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Make s390x skey work

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This commit is contained in:
mio
2021-12-27 23:19:17 +01:00
parent e977f81813
commit a38151bf77
9 changed files with 144 additions and 250 deletions
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42
include/unicorn/s390x.h
View File

@ -12,6 +12,48 @@ extern "C" {
#pragma warning(disable : 4201) #pragma warning(disable : 4201)
#endif #endif
//> S390X CPU
typedef enum uc_cpu_s390x {
UC_CPU_S390X_Z900 = 0,
UC_CPU_S390X_Z900_2,
UC_CPU_S390X_Z900_3,
UC_CPU_S390X_Z800,
UC_CPU_S390X_Z990,
UC_CPU_S390X_Z990_2,
UC_CPU_S390X_Z990_3,
UC_CPU_S390X_Z890,
UC_CPU_S390X_Z990_4,
UC_CPU_S390X_Z890_2,
UC_CPU_S390X_Z990_5,
UC_CPU_S390X_Z890_3,
UC_CPU_S390X_Z9EC,
UC_CPU_S390X_Z9EC_2,
UC_CPU_S390X_Z9BC,
UC_CPU_S390X_Z9EC_3,
UC_CPU_S390X_Z9BC_2,
UC_CPU_S390X_Z10EC,
UC_CPU_S390X_Z10EC_2,
UC_CPU_S390X_Z10BC,
UC_CPU_S390X_Z10EC_3,
UC_CPU_S390X_Z10BC_2,
UC_CPU_S390X_Z196,
UC_CPU_S390X_Z196_2,
UC_CPU_S390X_Z114,
UC_CPU_S390X_ZEC12,
UC_CPU_S390X_ZEC12_2,
UC_CPU_S390X_ZBC12,
UC_CPU_S390X_Z13,
UC_CPU_S390X_Z13_2,
UC_CPU_S390X_Z13S,
UC_CPU_S390X_Z14,
UC_CPU_S390X_Z14_2,
UC_CPU_S390X_Z14ZR1,
UC_CPU_S390X_GEN15A,
UC_CPU_S390X_GEN15B,
UC_CPU_S390X_QEMU,
UC_CPU_S390X_MAX
} uc_cpu_s390x;
//> S390X registers //> S390X registers
typedef enum uc_s390x_reg { typedef enum uc_s390x_reg {
UC_S390X_REG_INVALID = 0, UC_S390X_REG_INVALID = 0,

