible_cpus->len; i++) { | |
d342eb76 | 540 | ms->possible_cpus->cpus[i].type = ms->cpu_type; |
4dc3b151 DH |
541 | ms->possible_cpus->cpus[i].vcpus_count = 1; |
542 | ms->possible_cpus->cpus[i].arch_id = i; | |
543 | ms->possible_cpus->cpus[i].props.has_core_id = true; | |
544 | ms->possible_cpus->cpus[i].props.core_id = i; | |
545 | } | |
546 | ||
547 | return ms->possible_cpus; | |
548 | } | |
549 | ||
502edbf8 MR |
550 | static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, |
551 | DeviceState *dev) | |
552 | { | |
553 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
554 | return HOTPLUG_HANDLER(machine); | |
555 | } | |
556 | return NULL; | |
557 | } | |
558 | ||
6286b419 DH |
559 | static void s390_nmi(NMIState *n, int cpu_index, Error **errp) |
560 | { | |
561 | CPUState *cs = qemu_get_cpu(cpu_index); | |
562 | ||
0fc60ca5 | 563 | s390_cpu_restart(S390_CPU(cs)); |
6286b419 DH |
564 | } |
565 | ||
5c30ef93 CB |
566 | static ram_addr_t s390_fixup_ram_size(ram_addr_t sz) |
567 | { | |
568 | /* same logic as in sclp.c */ | |
569 | int increment_size = 20; | |
570 | ram_addr_t newsz; | |
571 | ||
572 | while ((sz >> increment_size) > MAX_STORAGE_INCREMENTS) { | |
573 | increment_size++; | |
574 | } | |
575 | newsz = sz >> increment_size << increment_size; | |
576 | ||
577 | if (sz != newsz) { | |
578 | qemu_printf("Ram size %" PRIu64 "MB was fixed up to %" PRIu64 | |
579 | "MB to match machine restrictions. Consider updating " | |
580 | "the guest definition.\n", (uint64_t) (sz / MiB), | |
581 | (uint64_t) (newsz / MiB)); | |
582 | } | |
583 | return newsz; | |
584 | } | |
585 | ||
d07aa7c7 AK |
586 | static void ccw_machine_class_init(ObjectClass *oc, void *data) |
587 | { | |
588 | MachineClass *mc = MACHINE_CLASS(oc); | |
3dd7852f | 589 | NMIClass *nc = NMI_CLASS(oc); |
502edbf8 | 590 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
b1af5872 | 591 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
d07aa7c7 | 592 | |
9700230b | 593 | s390mc->ri_allowed = true; |
e73316d5 | 594 | s390mc->cpu_model_allowed = true; |
e996583e | 595 | s390mc->css_migration_enabled = true; |
28221f9c | 596 | s390mc->hpage_1m_allowed = true; |
d07aa7c7 | 597 | mc->init = ccw_init; |
db3b2566 | 598 | mc->reset = s390_machine_reset; |
d07aa7c7 AK |
599 | mc->block_default_type = IF_VIRTIO; |
600 | mc->no_cdrom = 1; | |
601 | mc->no_floppy = 1; | |
d07aa7c7 AK |
602 | mc->no_parallel = 1; |
603 | mc->no_sdcard = 1; | |
f42dc44a | 604 | mc->max_cpus = S390_MAX_CPUS; |
4dc3b151 | 605 | mc->has_hotpluggable_cpus = true; |
debbdc00 | 606 | assert(!mc->get_hotplug_handler); |
502edbf8 | 607 | mc->get_hotplug_handler = s390_get_hotplug_handler; |
4dc3b151 DH |
608 | mc->cpu_index_to_instance_props = s390_cpu_index_to_props; |
609 | mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids; | |
b6805e12 IM |
610 | /* it is overridden with 'host' cpu *in kvm_arch_init* */ |
611 | mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu"); | |
502edbf8 | 612 | hc->plug = s390_machine_device_plug; |
f2f3beb0 | 613 | hc->unplug_request = s390_machine_device_unplug_request; |
3dd7852f | 614 | nc->nmi_monitor_handler = s390_nmi; |
3a12fc61 | 615 | mc->default_ram_id = "s390.ram"; |
d07aa7c7 AK |
616 | } |
617 | ||
2eb1cd07 TK |
618 | static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp) |
619 | { | |
620 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
621 | ||
622 | return ms->aes_key_wrap; | |
623 | } | |
624 | ||
625 | static inline void machine_set_aes_key_wrap(Object *obj, bool value, | |
