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qemu/hw/s390x/s390-virtio-ccw.c
Cornelia Huck 7a9cb3ad33 s390x: introduce 2.13 compat machine 
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2018-04-30 10:31:41 +02:00

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/*
* virtio ccw machine
*
* Copyright 2012 IBM Corp.
* Copyright (c) 2009 Alexander Graf <agraf@suse.de>
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or (at
* your option) any later version. See the COPYING file in the top-level
* directory.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "cpu.h"
#include "hw/boards.h"
#include "exec/address-spaces.h"
#include "hw/s390x/s390-virtio-hcall.h"
#include "hw/s390x/sclp.h"
#include "hw/s390x/s390_flic.h"
#include "hw/s390x/ioinst.h"
#include "hw/s390x/css.h"
#include "virtio-ccw.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "qemu/option.h"
#include "s390-pci-bus.h"
#include "hw/s390x/storage-keys.h"
#include "hw/s390x/storage-attributes.h"
#include "hw/s390x/event-facility.h"
#include "hw/compat.h"
#include "ipl.h"
#include "hw/s390x/s390-virtio-ccw.h"
#include "hw/s390x/css-bridge.h"
#include "migration/register.h"
#include "cpu_models.h"
#include "hw/nmi.h"
S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
{
static MachineState *ms;
if (!ms) {
ms = MACHINE(qdev_get_machine());
g_assert(ms->possible_cpus);
}
/* CPU address corresponds to the core_id and the index */
if (cpu_addr >= ms->possible_cpus->len) {
return NULL;
}
return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
}
static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
Error **errp)
{
S390CPU *cpu = S390_CPU(object_new(typename));
Error *err = NULL;
object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
if (err != NULL) {
goto out;
}
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
out:
object_unref(OBJECT(cpu));
if (err) {
error_propagate(errp, err);
cpu = NULL;
}
return cpu;
}
static void s390_init_cpus(MachineState *machine)
{
MachineClass *mc = MACHINE_GET_CLASS(machine);
int i;
/* initialize possible_cpus */
mc->possible_cpu_arch_ids(machine);
for (i = 0; i < smp_cpus; i++) {
s390x_new_cpu(machine->cpu_type, i, &error_fatal);
}
}
static const char *const reset_dev_types[] = {
TYPE_VIRTUAL_CSS_BRIDGE,
"s390-sclp-event-facility",
"s390-flic",
"diag288",
};
void subsystem_reset(void)
{
DeviceState *dev;
int i;
for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
if (dev) {
qdev_reset_all(dev);
}
}
}
static int virtio_ccw_hcall_notify(const uint64_t *args)
{
uint64_t subch_id = args[0];
uint64_t queue = args[1];
SubchDev *sch;
int cssid, ssid, schid, m;
if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
return -EINVAL;
}
sch = css_find_subch(m, cssid, ssid, schid);
if (!sch || !css_subch_visible(sch)) {
return -EINVAL;
}
if (queue >= VIRTIO_QUEUE_MAX) {
return -EINVAL;
}
virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
return 0;
}
static int virtio_ccw_hcall_early_printk(const uint64_t *args)
{
uint64_t mem = args[0];
if (mem < ram_size) {
/* Early printk */
return 0;
}
return -EINVAL;
}
static void virtio_ccw_register_hcalls(void)
{
s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
virtio_ccw_hcall_notify);
/* Tolerate early printk. */
s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
virtio_ccw_hcall_early_printk);
}
/*
* KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages
* as the dirty bitmap must be managed by bitops that take an int as
* position indicator. If we have a guest beyond that we will split off
* new subregions. The split must happen on a segment boundary (1MB).