228
qemu/hw/s390x/s390-skeys.c
View File

@ -19,34 +19,39 @@
#define S390_SKEYS_SAVE_FLAG_SKEYS 0x02 #define S390_SKEYS_SAVE_FLAG_SKEYS 0x02
#define S390_SKEYS_SAVE_FLAG_ERROR 0x04 #define S390_SKEYS_SAVE_FLAG_ERROR 0x04
#if 0 static void s390_skeys_class_init(uc_engine *uc, S390SKeysClass* class);
S390SKeysState *s390_get_skeys_device(void) static void qemu_s390_skeys_class_init(uc_engine *uc, S390SKeysClass* skeyclass);
{ static void s390_skeys_instance_init(uc_engine *uc, S390SKeysState* ss);
S390SKeysState *ss; static void qemu_s390_skeys_init(uc_engine *uc, QEMUS390SKeysState *skey);
ss = S390_SKEYS(object_resolve_path_type("", TYPE_S390_SKEYS, NULL)); S390SKeysState *s390_get_skeys_device(uc_engine *uc)
assert(ss); {
return ss; S390CPU *cpu = S390_CPU(uc->cpu);
return (S390SKeysState*)&cpu->ss;
} }
void s390_skeys_init(void) void s390_skeys_init(uc_engine *uc)
{ {
Object *obj; S390CPU *cpu = S390_CPU(uc->cpu);
obj = object_new(TYPE_QEMU_S390_SKEYS); s390_skeys_class_init(uc, &cpu->skey);
object_property_add_child(qdev_get_machine(), TYPE_S390_SKEYS, qemu_s390_skeys_class_init(uc, &cpu->skey);
obj, NULL);
object_unref(obj);
qdev_init_nofail(DEVICE(obj)); s390_skeys_instance_init(uc, (S390SKeysState*)&cpu->ss);
qemu_s390_skeys_init(uc, &cpu->ss);
cpu->ss.class = &cpu->skey;
} }
static void qemu_s390_skeys_init(Object *obj) static void qemu_s390_skeys_init(uc_engine *uc, QEMUS390SKeysState *skeys)
{ {
QEMUS390SKeysState *skeys = QEMU_S390_SKEYS(obj); //QEMUS390SKeysState *skeys = QEMU_S390_SKEYS(obj);
MachineState *machine = MACHINE(qdev_get_machine()); //MachineState *machine = MACHINE(qdev_get_machine());
skeys->key_count = machine->ram_size / TARGET_PAGE_SIZE; //skeys->key_count = machine->ram_size / TARGET_PAGE_SIZE;
// Unicorn: Allow users to configure this value?
skeys->key_count = 0x20000000 / TARGET_PAGE_SIZE;
skeys->keydata = g_malloc0(skeys->key_count); skeys->keydata = g_malloc0(skeys->key_count);
} }
@ -68,9 +73,9 @@ static int qemu_s390_skeys_set(S390SKeysState *ss, uint64_t start_gfn,
/* Check for uint64 overflow and access beyond end of key data */ /* Check for uint64 overflow and access beyond end of key data */
if (start_gfn + count > skeydev->key_count || start_gfn + count < count) { if (start_gfn + count > skeydev->key_count || start_gfn + count < count) {
error_report("Error: Setting storage keys for page beyond the end " // error_report("Error: Setting storage keys for page beyond the end "
"of memory: gfn=%" PRIx64 " count=%" PRId64, // "of memory: gfn=%" PRIx64 " count=%" PRId64,
start_gfn, count); // start_gfn, count);
return -EINVAL; return -EINVAL;
} }
@ -88,9 +93,9 @@ static int qemu_s390_skeys_get(S390SKeysState *ss, uint64_t start_gfn,
/* Check for uint64 overflow and access beyond end of key data */ /* Check for uint64 overflow and access beyond end of key data */
if (start_gfn + count > skeydev->key_count || start_gfn + count < count) { if (start_gfn + count > skeydev->key_count || start_gfn + count < count) {
error_report("Error: Getting storage keys for page beyond the end " // error_report("Error: Getting storage keys for page beyond the end "
"of memory: gfn=%" PRIx64 " count=%" PRId64, // "of memory: gfn=%" PRIx64 " count=%" PRId64,
start_gfn, count); // start_gfn, count);
return -EINVAL; return -EINVAL;
} }
@ -100,183 +105,28 @@ static int qemu_s390_skeys_get(S390SKeysState *ss, uint64_t start_gfn,
return 0; return 0;
} }
static void qemu_s390_skeys_class_init(ObjectClass *oc, void *data) static void qemu_s390_skeys_class_init(uc_engine *uc, S390SKeysClass* skeyclass)
{ {
S390SKeysClass *skeyclass = S390_SKEYS_CLASS(oc); // S390SKeysClass *skeyclass = S390_SKEYS_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc); // DeviceClass *dc = DEVICE_CLASS(oc);
skeyclass->skeys_enabled = qemu_s390_skeys_enabled; skeyclass->skeys_enabled = qemu_s390_skeys_enabled;
skeyclass->get_skeys = qemu_s390_skeys_get; skeyclass->get_skeys = qemu_s390_skeys_get;
skeyclass->set_skeys = qemu_s390_skeys_set; skeyclass->set_skeys = qemu_s390_skeys_set;
/* Reason: Internal device (only one skeys device for the whole memory) */ /* Reason: Internal device (only one skeys device for the whole memory) */
dc->user_creatable = false; // dc->user_creatable = false;
