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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" |
4771d756 | 16 | #include "cpu.h" |
a5c95808 CH |
17 | #include "hw/boards.h" |
18 | #include "exec/address-spaces.h" | |
9138977b | 19 | #include "exec/ram_addr.h" |
7d577546 | 20 | #include "hw/s390x/s390-virtio-hcall.h" |
83c9f4ca | 21 | #include "hw/s390x/sclp.h" |
3a553fc6 | 22 | #include "hw/s390x/s390_flic.h" |
bd3f16ac PB |
23 | #include "hw/s390x/ioinst.h" |
24 | #include "hw/s390x/css.h" | |
a5c95808 | 25 | #include "virtio-ccw.h" |
b6fe0124 | 26 | #include "qemu/config-file.h" |
856dfd8a | 27 | #include "qemu/ctype.h" |
b5684cd8 | 28 | #include "qemu/error-report.h" |
922a01a0 | 29 | #include "qemu/option.h" |
5c30ef93 | 30 | #include "qemu/qemu-print.h" |
8cba80c3 | 31 | #include "s390-pci-bus.h" |
71e8a915 | 32 | #include "sysemu/reset.h" |
0f5f6691 | 33 | #include "hw/s390x/storage-keys.h" |
903fd80b | 34 | #include "hw/s390x/storage-attributes.h" |
bc61c8c6 | 35 | #include "hw/s390x/event-facility.h" |
04ca4b92 | 36 | #include "ipl.h" |
8b8a61ad | 37 | #include "hw/s390x/s390-virtio-ccw.h" |
dd70bd0d | 38 | #include "hw/s390x/css-bridge.h" |
a51b3153 | 39 | #include "hw/s390x/ap-bridge.h" |
f2a8f0a6 | 40 | #include "migration/register.h" |
7223bcce | 41 | #include "cpu_models.h" |
6286b419 | 42 | #include "hw/nmi.h" |
a27bd6c7 | 43 | #include "hw/qdev-properties.h" |
8046f374 | 44 | #include "hw/s390x/tod.h" |
2f780b6a | 45 | #include "sysemu/sysemu.h" |
b1697f63 | 46 | #include "sysemu/balloon.h" |
c3347ed0 | 47 | #include "hw/s390x/pv.h" |
0141e1b4 JF |
48 | #include "migration/blocker.h" |
49 | ||
50 | static Error *pv_mig_blocker; | |
6286b419 | 51 | |
6286b419 DH |
52 | S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) |
53 | { | |
2b44178d DH |
54 | static MachineState *ms; |
55 | ||
56 | if (!ms) { | |
57 | ms = MACHINE(qdev_get_machine()); | |
58 | g_assert(ms->possible_cpus); | |
6286b419 DH |
59 | } |
60 | ||
2b44178d DH |
61 | /* CPU address corresponds to the core_id and the index */ |
62 | if (cpu_addr >= ms->possible_cpus->len) { | |
63 | return NULL; | |
64 | } | |
65 | return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); | |
6286b419 DH |
66 | } |
67 | ||
32dc6aa0 IM |
68 | static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, |
69 | Error **errp) | |
70 | { | |
71 | S390CPU *cpu = S390_CPU(object_new(typename)); | |
72 | Error *err = NULL; | |
73 | ||
74 | object_property_set_int(OBJECT(cpu), core_id, "core-id", &err); | |
75 | if (err != NULL) { | |
76 | goto out; | |
77 | } | |
78 | object_property_set_bool(OBJECT(cpu), true, "realized", &err); | |
79 | ||
80 | out: | |
81 | object_unref(OBJECT(cpu)); | |
82 | if (err) { | |
83 | error_propagate(errp, err); | |
84 | cpu = NULL; | |
85 | } | |
86 | return cpu; | |
87 | } | |
88 | ||
6286b419 DH |
89 | static void s390_init_cpus(MachineState *machine) |
90 | { | |
4dc3b151 | 91 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
6286b419 | 92 | int i; |
6286b419 | 93 | |
4dc3b151 DH |
94 | /* initialize possible_cpus */ |
95 | mc->possible_cpu_arch_ids(machine); | |
96 | ||
ae71ed86 | 97 | for (i = 0; i < machine->smp.cpus; i++) { |
b6805e12 | 98 | s390x_new_cpu(machine->cpu_type, i, &error_fatal); |
6286b419 DH |
99 | } |
100 | } | |
2eb1cd07 | 101 | |
09c7f58c | 102 | static const char *const reset_dev_types[] = { |
3f9e4859 | 103 | TYPE_VIRTUAL_CSS_BRIDGE, |
09c7f58c DH |
104 | "s390-sclp-event-facility", |
105 | "s390-flic", | |
106 | "diag288", | |
107 | }; | |
108 | ||
a30fb811 | 109 | static void subsystem_reset(void) |
4e872a3f | 110 | { |
09c7f58c DH |
111 | DeviceState *dev; |
112 | int i; | |
4e872a3f | 113 | |
09c7f58c DH |
114 | for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) { |
115 | dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL)); | |
116 | if (dev) { | |
117 | qdev_reset_all(dev); | |
118 | } | |
0c7322cf | 119 | } |
4e872a3f CB |
120 | } |
121 | ||
a5c95808 CH |
122 | static int virtio_ccw_hcall_notify(const uint64_t *args) |
123 | { | |
124 | uint64_t subch_id = args[0]; | |
125 | uint64_t queue = args[1]; | |
126 | SubchDev *sch; | |
127 | int cssid, ssid, schid, m; | |
128 | ||
129 | if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) { | |
130 | return -EINVAL; | |
131 | } | |
132 | sch = css_find_subch(m, cssid, ssid, schid); | |
133 | if (!sch || !css_subch_visible(sch)) { | |
134 | return -EINVAL; | |
135 | } | |
b1914b82 | 136 | if (queue >= VIRTIO_QUEUE_MAX) { |
b57ed9bf CH |
137 | return -EINVAL; |
138 | } | |
a5c95808 CH |
139 | virtio_queue_notify(virtio_ccw_get_vdev(sch), queue); |
140 | return 0; | |
141 | ||
142 | } | |
143 | ||
144 | static int virtio_ccw_hcall_early_printk(const uint64_t *args) | |
145 | { | |
146 | uint64_t mem = args[0]; | |
147 | ||
148 | if (mem < ram_size) { | |
149 | /* Early printk */ | |
150 | return 0; | |
151 | } | |
152 | return -EINVAL; | |
153 | } | |
154 | ||
155 | static void virtio_ccw_register_hcalls(void) | |
156 | { | |
157 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, | |
158 | virtio_ccw_hcall_notify); | |
159 | /* Tolerate early printk. */ | |
160 | s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY, | |
