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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" |
c3a073c6 | 44 | #include "sysemu/cpus.h" |
c3347ed0 | 45 | #include "hw/s390x/pv.h" |
0141e1b4 | 46 | #include "migration/blocker.h" |
1fd396e3 | 47 | #include "qapi/visitor.h" |
0141e1b4 JF |
48 | |
49 | static Error *pv_mig_blocker; | |
6286b419 | 50 | |
6286b419 DH |
51 | S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) |
52 | { | |
2b44178d DH |
53 | static MachineState *ms; |
54 | ||
55 | if (!ms) { | |
56 | ms = MACHINE(qdev_get_machine()); | |
57 | g_assert(ms->possible_cpus); | |
6286b419 DH |
58 | } |
59 | ||
2b44178d DH |
60 | /* CPU address corresponds to the core_id and the index */ |
61 | if (cpu_addr >= ms->possible_cpus->len) { | |
62 | return NULL; | |
63 | } | |
64 | return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); | |
6286b419 DH |
65 | } |
66 | ||
32dc6aa0 IM |
67 | static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, |
68 | Error **errp) | |
69 | { | |
70 | S390CPU *cpu = S390_CPU(object_new(typename)); | |
f07ad48d | 71 | S390CPU *ret = NULL; |
32dc6aa0 | 72 | |
992861fb | 73 | if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) { |
32dc6aa0 IM |
74 | goto out; |
75 | } | |
992861fb | 76 | if (!qdev_realize(DEVICE(cpu), NULL, errp)) { |
f07ad48d MA |
77 | goto out; |
78 | } | |
79 | ret = cpu; | |
32dc6aa0 IM |
80 | |
81 | out: | |
82 | object_unref(OBJECT(cpu)); | |
f07ad48d | 83 | return ret; |
32dc6aa0 IM |
84 | } |
85 | ||
6286b419 DH |
86 | static void s390_init_cpus(MachineState *machine) |
87 | { | |
4dc3b151 | 88 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
6393b299 | 89 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
6286b419 | 90 | int i; |
6286b419 | 91 | |
6393b299 PM |
92 | if (machine->smp.threads > s390mc->max_threads) { |
93 | error_report("S390 does not support more than %d threads.", | |
94 | s390mc->max_threads); | |
95 | exit(1); | |
96 | } | |
97 | ||
4dc3b151 DH |
98 | /* initialize possible_cpus */ |
99 | mc->possible_cpu_arch_ids(machine); | |
100 | ||
ae71ed86 | 101 | for (i = 0; i < machine->smp.cpus; i++) { |
b6805e12 | 102 | s390x_new_cpu(machine->cpu_type, i, &error_fatal); |
6286b419 DH |
103 | } |
104 | } | |
2eb1cd07 | 105 | |
09c7f58c | 106 | static const char *const reset_dev_types[] = { |
3f9e4859 | 107 | TYPE_VIRTUAL_CSS_BRIDGE, |
09c7f58c DH |
108 | "s390-sclp-event-facility", |
109 | "s390-flic", | |
110 | "diag288", | |
db08244a | 111 | TYPE_S390_PCI_HOST_BRIDGE, |
09c7f58c DH |
112 | }; |
113 | ||
a30fb811 | 114 | static void subsystem_reset(void) |
4e872a3f | 115 | { |
09c7f58c DH |
116 | DeviceState *dev; |
117 | int i; | |
4e872a3f | 118 | |
09c7f58c DH |
119 | for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) { |
120 | dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL)); | |
121 | if (dev) { | |
dfa6ba6b | 122 | device_cold_reset(dev); |
09c7f58c | 123 | } |
0c7322cf | 124 | } |
4e872a3f CB |
125 | } |
126 | ||
a5c95808 CH |
127 | static int virtio_ccw_hcall_notify(const uint64_t *args) |
128 | { | |
129 | uint64_t subch_id = args[0]; | |
130 | uint64_t queue = args[1]; | |
131 | SubchDev *sch; | |
132 | int cssid, ssid, schid, m; | |
133 | ||
134 | if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) { | |
135 | return -EINVAL; | |
136 | } | |
137 | sch = css_find_subch(m, cssid, ssid, schid); | |
138 | if (!sch || !css_subch_visible(sch)) { | |
139 | return -EINVAL; | |
140 | } | |
b1914b82 | 141 | if (queue >= VIRTIO_QUEUE_MAX) { |
b57ed9bf CH |
142 | return -EINVAL; |
143 | } | |
a5c95808 CH |
144 | virtio_queue_notify(virtio_ccw_get_vdev(sch), queue); |
145 | return 0; | |
146 | ||
147 | } | |
148 | ||
149 | static int virtio_ccw_hcall_early_printk(const uint64_t *args) | |
150 | { | |
151 | uint64_t mem = args[0]; | |
382a04af | 152 | MachineState *ms = MACHINE(qdev_get_machine()); |
a5c95808 | 153 | |
382a04af | 154 | if (mem < ms->ram_size) { |
a5c95808 CH |
155 | /* Early printk */ |
156 | return 0; | |
157 | } | |
158 | return -EINVAL; | |
159 | } | |
160 | ||
161 | static void virtio_ccw_register_hcalls(void) | |
162 | { | |
163 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, | |
164 | virtio_ccw_hcall_notify); | |
165 | /* Tolerate early printk. */ | |
166 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY, | |
167 | virtio_ccw_hcall_early_printk); | |
168 | } | |
169 | ||
3a12fc61 | 170 | static void s390_memory_init(MemoryRegion *ram) |
a5c95808 | 171 | { |
a5c95808 | 172 | MemoryRegion *sysmem = get_system_memory(); |
80d23275 DH |
173 | |
174 | /* allocate RAM for core */ | |
fb1fc5a8 | 175 | memory_region_add_subregion(sysmem, 0, ram); |
80d23275 | 176 | |
9138977b DH |
177 | /* |
178 | * Configure the maximum page size. As no memory devices were created | |
179 | * yet, this is the page size of initial memory only. | |
180 | */ | |
805d4496 | 181 | s390_set_max_pagesize(qemu_maxrampagesize(), &error_fatal); |
80d23275 DH |
182 | /* Initialize storage key device */ |
183 | s390_skeys_init(); | |
903fd80b CI |
184 | /* Initialize storage attributes device */ |
185 | s390_stattrib_init(); | |
80d23275 DH |
186 | } |
187 | ||
6286b419 DH |
188 | static void s390_init_ipl_dev(const char *kernel_filename, |
189 | const char *kernel_cmdline, | |
190 | const char *initrd_filename, const char *firmware, | |
191 | const char *netboot_fw, bool enforce_bios) | |
192 | { | |
193 | Object *new = object_new(TYPE_S390_IPL); | |
194 | DeviceState *dev = DEVICE(new); | |
d9b06db8 | 195 | char *netboot_fw_prop; |
6286b419 DH |
196 | |
197 | if (kernel_filename) { | |
198 | qdev_prop_set_string(dev, "kernel", kernel_filename); | |
199 | } | |
200 | if (initrd_filename) { | |
201 | qdev_prop_set_string(dev, "initrd", initrd_filename); | |
202 | } | |
203 | qdev_prop_set_string(dev, "cmdline", kernel_cmdline); | |
204 | qdev_prop_set_string(dev, "firmware", firmware); | |