} }
static const TypeInfo qemu_s390_skeys_info = { static void s390_skeys_instance_init(uc_engine *uc, S390SKeysState* ss)
.name = TYPE_QEMU_S390_SKEYS,
.parent = TYPE_S390_SKEYS,
.instance_init = qemu_s390_skeys_init,
.instance_size = sizeof(QEMUS390SKeysState),
.class_init = qemu_s390_skeys_class_init,
.class_size = sizeof(S390SKeysClass),
};
static void write_keys(FILE *f, uint8_t *keys, uint64_t startgfn,
uint64_t count, Error **errp)
{ {
uint64_t curpage = startgfn; ss->migration_enabled = true;
uint64_t maxpage = curpage + count - 1;
for (; curpage <= maxpage; curpage++) {
uint8_t acc = (*keys & 0xF0) >> 4;
int fp = (*keys & 0x08);
int ref = (*keys & 0x04);
int ch = (*keys & 0x02);
int res = (*keys & 0x01);
fprintf(f, "page=%03" PRIx64 ": key(%d) => ACC=%X, FP=%d, REF=%d,"
" ch=%d, reserved=%d\n",
curpage, *keys, acc, fp, ref, ch, res);
keys++;
}
} }
static void s390_storage_keys_save(QEMUFile *f, void *opaque) static void s390_skeys_class_init(uc_engine *uc, S390SKeysClass* class)
{ {
S390SKeysState *ss = S390_SKEYS(opaque); // DeviceClass *dc = DEVICE_CLASS(oc);
S390SKeysClass *skeyclass = S390_SKEYS_GET_CLASS(ss);
uint64_t pages_left = ram_size / TARGET_PAGE_SIZE;
uint64_t read_count, eos = S390_SKEYS_SAVE_FLAG_EOS;
vaddr cur_gfn = 0;
int error = 0;
uint8_t *buf;
if (!skeyclass->skeys_enabled(ss)) { // dc->hotpluggable = false;
goto end_stream; // set_bit(DEVICE_CATEGORY_MISC, dc->categories);
}
buf = g_try_malloc(S390_SKEYS_BUFFER_SIZE);
if (!buf) {
error_report("storage key save could not allocate memory");
goto end_stream;
}
/* We only support initial memory. Standby memory is not handled yet. */
qemu_put_be64(f, (cur_gfn * TARGET_PAGE_SIZE) | S390_SKEYS_SAVE_FLAG_SKEYS);
qemu_put_be64(f, pages_left);
while (pages_left) {
read_count = MIN(pages_left, S390_SKEYS_BUFFER_SIZE);
if (!error) {
error = skeyclass->get_skeys(ss, cur_gfn, read_count, buf);
if (error) {
/*
* If error: we want to fill the stream with valid data instead
* of stopping early so we pad the stream with 0x00 values and
* use S390_SKEYS_SAVE_FLAG_ERROR to indicate failure to the
* reading side.
*/
error_report("S390_GET_KEYS error %d", error);
memset(buf, 0, S390_SKEYS_BUFFER_SIZE);
eos = S390_SKEYS_SAVE_FLAG_ERROR;
}
}
qemu_put_buffer(f, buf, read_count);
cur_gfn += read_count;
pages_left -= read_count;
}
g_free(buf);
end_stream:
qemu_put_be64(f, eos);
} }
static int s390_storage_keys_load(QEMUFile *f, void *opaque, int version_id)
{
S390SKeysState *ss = S390_SKEYS(opaque);
S390SKeysClass *skeyclass = S390_SKEYS_GET_CLASS(ss);
int ret = 0;
while (!ret) {
ram_addr_t addr;
int flags;
addr = qemu_get_be64(f);
flags = addr & ~TARGET_PAGE_MASK;
addr &= TARGET_PAGE_MASK;
switch (flags) {
case S390_SKEYS_SAVE_FLAG_SKEYS: {
const uint64_t total_count = qemu_get_be64(f);
uint64_t handled_count = 0, cur_count;
uint64_t cur_gfn = addr / TARGET_PAGE_SIZE;
uint8_t *buf = g_try_malloc(S390_SKEYS_BUFFER_SIZE);
if (!buf) {
error_report("storage key load could not allocate memory");
ret = -ENOMEM;
break;
}
while (handled_count < total_count) {
cur_count = MIN(total_count - handled_count,
S390_SKEYS_BUFFER_SIZE);
qemu_get_buffer(f, buf, cur_count);
ret = skeyclass->set_skeys(ss, cur_gfn, cur_count, buf);
if (ret < 0) {
error_report("S390_SET_KEYS error %d", ret);
break;
}
handled_count += cur_count;
cur_gfn += cur_count;
}
g_free(buf);
break;
}
case S390_SKEYS_SAVE_FLAG_ERROR: {
error_report("Storage key data is incomplete");
ret = -EINVAL;
break;
}
case S390_SKEYS_SAVE_FLAG_EOS:
/* normal exit */
return 0;
default:
error_report("Unexpected storage key flag data: %#x", flags);
ret = -EINVAL;
}
}
return ret;
}
static void s390_skeys_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->hotpluggable = false;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
}
static const TypeInfo s390_skeys_info = {
.name = TYPE_S390_SKEYS,
.parent = TYPE_DEVICE,
.instance_init = NULL,
.instance_size = sizeof(S390SKeysState),
.class_init = s390_skeys_class_init,
.class_size = sizeof(S390SKeysClass),
.abstract = true,
};
static void qemu_s390_skeys_register_types(void)
{
type_register_static(&s390_skeys_info);
type_register_static(&qemu_s390_skeys_info);
}
type_init(qemu_s390_skeys_register_types)
#endif