161 | virtio_ccw_hcall_early_printk); | |
162 | } | |
163 | ||
3a12fc61 | 164 | static void s390_memory_init(MemoryRegion *ram) |
a5c95808 | 165 | { |
a5c95808 | 166 | MemoryRegion *sysmem = get_system_memory(); |
9138977b | 167 | Error *local_err = NULL; |
80d23275 DH |
168 | |
169 | /* allocate RAM for core */ | |
fb1fc5a8 | 170 | memory_region_add_subregion(sysmem, 0, ram); |
80d23275 | 171 | |
9138977b DH |
172 | /* |
173 | * Configure the maximum page size. As no memory devices were created | |
174 | * yet, this is the page size of initial memory only. | |
175 | */ | |
905b7ee4 | 176 | s390_set_max_pagesize(qemu_maxrampagesize(), &local_err); |
9138977b DH |
177 | if (local_err) { |
178 | error_report_err(local_err); | |
179 | exit(EXIT_FAILURE); | |
180 | } | |
80d23275 DH |
181 | /* Initialize storage key device */ |
182 | s390_skeys_init(); | |
903fd80b CI |
183 | /* Initialize storage attributes device */ |
184 | s390_stattrib_init(); | |
80d23275 DH |
185 | } |
186 | ||
6286b419 DH |
187 | static void s390_init_ipl_dev(const char *kernel_filename, |
188 | const char *kernel_cmdline, | |
189 | const char *initrd_filename, const char *firmware, | |
190 | const char *netboot_fw, bool enforce_bios) | |
191 | { | |
192 | Object *new = object_new(TYPE_S390_IPL); | |
193 | DeviceState *dev = DEVICE(new); | |
d9b06db8 | 194 | char *netboot_fw_prop; |
6286b419 DH |
195 | |
196 | if (kernel_filename) { | |
197 | qdev_prop_set_string(dev, "kernel", kernel_filename); | |
198 | } | |
199 | if (initrd_filename) { | |
200 | qdev_prop_set_string(dev, "initrd", initrd_filename); | |
201 | } | |
202 | qdev_prop_set_string(dev, "cmdline", kernel_cmdline); | |
203 | qdev_prop_set_string(dev, "firmware", firmware); | |
6286b419 | 204 | qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); |
d9b06db8 GK |
205 | netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort); |
206 | if (!strlen(netboot_fw_prop)) { | |
3c4e9baa TH |
207 | qdev_prop_set_string(dev, "netboot_fw", netboot_fw); |
208 | } | |
d9b06db8 | 209 | g_free(netboot_fw_prop); |
6286b419 | 210 | object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, |
d2623129 | 211 | new); |
6286b419 DH |
212 | object_unref(new); |
213 | qdev_init_nofail(dev); | |
214 | } | |
215 | ||
216 | static void s390_create_virtio_net(BusState *bus, const char *name) | |
217 | { | |
218 | int i; | |
219 | ||
220 | for (i = 0; i < nb_nics; i++) { | |
221 | NICInfo *nd = &nd_table[i]; | |
222 | DeviceState *dev; | |
223 | ||
224 | if (!nd->model) { | |
225 | nd->model = g_strdup("virtio"); | |
226 | } | |
227 | ||
228 | qemu_check_nic_model(nd, "virtio"); | |
229 | ||
3e80f690 | 230 | dev = qdev_new(name); |
6286b419 | 231 | qdev_set_nic_properties(dev, nd); |
3e80f690 | 232 | qdev_realize_and_unref(dev, bus, &error_fatal); |
6286b419 DH |
233 | } |
234 | } | |
235 | ||
052888f0 TH |
236 | static void s390_create_sclpconsole(const char *type, Chardev *chardev) |
237 | { | |
238 | DeviceState *dev; | |
239 | ||
3e80f690 | 240 | dev = qdev_new(type); |
052888f0 | 241 | qdev_prop_set_chr(dev, "chardev", chardev); |
3e80f690 | 242 | qdev_realize_and_unref(dev, sclp_get_event_facility_bus(), &error_fatal); |
052888f0 TH |
243 | } |
244 | ||
80d23275 DH |
245 | static void ccw_init(MachineState *machine) |
246 | { | |
a5c95808 CH |
247 | int ret; |
248 | VirtualCssBus *css_bus; | |
c1843e20 | 249 | DeviceState *dev; |
b6fe0124 | 250 | |
1cf065fb | 251 | s390_sclp_init(); |
9138977b | 252 | /* init memory + setup max page size. Required for the CPU model */ |
3a12fc61 | 253 | s390_memory_init(machine->ram); |
a5c95808 | 254 | |
d32bd032 | 255 | /* init CPUs (incl. CPU model) early so s390_has_feature() works */ |
3720d335 YMZ |
256 | s390_init_cpus(machine); |
257 | ||
c572d3f3 FL |
258 | s390_flic_init(); |
259 | ||
74b4c74d DH |
260 | /* init the SIGP facility */ |
261 | s390_init_sigp(); | |
262 | ||
a51b3153 TK |
263 | /* create AP bridge and bus(es) */ |
264 | s390_init_ap(); | |
265 | ||
a5c95808 CH |
266 | /* get a BUS */ |
267 | css_bus = virtual_css_bus_init(); | |
3ef96221 | 268 | s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, |
5f31ade0 FA |
269 | machine->initrd_filename, "s390-ccw.img", |
270 | "s390-netboot.img", true); | |
a5c95808 | 271 | |
3e80f690 | 272 | dev = qdev_new(TYPE_S390_PCI_HOST_BRIDGE); |
c1843e20 | 273 | object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, |
d2623129 | 274 | OBJECT(dev)); |
3e80f690 | 275 | qdev_realize_and_unref(dev, NULL, &error_fatal); |
8cba80c3 | 276 | |
a5c95808 CH |
277 | /* register hypercalls */ |
278 | virtio_ccw_register_hcalls(); | |
279 | ||
5e7164c5 | 280 | s390_enable_css_support(s390_cpu_addr2state(0)); |
36699ab4 CH |
281 | |
282 | ret = css_create_css_image(VIRTUAL_CSSID, true); | |
d69969e5 | 283 | |
a5c95808 | 284 | assert(ret == 0); |
489c909f HP |
285 | if (css_migration_enabled()) { |
286 | css_register_vmstate(); | |
287 | } | |
a5c95808 CH |
288 | |
289 | /* Create VirtIO network adapters */ | |
290 | s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); | |
3f9e59bb | 291 | |
052888f0 TH |
292 | /* init consoles */ |
293 | if (serial_hd(0)) { | |