*/
#define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
#define SEG_MSK (~0xfffffULL)
#define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
static void s390_memory_init(ram_addr_t mem_size)
{
MemoryRegion *sysmem = get_system_memory();
ram_addr_t chunk, offset = 0;
unsigned int number = 0;
gchar *name;
/* allocate RAM for core */
name = g_strdup_printf("s390.ram");
while (mem_size) {
MemoryRegion *ram = g_new(MemoryRegion, 1);
uint64_t size = mem_size;
/* KVM does not allow memslots >= 8 TB */
chunk = MIN(size, KVM_SLOT_MAX_BYTES);
memory_region_allocate_system_memory(ram, NULL, name, chunk);
memory_region_add_subregion(sysmem, offset, ram);
mem_size -= chunk;
offset += chunk;
g_free(name);
name = g_strdup_printf("s390.ram.%u", ++number);
}
g_free(name);
/* Initialize storage key device */
s390_skeys_init();
/* Initialize storage attributes device */
s390_stattrib_init();
}
#define S390_TOD_CLOCK_VALUE_MISSING 0x00
#define S390_TOD_CLOCK_VALUE_PRESENT 0x01
static void gtod_save(QEMUFile *f, void *opaque)
{
uint64_t tod_low;
uint8_t tod_high;
int r;
r = s390_get_clock(&tod_high, &tod_low);
if (r) {
warn_report("Unable to get guest clock for migration: %s",
strerror(-r));
error_printf("Guest clock will not be migrated "
"which could cause the guest to hang.");
qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING);
return;
}
qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT);
qemu_put_byte(f, tod_high);
qemu_put_be64(f, tod_low);
}
static int gtod_load(QEMUFile *f, void *opaque, int version_id)
{
uint64_t tod_low;
uint8_t tod_high;
int r;
if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) {
warn_report("Guest clock was not migrated. This could "
"cause the guest to hang.");
return 0;
}
tod_high = qemu_get_byte(f);
tod_low = qemu_get_be64(f);
r = s390_set_clock(&tod_high, &tod_low);
if (r) {
error_report("Unable to set KVM guest TOD clock: %s", strerror(-r));
}
return r;
}
static SaveVMHandlers savevm_gtod = {
.save_state = gtod_save,
.load_state = gtod_load,
};
static void s390_init_ipl_dev(const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename, const char *firmware,
const char *netboot_fw, bool enforce_bios)
{
Object *new = object_new(TYPE_S390_IPL);
DeviceState *dev = DEVICE(new);
char *netboot_fw_prop;
if (kernel_filename) {
qdev_prop_set_string(dev, "kernel", kernel_filename);
}
if (initrd_filename) {
qdev_prop_set_string(dev, "initrd", initrd_filename);
}
qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
qdev_prop_set_string(dev, "firmware", firmware);
qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort);
if (!strlen(netboot_fw_prop)) {
qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
}
g_free(netboot_fw_prop);
object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
new, NULL);
object_unref(new);
qdev_init_nofail(dev);
}
static void s390_create_virtio_net(BusState *bus, const char *name)
{
int i;
for (i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
DeviceState *dev;
if (!nd->model) {
nd->model = g_strdup("virtio");
}
qemu_check_nic_model(nd, "virtio");
dev = qdev_create(bus, name);
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
}
}
static void ccw_init(MachineState *machine)
{
int ret;
VirtualCssBus *css_bus;
DeviceState *dev;
s390_sclp_init();
s390_memory_init(machine->ram_size);
/* init CPUs (incl. CPU model) early so s390_has_feature() works */
s390_init_cpus(machine);
s390_flic_init();
/* init the SIGP facility */
s390_init_sigp();
/* get a BUS */
css_bus = virtual_css_bus_init();
s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
machine->initrd_filename, "s390-ccw.img",
"s390-netboot.img", true);
/*
* We cannot easily make the pci host bridge conditional as older QEMUs
* always created it. Doing so would break migration across QEMU versions.
*/
dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
OBJECT(dev), NULL);
qdev_init_nofail(dev);
/* register hypercalls */
virtio_ccw_register_hcalls();
s390_enable_css_support(s390_cpu_addr2state(0));
/*
* Non mcss-e enabled guests only see the devices from the default
* css, which is determined by the value of the squash_mcss property.