21
qemu/include/hw/s390x/storage-keys.h
View File

@ -12,6 +12,8 @@
#ifndef S390_STORAGE_KEYS_H #ifndef S390_STORAGE_KEYS_H
#define S390_STORAGE_KEYS_H #define S390_STORAGE_KEYS_H
#include "uc_priv.h"
/* /*
#define TYPE_S390_SKEYS "s390-skeys" #define TYPE_S390_SKEYS "s390-skeys"
#define S390_SKEYS(obj) \ #define S390_SKEYS(obj) \
@ -23,7 +25,8 @@
*/ */
typedef struct S390SKeysState { typedef struct S390SKeysState {
CPUState parent_obj; //CPUState parent_obj;
bool migration_enabled; // Unicorn: Dummy struct member
} S390SKeysState; } S390SKeysState;
/* /*
@ -36,11 +39,11 @@ typedef struct S390SKeysState {
#define S390_SKEYS_GET_CLASS(obj) \ #define S390_SKEYS_GET_CLASS(obj) \
OBJECT_GET_CLASS(S390SKeysClass, (obj), TYPE_S390_SKEYS) OBJECT_GET_CLASS(S390SKeysClass, (obj), TYPE_S390_SKEYS)
*/ */
#define S390_SKEYS_GET_CLASS(obj) (&((S390CPU *)obj)->skey) #define S390_SKEYS_GET_CLASS(obj) (((QEMUS390SKeysState *)obj)->class)
typedef struct S390SKeysClass { typedef struct S390SKeysClass {
CPUClass parent_class; //CPUClass parent_class;
int (*skeys_enabled)(S390SKeysState *ks); int (*skeys_enabled)(S390SKeysState *ks);
int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count,
uint8_t *keys); uint8_t *keys);
@ -50,17 +53,21 @@ typedef struct S390SKeysClass {
#define TYPE_KVM_S390_SKEYS "s390-skeys-kvm" #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm"
#define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu" #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu"
// #define QEMU_S390_SKEYS(obj) \
// OBJECT_CHECK(QEMUS390SKeysState, (obj), TYPE_QEMU_S390_SKEYS)
#define QEMU_S390_SKEYS(obj) \ #define QEMU_S390_SKEYS(obj) \
OBJECT_CHECK(QEMUS390SKeysState, (obj), TYPE_QEMU_S390_SKEYS) (QEMUS390SKeysState*)(obj)
typedef struct QEMUS390SKeysState { typedef struct QEMUS390SKeysState {
S390SKeysState parent_obj; S390SKeysState parent_obj;
uint8_t *keydata; uint8_t *keydata;
uint32_t key_count; uint32_t key_count;
// Unicorn
S390SKeysClass *class;
} QEMUS390SKeysState; } QEMUS390SKeysState;
void s390_skeys_init(void); void s390_skeys_init(uc_engine *uc);
S390SKeysState *s390_get_skeys_device(void); S390SKeysState *s390_get_skeys_device(uc_engine *uc);
#endif /* S390_STORAGE_KEYS_H */ #endif /* S390_STORAGE_KEYS_H */