626 | Error **errp) | |
627 | { | |
628 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
629 | ||
630 | ms->aes_key_wrap = value; | |
631 | } | |
632 | ||
633 | static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp) | |
634 | { | |
635 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
636 | ||
637 | return ms->dea_key_wrap; | |
638 | } | |
639 | ||
640 | static inline void machine_set_dea_key_wrap(Object *obj, bool value, | |
641 | Error **errp) | |
642 | { | |
643 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
644 | ||
645 | ms->dea_key_wrap = value; | |
646 | } | |
647 | ||
59d1ce44 MR |
648 | static inline bool machine_get_zpcii_disable(Object *obj, Error **errp) |
649 | { | |
650 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
651 | ||
652 | return ms->zpcii_disable; | |
653 | } | |
654 | ||
655 | static inline void machine_set_zpcii_disable(Object *obj, bool value, | |
656 | Error **errp) | |
657 | { | |
658 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
659 | ||
660 | ms->zpcii_disable = value; | |
661 | } | |
662 | ||
cec8bbf7 | 663 | static S390CcwMachineClass *current_mc; |
9700230b | 664 | |
3e0209bb TH |
665 | /* |
666 | * Get the class of the s390-ccw-virtio machine that is currently in use. | |
667 | * Note: libvirt is using the "none" machine to probe for the features of the | |
668 | * host CPU, so in case this is called with the "none" machine, the function | |
669 | * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the | |
670 | * various "*_allowed" variables are enabled, so that the *_allowed() wrappers | |
671 | * below return the correct default value for the "none" machine. | |
672 | * | |
673 | * Attention! Do *not* add additional new wrappers for CPU features (e.g. like | |
674 | * the ri_allowed() wrapper) via this mechanism anymore. CPU features should | |
675 | * be handled via the CPU models, i.e. checking with cpu_model_allowed() during | |
676 | * CPU initialization and s390_has_feat() later should be sufficient. | |
677 | */ | |
cec8bbf7 HP |
678 | static S390CcwMachineClass *get_machine_class(void) |
679 | { | |
680 | if (unlikely(!current_mc)) { | |
392529cb | 681 | /* |
cec8bbf7 HP |
682 | * No s390 ccw machine was instantiated, we are likely to |
683 | * be called for the 'none' machine. The properties will | |
684 | * have their after-initialization values. | |
685 | */ | |
b1af5872 | 686 | current_mc = S390_CCW_MACHINE_CLASS( |
cec8bbf7 | 687 | object_class_by_name(TYPE_S390_CCW_MACHINE)); |
9700230b | 688 | } |
cec8bbf7 | 689 | return current_mc; |
9700230b FZ |
690 | } |
691 | ||
cec8bbf7 | 692 | bool ri_allowed(void) |
e73316d5 | 693 | { |
cec8bbf7 HP |
694 | return get_machine_class()->ri_allowed; |
695 | } | |
696 | ||
697 | bool cpu_model_allowed(void) | |
698 | { | |
cec8bbf7 | 699 | return get_machine_class()->cpu_model_allowed; |
e73316d5 CB |
700 | } |
701 | ||
28221f9c JF |
702 | bool hpage_1m_allowed(void) |
703 | { | |
28221f9c JF |
704 | return get_machine_class()->hpage_1m_allowed; |
705 | } | |
706 | ||
7104bae9 FA |
707 | static char *machine_get_loadparm(Object *obj, Error **errp) |
708 | { | |
709 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
710 | ||
d6645483 | 711 | /* make a NUL-terminated string */ |
148d25e0 | 712 | return g_strndup((char *) ms->loadparm, sizeof(ms->loadparm)); |
7104bae9 FA |
713 | } |
714 | ||
715 | static void machine_set_loadparm(Object *obj, const char *val, Error **errp) | |
716 | { | |
717 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