294 | s390_create_sclpconsole("sclpconsole", serial_hd(0)); | |
295 | } | |
296 | if (serial_hd(1)) { | |
297 | s390_create_sclpconsole("sclplmconsole", serial_hd(1)); | |
298 | } | |
299 | ||
8046f374 DH |
300 | /* init the TOD clock */ |
301 | s390_init_tod(); | |
a5c95808 CH |
302 | } |
303 | ||
502edbf8 MR |
304 | static void s390_cpu_plug(HotplugHandler *hotplug_dev, |
305 | DeviceState *dev, Error **errp) | |
306 | { | |
4dc3b151 | 307 | MachineState *ms = MACHINE(hotplug_dev); |
502edbf8 | 308 | S390CPU *cpu = S390_CPU(dev); |
4dc3b151 DH |
309 | |
310 | g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu); | |
311 | ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev); | |
c5b93430 DH |
312 | |
313 | if (dev->hotplugged) { | |
314 | raise_irq_cpu_hotplug(); | |
315 | } | |
502edbf8 MR |
316 | } |
317 | ||
a30fb811 DH |
318 | static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg) |
319 | { | |
320 | S390CPU *cpu = S390_CPU(cs); | |
321 | ||
322 | s390_ipl_prepare_cpu(cpu); | |
323 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
324 | } | |
325 | ||
c3347ed0 JF |
326 | static void s390_machine_unprotect(S390CcwMachineState *ms) |
327 | { | |
328 | s390_pv_vm_disable(); | |
329 | ms->pv = false; | |
0141e1b4 JF |
330 | migrate_del_blocker(pv_mig_blocker); |
331 | error_free_or_abort(&pv_mig_blocker); | |
b1697f63 | 332 | qemu_balloon_inhibit(false); |
c3347ed0 JF |
333 | } |
334 | ||
335 | static int s390_machine_protect(S390CcwMachineState *ms) | |
336 | { | |
0141e1b4 | 337 | Error *local_err = NULL; |
c3347ed0 JF |
338 | int rc; |
339 | ||
b1697f63 JF |
340 | /* |
341 | * Ballooning on protected VMs needs support in the guest for | |
342 | * sharing and unsharing balloon pages. Block ballooning for | |
343 | * now, until we have a solution to make at least Linux guests | |
344 | * either support it or fail gracefully. | |
345 | */ | |
346 | qemu_balloon_inhibit(true); | |
0141e1b4 JF |
347 | error_setg(&pv_mig_blocker, |
348 | "protected VMs are currently not migrateable."); | |
349 | rc = migrate_add_blocker(pv_mig_blocker, &local_err); | |
350 | if (rc) { | |
b1697f63 | 351 | qemu_balloon_inhibit(false); |
0141e1b4 JF |
352 | error_report_err(local_err); |
353 | error_free_or_abort(&pv_mig_blocker); | |
354 | return rc; | |
355 | } | |
356 | ||
c3347ed0 JF |
357 | /* Create SE VM */ |
358 | rc = s390_pv_vm_enable(); | |
359 | if (rc) { | |
b1697f63 | 360 | qemu_balloon_inhibit(false); |
0141e1b4 JF |
361 | migrate_del_blocker(pv_mig_blocker); |
362 | error_free_or_abort(&pv_mig_blocker); | |
c3347ed0 JF |
363 | return rc; |
364 | } | |
365 | ||
366 | ms->pv = true; | |
367 | ||
368 | /* Set SE header and unpack */ | |
369 | rc = s390_ipl_prepare_pv_header(); | |
370 | if (rc) { | |
371 | goto out_err; | |
372 | } | |
373 | ||
374 | /* Decrypt image */ | |
375 | rc = s390_ipl_pv_unpack(); | |
376 | if (rc) { | |
377 | goto out_err; | |
378 | } | |
379 | ||
380 | /* Verify integrity */ | |
381 | rc = s390_pv_verify(); | |
382 | if (rc) { | |
383 | goto out_err; | |
384 | } | |
385 | return rc; | |
386 | ||
387 | out_err: | |
388 | s390_machine_unprotect(ms); | |
389 | return rc; | |
390 | } | |
391 | ||
c3347ed0 JF |
392 | static void s390_pv_prepare_reset(S390CcwMachineState *ms) |
393 | { | |
394 | CPUState *cs; | |
395 | ||
396 | if (!s390_is_pv()) { | |
397 | return; | |
398 | } | |
399 | /* Unsharing requires all cpus to be stopped */ | |
400 | CPU_FOREACH(cs) { | |
401 | s390_cpu_set_state(S390_CPU_STATE_STOPPED, S390_CPU(cs)); | |
402 | } | |
403 | s390_pv_unshare(); | |
9a432597 | 404 | s390_pv_prep_reset(); |
c3347ed0 JF |
405 | } |
406 | ||
a0628599 | 407 | static void s390_machine_reset(MachineState *machine) |
6286b419 | 408 | { |
c3347ed0 | 409 | S390CcwMachineState *ms = S390_CCW_MACHINE(machine); |
a30fb811 DH |
410 | enum s390_reset reset_type; |
411 | CPUState *cs, *t; | |
c3347ed0 | 412 | S390CPU *cpu; |
6286b419 | 413 | |
a30fb811 DH |
414 | /* get the reset parameters, reset them once done */ |
415 | s390_ipl_get_reset_request(&cs, &reset_type); | |
416 | ||
417 | /* all CPUs are paused and synchronized at this point */ | |
6286b419 | 418 | s390_cmma_reset(); |
6286b419 | 419 | |
c3347ed0 JF |
420 | cpu = S390_CPU(cs); |
421 | ||
a30fb811 DH |
422 | switch (reset_type) { |
423 | case S390_RESET_EXTERNAL: | |
424 | case S390_RESET_REIPL: | |
c3347ed0 JF |
425 | if (s390_is_pv()) { |
426 | s390_machine_unprotect(ms); | |
427 | } | |
428 | ||
a30fb811 DH |
429 | qemu_devices_reset(); |
430 | s390_crypto_reset(); | |
431 | ||
432 | /* configure and start the ipl CPU only */ | |
433 | run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL); | |
434 | break; | |
435 | case S390_RESET_MODIFIED_CLEAR: | |
c3347ed0 JF |
436 | /* |
437 | * Susbsystem reset needs to be done before we unshare memory | |
438 | * and lose access to VIRTIO structures in guest memory. | |
439 | */ | |
440 | subsystem_reset(); | |
441 | s390_crypto_reset(); | |
442 | s390_pv_prepare_reset(ms); | |
a30fb811 DH |
443 | CPU_FOREACH(t) { |
444 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
445 | } | |
a30fb811 DH |
446 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
447 | break; | |