6286b419 | 205 | qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); |
d9b06db8 GK |
206 | netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort); |
207 | if (!strlen(netboot_fw_prop)) { | |
3c4e9baa TH |
208 | qdev_prop_set_string(dev, "netboot_fw", netboot_fw); |
209 | } | |
d9b06db8 | 210 | g_free(netboot_fw_prop); |
6286b419 | 211 | object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, |
d2623129 | 212 | new); |
6286b419 | 213 | object_unref(new); |
ce189ab2 | 214 | qdev_realize(dev, NULL, &error_fatal); |
6286b419 DH |
215 | } |
216 | ||
217 | static void s390_create_virtio_net(BusState *bus, const char *name) | |
218 | { | |
219 | int i; | |
220 | ||
221 | for (i = 0; i < nb_nics; i++) { | |
222 | NICInfo *nd = &nd_table[i]; | |
223 | DeviceState *dev; | |
224 | ||
225 | if (!nd->model) { | |
226 | nd->model = g_strdup("virtio"); | |
227 | } | |
228 | ||
229 | qemu_check_nic_model(nd, "virtio"); | |
230 | ||
3e80f690 | 231 | dev = qdev_new(name); |
6286b419 | 232 | qdev_set_nic_properties(dev, nd); |
3e80f690 | 233 | qdev_realize_and_unref(dev, bus, &error_fatal); |
6286b419 DH |
234 | } |
235 | } | |
236 | ||
052888f0 TH |
237 | static void s390_create_sclpconsole(const char *type, Chardev *chardev) |
238 | { | |
239 | DeviceState *dev; | |
240 | ||
3e80f690 | 241 | dev = qdev_new(type); |
052888f0 | 242 | qdev_prop_set_chr(dev, "chardev", chardev); |
3e80f690 | 243 | qdev_realize_and_unref(dev, sclp_get_event_facility_bus(), &error_fatal); |
052888f0 TH |
244 | } |
245 | ||
80d23275 DH |
246 | static void ccw_init(MachineState *machine) |
247 | { | |
a5c95808 CH |
248 | int ret; |
249 | VirtualCssBus *css_bus; | |
c1843e20 | 250 | DeviceState *dev; |
b6fe0124 | 251 | |
1cf065fb | 252 | s390_sclp_init(); |
9138977b | 253 | /* init memory + setup max page size. Required for the CPU model */ |
3a12fc61 | 254 | s390_memory_init(machine->ram); |
a5c95808 | 255 | |
d32bd032 | 256 | /* init CPUs (incl. CPU model) early so s390_has_feature() works */ |
3720d335 YMZ |
257 | s390_init_cpus(machine); |
258 | ||
651615d9 DG |
259 | /* Need CPU model to be determined before we can set up PV */ |
260 | s390_pv_init(machine->cgs, &error_fatal); | |
261 | ||
c572d3f3 FL |
262 | s390_flic_init(); |
263 | ||
74b4c74d DH |
264 | /* init the SIGP facility */ |
265 | s390_init_sigp(); | |
266 | ||
a51b3153 TK |
267 | /* create AP bridge and bus(es) */ |
268 | s390_init_ap(); | |
269 | ||
a5c95808 CH |
270 | /* get a BUS */ |
271 | css_bus = virtual_css_bus_init(); | |
3ef96221 | 272 | s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, |
f0344395 PB |
273 | machine->initrd_filename, |
274 | machine->firmware ?: "s390-ccw.img", | |
5f31ade0 | 275 | "s390-netboot.img", true); |
a5c95808 | 276 | |
3e80f690 | 277 | dev = qdev_new(TYPE_S390_PCI_HOST_BRIDGE); |
c1843e20 | 278 | object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, |
d2623129 | 279 | OBJECT(dev)); |
3c6ef471 | 280 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
8cba80c3 | 281 | |
a5c95808 CH |
282 | /* register hypercalls */ |
283 | virtio_ccw_register_hcalls(); | |
284 | ||
5e7164c5 | 285 | s390_enable_css_support(s390_cpu_addr2state(0)); |
36699ab4 CH |
286 | |
287 | ret = css_create_css_image(VIRTUAL_CSSID, true); | |
d69969e5 | 288 | |
a5c95808 | 289 | assert(ret == 0); |
489c909f HP |
290 | if (css_migration_enabled()) { |
291 | css_register_vmstate(); | |
292 | } | |
a5c95808 CH |
293 | |
294 | /* Create VirtIO network adapters */ | |
295 | s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); | |
3f9e59bb | 296 | |
052888f0 TH |
297 | /* init consoles */ |
298 | if (serial_hd(0)) { | |
299 | s390_create_sclpconsole("sclpconsole", serial_hd(0)); | |
300 | } | |
301 | if (serial_hd(1)) { | |
302 | s390_create_sclpconsole("sclplmconsole", serial_hd(1)); | |
303 | } | |
304 | ||
8046f374 DH |
305 | /* init the TOD clock */ |
306 | s390_init_tod(); | |
a5c95808 CH |
307 | } |
308 | ||
502edbf8 MR |
309 | static void s390_cpu_plug(HotplugHandler *hotplug_dev, |
310 | DeviceState *dev, Error **errp) | |
311 | { | |
4dc3b151 | 312 | MachineState *ms = MACHINE(hotplug_dev); |
502edbf8 | 313 | S390CPU *cpu = S390_CPU(dev); |
4dc3b151 DH |
314 | |
315 | g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu); | |
316 | ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev); | |
c5b93430 DH |
317 | |
318 | if (dev->hotplugged) { | |
319 | raise_irq_cpu_hotplug(); | |
320 | } | |
502edbf8 MR |
321 | } |
322 | ||
a30fb811 DH |
323 | static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg) |
324 | { | |
325 | S390CPU *cpu = S390_CPU(cs); | |
326 | ||
327 | s390_ipl_prepare_cpu(cpu); | |
328 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
329 | } | |
330 | ||
c3347ed0 JF |
331 | static void s390_machine_unprotect(S390CcwMachineState *ms) |
332 | { | |
88693ab2 | 333 | if (!s390_pv_vm_try_disable_async(ms)) { |
c3a073c6 CI |
334 | s390_pv_vm_disable(); |
335 | } | |
c3347ed0 | 336 | ms->pv = false; |
0141e1b4 JF |
337 | migrate_del_blocker(pv_mig_blocker); |
338 | error_free_or_abort(&pv_mig_blocker); | |
b030958c | 339 | ram_block_discard_disable(false); |
c3347ed0 JF |
340 | } |
341 | ||
342 | static int s390_machine_protect(S390CcwMachineState *ms) | |
343 | { | |
0141e1b4 | 344 | Error *local_err = NULL; |
c3347ed0 JF |
345 | int rc; |
346 | ||
b1697f63 | 347 | /* |
b030958c DH |
348 | * Discarding of memory in RAM blocks does not work as expected with |
349 | * protected VMs. Sharing and unsharing pages would be required. Disable | |
350 | * it for now, until until we have a solution to make at least Linux | |
351 | * guests either support it (e.g., virtio-balloon) or fail gracefully. | |
b1697f63 | 352 | */ |
b030958c DH |
353 | rc = ram_block_discard_disable(true); |
354 | if (rc) { | |
355 | error_report("protected VMs: cannot disable RAM discard"); | |
356 | return rc; | |
357 | } | |
358 | ||
0141e1b4 | 359 | error_setg(&pv_mig_blocker, |
44ee69ea | 360 | "protected VMs are currently not migratable."); |