32
qemu/target/s390x/cpu.c
View File

@ -137,6 +137,8 @@ static void s390_cpu_initfn(struct uc_struct *uc, CPUState *obj)
// cpu->env.cpu_timer = // cpu->env.cpu_timer =
// timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu); // timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu); s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu);
cpu->env.uc = uc;
} }
static unsigned s390_count_running_cpus(void) static unsigned s390_count_running_cpus(void)
@ -255,6 +257,13 @@ S390CPU *cpu_s390_init(struct uc_struct *uc, const char *cpu_model)
return NULL; return NULL;
} }
if (uc->cpu_model == INT_MAX) {
uc->cpu_model = 36; // qemu-s390x-cpu
} else if (uc->cpu_model >= 38) {
free(cpu);
return NULL;
}
cs = (CPUState *)cpu; cs = (CPUState *)cpu;
cc = (CPUClass *)&cpu->cc; cc = (CPUClass *)&cpu->cc;
cs->cc = cc; cs->cc = cc;
@ -267,29 +276,18 @@ S390CPU *cpu_s390_init(struct uc_struct *uc, const char *cpu_model)
/* init CPUClass */ /* init CPUClass */
s390_cpu_class_init(uc, cc); s390_cpu_class_init(uc, cc);
// init skeys
s390_skeys_init(uc);
// init s390 models
s390_init_cpu_model(uc, uc->cpu_model);
/* init CPUState */ /* init CPUState */
cpu_common_initfn(uc, cs); cpu_common_initfn(uc, cs);
/* init CPU */ /* init CPU */
s390_cpu_initfn(uc, cs); s390_cpu_initfn(uc, cs);
/* init specific CPU model */
/*
for (i = 0; i < ARRAY_SIZE(cpu_models); i++) {
if (strcmp(cpu_model, cpu_models[i].name) == 0) {
cpu_models[i].initfn(cs);
if (arm_cpus[i].class_init) {
arm_cpus[i].class_init(uc, cc, uc);
}
if (arm_cpus[i].initfn) {
arm_cpus[i].initfn(uc, cs);
}
break;
}
}
*/
/* realize CPU */ /* realize CPU */
s390_cpu_realizefn(uc, cs); s390_cpu_realizefn(uc, cs);

1
qemu/target/s390x/cpu.h
View File

@ -166,6 +166,7 @@ struct S390CPU {
// unicorn // unicorn
struct S390CPUClass cc; struct S390CPUClass cc;
struct S390SKeysClass skey; struct S390SKeysClass skey;
struct QEMUS390SKeysState ss;
}; };

47
qemu/target/s390x/cpu_models.c
View File

@ -409,7 +409,7 @@ static void s390_max_cpu_model_initfn(CPUState *obj)
memcpy(cpu->model, max_model, sizeof(*cpu->model)); memcpy(cpu->model, max_model, sizeof(*cpu->model));
} }
static void s390_cpu_model_finalize(CPUState *obj) void s390_cpu_model_finalize(CPUState *obj)
{ {
S390CPU *cpu = S390_CPU(obj); S390CPU *cpu = S390_CPU(obj);
@ -424,7 +424,7 @@ static void s390_base_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, v
/* all base models are migration safe */ /* all base models are migration safe */
xcc->cpu_def = (const S390CPUDef *) data; xcc->cpu_def = (const S390CPUDef *) data;
xcc->is_static = true; xcc->is_static = true;
//xcc->desc = xcc->cpu_def->desc; // xcc->desc = xcc->cpu_def->desc;
} }
static void s390_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, void *data) static void s390_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, void *data)
@ -433,7 +433,8 @@ static void s390_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, void *
/* model that can change between QEMU versions */ /* model that can change between QEMU versions */
xcc->cpu_def = (const S390CPUDef *) data; xcc->cpu_def = (const S390CPUDef *) data;
//xcc->desc = xcc->cpu_def->desc; // xcc->is_migration_safe = true;
// xcc->desc = xcc->cpu_def->desc;
} }
static void s390_qemu_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, void *data) static void s390_qemu_cpu_model_class_init(struct uc_struct *uc, CPUClass *oc, void *data)
@ -524,9 +525,8 @@ static void init_ignored_base_feat(void)
} }
} }
static void register_types(void) void s390_init_cpu_model(uc_engine *uc, uc_cpu_s390x cpu_model)
{ {
#if 0
static const S390FeatInit qemu_latest_init = { S390_FEAT_LIST_QEMU_LATEST }; static const S390FeatInit qemu_latest_init = { S390_FEAT_LIST_QEMU_LATEST };
int i; int i;
@ -547,33 +547,16 @@ static void register_types(void)
s390_set_qemu_cpu_model(QEMU_MAX_CPU_TYPE, QEMU_MAX_CPU_GEN, s390_set_qemu_cpu_model(QEMU_MAX_CPU_TYPE, QEMU_MAX_CPU_GEN,
QEMU_MAX_CPU_EC_GA, qemu_latest_init); QEMU_MAX_CPU_EC_GA, qemu_latest_init);
for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) { if (cpu_model < ARRAY_SIZE(s390_cpu_defs)) {
char *base_name = s390_base_cpu_type_name(s390_cpu_defs[i].name); s390_base_cpu_model_class_init(uc, uc->cpu->cc, (void *) &s390_cpu_defs[cpu_model]);
TypeInfo ti_base = { s390_cpu_model_class_init(uc, uc->cpu->cc, (void *) &s390_cpu_defs[cpu_model]);
.name = base_name, s390_cpu_model_initfn(uc->cpu);
.parent = TYPE_S390_CPU, } else if (cpu_model == UC_CPU_S390X_MAX) {
.instance_init = s390_cpu_model_initfn, s390_max_cpu_model_class_init(uc, uc->cpu->cc, NULL);
.instance_finalize = s390_cpu_model_finalize, s390_max_cpu_model_initfn(uc->cpu);
.class_init = s390_base_cpu_model_class_init, } else if (cpu_model == UC_CPU_S390X_QEMU) {
.class_data = (void *) &s390_cpu_defs[i], s390_qemu_cpu_model_class_init(uc, uc->cpu->cc, NULL);
}; s390_qemu_cpu_model_initfn(uc->cpu);
char *name = s390_cpu_type_name(s390_cpu_defs[i].name);
TypeInfo ti = {
.name = name,
.parent = TYPE_S390_CPU,
.instance_init = s390_cpu_model_initfn,
.instance_finalize = s390_cpu_model_finalize,
.class_init = s390_cpu_model_class_init,
.class_data = (void *) &s390_cpu_defs[i],
};
type_register_static(&ti_base);
type_register_static(&ti);
g_free(base_name);
g_free(name);
} }
type_register_static(&qemu_s390_cpu_type_info);
type_register_static(&max_s390_cpu_type_info);
#endif
} }