448 | case S390_RESET_LOAD_NORMAL: | |
c3347ed0 JF |
449 | /* |
450 | * Susbsystem reset needs to be done before we unshare memory | |
451 | * and lose access to VIRTIO structures in guest memory. | |
452 | */ | |
453 | subsystem_reset(); | |
454 | s390_pv_prepare_reset(ms); | |
a30fb811 | 455 | CPU_FOREACH(t) { |
ec922733 JF |
456 | if (t == cs) { |
457 | continue; | |
458 | } | |
a30fb811 DH |
459 | run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL); |
460 | } | |
a30fb811 | 461 | run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL); |
c3347ed0 JF |
462 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
463 | break; | |
464 | case S390_RESET_PV: /* Subcode 10 */ | |
465 | subsystem_reset(); | |
466 | s390_crypto_reset(); | |
467 | ||
468 | CPU_FOREACH(t) { | |
469 | if (t == cs) { | |
470 | continue; | |
471 | } | |
472 | run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); | |
473 | } | |
474 | run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL); | |
475 | ||
476 | if (s390_machine_protect(ms)) { | |
fbc1384c | 477 | s390_pv_inject_reset_error(cs); |
c3347ed0 JF |
478 | /* |
479 | * Continue after the diag308 so the guest knows something | |
480 | * went wrong. | |
481 | */ | |
482 | s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu); | |
483 | return; | |
484 | } | |
485 | ||
a30fb811 DH |
486 | run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL); |
487 | break; | |
488 | default: | |
489 | g_assert_not_reached(); | |
490 | } | |
491 | s390_ipl_clear_reset_request(); | |
6286b419 DH |
492 | } |
493 | ||
502edbf8 MR |
494 | static void s390_machine_device_plug(HotplugHandler *hotplug_dev, |
495 | DeviceState *dev, Error **errp) | |
496 | { | |
497 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
498 | s390_cpu_plug(hotplug_dev, dev, errp); | |
499 | } | |
500 | } | |
501 | ||
f2f3beb0 DH |
502 | static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, |
503 | DeviceState *dev, Error **errp) | |
504 | { | |
505 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
506 | error_setg(errp, "CPU hot unplug not supported on this machine"); | |
507 | return; | |
508 | } | |
509 | } | |
510 | ||
81ce6aa5 | 511 | static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |
4dc3b151 DH |
512 | unsigned cpu_index) |
513 | { | |
81ce6aa5 DH |
514 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
515 | const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); | |
4dc3b151 | 516 | |
81ce6aa5 DH |
517 | assert(cpu_index < possible_cpus->len); |
518 | return possible_cpus->cpus[cpu_index].props; | |
4dc3b151 DH |
519 | } |
520 | ||
521 | static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) | |
522 | { | |
523 | int i; | |
ae71ed86 | 524 | unsigned int max_cpus = ms->smp.max_cpus; |
4dc3b151 DH |
525 | |
526 | if (ms->possible_cpus) { | |
527 | g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); | |
528 | return ms->possible_cpus; | |
529 | } | |
530 | ||
531 | ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) + | |
532 | sizeof(CPUArchId) * max_cpus); | |
533 | ms->possible_cpus->len = max_cpus; | |
534 | for (i = 0; i < ms->possible_cpus->len; i++) { | |
d342eb76 | 535 | ms->possible_cpus->cpus[i].type = ms->cpu_type; |
4dc3b151 DH |
536 | ms->possible_cpus->cpus[i].vcpus_count = 1; |
537 | ms->possible_cpus->cpus[i].arch_id = i; | |
538 | ms->possible_cpus->cpus[i].props.has_core_id = true; | |
539 | ms->possible_cpus->cpus[i].props.core_id = i; | |
540 | } | |
541 | ||
542 | return ms->possible_cpus; | |
543 | } | |
544 | ||
502edbf8 MR |
545 | static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, |
546 | DeviceState *dev) | |
547 | { | |
548 | if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { | |
549 | return HOTPLUG_HANDLER(machine); | |
550 | } | |
551 | return NULL; | |
552 | } | |
553 | ||
a0628599 LX |
554 | static void s390_hot_add_cpu(MachineState *machine, |
555 | const int64_t id, Error **errp) | |
a006b67f | 556 | { |
524d18d8 DH |
557 | ObjectClass *oc; |
558 | ||
559 | g_assert(machine->possible_cpus->cpus[0].cpu); | |
560 | oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu)); | |
a006b67f | 561 | |
524d18d8 | 562 | s390x_new_cpu(object_class_get_name(oc), id, errp); |
a006b67f MR |
563 | } |
564 | ||
6286b419 DH |
565 | static void s390_nmi(NMIState *n, int cpu_index, Error **errp) |
566 | { | |
567 | CPUState *cs = qemu_get_cpu(cpu_index); | |
568 | ||
0fc60ca5 | 569 | s390_cpu_restart(S390_CPU(cs)); |
6286b419 DH |
570 | } |
571 | ||
5c30ef93 CB |
572 | static ram_addr_t s390_fixup_ram_size(ram_addr_t sz) |
573 | { | |
574 | /* same logic as in sclp.c */ | |
575 | int increment_size = 20; | |
576 | ram_addr_t newsz; | |
577 | ||
578 | while ((sz >> increment_size) > MAX_STORAGE_INCREMENTS) { | |
579 | increment_size++; | |
580 | } | |
581 | newsz = sz >> increment_size << increment_size; | |
582 | ||
583 | if (sz != newsz) { | |
584 | qemu_printf("Ram size %" PRIu64 "MB was fixed up to %" PRIu64 | |
585 | "MB to match machine restrictions. Consider updating " | |
586 | "the guest definition.\n", (uint64_t) (sz / MiB), | |
587 | (uint64_t) (newsz / MiB)); | |
588 | } | |
589 | return newsz; | |
590 | } | |