0141e1b4 JF |
361 | rc = migrate_add_blocker(pv_mig_blocker, &local_err); |
362 | if (rc) { | |
b030958c | 363 | ram_block_discard_disable(false); |
0141e1b4 JF |
364 | error_report_err(local_err); |
365 | error_free_or_abort(&pv_mig_blocker); | |
366 | return rc; | |
367 | } | |
368 | ||
c3347ed0 JF |
369 | /* Create SE VM */ |
370 | rc = s390_pv_vm_enable(); | |
371 | if (rc) { | |
b030958c | 372 | ram_block_discard_disable(false); |
0141e1b4 JF |
373 | migrate_del_blocker(pv_mig_blocker); |
374 | error_free_or_abort(&pv_mig_blocker); | |
c3347ed0 JF |
375 | return rc; |
376 | } | |
377 | ||
378 | ms->pv = true; | |
379 | ||
03d83ecf JF |
380 | /* Will return 0 if API is not available since it's not vital */ |
381 | rc = s390_pv_query_info(); | |
382 | if (rc) { | |
383 | goto out_err; | |
384 | } | |
385 | ||
c3347ed0 JF |
386 | /* Set SE header and unpack */ |
387 | rc = s390_ipl_prepare_pv_header(); | |
388 | if (rc) { | |
389 | goto out_err; | |
390 | } | |
391 | ||
392 | /* Decrypt image */ | |
393 | rc = s390_ipl_pv_unpack(); | |
394 | if (rc) { | |
395 | goto out_err; | |
396 | } | |
397 | ||
398 | /* Verify integrity */ | |
399 | rc = s390_pv_verify(); | |
400 | if (rc) { | |
401 | goto out_err; | |
402 | } | |
403 | return rc; | |
404 | ||
405 | out_err: | |
406 | s390_machine_unprotect(ms); | |
407 | return rc; | |
408 | } | |
409 | ||
c3347ed0 JF |
410 | static void s390_pv_prepare_reset(S390CcwMachineState *ms) |
411 | { | |
412 | CPUState *cs; | |
413 | ||
414 | if (!s390_is_pv()) { | |
415 | return; | |
416 | } | |
417 | /* Unsharing requires all cpus to be stopped */ | |
418 | CPU_FOREACH(cs) { | |
419 | s390_cpu_set_state(S390_CPU_STATE_STOPPED, S390_CPU(cs)); | |
420 | } | |
421 | s390_pv_unshare(); | |
9a432597 | 422 | s390_pv_prep_reset(); |
c3347ed0 JF |
423 | } |
424 | ||
7966d70f | 425 | static void s390_machine_reset(MachineState *machine, ShutdownCause reason) |
6286b419 | 426 | { |
c3347ed0 | 427 | S390CcwMachineState *ms = S390_CCW_MACHINE(machine); |
a30fb811 DH |
428 | enum s390_reset reset_type; |
429 | CPUState *cs, *t; | |
c3347ed0 | 430 | S390CPU *cpu; |
6286b419 | 431 | |
a30fb811 DH |
432 | /* get the reset parameters, reset them once done */ |
433 | s390_ipl_get_reset_request(&cs, &reset_type); | |
434 | ||
435 | /* all CPUs are paused and synchronized at this point */ | |
6286b419 | 436 | s390_cmma_reset(); |
6286b419 | 437 | |
c3347ed0 JF |
438 | cpu = S390_CPU(cs); |
439 | ||
a30fb811 DH |
440 | switch (reset_type) { |
441 | case S390_RESET_EXTERNAL: | |
442 | case S390_RESET_REIPL: | |
c3347ed0 JF |
443 | if (s390_is_pv()) { |
444 | s390_machine_unprotect(ms); | |
445 | } | |
446 | ||
7966d70f | 447 | qemu_devices_reset(reason); |
a30fb811 DH |
448 | s390_crypto_reset(); |
449 | ||
450 | /* configure and start the ipl CPU only */ | |
451 | run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL); | |
452 | break; | |
453 | case S390_RESET_MODIFIED_CLEAR: | |
c3347ed0 | 454 | /* |
44ee69ea | 455 | * Subsystem reset needs to be done before we unshare memory |
c3347ed0 JF |
456 | * and lose access to VIRTIO structures in guest memory. |
457 | */ | |
458 | subsystem_reset(); | |
459 | s390_crypto_reset(); | |
460 | s390_pv_prepare_reset(ms); | |
a30fb811 DH |
461 | CPU_FOREACH(t) { |
462 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
463 | } | |
a30fb811 DH |
464 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
465 | break; | |
466 | case S390_RESET_LOAD_NORMAL: | |
c3347ed0 | 467 | /* |
44ee69ea | 468 | * Subsystem reset needs to be done before we unshare memory |
c3347ed0 JF |
469 | * and lose access to VIRTIO structures in guest memory. |
470 | */ | |
471 | subsystem_reset(); | |
472 | s390_pv_prepare_reset(ms); | |
a30fb811 | 473 | CPU_FOREACH(t) { |
ec922733 JF |
474 | if (t == cs) { |
475 | continue; | |
476 | } | |
a30fb811 DH |
477 | run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL); |
478 | } | |
a30fb811 | 479 | run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL); |
c3347ed0 JF |
480 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
481 | break; | |
482 | case S390_RESET_PV: /* Subcode 10 */ | |
483 | subsystem_reset(); | |
484 | s390_crypto_reset(); | |
485 | ||
486 | CPU_FOREACH(t) { | |
487 | if (t == cs) { | |
488 | continue; | |
489 | } | |
490 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
491 | } | |
492 | run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL); | |
493 | ||
494 | if (s390_machine_protect(ms)) { | |
fbc1384c | 495 | s390_pv_inject_reset_error(cs); |
c3347ed0 JF |
496 | /* |
497 | * Continue after the diag308 so the guest knows something | |
498 | * went wrong. | |
499 | */ | |
500 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
501 | return; | |
502 | } | |
503 | ||
a30fb811 DH |
504 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
505 | break; | |
506 | default: | |
507 | g_assert_not_reached(); | |
508 | } | |
e2c6cd56 CW |
509 | |
510 | CPU_FOREACH(t) { | |
511 | run_on_cpu(t, s390_do_cpu_set_diag318, RUN_ON_CPU_HOST_ULONG(0)); | |
512 | } | |
a30fb811 | 513 | s390_ipl_clear_reset_request(); |
6286b419 DH |
514 | } |
515 | ||
502edbf8 MR |
516 | static void s390_machine_device_plug(HotplugHandler *hotplug_dev, |
517 | DeviceState *dev, Error **errp) | |
518 | { | |
519 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
520 | s390_cpu_plug(hotplug_dev, dev, errp); | |
521 | } | |
522 | } | |
523 | ||
f2f3beb0 DH |
524 | static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, |
525 | DeviceState *dev, Error **errp) | |
526 | { | |
527 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
528 | error_setg(errp, "CPU hot unplug not supported on this machine"); | |
529 | return; | |
530 | } | |
531 | } | |
532 | ||
81ce6aa5 | 533 | static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |
4dc3b151 DH |
534 | unsigned cpu_index) |
535 | { | |
81ce6aa5 DH |
536 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