718 | int i; | |
719 | ||
720 | for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) { | |
95a5befc | 721 | uint8_t c = qemu_toupper(val[i]); /* mimic HMC */ |
7104bae9 FA |
722 | |
723 | if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') || | |
724 | (c == ' ')) { | |
725 | ms->loadparm[i] = c; | |
726 | } else { | |
727 | error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)", | |
728 | c, c); | |
729 | return; | |
730 | } | |
731 | } | |
732 | ||
733 | for (; i < sizeof(ms->loadparm); i++) { | |
734 | ms->loadparm[i] = ' '; /* pad right with spaces */ | |
735 | } | |
736 | } | |
2eb1cd07 TK |
737 | static inline void s390_machine_initfn(Object *obj) |
738 | { | |
739 | object_property_add_bool(obj, "aes-key-wrap", | |
740 | machine_get_aes_key_wrap, | |
d2623129 | 741 | machine_set_aes_key_wrap); |
2eb1cd07 | 742 | object_property_set_description(obj, "aes-key-wrap", |
7eecec7d | 743 | "enable/disable AES key wrapping using the CPACF wrapping key"); |
5325cc34 | 744 | object_property_set_bool(obj, "aes-key-wrap", true, NULL); |
2eb1cd07 TK |
745 | |
746 | object_property_add_bool(obj, "dea-key-wrap", | |
747 | machine_get_dea_key_wrap, | |
d2623129 | 748 | machine_set_dea_key_wrap); |
2eb1cd07 | 749 | object_property_set_description(obj, "dea-key-wrap", |
7eecec7d | 750 | "enable/disable DEA key wrapping using the CPACF wrapping key"); |
5325cc34 | 751 | object_property_set_bool(obj, "dea-key-wrap", true, NULL); |
7104bae9 | 752 | object_property_add_str(obj, "loadparm", |
d2623129 | 753 | machine_get_loadparm, machine_set_loadparm); |
7104bae9 FA |
754 | object_property_set_description(obj, "loadparm", |
755 | "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted" | |
756 | " to upper case) to pass to machine loader, boot manager," | |
7eecec7d | 757 | " and guest kernel"); |
59d1ce44 MR |
758 | |
759 | object_property_add_bool(obj, "zpcii-disable", | |
760 | machine_get_zpcii_disable, | |
761 | machine_set_zpcii_disable); | |
762 | object_property_set_description(obj, "zpcii-disable", | |
763 | "disable zPCI interpretation facilties"); | |
764 | object_property_set_bool(obj, "zpcii-disable", false, NULL); | |
2eb1cd07 TK |
765 | } |
766 | ||
d07aa7c7 AK |
767 | static const TypeInfo ccw_machine_info = { |
768 | .name = TYPE_S390_CCW_MACHINE, | |
769 | .parent = TYPE_MACHINE, | |
c4d3c0a2 | 770 | .abstract = true, |
2eb1cd07 TK |
771 | .instance_size = sizeof(S390CcwMachineState), |
772 | .instance_init = s390_machine_initfn, | |
9700230b | 773 | .class_size = sizeof(S390CcwMachineClass), |
d07aa7c7 | 774 | .class_init = ccw_machine_class_init, |
3dd7852f AK |
775 | .interfaces = (InterfaceInfo[]) { |
776 | { TYPE_NMI }, | |
502edbf8 | 777 | { TYPE_HOTPLUG_HANDLER}, |
3dd7852f AK |
778 | { } |
779 | }, | |
a5c95808 CH |
780 | }; |
781 | ||
52629b3b HP |
782 | bool css_migration_enabled(void) |
783 | { | |
784 | return get_machine_class()->css_migration_enabled; | |
785 | } | |
786 | ||
4fca6548 JF |
787 | #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \ |
788 | static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \ | |
789 | void *data) \ | |
790 | { \ | |
791 | MachineClass *mc = MACHINE_CLASS(oc); \ | |
792 | ccw_machine_##suffix##_class_options(mc); \ | |
ec8c2936 | 793 | mc->desc = "Virtual s390x machine (version " verstr ")"; \ |
4fca6548 JF |
794 | if (latest) { \ |
795 | mc->alias = "s390-ccw-virtio"; \ | |
ea0ac7f6 | 796 | mc->is_default = true; \ |
4fca6548 JF |
797 | } \ |
798 | } \ | |