591 | ||
d07aa7c7 AK |
592 | static void ccw_machine_class_init(ObjectClass *oc, void *data) |
593 | { | |
594 | MachineClass *mc = MACHINE_CLASS(oc); | |
3dd7852f | 595 | NMIClass *nc = NMI_CLASS(oc); |
502edbf8 | 596 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
9700230b | 597 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
d07aa7c7 | 598 | |
9700230b | 599 | s390mc->ri_allowed = true; |
e73316d5 | 600 | s390mc->cpu_model_allowed = true; |
e996583e | 601 | s390mc->css_migration_enabled = true; |
28221f9c | 602 | s390mc->hpage_1m_allowed = true; |
d07aa7c7 | 603 | mc->init = ccw_init; |
db3b2566 | 604 | mc->reset = s390_machine_reset; |
a006b67f | 605 | mc->hot_add_cpu = s390_hot_add_cpu; |
d07aa7c7 AK |
606 | mc->block_default_type = IF_VIRTIO; |
607 | mc->no_cdrom = 1; | |
608 | mc->no_floppy = 1; | |
d07aa7c7 AK |
609 | mc->no_parallel = 1; |
610 | mc->no_sdcard = 1; | |
f42dc44a | 611 | mc->max_cpus = S390_MAX_CPUS; |
4dc3b151 | 612 | mc->has_hotpluggable_cpus = true; |
debbdc00 | 613 | assert(!mc->get_hotplug_handler); |
502edbf8 | 614 | mc->get_hotplug_handler = s390_get_hotplug_handler; |
4dc3b151 DH |
615 | mc->cpu_index_to_instance_props = s390_cpu_index_to_props; |
616 | mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids; | |
b6805e12 IM |
617 | /* it is overridden with 'host' cpu *in kvm_arch_init* */ |
618 | mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu"); | |
502edbf8 | 619 | hc->plug = s390_machine_device_plug; |
f2f3beb0 | 620 | hc->unplug_request = s390_machine_device_unplug_request; |
3dd7852f | 621 | nc->nmi_monitor_handler = s390_nmi; |
3a12fc61 | 622 | mc->default_ram_id = "s390.ram"; |
d07aa7c7 AK |
623 | } |
624 | ||
2eb1cd07 TK |
625 | static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp) |
626 | { | |
627 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
628 | ||
629 | return ms->aes_key_wrap; | |
630 | } | |
631 | ||
632 | static inline void machine_set_aes_key_wrap(Object *obj, bool value, | |
633 | Error **errp) | |
634 | { | |
635 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
636 | ||
637 | ms->aes_key_wrap = value; | |
638 | } | |
639 | ||
640 | static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp) | |
641 | { | |
642 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
643 | ||
644 | return ms->dea_key_wrap; | |
645 | } | |
646 | ||
647 | static inline void machine_set_dea_key_wrap(Object *obj, bool value, | |
648 | Error **errp) | |
649 | { | |
650 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
651 | ||
652 | ms->dea_key_wrap = value; | |
653 | } | |
654 | ||
cec8bbf7 | 655 | static S390CcwMachineClass *current_mc; |
9700230b | 656 | |
3e0209bb TH |
657 | /* |
658 | * Get the class of the s390-ccw-virtio machine that is currently in use. | |
659 | * Note: libvirt is using the "none" machine to probe for the features of the | |
660 | * host CPU, so in case this is called with the "none" machine, the function | |
661 | * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the | |
662 | * various "*_allowed" variables are enabled, so that the *_allowed() wrappers | |
663 | * below return the correct default value for the "none" machine. | |
664 | * | |
665 | * Attention! Do *not* add additional new wrappers for CPU features (e.g. like | |
666 | * the ri_allowed() wrapper) via this mechanism anymore. CPU features should | |
667 | * be handled via the CPU models, i.e. checking with cpu_model_allowed() during | |
668 | * CPU initialization and s390_has_feat() later should be sufficient. | |
669 | */ | |
cec8bbf7 HP |
670 | static S390CcwMachineClass *get_machine_class(void) |
671 | { | |
672 | if (unlikely(!current_mc)) { | |
392529cb | 673 | /* |
cec8bbf7 HP |
674 | * No s390 ccw machine was instantiated, we are likely to |
675 | * be called for the 'none' machine. The properties will | |
676 | * have their after-initialization values. | |
677 | */ | |
678 | current_mc = S390_MACHINE_CLASS( | |
679 | object_class_by_name(TYPE_S390_CCW_MACHINE)); | |
9700230b | 680 | } |
cec8bbf7 | 681 | return current_mc; |
9700230b FZ |
682 | } |
683 | ||
cec8bbf7 | 684 | bool ri_allowed(void) |
e73316d5 | 685 | { |
cec8bbf7 HP |
686 | return get_machine_class()->ri_allowed; |
687 | } | |
688 | ||
689 | bool cpu_model_allowed(void) | |
690 | { | |
cec8bbf7 | 691 | return get_machine_class()->cpu_model_allowed; |
e73316d5 CB |
692 | } |
693 | ||
28221f9c JF |
694 | bool hpage_1m_allowed(void) |
695 | { | |
28221f9c JF |
696 | return get_machine_class()->hpage_1m_allowed; |
697 | } | |
698 | ||
7104bae9 FA |
699 | static char *machine_get_loadparm(Object *obj, Error **errp) |
700 | { | |
701 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
702 | ||
703 | return g_memdup(ms->loadparm, sizeof(ms->loadparm)); | |
704 | } | |
705 | ||
706 | static void machine_set_loadparm(Object *obj, const char *val, Error **errp) | |
707 | { | |
708 | S390CcwMachineState *ms = S390_CCW_MACHINE(obj); | |
709 | int i; | |
710 | ||
711 | for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) { | |
95a5befc | 712 | uint8_t c = qemu_toupper(val[i]); /* mimic HMC */ |
7104bae9 FA |
713 | |
714 | if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') || | |