537 | const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); | |
4dc3b151 | 538 | |
81ce6aa5 DH |
539 | assert(cpu_index < possible_cpus->len); |
540 | return possible_cpus->cpus[cpu_index].props; | |
4dc3b151 DH |
541 | } |
542 | ||
543 | static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) | |
544 | { | |
545 | int i; | |
ae71ed86 | 546 | unsigned int max_cpus = ms->smp.max_cpus; |
4dc3b151 DH |
547 | |
548 | if (ms->possible_cpus) { | |
549 | g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); | |
550 | return ms->possible_cpus; | |
551 | } | |
552 | ||
553 | ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) + | |
554 | sizeof(CPUArchId) * max_cpus); | |
555 | ms->possible_cpus->len = max_cpus; | |
556 | for (i = 0; i < ms->possible_cpus->len; i++) { | |
d342eb76 | 557 | ms->possible_cpus->cpus[i].type = ms->cpu_type; |
4dc3b151 DH |
558 | ms->possible_cpus->cpus[i].vcpus_count = 1; |
559 | ms->possible_cpus->cpus[i].arch_id = i; | |
560 | ms->possible_cpus->cpus[i].props.has_core_id = true; | |
561 | ms->possible_cpus->cpus[i].props.core_id = i; | |
562 | } | |
563 | ||
564 | return ms->possible_cpus; | |
565 | } | |
566 | ||
502edbf8 MR |
567 | static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, |
568 | DeviceState *dev) | |
569 | { | |
570 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
571 | return HOTPLUG_HANDLER(machine); | |
572 | } | |
573 | return NULL; | |
574 | } | |
575 | ||
6286b419 DH |
576 | static void s390_nmi(NMIState *n, int cpu_index, Error **errp) |
577 | { | |
578 | CPUState *cs = qemu_get_cpu(cpu_index); | |
579 | ||
0fc60ca5 | 580 | s390_cpu_restart(S390_CPU(cs)); |
6286b419 DH |
581 | } |
582 | ||
5c30ef93 CB |
583 | static ram_addr_t s390_fixup_ram_size(ram_addr_t sz) |
584 | { | |
585 | /* same logic as in sclp.c */ | |
586 | int increment_size = 20; | |
587 | ram_addr_t newsz; | |
588 | ||
589 | while ((sz >> increment_size) > MAX_STORAGE_INCREMENTS) { | |
590 | increment_size++; | |
591 | } | |
592 | newsz = sz >> increment_size << increment_size; | |
593 | ||
594 | if (sz != newsz) { | |
595 | qemu_printf("Ram size %" PRIu64 "MB was fixed up to %" PRIu64 | |
596 | "MB to match machine restrictions. Consider updating " | |
597 | "the guest definition.\n", (uint64_t) (sz / MiB), | |
598 | (uint64_t) (newsz / MiB)); | |
599 | } | |
600 | return newsz; | |
601 | } | |
602 | ||
2eb1cd07 TK |
603 | static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp) |
604 | { | |
605 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
606 | ||
607 | return ms->aes_key_wrap; | |
608 | } | |
609 | ||
610 | static inline void machine_set_aes_key_wrap(Object *obj, bool value, | |
611 | Error **errp) | |
612 | { | |
613 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
614 | ||
615 | ms->aes_key_wrap = value; | |
616 | } | |
617 | ||
618 | static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp) | |
619 | { | |
620 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
621 | ||
622 | return ms->dea_key_wrap; | |
623 | } | |
624 | ||
625 | static inline void machine_set_dea_key_wrap(Object *obj, bool value, | |
626 | Error **errp) | |
627 | { | |
628 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
629 | ||
630 | ms->dea_key_wrap = value; | |
631 | } | |
632 | ||
cec8bbf7 | 633 | static S390CcwMachineClass *current_mc; |
9700230b | 634 | |
3e0209bb TH |
635 | /* |
636 | * Get the class of the s390-ccw-virtio machine that is currently in use. | |
637 | * Note: libvirt is using the "none" machine to probe for the features of the | |
638 | * host CPU, so in case this is called with the "none" machine, the function | |
639 | * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the | |
640 | * various "*_allowed" variables are enabled, so that the *_allowed() wrappers | |
641 | * below return the correct default value for the "none" machine. | |
642 | * | |
643 | * Attention! Do *not* add additional new wrappers for CPU features (e.g. like | |
644 | * the ri_allowed() wrapper) via this mechanism anymore. CPU features should | |
645 | * be handled via the CPU models, i.e. checking with cpu_model_allowed() during | |
646 | * CPU initialization and s390_has_feat() later should be sufficient. | |
647 | */ | |
cec8bbf7 HP |
648 | static S390CcwMachineClass *get_machine_class(void) |
649 | { | |
650 | if (unlikely(!current_mc)) { | |
392529cb | 651 | /* |
cec8bbf7 HP |
652 | * No s390 ccw machine was instantiated, we are likely to |
653 | * be called for the 'none' machine. The properties will | |
654 | * have their after-initialization values. | |
655 | */ | |
b1af5872 | 656 | current_mc = S390_CCW_MACHINE_CLASS( |
cec8bbf7 | 657 | object_class_by_name(TYPE_S390_CCW_MACHINE)); |
9700230b | 658 | } |
cec8bbf7 | 659 | return current_mc; |
9700230b FZ |
660 | } |
661 | ||
cec8bbf7 | 662 | bool ri_allowed(void) |
e73316d5 | 663 | { |
cec8bbf7 HP |
664 | return get_machine_class()->ri_allowed; |
665 | } | |
666 | ||
667 | bool cpu_model_allowed(void) | |
668 | { | |
cec8bbf7 | 669 | return get_machine_class()->cpu_model_allowed; |
e73316d5 CB |
670 | } |
671 | ||
28221f9c JF |
672 | bool hpage_1m_allowed(void) |
673 | { | |
28221f9c JF |
674 | return get_machine_class()->hpage_1m_allowed; |
675 | } | |
676 | ||
1fd396e3 PM |
677 | static void machine_get_loadparm(Object *obj, Visitor *v, |
678 | const char *name, void *opaque, | |
679 | Error **errp) | |
7104bae9 FA |
680 | { |
681 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
1fd396e3 | 682 | char *str = g_strndup((char *) ms->loadparm, sizeof(ms->loadparm)); |
7104bae9 | 683 | |
1fd396e3 PM |
684 | visit_type_str(v, name, &str, errp); |
685 | g_free(str); | |
7104bae9 FA |
686 | } |
687 | ||
1fd396e3 PM |
688 | static void machine_set_loadparm(Object *obj, Visitor *v, |
689 | const char *name, void *opaque, | |
690 | Error **errp) | |
7104bae9 FA |
691 | { |
692 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
1fd396e3 | 693 | char *val; |