799 | static void ccw_machine_##suffix##_instance_init(Object *obj) \ | |
800 | { \ | |
801 | MachineState *machine = MACHINE(obj); \ | |
b1af5872 | 802 | current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \ |
4fca6548 JF |
803 | ccw_machine_##suffix##_instance_options(machine); \ |
804 | } \ | |
805 | static const TypeInfo ccw_machine_##suffix##_info = { \ | |
806 | .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \ | |
807 | .parent = TYPE_S390_CCW_MACHINE, \ | |
808 | .class_init = ccw_machine_##suffix##_class_init, \ | |
809 | .instance_init = ccw_machine_##suffix##_instance_init, \ | |
810 | }; \ | |
811 | static void ccw_machine_register_##suffix(void) \ | |
812 | { \ | |
813 | type_register_static(&ccw_machine_##suffix##_info); \ | |
814 | } \ | |
0e6aac87 | 815 | type_init(ccw_machine_register_##suffix) |
4fca6548 | 816 | |
f514e147 CH |
817 | static void ccw_machine_7_2_instance_options(MachineState *machine) |
818 | { | |
819 | } | |
820 | ||
821 | static void ccw_machine_7_2_class_options(MachineClass *mc) | |
822 | { | |
823 | } | |
824 | DEFINE_CCW_MACHINE(7_2, "7.2", true); | |
825 | ||
0ca70366 CH |
826 | static void ccw_machine_7_1_instance_options(MachineState *machine) |
827 | { | |
9f17bfda | 828 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_1 }; |
59d1ce44 | 829 | S390CcwMachineState *ms = S390_CCW_MACHINE(machine); |
9f17bfda | 830 | |
f514e147 | 831 | ccw_machine_7_2_instance_options(machine); |
1d41de5f | 832 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAIE); |
9f17bfda | 833 | s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat); |
59d1ce44 | 834 | ms->zpcii_disable = true; |
0ca70366 CH |
835 | } |
836 | ||
837 | static void ccw_machine_7_1_class_options(MachineClass *mc) | |
838 | { | |
f514e147 CH |
839 | ccw_machine_7_2_class_options(mc); |
840 | compat_props_add(mc->compat_props, hw_compat_7_1, hw_compat_7_1_len); | |
0ca70366 | 841 | } |
f514e147 | 842 | DEFINE_CCW_MACHINE(7_1, "7.1", false); |
0ca70366 | 843 | |
01854af2 CH |
844 | static void ccw_machine_7_0_instance_options(MachineState *machine) |
845 | { | |
4f9b6c7d DM |
846 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_0 }; |
847 | ||
0ca70366 | 848 | ccw_machine_7_1_instance_options(machine); |
4f9b6c7d | 849 | s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat); |
01854af2 CH |
850 | } |
851 | ||
852 | static void ccw_machine_7_0_class_options(MachineClass *mc) | |
853 | { | |
0ca70366 CH |
854 | ccw_machine_7_1_class_options(mc); |
855 | compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len); | |
01854af2 | 856 | } |
0ca70366 | 857 | DEFINE_CCW_MACHINE(7_0, "7.0", false); |
01854af2 | 858 | |
52e64f5b YW |
859 | static void ccw_machine_6_2_instance_options(MachineState *machine) |
860 | { | |
8a4eafb6 DM |
861 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_2 }; |
862 | ||
01854af2 | 863 | ccw_machine_7_0_instance_options(machine); |
8a4eafb6 | 864 | s390_set_qemu_cpu_model(0x3906, 14, 2, qemu_cpu_feat); |
52e64f5b YW |
865 | } |
866 | ||
867 | static void ccw_machine_6_2_class_options(MachineClass *mc) | |
868 | { | |
01854af2 CH |
869 | ccw_machine_7_0_class_options(mc); |
870 | compat_props_add(mc->compat_props, hw_compat_6_2, hw_compat_6_2_len); | |
52e64f5b | 871 | } |
01854af2 | 872 | DEFINE_CCW_MACHINE(6_2, "6.2", false); |
52e64f5b | 873 | |
da7e13c0 CH |
874 | static void ccw_machine_6_1_instance_options(MachineState *machine) |
875 | { | |
52e64f5b | 876 | ccw_machine_6_2_instance_options(machine); |
30e398f7 CB |