715 | (c == ' ')) { | |
716 | ms->loadparm[i] = c; | |
717 | } else { | |
718 | error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)", | |
719 | c, c); | |
720 | return; | |
721 | } | |
722 | } | |
723 | ||
724 | for (; i < sizeof(ms->loadparm); i++) { | |
725 | ms->loadparm[i] = ' '; /* pad right with spaces */ | |
726 | } | |
727 | } | |
2eb1cd07 TK |
728 | static inline void s390_machine_initfn(Object *obj) |
729 | { | |
730 | object_property_add_bool(obj, "aes-key-wrap", | |
731 | machine_get_aes_key_wrap, | |
d2623129 | 732 | machine_set_aes_key_wrap); |
2eb1cd07 | 733 | object_property_set_description(obj, "aes-key-wrap", |
7eecec7d | 734 | "enable/disable AES key wrapping using the CPACF wrapping key"); |
2eb1cd07 TK |
735 | object_property_set_bool(obj, true, "aes-key-wrap", NULL); |
736 | ||
737 | object_property_add_bool(obj, "dea-key-wrap", | |
738 | machine_get_dea_key_wrap, | |
d2623129 | 739 | machine_set_dea_key_wrap); |
2eb1cd07 | 740 | object_property_set_description(obj, "dea-key-wrap", |
7eecec7d | 741 | "enable/disable DEA key wrapping using the CPACF wrapping key"); |
2eb1cd07 | 742 | object_property_set_bool(obj, true, "dea-key-wrap", NULL); |
7104bae9 | 743 | object_property_add_str(obj, "loadparm", |
d2623129 | 744 | machine_get_loadparm, machine_set_loadparm); |
7104bae9 FA |
745 | object_property_set_description(obj, "loadparm", |
746 | "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted" | |
747 | " to upper case) to pass to machine loader, boot manager," | |
7eecec7d | 748 | " and guest kernel"); |
2eb1cd07 TK |
749 | } |
750 | ||
d07aa7c7 AK |
751 | static const TypeInfo ccw_machine_info = { |
752 | .name = TYPE_S390_CCW_MACHINE, | |
753 | .parent = TYPE_MACHINE, | |
c4d3c0a2 | 754 | .abstract = true, |
2eb1cd07 TK |
755 | .instance_size = sizeof(S390CcwMachineState), |
756 | .instance_init = s390_machine_initfn, | |
9700230b | 757 | .class_size = sizeof(S390CcwMachineClass), |
d07aa7c7 | 758 | .class_init = ccw_machine_class_init, |
3dd7852f AK |
759 | .interfaces = (InterfaceInfo[]) { |
760 | { TYPE_NMI }, | |
502edbf8 | 761 | { TYPE_HOTPLUG_HANDLER}, |
3dd7852f AK |
762 | { } |
763 | }, | |
a5c95808 CH |
764 | }; |
765 | ||
52629b3b HP |
766 | bool css_migration_enabled(void) |
767 | { | |
768 | return get_machine_class()->css_migration_enabled; | |
769 | } | |
770 | ||
4fca6548 JF |
771 | #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \ |
772 | static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \ | |
773 | void *data) \ | |
774 | { \ | |
775 | MachineClass *mc = MACHINE_CLASS(oc); \ | |
776 | ccw_machine_##suffix##_class_options(mc); \ | |
777 | mc->desc = "VirtIO-ccw based S390 machine v" verstr; \ | |
778 | if (latest) { \ | |
779 | mc->alias = "s390-ccw-virtio"; \ | |
ea0ac7f6 | 780 | mc->is_default = true; \ |
4fca6548 JF |
781 | } \ |
782 | } \ | |
783 | static void ccw_machine_##suffix##_instance_init(Object *obj) \ | |
784 | { \ | |
785 | MachineState *machine = MACHINE(obj); \ | |
cec8bbf7 | 786 | current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \ |
4fca6548 JF |
787 | ccw_machine_##suffix##_instance_options(machine); \ |
788 | } \ | |
789 | static const TypeInfo ccw_machine_##suffix##_info = { \ | |
790 | .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \ | |
791 | .parent = TYPE_S390_CCW_MACHINE, \ | |
792 | .class_init = ccw_machine_##suffix##_class_init, \ | |
793 | .instance_init = ccw_machine_##suffix##_instance_init, \ | |
794 | }; \ | |
795 | static void ccw_machine_register_##suffix(void) \ | |
796 | { \ | |
797 | type_register_static(&ccw_machine_##suffix##_info); \ | |
798 | } \ | |
0e6aac87 | 799 | type_init(ccw_machine_register_##suffix) |
4fca6548 | 800 | |
541aaa1d CH |
801 | static void ccw_machine_5_1_instance_options(MachineState *machine) |
802 | { | |
803 | } | |
804 | ||
805 | static void ccw_machine_5_1_class_options(MachineClass *mc) | |
806 | { | |
807 | } | |
808 | DEFINE_CCW_MACHINE(5_1, "5.1", true); | |
809 | ||
3eb74d20 CH |
810 | static void ccw_machine_5_0_instance_options(MachineState *machine) |
811 | { | |
541aaa1d | 812 | ccw_machine_5_1_instance_options(machine); |
3eb74d20 CH |
813 | } |
814 | ||
815 | static void ccw_machine_5_0_class_options(MachineClass *mc) | |
816 | { | |
541aaa1d CH |
817 | ccw_machine_5_1_class_options(mc); |
818 | compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len); | |
3eb74d20 | 819 | } |
541aaa1d | 820 | DEFINE_CCW_MACHINE(5_0, "5.0", false); |
3eb74d20 | 821 | |
9aec2e52 CH |
822 | static void ccw_machine_4_2_instance_options(MachineState *machine) |
823 | { | |
3eb74d20 | 824 | ccw_machine_5_0_instance_options(machine); |
9aec2e52 CH |
825 | } |
826 | ||
827 | static void ccw_machine_4_2_class_options(MachineClass *mc) | |
828 | { | |
3eb74d20 | 829 | ccw_machine_5_0_class_options(mc); |
5c30ef93 | 830 | mc->fixup_ram_size = s390_fixup_ram_size; |
5f258577 | 831 | compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len); |
9aec2e52 | 832 | } |
3eb74d20 | 833 | DEFINE_CCW_MACHINE(4_2, "4.2", false); |
9aec2e52 | 834 | |
9bf2650b CH |
835 | static void ccw_machine_4_1_instance_options(MachineState *machine) |
836 | { | |