7104bae9 FA |
694 | int i; |
695 | ||
1fd396e3 PM |
696 | if (!visit_type_str(v, name, &val, errp)) { |
697 | return; | |
698 | } | |
699 | ||
7104bae9 | 700 | for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) { |
95a5befc | 701 | uint8_t c = qemu_toupper(val[i]); /* mimic HMC */ |
7104bae9 FA |
702 | |
703 | if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') || | |
704 | (c == ' ')) { | |
705 | ms->loadparm[i] = c; | |
706 | } else { | |
707 | error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)", | |
708 | c, c); | |
709 | return; | |
710 | } | |
711 | } | |
712 | ||
713 | for (; i < sizeof(ms->loadparm); i++) { | |
714 | ms->loadparm[i] = ' '; /* pad right with spaces */ | |
715 | } | |
716 | } | |
1fd396e3 PM |
717 | |
718 | static void ccw_machine_class_init(ObjectClass *oc, void *data) | |
2eb1cd07 | 719 | { |
1fd396e3 PM |
720 | MachineClass *mc = MACHINE_CLASS(oc); |
721 | NMIClass *nc = NMI_CLASS(oc); | |
722 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); | |
723 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); | |
724 | ||
725 | s390mc->ri_allowed = true; | |
726 | s390mc->cpu_model_allowed = true; | |
727 | s390mc->css_migration_enabled = true; | |
728 | s390mc->hpage_1m_allowed = true; | |
6393b299 | 729 | s390mc->max_threads = 1; |
1fd396e3 PM |
730 | mc->init = ccw_init; |
731 | mc->reset = s390_machine_reset; | |
732 | mc->block_default_type = IF_VIRTIO; | |
733 | mc->no_cdrom = 1; | |
734 | mc->no_floppy = 1; | |
735 | mc->no_parallel = 1; | |
736 | mc->no_sdcard = 1; | |
737 | mc->max_cpus = S390_MAX_CPUS; | |
738 | mc->has_hotpluggable_cpus = true; | |
739 | assert(!mc->get_hotplug_handler); | |
740 | mc->get_hotplug_handler = s390_get_hotplug_handler; | |
741 | mc->cpu_index_to_instance_props = s390_cpu_index_to_props; | |
742 | mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids; | |
743 | /* it is overridden with 'host' cpu *in kvm_arch_init* */ | |
744 | mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu"); | |
745 | hc->plug = s390_machine_device_plug; | |
746 | hc->unplug_request = s390_machine_device_unplug_request; | |
747 | nc->nmi_monitor_handler = s390_nmi; | |
748 | mc->default_ram_id = "s390.ram"; | |
749 | ||
750 | object_class_property_add_bool(oc, "aes-key-wrap", | |
751 | machine_get_aes_key_wrap, | |
752 | machine_set_aes_key_wrap); | |
753 | object_class_property_set_description(oc, "aes-key-wrap", | |
7eecec7d | 754 | "enable/disable AES key wrapping using the CPACF wrapping key"); |
2eb1cd07 | 755 | |
1fd396e3 PM |
756 | object_class_property_add_bool(oc, "dea-key-wrap", |
757 | machine_get_dea_key_wrap, | |
758 | machine_set_dea_key_wrap); | |
759 | object_class_property_set_description(oc, "dea-key-wrap", | |
7eecec7d | 760 | "enable/disable DEA key wrapping using the CPACF wrapping key"); |
1fd396e3 PM |
761 | |
762 | object_class_property_add(oc, "loadparm", "loadparm", | |
763 | machine_get_loadparm, machine_set_loadparm, | |
764 | NULL, NULL); | |
765 | object_class_property_set_description(oc, "loadparm", | |
7104bae9 FA |
766 | "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted" |
767 | " to upper case) to pass to machine loader, boot manager," | |
7eecec7d | 768 | " and guest kernel"); |
1fd396e3 PM |
769 | } |
770 | ||
771 | static inline void s390_machine_initfn(Object *obj) | |
772 | { | |
773 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
774 | ||
775 | ms->aes_key_wrap = true; | |
776 | ms->dea_key_wrap = true; | |
2eb1cd07 TK |
777 | } |
778 | ||
d07aa7c7 AK |
779 | static const TypeInfo ccw_machine_info = { |
780 | .name = TYPE_S390_CCW_MACHINE, | |
781 | .parent = TYPE_MACHINE, | |
c4d3c0a2 | 782 | .abstract = true, |
2eb1cd07 TK |
783 | .instance_size = sizeof(S390CcwMachineState), |
784 | .instance_init = s390_machine_initfn, | |
9700230b | 785 | .class_size = sizeof(S390CcwMachineClass), |
d07aa7c7 | 786 | .class_init = ccw_machine_class_init, |
3dd7852f AK |
787 | .interfaces = (InterfaceInfo[]) { |
788 | { TYPE_NMI }, | |
502edbf8 | 789 | { TYPE_HOTPLUG_HANDLER}, |
3dd7852f AK |
790 | { } |
791 | }, | |
a5c95808 CH |
792 | }; |
793 | ||
52629b3b HP |
794 | bool css_migration_enabled(void) |
795 | { | |
796 | return get_machine_class()->css_migration_enabled; | |
797 | } | |
798 | ||
4fca6548 JF |
799 | #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \ |
800 | static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \ | |
801 | void *data) \ | |
802 | { \ | |
803 | MachineClass *mc = MACHINE_CLASS(oc); \ | |
804 | ccw_machine_##suffix##_class_options(mc); \ | |
ec8c2936 | 805 | mc->desc = "Virtual s390x machine (version " verstr ")"; \ |
4fca6548 JF |
806 | if (latest) { \ |
807 | mc->alias = "s390-ccw-virtio"; \ | |
ea0ac7f6 | 808 | mc->is_default = true; \ |
4fca6548 JF |
809 | } \ |
810 | } \ | |
811 | static void ccw_machine_##suffix##_instance_init(Object *obj) \ | |
812 | { \ | |
813 | MachineState *machine = MACHINE(obj); \ | |
b1af5872 | 814 | current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \ |
4fca6548 JF |
815 | ccw_machine_##suffix##_instance_options(machine); \ |
816 | } \ | |
817 | static const TypeInfo ccw_machine_##suffix##_info = { \ | |
818 | .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \ | |
819 | .parent = TYPE_S390_CCW_MACHINE, \ | |
820 | .class_init = ccw_machine_##suffix##_class_init, \ | |
821 | .instance_init = ccw_machine_##suffix##_instance_init, \ | |
822 | }; \ | |
823 | static void ccw_machine_register_##suffix(void) \ | |
824 | { \ | |
825 | type_register_static(&ccw_machine_##suffix##_info); \ | |
826 | } \ | |
0e6aac87 | 827 | type_init(ccw_machine_register_##suffix) |
4fca6548 | 828 | |
f9be4771 CH |
829 | static void ccw_machine_8_1_instance_options(MachineState *machine) |
830 | { | |
831 | } | |
832 | ||
833 | static void ccw_machine_8_1_class_options(MachineClass *mc) | |
834 | { | |
835 | } | |
836 | DEFINE_CCW_MACHINE(8_1, "8.1", true); | |
837 | ||