877 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_NNPA); |
878 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_VECTOR_PACKED_DECIMAL_ENH2); | |
879 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_BEAR_ENH); | |
880 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_RDP); | |
881 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAI); | |
da7e13c0 CH |
882 | } |
883 | ||
884 | static void ccw_machine_6_1_class_options(MachineClass *mc) | |
885 | { | |
52e64f5b YW |
886 | ccw_machine_6_2_class_options(mc); |
887 | compat_props_add(mc->compat_props, hw_compat_6_1, hw_compat_6_1_len); | |
2b526199 | 888 | mc->smp_props.prefer_sockets = true; |
da7e13c0 | 889 | } |
52e64f5b | 890 | DEFINE_CCW_MACHINE(6_1, "6.1", false); |
da7e13c0 | 891 | |
576a00bd CH |
892 | static void ccw_machine_6_0_instance_options(MachineState *machine) |
893 | { | |
463e50da DH |
894 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_0 }; |
895 | ||
da7e13c0 | 896 | ccw_machine_6_1_instance_options(machine); |
463e50da | 897 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
576a00bd CH |
898 | } |
899 | ||
900 | static void ccw_machine_6_0_class_options(MachineClass *mc) | |
901 | { | |
da7e13c0 CH |
902 | ccw_machine_6_1_class_options(mc); |
903 | compat_props_add(mc->compat_props, hw_compat_6_0, hw_compat_6_0_len); | |
576a00bd | 904 | } |
da7e13c0 | 905 | DEFINE_CCW_MACHINE(6_0, "6.0", false); |
576a00bd | 906 | |
3ff3c5d3 CH |
907 | static void ccw_machine_5_2_instance_options(MachineState *machine) |
908 | { | |
576a00bd | 909 | ccw_machine_6_0_instance_options(machine); |
3ff3c5d3 CH |
910 | } |
911 | ||
912 | static void ccw_machine_5_2_class_options(MachineClass *mc) | |
913 | { | |
576a00bd CH |
914 | ccw_machine_6_0_class_options(mc); |
915 | compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len); | |
3ff3c5d3 | 916 | } |
576a00bd | 917 | DEFINE_CCW_MACHINE(5_2, "5.2", false); |
3ff3c5d3 | 918 | |
541aaa1d CH |
919 | static void ccw_machine_5_1_instance_options(MachineState *machine) |
920 | { | |
3ff3c5d3 | 921 | ccw_machine_5_2_instance_options(machine); |
541aaa1d CH |
922 | } |
923 | ||
924 | static void ccw_machine_5_1_class_options(MachineClass *mc) | |
925 | { | |
3ff3c5d3 CH |
926 | ccw_machine_5_2_class_options(mc); |
927 | compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len); | |
541aaa1d | 928 | } |
3ff3c5d3 | 929 | DEFINE_CCW_MACHINE(5_1, "5.1", false); |
541aaa1d | 930 | |
3eb74d20 CH |
931 | static void ccw_machine_5_0_instance_options(MachineState *machine) |
932 | { | |
541aaa1d | 933 | ccw_machine_5_1_instance_options(machine); |
3eb74d20 CH |
934 | } |
935 | ||
936 | static void ccw_machine_5_0_class_options(MachineClass *mc) | |
937 | { | |
541aaa1d CH |
938 | ccw_machine_5_1_class_options(mc); |
939 | compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len); | |
3eb74d20 | 940 | } |
541aaa1d | 941 | DEFINE_CCW_MACHINE(5_0, "5.0", false); |
3eb74d20 | 942 | |
9aec2e52 CH |
943 | static void ccw_machine_4_2_instance_options(MachineState *machine) |
944 | { | |
3eb74d20 | 945 | ccw_machine_5_0_instance_options(machine); |
9aec2e52 CH |
946 | } |
947 | ||
948 | static void ccw_machine_4_2_class_options(MachineClass *mc) | |
949 | { | |
3eb74d20 | 950 | ccw_machine_5_0_class_options(mc); |
5c30ef93 | 951 | mc->fixup_ram_size = s390_fixup_ram_size; |
5f258577 | 952 | compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len); |
9aec2e52 | 953 | } |
3eb74d20 | 954 | DEFINE_CCW_MACHINE(4_2, "4.2", false); |
9aec2e52 | 955 | |