faa40177 | 837 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 }; |
9aec2e52 | 838 | ccw_machine_4_2_instance_options(machine); |
faa40177 | 839 | s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); |
9bf2650b CH |
840 | } |
841 | ||
842 | static void ccw_machine_4_1_class_options(MachineClass *mc) | |
843 | { | |
9aec2e52 CH |
844 | ccw_machine_4_2_class_options(mc); |
845 | compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); | |
9bf2650b | 846 | } |
9aec2e52 | 847 | DEFINE_CCW_MACHINE(4_1, "4.1", false); |
9bf2650b | 848 | |
8c7b0c73 CH |
849 | static void ccw_machine_4_0_instance_options(MachineState *machine) |
850 | { | |
08ef92d5 | 851 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; |
9bf2650b | 852 | ccw_machine_4_1_instance_options(machine); |
08ef92d5 | 853 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
8c7b0c73 CH |
854 | } |
855 | ||
856 | static void ccw_machine_4_0_class_options(MachineClass *mc) | |
857 | { | |
9bf2650b CH |
858 | ccw_machine_4_1_class_options(mc); |
859 | compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); | |
8c7b0c73 | 860 | } |
9bf2650b | 861 | DEFINE_CCW_MACHINE(4_0, "4.0", false); |
8c7b0c73 | 862 | |
9ca056d6 CH |
863 | static void ccw_machine_3_1_instance_options(MachineState *machine) |
864 | { | |
d646b16b | 865 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; |
8c7b0c73 | 866 | ccw_machine_4_0_instance_options(machine); |
84176c79 CW |
867 | s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH); |
868 | s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF); | |
d646b16b | 869 | s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); |
9ca056d6 CH |
870 | } |
871 | ||
872 | static void ccw_machine_3_1_class_options(MachineClass *mc) | |
873 | { | |
8c7b0c73 | 874 | ccw_machine_4_0_class_options(mc); |
abd93cc7 | 875 | compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); |
9ca056d6 | 876 | } |
8c7b0c73 | 877 | DEFINE_CCW_MACHINE(3_1, "3.1", false); |
9ca056d6 | 878 | |
2c5a2eef | 879 | static void ccw_machine_3_0_instance_options(MachineState *machine) |
7a9cb3ad | 880 | { |
9ca056d6 | 881 | ccw_machine_3_1_instance_options(machine); |
7a9cb3ad CH |
882 | } |
883 | ||
2c5a2eef | 884 | static void ccw_machine_3_0_class_options(MachineClass *mc) |
7a9cb3ad | 885 | { |
28221f9c JF |
886 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
887 | ||
888 | s390mc->hpage_1m_allowed = false; | |
9ca056d6 | 889 | ccw_machine_3_1_class_options(mc); |
ddb3235d | 890 | compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); |
7a9cb3ad | 891 | } |
9ca056d6 | 892 | DEFINE_CCW_MACHINE(3_0, "3.0", false); |
7a9cb3ad | 893 | |
67ee0cef CH |
894 | static void ccw_machine_2_12_instance_options(MachineState *machine) |
895 | { | |
2c5a2eef | 896 | ccw_machine_3_0_instance_options(machine); |
87273151 CB |
897 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); |
898 | s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); | |
67ee0cef CH |
899 | } |
900 | ||
901 | static void ccw_machine_2_12_class_options(MachineClass *mc) | |
902 | { | |
2c5a2eef | 903 | ccw_machine_3_0_class_options(mc); |
0d47310b | 904 | compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); |
67ee0cef | 905 | } |
7a9cb3ad | 906 | DEFINE_CCW_MACHINE(2_12, "2.12", false); |
67ee0cef | 907 | |
70d8d9a0 CH |
908 | static void ccw_machine_2_11_instance_options(MachineState *machine) |
909 | { | |
35b4df64 | 910 | static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; |
67ee0cef | 911 | ccw_machine_2_12_instance_options(machine); |
35b4df64 DH |
912 | |
913 | /* before 2.12 we emulated the very first z900 */ | |
914 | s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); | |
70d8d9a0 CH |
915 | } |
916 | ||
917 | static void ccw_machine_2_11_class_options(MachineClass *mc) | |
918 | { | |
88cbe073 | 919 | static GlobalProperty compat[] = { |
6c36bddf | 920 | { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, |
88cbe073 MAL |
921 | }; |
922 | ||
67ee0cef | 923 | ccw_machine_2_12_class_options(mc); |
43df70a9 | 924 | compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); |
88cbe073 | 925 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
70d8d9a0 | 926 | } |
67ee0cef | 927 | DEFINE_CCW_MACHINE(2_11, "2.11", false); |
70d8d9a0 | 928 | |
10890873 CH |
929 | static void ccw_machine_2_10_instance_options(MachineState *machine) |
930 | { | |
70d8d9a0 | 931 | ccw_machine_2_11_instance_options(machine); |
10890873 CH |
932 | } |
933 | ||
934 | static void ccw_machine_2_10_class_options(MachineClass *mc) | |
935 | { | |
70d8d9a0 | 936 | ccw_machine_2_11_class_options(mc); |
503224f4 | 937 | compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); |
10890873 | 938 | } |
70d8d9a0 | 939 | DEFINE_CCW_MACHINE(2_10, "2.10", false); |
10890873 | 940 | |
113725a6 CH |
941 | static void ccw_machine_2_9_instance_options(MachineState *machine) |
942 | { | |
10890873 | 943 | ccw_machine_2_10_instance_options(machine); |
7223bcce JH |
944 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP); |
945 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2); | |
3b00f702 YMZ |
946 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI); |