db723c80 CH |
838 | static void ccw_machine_8_0_instance_options(MachineState *machine) |
839 | { | |
f9be4771 | 840 | ccw_machine_8_1_instance_options(machine); |
db723c80 CH |
841 | } |
842 | ||
843 | static void ccw_machine_8_0_class_options(MachineClass *mc) | |
844 | { | |
f9be4771 CH |
845 | ccw_machine_8_1_class_options(mc); |
846 | compat_props_add(mc->compat_props, hw_compat_8_0, hw_compat_8_0_len); | |
db723c80 | 847 | } |
f9be4771 | 848 | DEFINE_CCW_MACHINE(8_0, "8.0", false); |
db723c80 | 849 | |
f514e147 CH |
850 | static void ccw_machine_7_2_instance_options(MachineState *machine) |
851 | { | |
db723c80 | 852 | ccw_machine_8_0_instance_options(machine); |
f514e147 CH |
853 | } |
854 | ||
855 | static void ccw_machine_7_2_class_options(MachineClass *mc) | |
856 | { | |
db723c80 CH |
857 | ccw_machine_8_0_class_options(mc); |
858 | compat_props_add(mc->compat_props, hw_compat_7_2, hw_compat_7_2_len); | |
f514e147 | 859 | } |
db723c80 | 860 | DEFINE_CCW_MACHINE(7_2, "7.2", false); |
f514e147 | 861 | |
0ca70366 CH |
862 | static void ccw_machine_7_1_instance_options(MachineState *machine) |
863 | { | |
9f17bfda JD |
864 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_1 }; |
865 | ||
f514e147 | 866 | ccw_machine_7_2_instance_options(machine); |
1d41de5f | 867 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAIE); |
9f17bfda | 868 | s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat); |
0ca70366 CH |
869 | } |
870 | ||
871 | static void ccw_machine_7_1_class_options(MachineClass *mc) | |
872 | { | |
6393b299 | 873 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
d3d1a406 CLG |
874 | static GlobalProperty compat[] = { |
875 | { TYPE_S390_PCI_DEVICE, "interpret", "off", }, | |
876 | { TYPE_S390_PCI_DEVICE, "forwarding-assist", "off", }, | |
877 | }; | |
6393b299 | 878 | |
f514e147 CH |
879 | ccw_machine_7_2_class_options(mc); |
880 | compat_props_add(mc->compat_props, hw_compat_7_1, hw_compat_7_1_len); | |
d3d1a406 | 881 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
6393b299 | 882 | s390mc->max_threads = S390_MAX_CPUS; |
0ca70366 | 883 | } |
f514e147 | 884 | DEFINE_CCW_MACHINE(7_1, "7.1", false); |
0ca70366 | 885 | |
01854af2 CH |
886 | static void ccw_machine_7_0_instance_options(MachineState *machine) |
887 | { | |
4f9b6c7d DM |
888 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_0 }; |
889 | ||
0ca70366 | 890 | ccw_machine_7_1_instance_options(machine); |
4f9b6c7d | 891 | s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat); |
01854af2 CH |
892 | } |
893 | ||
894 | static void ccw_machine_7_0_class_options(MachineClass *mc) | |
895 | { | |
0ca70366 CH |
896 | ccw_machine_7_1_class_options(mc); |
897 | compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len); | |
01854af2 | 898 | } |
0ca70366 | 899 | DEFINE_CCW_MACHINE(7_0, "7.0", false); |
01854af2 | 900 | |
52e64f5b YW |
901 | static void ccw_machine_6_2_instance_options(MachineState *machine) |
902 | { | |
8a4eafb6 DM |
903 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_2 }; |
904 | ||
01854af2 | 905 | ccw_machine_7_0_instance_options(machine); |
8a4eafb6 | 906 | s390_set_qemu_cpu_model(0x3906, 14, 2, qemu_cpu_feat); |
52e64f5b YW |
907 | } |
908 | ||
909 | static void ccw_machine_6_2_class_options(MachineClass *mc) | |
910 | { | |
01854af2 CH |
911 | ccw_machine_7_0_class_options(mc); |
912 | compat_props_add(mc->compat_props, hw_compat_6_2, hw_compat_6_2_len); | |
52e64f5b | 913 | } |
01854af2 | 914 | DEFINE_CCW_MACHINE(6_2, "6.2", false); |
52e64f5b | 915 | |
da7e13c0 CH |
916 | static void ccw_machine_6_1_instance_options(MachineState *machine) |
917 | { | |
52e64f5b | 918 | ccw_machine_6_2_instance_options(machine); |
30e398f7 CB |
919 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_NNPA); |
920 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_VECTOR_PACKED_DECIMAL_ENH2); | |
921 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_BEAR_ENH); | |
922 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_RDP); | |
923 | s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAI); | |
da7e13c0 CH |
924 | } |
925 | ||
926 | static void ccw_machine_6_1_class_options(MachineClass *mc) | |
927 | { | |
52e64f5b YW |
928 | ccw_machine_6_2_class_options(mc); |
929 | compat_props_add(mc->compat_props, hw_compat_6_1, hw_compat_6_1_len); | |
2b526199 | 930 | mc->smp_props.prefer_sockets = true; |
da7e13c0 | 931 | } |
52e64f5b | 932 | DEFINE_CCW_MACHINE(6_1, "6.1", false); |
da7e13c0 | 933 | |
576a00bd CH |
934 | static void ccw_machine_6_0_instance_options(MachineState *machine) |
935 | { | |
463e50da DH |
936 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_0 }; |
937 | ||
da7e13c0 | 938 | ccw_machine_6_1_instance_options(machine); |
463e50da | 939 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
576a00bd CH |
940 | } |
941 | ||
942 | static void ccw_machine_6_0_class_options(MachineClass *mc) | |
943 | { | |
da7e13c0 CH |
944 | ccw_machine_6_1_class_options(mc); |
945 | compat_props_add(mc->compat_props, hw_compat_6_0, hw_compat_6_0_len); | |
576a00bd | 946 | } |
da7e13c0 | 947 | DEFINE_CCW_MACHINE(6_0, "6.0", false); |
576a00bd | 948 | |
3ff3c5d3 CH |
949 | static void ccw_machine_5_2_instance_options(MachineState *machine) |
950 | { | |
576a00bd | 951 | ccw_machine_6_0_instance_options(machine); |
3ff3c5d3 CH |
952 | } |
953 | ||
954 | static void ccw_machine_5_2_class_options(MachineClass *mc) | |
955 | { | |
576a00bd CH |
956 | ccw_machine_6_0_class_options(mc); |
957 | compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len); | |
3ff3c5d3 | 958 | } |
576a00bd | 959 | DEFINE_CCW_MACHINE(5_2, "5.2", false); |
3ff3c5d3 | 960 | |
541aaa1d CH |
961 | static void ccw_machine_5_1_instance_options(MachineState *machine) |
962 | { | |
3ff3c5d3 | 963 | ccw_machine_5_2_instance_options(machine); |
541aaa1d CH |
964 | } |
965 | ||
966 | static void ccw_machine_5_1_class_options(MachineClass *mc) | |
967 | { | |
3ff3c5d3 CH |