*/
if (css_bus->squash_mcss) {
ret = css_create_css_image(0, true);
} else {
ret = css_create_css_image(VIRTUAL_CSSID, true);
}
if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) {
warn_report("The machine property 's390-squash-mcss' is deprecated"
" (obsoleted by lifting the cssid restrictions).");
}
assert(ret == 0);
if (css_migration_enabled()) {
css_register_vmstate();
}
/* Create VirtIO network adapters */
s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
/* Register savevm handler for guest TOD clock */
register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL);
}
static void s390_cpu_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
MachineState *ms = MACHINE(hotplug_dev);
S390CPU *cpu = S390_CPU(dev);
g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
if (dev->hotplugged) {
raise_irq_cpu_hotplug();
}
}
static void s390_machine_reset(void)
{
S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0));
s390_cmma_reset();
qemu_devices_reset();
s390_crypto_reset();
/* all cpus are stopped - configure and start the ipl cpu only */
s390_ipl_prepare_cpu(ipl_cpu);
s390_cpu_set_state(S390_CPU_STATE_OPERATING, ipl_cpu);
}
static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
s390_cpu_plug(hotplug_dev, dev, errp);
}
}
static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
error_setg(errp, "CPU hot unplug not supported on this machine");
return;
}
}
static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
unsigned cpu_index)
{
MachineClass *mc = MACHINE_GET_CLASS(ms);
const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms);
assert(cpu_index < possible_cpus->len);
return possible_cpus->cpus[cpu_index].props;
}
static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
{
int i;
if (ms->possible_cpus) {
g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
return ms->possible_cpus;
}
ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
sizeof(CPUArchId) * max_cpus);
ms->possible_cpus->len = max_cpus;
for (i = 0; i < ms->possible_cpus->len; i++) {
ms->possible_cpus->cpus[i].type = ms->cpu_type;
ms->possible_cpus->cpus[i].vcpus_count = 1;
ms->possible_cpus->cpus[i].arch_id = i;
ms->possible_cpus->cpus[i].props.has_core_id = true;
ms->possible_cpus->cpus[i].props.core_id = i;
}
return ms->possible_cpus;
}
static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
DeviceState *dev)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
return HOTPLUG_HANDLER(machine);
}
return NULL;
}
static void s390_hot_add_cpu(const int64_t id, Error **errp)
{
MachineState *machine = MACHINE(qdev_get_machine());
ObjectClass *oc;
g_assert(machine->possible_cpus->cpus[0].cpu);
oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu));
s390x_new_cpu(object_class_get_name(oc), id, errp);
}
static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
{
CPUState *cs = qemu_get_cpu(cpu_index);
s390_cpu_restart(S390_CPU(cs));
}
static void ccw_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
s390mc->ri_allowed = true;
s390mc->cpu_model_allowed = true;
s390mc->css_migration_enabled = true;
mc->init = ccw_init;
mc->reset = s390_machine_reset;
mc->hot_add_cpu = s390_hot_add_cpu;
mc->block_default_type = IF_VIRTIO;
mc->no_cdrom = 1;
mc->no_floppy = 1;
mc->no_serial = 1;
mc->no_parallel = 1;
mc->no_sdcard = 1;
mc->use_sclp = 1;
mc->max_cpus = S390_MAX_CPUS;
mc->has_hotpluggable_cpus = true;
mc->get_hotplug_handler = s390_get_hotplug_handler;
mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
/* it is overridden with 'host' cpu *in kvm_arch_init* */
mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
hc->plug = s390_machine_device_plug;
hc->unplug_request = s390_machine_device_unplug_request;
nc->nmi_monitor_handler = s390_nmi;
}
static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
return ms->aes_key_wrap;
}
static inline void machine_set_aes_key_wrap(Object *obj, bool value,
Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
ms->aes_key_wrap = value;
}
static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
return ms->dea_key_wrap;
}
static inline void machine_set_dea_key_wrap(Object *obj, bool value,
Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
ms->dea_key_wrap = value;
}
static S390CcwMachineClass *current_mc;
static S390CcwMachineClass *get_machine_class(void)
{
if (unlikely(!current_mc)) {
/*
* No s390 ccw machine was instantiated, we are likely to
* be called for the 'none' machine. The properties will
* have their after-initialization values.
