diff options
Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 233 |
1 files changed, 52 insertions, 181 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 75b3218..a79bd13 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -13,7 +13,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" -#include "exec/ram_addr.h" +#include "system/ram_addr.h" #include "system/confidential-guest-support.h" #include "hw/boards.h" #include "hw/s390x/sclp.h" @@ -35,7 +35,7 @@ #include "hw/s390x/css-bridge.h" #include "hw/s390x/ap-bridge.h" #include "migration/register.h" -#include "cpu_models.h" +#include "target/s390x/cpu_models.h" #include "hw/nmi.h" #include "hw/qdev-properties.h" #include "hw/s390x/tod.h" @@ -260,9 +260,21 @@ static void s390_create_sclpconsole(SCLPDevice *sclp, qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal); } +static void s390_create_sclpcpi(SCLPDevice *sclp) +{ + SCLPEventFacility *ef = sclp->event_facility; + BusState *ev_fac_bus = sclp_get_event_facility_bus(ef); + DeviceState *dev; + + dev = qdev_new(TYPE_SCLP_EVENT_CPI); + object_property_add_child(OBJECT(ef), "sclpcpi", OBJECT(dev)); + qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal); +} + static void ccw_init(MachineState *machine) { MachineClass *mc = MACHINE_GET_CLASS(machine); + S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); S390CcwMachineState *ms = S390_CCW_MACHINE(machine); int ret; VirtualCssBus *css_bus; @@ -323,6 +335,12 @@ static void ccw_init(MachineState *machine) /* init the TOD clock */ s390_init_tod(); + + /* init SCLP event Control-Program Identification */ + if (s390mc->use_cpi) { + s390_create_sclpcpi(ms->sclp); + } + } static void s390_cpu_plug(HotplugHandler *hotplug_dev, @@ -365,7 +383,8 @@ static void s390_machine_unprotect(S390CcwMachineState *ms) ram_block_discard_disable(false); } -static int s390_machine_protect(S390CcwMachineState *ms) +static int s390_machine_protect(S390CcwMachineState *ms, + struct S390PVResponse *pv_resp) { Error *local_err = NULL; int rc; @@ -408,19 +427,19 @@ static int s390_machine_protect(S390CcwMachineState *ms) } /* Set SE header and unpack */ - rc = s390_ipl_prepare_pv_header(&local_err); + rc = s390_ipl_prepare_pv_header(pv_resp, &local_err); if (rc) { goto out_err; } /* Decrypt image */ - rc = s390_ipl_pv_unpack(); + rc = s390_ipl_pv_unpack(pv_resp); if (rc) { goto out_err; } /* Verify integrity */ - rc = s390_pv_verify(); + rc = s390_pv_verify(pv_resp); if (rc) { goto out_err; } @@ -452,6 +471,7 @@ static void s390_pv_prepare_reset(S390CcwMachineState *ms) static void s390_machine_reset(MachineState *machine, ResetType type) { S390CcwMachineState *ms = S390_CCW_MACHINE(machine); + struct S390PVResponse pv_resp; enum s390_reset reset_type; CPUState *cs, *t; S390CPU *cpu; @@ -540,8 +560,8 @@ static void s390_machine_reset(MachineState *machine, ResetType type) } run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL); - if (s390_machine_protect(ms)) { - s390_pv_inject_reset_error(cs); + if (s390_machine_protect(ms, &pv_resp)) { + s390_pv_inject_reset_error(cs, pv_resp); /* * Continue after the diag308 so the guest knows something * went wrong. @@ -746,39 +766,6 @@ static inline void machine_set_dea_key_wrap(Object *obj, bool value, ms->dea_key_wrap = value; } -static S390CcwMachineClass *current_mc; - -/* - * Get the class of the s390-ccw-virtio machine that is currently in use. - * Note: libvirt is using the "none" machine to probe for the features of the - * host CPU, so in case this is called with the "none" machine, the function - * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the - * various "*_allowed" variables are enabled, so that the *_allowed() wrappers - * below return the correct default value for the "none" machine. - * - * Attention! Do *not* add additional new wrappers for CPU features via this - * mechanism anymore. CPU features should be handled via the CPU models, - * i.e. checking with s390_has_feat() should be sufficient. - */ -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_CCW_MACHINE_CLASS( - object_class_by_name(TYPE_S390_CCW_MACHINE)); - } - return current_mc; -} - -bool hpage_1m_allowed(void) -{ - return get_machine_class()->hpage_1m_allowed; -} - static void machine_get_loadparm(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) @@ -802,17 +789,19 @@ static void machine_set_loadparm(Object *obj, Visitor *v, } s390_ipl_fmt_loadparm(ms->loadparm, val, errp); + g_free(val); } -static void ccw_machine_class_init(ObjectClass *oc, void *data) +static void ccw_machine_class_init(ObjectClass *oc, const void *data) { MachineClass *mc = MACHINE_CLASS(oc); NMIClass *nc = NMI_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); + DumpSKeysInterface *dsi = DUMP_SKEYS_INTERFACE_CLASS(oc); - s390mc->hpage_1m_allowed = true; s390mc->max_threads = 1; + s390mc->use_cpi = true; mc->reset = s390_machine_reset; mc->block_default_type = IF_VIRTIO; mc->no_cdrom = 1; @@ -835,6 +824,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data) nc->nmi_monitor_handler = s390_nmi; mc->default_ram_id = "s390.ram"; mc->default_nic = "virtio-net-ccw"; + dsi->qmp_dump_skeys = s390_qmp_dump_skeys; object_class_property_add_bool(oc, "aes-key-wrap", machine_get_aes_key_wrap, @@ -873,9 +863,10 @@ static const TypeInfo ccw_machine_info = { .instance_init = s390_machine_initfn, .class_size = sizeof(S390CcwMachineClass), .class_init = ccw_machine_class_init, - .interfaces = (InterfaceInfo[]) { + .interfaces = (const InterfaceInfo[]) { { TYPE_NMI }, { TYPE_HOTPLUG_HANDLER}, + { TYPE_DUMP_SKEYS_INTERFACE}, { } }, }; @@ -883,13 +874,12 @@ static const TypeInfo ccw_machine_info = { #define DEFINE_CCW_MACHINE_IMPL(latest, ...) \ static void MACHINE_VER_SYM(mach_init, ccw, __VA_ARGS__)(MachineState *mach) \ { \ - current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(mach)); \ MACHINE_VER_SYM(instance_options, ccw, __VA_ARGS__)(mach); \ ccw_init(mach); \ } \ static void MACHINE_VER_SYM(class_init, ccw, __VA_ARGS__)( \ ObjectClass *oc, \ - void *data) \ + const void *data) \ { \ MachineClass *mc = MACHINE_CLASS(oc); \ MACHINE_VER_SYM(class_options, ccw, __VA_ARGS__)(mc); \ @@ -921,14 +911,29 @@ static const TypeInfo ccw_machine_info = { DEFINE_CCW_MACHINE_IMPL(false, major, minor) +static void ccw_machine_10_1_instance_options(MachineState *machine) +{ +} + +static void ccw_machine_10_1_class_options(MachineClass *mc) +{ +} +DEFINE_CCW_MACHINE_AS_LATEST(10, 1); + static void ccw_machine_10_0_instance_options(MachineState *machine) { + ccw_machine_10_1_instance_options(machine); } static void ccw_machine_10_0_class_options(MachineClass *mc) { + S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); + s390mc->use_cpi = false; + + ccw_machine_10_1_class_options(mc); + compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len); } -DEFINE_CCW_MACHINE_AS_LATEST(10, 0); +DEFINE_CCW_MACHINE(10, 0); static void ccw_machine_9_2_instance_options(MachineState *machine) { @@ -1162,140 +1167,6 @@ static void ccw_machine_4_2_class_options(MachineClass *mc) } DEFINE_CCW_MACHINE(4, 2); -static void ccw_machine_4_1_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 }; - ccw_machine_4_2_instance_options(machine); - s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat); -} - -static void ccw_machine_4_1_class_options(MachineClass *mc) -{ - ccw_machine_4_2_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); -} -DEFINE_CCW_MACHINE(4, 1); - -static void ccw_machine_4_0_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; - ccw_machine_4_1_instance_options(machine); - s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); -} - -static void ccw_machine_4_0_class_options(MachineClass *mc) -{ - ccw_machine_4_1_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); -} -DEFINE_CCW_MACHINE(4, 0); - -static void ccw_machine_3_1_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; - ccw_machine_4_0_instance_options(machine); - s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH); - s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF); - s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); -} - -static void ccw_machine_3_1_class_options(MachineClass *mc) -{ - ccw_machine_4_0_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); -} -DEFINE_CCW_MACHINE(3, 1); - -static void ccw_machine_3_0_instance_options(MachineState *machine) -{ - ccw_machine_3_1_instance_options(machine); -} - -static void ccw_machine_3_0_class_options(MachineClass *mc) -{ - S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); - - s390mc->hpage_1m_allowed = false; - ccw_machine_3_1_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); -} -DEFINE_CCW_MACHINE(3, 0); - -static void ccw_machine_2_12_instance_options(MachineState *machine) -{ - ccw_machine_3_0_instance_options(machine); - s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); - s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); -} - -static void ccw_machine_2_12_class_options(MachineClass *mc) -{ - ccw_machine_3_0_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); -} -DEFINE_CCW_MACHINE(2, 12); - -#ifdef CONFIG_S390X_LEGACY_CPUS - -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) -{ - static GlobalProperty compat[] = { - { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, - }; - - ccw_machine_2_12_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} -DEFINE_CCW_MACHINE(2, 11); - -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); - compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); -} -DEFINE_CCW_MACHINE(2, 10); - -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); - css_migration_enabled = false; -} - -static void ccw_machine_2_9_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_S390_STATTRIB, "migration-enabled", "off", }, - { TYPE_S390_FLIC_COMMON, "migration-enabled", "off", }, - }; - - ccw_machine_2_10_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} -DEFINE_CCW_MACHINE(2, 9); - -#endif - static void ccw_machine_register_types(void) { type_register_static(&ccw_machine_info); |