968 | ccw_machine_5_2_class_options(mc); |
969 | compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len); | |
541aaa1d | 970 | } |
3ff3c5d3 | 971 | DEFINE_CCW_MACHINE(5_1, "5.1", false); |
541aaa1d | 972 | |
3eb74d20 CH |
973 | static void ccw_machine_5_0_instance_options(MachineState *machine) |
974 | { | |
541aaa1d | 975 | ccw_machine_5_1_instance_options(machine); |
3eb74d20 CH |
976 | } |
977 | ||
978 | static void ccw_machine_5_0_class_options(MachineClass *mc) | |
979 | { | |
541aaa1d CH |
980 | ccw_machine_5_1_class_options(mc); |
981 | compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len); | |
3eb74d20 | 982 | } |
541aaa1d | 983 | DEFINE_CCW_MACHINE(5_0, "5.0", false); |
3eb74d20 | 984 | |
9aec2e52 CH |
985 | static void ccw_machine_4_2_instance_options(MachineState *machine) |
986 | { | |
3eb74d20 | 987 | ccw_machine_5_0_instance_options(machine); |
9aec2e52 CH |
988 | } |
989 | ||
990 | static void ccw_machine_4_2_class_options(MachineClass *mc) | |
991 | { | |
3eb74d20 | 992 | ccw_machine_5_0_class_options(mc); |
5c30ef93 | 993 | mc->fixup_ram_size = s390_fixup_ram_size; |
5f258577 | 994 | compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len); |
9aec2e52 | 995 | } |
3eb74d20 | 996 | DEFINE_CCW_MACHINE(4_2, "4.2", false); |
9aec2e52 | 997 | |
9bf2650b CH |
998 | static void ccw_machine_4_1_instance_options(MachineState *machine) |
999 | { | |
faa40177 | 1000 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 }; |
9aec2e52 | 1001 | ccw_machine_4_2_instance_options(machine); |
faa40177 | 1002 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
9bf2650b CH |
1003 | } |
1004 | ||
1005 | static void ccw_machine_4_1_class_options(MachineClass *mc) | |
1006 | { | |
9aec2e52 CH |
1007 | ccw_machine_4_2_class_options(mc); |
1008 | compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); | |
9bf2650b | 1009 | } |
9aec2e52 | 1010 | DEFINE_CCW_MACHINE(4_1, "4.1", false); |
9bf2650b | 1011 | |
8c7b0c73 CH |
1012 | static void ccw_machine_4_0_instance_options(MachineState *machine) |
1013 | { | |
08ef92d5 | 1014 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; |
9bf2650b | 1015 | ccw_machine_4_1_instance_options(machine); |
08ef92d5 | 1016 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
8c7b0c73 CH |
1017 | } |
1018 | ||
1019 | static void ccw_machine_4_0_class_options(MachineClass *mc) | |
1020 | { | |
9bf2650b CH |
1021 | ccw_machine_4_1_class_options(mc); |
1022 | compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); | |
8c7b0c73 | 1023 | } |
9bf2650b | 1024 | DEFINE_CCW_MACHINE(4_0, "4.0", false); |
8c7b0c73 | 1025 | |
9ca056d6 CH |
1026 | static void ccw_machine_3_1_instance_options(MachineState *machine) |
1027 | { | |
d646b16b | 1028 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; |
8c7b0c73 | 1029 | ccw_machine_4_0_instance_options(machine); |
84176c79 CW |
1030 | s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH); |
1031 | s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF); | |
d646b16b | 1032 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
9ca056d6 CH |
1033 | } |
1034 | ||
1035 | static void ccw_machine_3_1_class_options(MachineClass *mc) | |
1036 | { | |
8c7b0c73 | 1037 | ccw_machine_4_0_class_options(mc); |
abd93cc7 | 1038 | compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); |
9ca056d6 | 1039 | } |
8c7b0c73 | 1040 | DEFINE_CCW_MACHINE(3_1, "3.1", false); |
9ca056d6 | 1041 | |
2c5a2eef | 1042 | static void ccw_machine_3_0_instance_options(MachineState *machine) |
7a9cb3ad | 1043 | { |
9ca056d6 | 1044 | ccw_machine_3_1_instance_options(machine); |
7a9cb3ad CH |
1045 | } |
1046 | ||
2c5a2eef | 1047 | static void ccw_machine_3_0_class_options(MachineClass *mc) |
7a9cb3ad | 1048 | { |
b1af5872 | 1049 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
28221f9c JF |
1050 | |
1051 | s390mc->hpage_1m_allowed = false; | |
9ca056d6 | 1052 | ccw_machine_3_1_class_options(mc); |
ddb3235d | 1053 | compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); |
7a9cb3ad | 1054 | } |
9ca056d6 | 1055 | DEFINE_CCW_MACHINE(3_0, "3.0", false); |
7a9cb3ad | 1056 | |
67ee0cef CH |
1057 | static void ccw_machine_2_12_instance_options(MachineState *machine) |
1058 | { | |
2c5a2eef | 1059 | ccw_machine_3_0_instance_options(machine); |
87273151 CB |
1060 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); |
1061 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); | |
67ee0cef CH |
1062 | } |
1063 | ||
1064 | static void ccw_machine_2_12_class_options(MachineClass *mc) | |
1065 | { | |
2c5a2eef | 1066 | ccw_machine_3_0_class_options(mc); |
0d47310b | 1067 | compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); |
67ee0cef | 1068 | } |
7a9cb3ad | 1069 | DEFINE_CCW_MACHINE(2_12, "2.12", false); |
67ee0cef | 1070 | |
70d8d9a0 CH |
1071 | static void ccw_machine_2_11_instance_options(MachineState *machine) |
1072 | { | |
35b4df64 | 1073 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; |
67ee0cef | 1074 | ccw_machine_2_12_instance_options(machine); |
35b4df64 DH |
1075 | |
1076 | /* before 2.12 we emulated the very first z900 */ | |
1077 | s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); | |
70d8d9a0 CH |
1078 | } |
1079 | ||
1080 | static void ccw_machine_2_11_class_options(MachineClass *mc) | |
1081 | { | |
88cbe073 | 1082 | static GlobalProperty compat[] = { |
6c36bddf | 1083 | { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, |
88cbe073 MAL |
1084 | }; |
1085 | ||
67ee0cef | 1086 | ccw_machine_2_12_class_options(mc); |
43df70a9 | 1087 | compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); |
88cbe073 | 1088 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
70d8d9a0 | 1089 | } |
67ee0cef | 1090 | DEFINE_CCW_MACHINE(2_11, "2.11", false); |
70d8d9a0 | 1091 | |
10890873 CH |
1092 | static void ccw_machine_2_10_instance_options(MachineState *machine) |
1093 | { | |
70d8d9a0 | 1094 | ccw_machine_2_11_instance_options(machine); |
10890873 CH |
1095 | } |