*/
current_mc = S390_MACHINE_CLASS(
object_class_by_name(TYPE_S390_CCW_MACHINE));
}
return current_mc;
}
bool ri_allowed(void)
{
/* for "none" machine this results in true */
return get_machine_class()->ri_allowed;
}
bool cpu_model_allowed(void)
{
/* for "none" machine this results in true */
return get_machine_class()->cpu_model_allowed;
}
static char *machine_get_loadparm(Object *obj, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
return g_memdup(ms->loadparm, sizeof(ms->loadparm));
}
static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
int i;
for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
uint8_t c = qemu_toupper(val[i]); /* mimic HMC */
if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
(c == ' ')) {
ms->loadparm[i] = c;
} else {
error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
c, c);
return;
}
}
for (; i < sizeof(ms->loadparm); i++) {
ms->loadparm[i] = ' '; /* pad right with spaces */
}
}
static inline bool machine_get_squash_mcss(Object *obj, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
return ms->s390_squash_mcss;
}
static inline void machine_set_squash_mcss(Object *obj, bool value,
Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
ms->s390_squash_mcss = value;
}
static inline void s390_machine_initfn(Object *obj)
{
object_property_add_bool(obj, "aes-key-wrap",
machine_get_aes_key_wrap,
machine_set_aes_key_wrap, NULL);
object_property_set_description(obj, "aes-key-wrap",
"enable/disable AES key wrapping using the CPACF wrapping key",
NULL);
object_property_set_bool(obj, true, "aes-key-wrap", NULL);
object_property_add_bool(obj, "dea-key-wrap",
machine_get_dea_key_wrap,
machine_set_dea_key_wrap, NULL);
object_property_set_description(obj, "dea-key-wrap",
"enable/disable DEA key wrapping using the CPACF wrapping key",
NULL);
object_property_set_bool(obj, true, "dea-key-wrap", NULL);
object_property_add_str(obj, "loadparm",
machine_get_loadparm, machine_set_loadparm, NULL);
object_property_set_description(obj, "loadparm",
"Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
" to upper case) to pass to machine loader, boot manager,"
" and guest kernel",
NULL);
object_property_add_bool(obj, "s390-squash-mcss",
machine_get_squash_mcss,
machine_set_squash_mcss, NULL);
object_property_set_description(obj, "s390-squash-mcss", "(deprecated) "
"enable/disable squashing subchannels into the default css",
NULL);
object_property_set_bool(obj, false, "s390-squash-mcss", NULL);
}
static const TypeInfo ccw_machine_info = {
.name = TYPE_S390_CCW_MACHINE,
.parent = TYPE_MACHINE,
.abstract = true,
.instance_size = sizeof(S390CcwMachineState),
.instance_init = s390_machine_initfn,
.class_size = sizeof(S390CcwMachineClass),
.class_init = ccw_machine_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_NMI },
{ TYPE_HOTPLUG_HANDLER},
{ }
},
};
bool css_migration_enabled(void)
{
return get_machine_class()->css_migration_enabled;
}
#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
void *data) \
{ \
MachineClass *mc = MACHINE_CLASS(oc); \
ccw_machine_##suffix##_class_options(mc); \
mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
if (latest) { \
mc->alias = "s390-ccw-virtio"; \
mc->is_default = 1; \
} \
} \
static void ccw_machine_##suffix##_instance_init(Object *obj) \
{ \
MachineState *machine = MACHINE(obj); \
current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
ccw_machine_##suffix##_instance_options(machine); \
} \
static const TypeInfo ccw_machine_##suffix##_info = { \
.name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
.parent = TYPE_S390_CCW_MACHINE, \
.class_init = ccw_machine_##suffix##_class_init, \
.instance_init = ccw_machine_##suffix##_instance_init, \
}; \
static void ccw_machine_register_##suffix(void) \
{ \
type_register_static(&ccw_machine_##suffix##_info); \
} \
type_init(ccw_machine_register_##suffix)
#define CCW_COMPAT_2_12 \
HW_COMPAT_2_12
#define CCW_COMPAT_2_11 \
HW_COMPAT_2_11 \
{\
.driver = TYPE_SCLP_EVENT_FACILITY,\
.property = "allow_all_mask_sizes",\
.value = "off",\
},
#define CCW_COMPAT_2_10 \
HW_COMPAT_2_10
#define CCW_COMPAT_2_9 \
HW_COMPAT_2_9 \
{\
.driver = TYPE_S390_STATTRIB,\
.property = "migration-enabled",\
.value = "off",\
},
#define CCW_COMPAT_2_8 \
HW_COMPAT_2_8 \
{\
.driver = TYPE_S390_FLIC_COMMON,\
.property = "adapter_routes_max_batch",\
.value = "64",\
},
#define CCW_COMPAT_2_7 \
HW_COMPAT_2_7