947 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION); | |
948 | s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION); | |
113725a6 CH |
949 | } |
950 | ||
951 | static void ccw_machine_2_9_class_options(MachineClass *mc) | |
952 | { | |
52629b3b | 953 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
88cbe073 | 954 | static GlobalProperty compat[] = { |
6c36bddf | 955 | { TYPE_S390_STATTRIB, "migration-enabled", "off", }, |
88cbe073 | 956 | }; |
52629b3b | 957 | |
10890873 | 958 | ccw_machine_2_10_class_options(mc); |
3e803152 | 959 | compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); |
88cbe073 | 960 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
52629b3b | 961 | s390mc->css_migration_enabled = false; |
113725a6 | 962 | } |
10890873 | 963 | DEFINE_CCW_MACHINE(2_9, "2.9", false); |
113725a6 | 964 | |
61823988 CH |
965 | static void ccw_machine_2_8_instance_options(MachineState *machine) |
966 | { | |
113725a6 | 967 | ccw_machine_2_9_instance_options(machine); |
61823988 CH |
968 | } |
969 | ||
970 | static void ccw_machine_2_8_class_options(MachineClass *mc) | |
971 | { | |
88cbe073 | 972 | static GlobalProperty compat[] = { |
6c36bddf | 973 | { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", }, |
88cbe073 MAL |
974 | }; |
975 | ||
113725a6 | 976 | ccw_machine_2_9_class_options(mc); |
edc24ccd | 977 | compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len); |
88cbe073 | 978 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
61823988 | 979 | } |
113725a6 | 980 | DEFINE_CCW_MACHINE(2_8, "2.8", false); |
61823988 | 981 | |
946e55f3 CH |
982 | static void ccw_machine_2_7_instance_options(MachineState *machine) |
983 | { | |
61823988 | 984 | ccw_machine_2_8_instance_options(machine); |
946e55f3 CH |
985 | } |
986 | ||
987 | static void ccw_machine_2_7_class_options(MachineClass *mc) | |
988 | { | |
e73316d5 CB |
989 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
990 | ||
991 | s390mc->cpu_model_allowed = false; | |
61823988 | 992 | ccw_machine_2_8_class_options(mc); |
5a995064 | 993 | compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len); |
946e55f3 | 994 | } |
61823988 | 995 | DEFINE_CCW_MACHINE(2_7, "2.7", false); |
946e55f3 | 996 | |
4fca6548 | 997 | static void ccw_machine_2_6_instance_options(MachineState *machine) |
c4d3c0a2 | 998 | { |
946e55f3 | 999 | ccw_machine_2_7_instance_options(machine); |
c4d3c0a2 CB |
1000 | } |
1001 | ||
4fca6548 | 1002 | static void ccw_machine_2_6_class_options(MachineClass *mc) |
84b48ad6 | 1003 | { |
9700230b | 1004 | S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
88cbe073 | 1005 | static GlobalProperty compat[] = { |
6c36bddf EH |
1006 | { TYPE_S390_IPL, "iplbext_migration", "off", }, |
1007 | { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", }, | |
88cbe073 | 1008 | }; |
9700230b FZ |
1009 | |
1010 | s390mc->ri_allowed = false; | |
946e55f3 | 1011 | ccw_machine_2_7_class_options(mc); |
ff8f261f | 1012 | compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len); |
88cbe073 | 1013 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
84b48ad6 | 1014 | } |
946e55f3 | 1015 | DEFINE_CCW_MACHINE(2_6, "2.6", false); |
84b48ad6 | 1016 | |
4fca6548 JF |
1017 | static void ccw_machine_2_5_instance_options(MachineState *machine) |
1018 | { | |
946e55f3 | 1019 | ccw_machine_2_6_instance_options(machine); |
4fca6548 | 1020 | } |
84b48ad6 | 1021 | |
4fca6548 | 1022 | static void ccw_machine_2_5_class_options(MachineClass *mc) |
b21b7598 | 1023 | { |
946e55f3 | 1024 | ccw_machine_2_6_class_options(mc); |
fe759610 | 1025 | compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len); |
4fca6548 JF |
1026 | } |
1027 | DEFINE_CCW_MACHINE(2_5, "2.5", false); | |
b21b7598 | 1028 | |
4fca6548 JF |
1029 | static void ccw_machine_2_4_instance_options(MachineState *machine) |
1030 | { | |
1031 | ccw_machine_2_5_instance_options(machine); | |
b21b7598 CH |
1032 | } |
1033 | ||
4fca6548 JF |
1034 | static void ccw_machine_2_4_class_options(MachineClass *mc) |
1035 | { | |
88cbe073 | 1036 | static GlobalProperty compat[] = { |
6c36bddf EH |
1037 | { TYPE_S390_SKEYS, "migration-enabled", "off", }, |
1038 | { "virtio-blk-ccw", "max_revision", "0", }, | |
1039 | { "virtio-balloon-ccw", "max_revision", "0", }, | |
1040 | { "virtio-serial-ccw", "max_revision", "0", }, | |
1041 | { "virtio-9p-ccw", "max_revision", "0", }, | |
1042 | { "virtio-rng-ccw", "max_revision", "0", }, | |
1043 | { "virtio-net-ccw", "max_revision", "0", }, | |
1044 | { "virtio-scsi-ccw", "max_revision", "0", }, | |
1045 | { "vhost-scsi-ccw", "max_revision", "0", }, | |
88cbe073 MAL |
1046 | }; |
1047 | ||
946e55f3 | 1048 | ccw_machine_2_5_class_options(mc); |
2f99b9c2 | 1049 | compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len); |
88cbe073 | 1050 | compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); |
4fca6548 JF |
1051 | } |
1052 | DEFINE_CCW_MACHINE(2_4, "2.4", false); | |
b21b7598 | 1053 | |
d07aa7c7 | 1054 | static void ccw_machine_register_types(void) |
a5c95808 | 1055 | { |
d07aa7c7 | 1056 | type_register_static(&ccw_machine_info); |
a5c95808 CH |
1057 | } |
1058 | ||
d07aa7c7 | 1059 | type_init(ccw_machine_register_types) |