1096 | ||
1097 | static void ccw_machine_2_10_class_options(MachineClass *mc) | |
1098 | { | |
70d8d9a0 | 1099 | ccw_machine_2_11_class_options(mc); |
503224f4 | 1100 | compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); |
10890873 | 1101 | } |
70d8d9a0 | 1102 | DEFINE_CCW_MACHINE(2_10, "2.10", false); |
10890873 | 1103 | |
113725a6 CH |
1104 | static void ccw_machine_2_9_instance_options(MachineState *machine) |
1105 | { | |
10890873 | 1106 | ccw_machine_2_10_instance_options(machine); |
7223bcce JH |
1107 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP); |
1108 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2); | |
3b00f702 YMZ |
1109 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI); |
1110 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION); | |
1111 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION); | |
113725a6 CH |
1112 | } |
1113 | ||
1114 | static void ccw_machine_2_9_class_options(MachineClass *mc) | |
1115 | { | |
b1af5872 | 1116 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
88cbe073 | 1117 | static GlobalProperty compat[] = { |
6c36bddf | 1118 | { TYPE_S390_STATTRIB, "migration-enabled", "off", }, |
88cbe073 | 1119 | }; |
52629b3b | 1120 | |
10890873 | 1121 | ccw_machine_2_10_class_options(mc); |
3e803152 | 1122 | compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); |
88cbe073 | 1123 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
52629b3b | 1124 | s390mc->css_migration_enabled = false; |
113725a6 | 1125 | } |
10890873 | 1126 | DEFINE_CCW_MACHINE(2_9, "2.9", false); |
113725a6 | 1127 | |
61823988 CH |
1128 | static void ccw_machine_2_8_instance_options(MachineState *machine) |
1129 | { | |
113725a6 | 1130 | ccw_machine_2_9_instance_options(machine); |
61823988 CH |
1131 | } |
1132 | ||
1133 | static void ccw_machine_2_8_class_options(MachineClass *mc) | |
1134 | { | |
88cbe073 | 1135 | static GlobalProperty compat[] = { |
6c36bddf | 1136 | { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", }, |
88cbe073 MAL |
1137 | }; |
1138 | ||
113725a6 | 1139 | ccw_machine_2_9_class_options(mc); |
edc24ccd | 1140 | compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); |
88cbe073 | 1141 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
61823988 | 1142 | } |
113725a6 | 1143 | DEFINE_CCW_MACHINE(2_8, "2.8", false); |
61823988 | 1144 | |
946e55f3 CH |
1145 | static void ccw_machine_2_7_instance_options(MachineState *machine) |
1146 | { | |
61823988 | 1147 | ccw_machine_2_8_instance_options(machine); |
946e55f3 CH |
1148 | } |
1149 | ||
1150 | static void ccw_machine_2_7_class_options(MachineClass *mc) | |
1151 | { | |
b1af5872 | 1152 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
e73316d5 CB |
1153 | |
1154 | s390mc->cpu_model_allowed = false; | |
61823988 | 1155 | ccw_machine_2_8_class_options(mc); |
5a995064 | 1156 | compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); |
946e55f3 | 1157 | } |
61823988 | 1158 | DEFINE_CCW_MACHINE(2_7, "2.7", false); |
946e55f3 | 1159 | |
4fca6548 | 1160 | static void ccw_machine_2_6_instance_options(MachineState *machine) |
c4d3c0a2 | 1161 | { |
946e55f3 | 1162 | ccw_machine_2_7_instance_options(machine); |
c4d3c0a2 CB |
1163 | } |
1164 | ||
4fca6548 | 1165 | static void ccw_machine_2_6_class_options(MachineClass *mc) |
84b48ad6 | 1166 | { |
b1af5872 | 1167 | S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); |
88cbe073 | 1168 | static GlobalProperty compat[] = { |
6c36bddf EH |
1169 | { TYPE_S390_IPL, "iplbext_migration", "off", }, |
1170 | { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", }, | |
88cbe073 | 1171 | }; |
9700230b FZ |
1172 | |
1173 | s390mc->ri_allowed = false; | |
946e55f3 | 1174 | ccw_machine_2_7_class_options(mc); |
ff8f261f | 1175 | compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); |
88cbe073 | 1176 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
84b48ad6 | 1177 | } |
946e55f3 | 1178 | DEFINE_CCW_MACHINE(2_6, "2.6", false); |
84b48ad6 | 1179 | |
4fca6548 JF |
1180 | static void ccw_machine_2_5_instance_options(MachineState *machine) |
1181 | { | |
946e55f3 | 1182 | ccw_machine_2_6_instance_options(machine); |
4fca6548 | 1183 | } |
84b48ad6 | 1184 | |
4fca6548 | 1185 | static void ccw_machine_2_5_class_options(MachineClass *mc) |
b21b7598 | 1186 | { |
946e55f3 | 1187 | ccw_machine_2_6_class_options(mc); |
fe759610 | 1188 | compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); |
4fca6548 JF |
1189 | } |
1190 | DEFINE_CCW_MACHINE(2_5, "2.5", false); | |
b21b7598 | 1191 | |
4fca6548 JF |
1192 | static void ccw_machine_2_4_instance_options(MachineState *machine) |
1193 | { | |
1194 | ccw_machine_2_5_instance_options(machine); | |
b21b7598 CH |
1195 | } |
1196 | ||
4fca6548 JF |
1197 | static void ccw_machine_2_4_class_options(MachineClass *mc) |
1198 | { | |
88cbe073 | 1199 | static GlobalProperty compat[] = { |
6c36bddf EH |
1200 | { TYPE_S390_SKEYS, "migration-enabled", "off", }, |
1201 | { "virtio-blk-ccw", "max_revision", "0", }, | |
1202 | { "virtio-balloon-ccw", "max_revision", "0", }, | |
1203 | { "virtio-serial-ccw", "max_revision", "0", }, | |
1204 | { "virtio-9p-ccw", "max_revision", "0", }, | |
1205 | { "virtio-rng-ccw", "max_revision", "0", }, | |
1206 | { "virtio-net-ccw", "max_revision", "0", }, | |
1207 | { "virtio-scsi-ccw", "max_revision", "0", }, | |
1208 | { "vhost-scsi-ccw", "max_revision", "0", }, | |
88cbe073 MAL |
1209 | }; |
1210 | ||
946e55f3 | 1211 | ccw_machine_2_5_class_options(mc); |
2f99b9c2 | 1212 | compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); |
88cbe073 | 1213 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
4fca6548 JF |
1214 | } |
1215 | DEFINE_CCW_MACHINE(2_4, "2.4", false); | |
b21b7598 | 1216 | |
d07aa7c7 | 1217 | static void ccw_machine_register_types(void) |
a5c95808 | 1218 | { |
d07aa7c7 | 1219 | type_register_static(&ccw_machine_info); |
a5c95808 CH |
1220 | } |
1221 | ||
d07aa7c7 | 1222 | type_init(ccw_machine_register_types) |