9bf2650b CH |
956 | static void ccw_machine_4_1_instance_options(MachineState *machine) |
957 | { | |
faa40177 | 958 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 }; |
9aec2e52 | 959 | ccw_machine_4_2_instance_options(machine); |
faa40177 | 960 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
9bf2650b CH |
961 | } |
962 | ||
963 | static void ccw_machine_4_1_class_options(MachineClass *mc) | |
964 | { | |
9aec2e52 CH |
965 | ccw_machine_4_2_class_options(mc); |
966 | compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); | |
9bf2650b | 967 | } |
9aec2e52 | 968 | DEFINE_CCW_MACHINE(4_1, "4.1", false); |
9bf2650b | 969 | |
8c7b0c73 CH |
970 | static void ccw_machine_4_0_instance_options(MachineState *machine) |
971 | { | |
08ef92d5 | 972 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; |
9bf2650b | 973 | ccw_machine_4_1_instance_options(machine); |
08ef92d5 | 974 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
8c7b0c73 CH |
975 | } |
976 | ||
977 | static void ccw_machine_4_0_class_options(MachineClass *mc) | |
978 | { | |
9bf2650b CH |
979 | ccw_machine_4_1_class_options(mc); |
980 | compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); | |
8c7b0c73 | 981 | } |
9bf2650b | 982 | DEFINE_CCW_MACHINE(4_0, "4.0", false); |
8c7b0c73 | 983 | |
9ca056d6 CH |
984 | static void ccw_machine_3_1_instance_options(MachineState *machine) |
985 | { | |
d646b16b | 986 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; |
8c7b0c73 | 987 | ccw_machine_4_0_instance_options(machine); |
84176c79 CW |
988 | s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH); |
989 | s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF); | |
d646b16b | 990 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
9ca056d6 CH |
991 | } |
992 | ||
993 | static void ccw_machine_3_1_class_options(MachineClass *mc) | |
994 | { | |
8c7b0c73 | 995 | ccw_machine_4_0_class_options(mc); |
abd93cc7 | 996 | compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); |
9ca056d6 | 997 | } |
8c7b0c73 | 998 | DEFINE_CCW_MACHINE(3_1, "3.1", false); |
9ca056d6 | 999 | |
2c5a2eef | 1000 | static void ccw_machine_3_0_instance_options(MachineState *machine) |
7a9cb3ad | 1001 | { |
9ca056d6 | 1002 | ccw_machine_3_1_instance_options(machine); |
7a9cb3ad CH |
1003 | } |
1004 | ||
2c5a2eef | 1005 | static void ccw_machine_3_0_class_options(MachineClass *mc) |
7a9cb3ad | 1006 | { |
b1af5872 | 1007 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
28221f9c JF |
1008 | |
1009 | s390mc->hpage_1m_allowed = false; | |
9ca056d6 | 1010 | ccw_machine_3_1_class_options(mc); |
ddb3235d | 1011 | compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); |
7a9cb3ad | 1012 | } |
9ca056d6 | 1013 | DEFINE_CCW_MACHINE(3_0, "3.0", false); |
7a9cb3ad | 1014 | |
67ee0cef CH |
1015 | static void ccw_machine_2_12_instance_options(MachineState *machine) |
1016 | { | |
2c5a2eef | 1017 | ccw_machine_3_0_instance_options(machine); |
87273151 CB |
1018 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); |
1019 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); | |
67ee0cef CH |
1020 | } |
1021 | ||
1022 | static void ccw_machine_2_12_class_options(MachineClass *mc) | |
1023 | { | |
2c5a2eef | 1024 | ccw_machine_3_0_class_options(mc); |
0d47310b | 1025 | compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); |
67ee0cef | 1026 | } |
7a9cb3ad | 1027 | DEFINE_CCW_MACHINE(2_12, "2.12", false); |
67ee0cef | 1028 | |
70d8d9a0 CH |
1029 | static void ccw_machine_2_11_instance_options(MachineState *machine) |