#define CCW_COMPAT_2_6 \
HW_COMPAT_2_6 \
{\
.driver = TYPE_S390_IPL,\
.property = "iplbext_migration",\
.value = "off",\
}, {\
.driver = TYPE_VIRTUAL_CSS_BRIDGE,\
.property = "css_dev_path",\
.value = "off",\
},
#define CCW_COMPAT_2_5 \
HW_COMPAT_2_5
#define CCW_COMPAT_2_4 \
HW_COMPAT_2_4 \
{\
.driver = TYPE_S390_SKEYS,\
.property = "migration-enabled",\
.value = "off",\
},{\
.driver = "virtio-blk-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-balloon-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-serial-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-9p-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-rng-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-net-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "virtio-scsi-ccw",\
.property = "max_revision",\
.value = "0",\
},{\
.driver = "vhost-scsi-ccw",\
.property = "max_revision",\
.value = "0",\
},
static void ccw_machine_2_13_instance_options(MachineState *machine)
{
}
static void ccw_machine_2_13_class_options(MachineClass *mc)
{
}
DEFINE_CCW_MACHINE(2_13, "2.13", true);
static void ccw_machine_2_12_instance_options(MachineState *machine)
{
ccw_machine_2_13_instance_options(machine);
}
static void ccw_machine_2_12_class_options(MachineClass *mc)
{
ccw_machine_2_13_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_12);
}
DEFINE_CCW_MACHINE(2_12, "2.12", false);
static void ccw_machine_2_11_instance_options(MachineState *machine)
{
static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
ccw_machine_2_12_instance_options(machine);
/* before 2.12 we emulated the very first z900 */
s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
}
static void ccw_machine_2_11_class_options(MachineClass *mc)
{
ccw_machine_2_12_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_11);
}
DEFINE_CCW_MACHINE(2_11, "2.11", false);
static void ccw_machine_2_10_instance_options(MachineState *machine)
{
ccw_machine_2_11_instance_options(machine);
}
static void ccw_machine_2_10_class_options(MachineClass *mc)
{
ccw_machine_2_11_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
}
DEFINE_CCW_MACHINE(2_10, "2.10", false);
static void ccw_machine_2_9_instance_options(MachineState *machine)
{
ccw_machine_2_10_instance_options(machine);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
}
static void ccw_machine_2_9_class_options(MachineClass *mc)
{
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
ccw_machine_2_10_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
s390mc->css_migration_enabled = false;
}
DEFINE_CCW_MACHINE(2_9, "2.9", false);
static void ccw_machine_2_8_instance_options(MachineState *machine)
{
ccw_machine_2_9_instance_options(machine);
}
static void ccw_machine_2_8_class_options(MachineClass *mc)
{
ccw_machine_2_9_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8);
}
DEFINE_CCW_MACHINE(2_8, "2.8", false);
static void ccw_machine_2_7_instance_options(MachineState *machine)
{
ccw_machine_2_8_instance_options(machine);
}
static void ccw_machine_2_7_class_options(MachineClass *mc)
{
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
s390mc->cpu_model_allowed = false;
ccw_machine_2_8_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7);
}
DEFINE_CCW_MACHINE(2_7, "2.7", false);
static void ccw_machine_2_6_instance_options(MachineState *machine)
{
ccw_machine_2_7_instance_options(machine);
}
static void ccw_machine_2_6_class_options(MachineClass *mc)
{
S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
s390mc->ri_allowed = false;
ccw_machine_2_7_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6);
}
DEFINE_CCW_MACHINE(2_6, "2.6", false);
static void ccw_machine_2_5_instance_options(MachineState *machine)
{
ccw_machine_2_6_instance_options(machine);
}
static void ccw_machine_2_5_class_options(MachineClass *mc)
{
ccw_machine_2_6_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5);
}
DEFINE_CCW_MACHINE(2_5, "2.5", false);
static void ccw_machine_2_4_instance_options(MachineState *machine)
{
ccw_machine_2_5_instance_options(machine);
}
static void ccw_machine_2_4_class_options(MachineClass *mc)
{
ccw_machine_2_5_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4);
}
DEFINE_CCW_MACHINE(2_4, "2.4", false);
static void ccw_machine_register_types(void)
{
type_register_static(&ccw_machine_info);
}
type_init(ccw_machine_register_types)
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