1030 | { | |
35b4df64 | 1031 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; |
67ee0cef | 1032 | ccw_machine_2_12_instance_options(machine); |
35b4df64 DH |
1033 | |
1034 | /* before 2.12 we emulated the very first z900 */ | |
1035 | s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); | |
70d8d9a0 CH |
1036 | } |
1037 | ||
1038 | static void ccw_machine_2_11_class_options(MachineClass *mc) | |
1039 | { | |
88cbe073 | 1040 | static GlobalProperty compat[] = { |
6c36bddf | 1041 | { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, |
88cbe073 MAL |
1042 | }; |
1043 | ||
67ee0cef | 1044 | ccw_machine_2_12_class_options(mc); |
43df70a9 | 1045 | compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); |
88cbe073 | 1046 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
70d8d9a0 | 1047 | } |
67ee0cef | 1048 | DEFINE_CCW_MACHINE(2_11, "2.11", false); |
70d8d9a0 | 1049 | |
10890873 CH |
1050 | static void ccw_machine_2_10_instance_options(MachineState *machine) |
1051 | { | |
70d8d9a0 | 1052 | ccw_machine_2_11_instance_options(machine); |
10890873 CH |
1053 | } |
1054 | ||
1055 | static void ccw_machine_2_10_class_options(MachineClass *mc) | |
1056 | { | |
70d8d9a0 | 1057 | ccw_machine_2_11_class_options(mc); |
503224f4 | 1058 | compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); |
10890873 | 1059 | } |
70d8d9a0 | 1060 | DEFINE_CCW_MACHINE(2_10, "2.10", false); |
10890873 | 1061 | |
113725a6 CH |
1062 | static void ccw_machine_2_9_instance_options(MachineState *machine) |
1063 | { | |
10890873 | 1064 | ccw_machine_2_10_instance_options(machine); |
7223bcce JH |
1065 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP); |
1066 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2); | |
3b00f702 YMZ |
1067 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI); |
1068 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION); | |
1069 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION); | |
113725a6 CH |
1070 | } |
1071 | ||
1072 | static void ccw_machine_2_9_class_options(MachineClass *mc) | |
1073 | { | |
b1af5872 | 1074 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
88cbe073 | 1075 | static GlobalProperty compat[] = { |
6c36bddf | 1076 | { TYPE_S390_STATTRIB, "migration-enabled", "off", }, |
88cbe073 | 1077 | }; |
52629b3b | 1078 | |
10890873 | 1079 | ccw_machine_2_10_class_options(mc); |
3e803152 | 1080 | compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); |
88cbe073 | 1081 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
52629b3b | 1082 | s390mc->css_migration_enabled = false; |
113725a6 | 1083 | } |
10890873 | 1084 | DEFINE_CCW_MACHINE(2_9, "2.9", false); |
113725a6 | 1085 | |
61823988 CH |
1086 | static void ccw_machine_2_8_instance_options(MachineState *machine) |
1087 | { | |
113725a6 | 1088 | ccw_machine_2_9_instance_options(machine); |
61823988 CH |
1089 | } |
1090 | ||
1091 | static void ccw_machine_2_8_class_options(MachineClass *mc) | |
1092 | { | |
88cbe073 | 1093 | static GlobalProperty compat[] = { |
6c36bddf | 1094 | { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", }, |
88cbe073 MAL |
1095 | }; |
1096 | ||
113725a6 | 1097 | ccw_machine_2_9_class_options(mc); |
edc24ccd | 1098 | compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); |
88cbe073 | 1099 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
61823988 | 1100 | } |
113725a6 | 1101 | DEFINE_CCW_MACHINE(2_8, "2.8", false); |
61823988 | 1102 | |
946e55f3 CH |
1103 | static void ccw_machine_2_7_instance_options(MachineState *machine) |
1104 | { | |
61823988 | 1105 | ccw_machine_2_8_instance_options(machine); |
946e55f3 CH |
1106 | } |
1107 | ||
1108 | static void ccw_machine_2_7_class_options(MachineClass *mc) | |
1109 | { | |
b1af5872 | 1110 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
e73316d5 CB |
1111 | |
1112 | s390mc->cpu_model_allowed = false; | |
61823988 | 1113 | ccw_machine_2_8_class_options(mc); |
5a995064 | 1114 | compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); |
946e55f3 | 1115 | } |
61823988 | 1116 | DEFINE_CCW_MACHINE(2_7, "2.7", false); |
946e55f3 | 1117 | |
4fca6548 | 1118 | static void ccw_machine_2_6_instance_options(MachineState *machine) |
c4d3c0a2 | 1119 | { |
946e55f3 | 1120 | ccw_machine_2_7_instance_options(machine); |
c4d3c0a2 CB |
1121 | } |
1122 | ||
4fca6548 | 1123 | static void ccw_machine_2_6_class_options(MachineClass *mc) |
84b48ad6 | 1124 | { |
b1af5872 | 1125 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
88cbe073 | 1126 | static GlobalProperty compat[] = { |
6c36bddf EH |
1127 | { TYPE_S390_IPL, "iplbext_migration", "off", }, |
1128 | { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", }, | |
88cbe073 | 1129 | }; |
9700230b FZ |
1130 | |
1131 | s390mc->ri_allowed = false; | |
946e55f3 | 1132 | ccw_machine_2_7_class_options(mc); |
ff8f261f | 1133 | compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); |
88cbe073 | 1134 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
84b48ad6 | 1135 | } |
946e55f3 | 1136 | DEFINE_CCW_MACHINE(2_6, "2.6", false); |
84b48ad6 | 1137 | |
4fca6548 JF |
1138 | static void ccw_machine_2_5_instance_options(MachineState *machine) |
1139 | { | |
946e55f3 | 1140 | ccw_machine_2_6_instance_options(machine); |
4fca6548 | 1141 | } |
84b48ad6 | 1142 | |
4fca6548 | 1143 | static void ccw_machine_2_5_class_options(MachineClass *mc) |
b21b7598 | 1144 | { |
946e55f3 | 1145 | ccw_machine_2_6_class_options(mc); |
fe759610 | 1146 | compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); |
4fca6548 JF |
1147 | } |
1148 | DEFINE_CCW_MACHINE(2_5, "2.5", false); | |
b21b7598 | 1149 | |
4fca6548 JF |
1150 | static void ccw_machine_2_4_instance_options(MachineState *machine) |
1151 | { | |
1152 | ccw_machine_2_5_instance_options(machine); | |
b21b7598 CH |
1153 | } |
1154 | ||
4fca6548 JF |
1155 | static void ccw_machine_2_4_class_options(MachineClass *mc) |
1156 | { | |
88cbe073 | 1157 | static GlobalProperty compat[] = { |
6c36bddf EH |
1158 | { TYPE_S390_SKEYS, "migration-enabled", "off", }, |
1159 | { "virtio-blk-ccw", "max_revision", "0", }, | |
1160 | { "virtio-balloon-ccw", "max_revision", "0", }, | |
1161 | { "virtio-serial-ccw", "max_revision", "0", }, | |
1162 | { "virtio-9p-ccw", "max_revision", "0", }, | |
1163 | { "virtio-rng-ccw", "max_revision", "0", }, | |
1164 | { "virtio-net-ccw", "max_revision", "0", }, | |
1165 | { "virtio-scsi-ccw", "max_revision", "0", }, | |
1166 | { "vhost-scsi-ccw", "max_revision", "0", }, | |
88cbe073 MAL |
1167 | }; |
1168 | ||
946e55f3 | 1169 | ccw_machine_2_5_class_options(mc); |
2f99b9c2 | 1170 | compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); |
88cbe073 | 1171 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
4fca6548 JF |
1172 | } |
1173 | DEFINE_CCW_MACHINE(2_4, "2.4", false); | |
b21b7598 | 1174 | |
d07aa7c7 | 1175 | static void ccw_machine_register_types(void) |
a5c95808 | 1176 | { |
d07aa7c7 | 1177 | type_register_static(&ccw_machine_info); |
a5c95808 CH |
1178 | } |
1179 | ||
d07aa7c7 | 1180 | type_init(ccw_machine_register_types) |