6
qemu/target/s390x/cpu_models.h
View File

@ -16,6 +16,8 @@
#include "cpu_features.h" #include "cpu_features.h"
#include "gen-features.h" #include "gen-features.h"
#include "hw/core/cpu.h" #include "hw/core/cpu.h"
#include "unicorn/s390x.h"
#include "uc_priv.h"
/* static CPU definition */ /* static CPU definition */
struct S390CPUDef { struct S390CPUDef {
@ -106,4 +108,8 @@ static inline uint64_t s390_cpuid_from_cpu_model(const S390CPUModel *model)
S390CPUDef const *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga, S390CPUDef const *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga,
S390FeatBitmap features); S390FeatBitmap features);
void s390_init_cpu_model(uc_engine *uc, uc_cpu_s390x cpu_model);
void s390_cpu_model_finalize(CPUState *obj);
#endif /* TARGET_S390X_CPU_MODELS_H */ #endif /* TARGET_S390X_CPU_MODELS_H */

10
qemu/target/s390x/mmu_helper.c
View File

@ -282,7 +282,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr,
return 0; return 0;
} }
static void mmu_handle_skey(target_ulong addr, int rw, int *flags) static void mmu_handle_skey(uc_engine *uc, target_ulong addr, int rw, int *flags)
{ {
static S390SKeysClass *skeyclass; static S390SKeysClass *skeyclass;
static S390SKeysState *ss; static S390SKeysState *ss;
@ -296,8 +296,8 @@ static void mmu_handle_skey(target_ulong addr, int rw, int *flags)
#endif #endif
if (unlikely(!ss)) { if (unlikely(!ss)) {
// ss = s390_get_skeys_device(); ss = s390_get_skeys_device(uc);
// skeyclass = S390_SKEYS_GET_CLASS(ss); skeyclass = S390_SKEYS_GET_CLASS(ss);
} }
/* /*
@ -437,7 +437,7 @@ nodat:
/* Convert real address -> absolute address */ /* Convert real address -> absolute address */
*raddr = mmu_real2abs(env, *raddr); *raddr = mmu_real2abs(env, *raddr);
mmu_handle_skey(*raddr, rw, flags); mmu_handle_skey(env->uc, *raddr, rw, flags);
return 0; return 0;
} }
@ -549,6 +549,6 @@ int mmu_translate_real(CPUS390XState *env, target_ulong raddr, int rw,
*addr = mmu_real2abs(env, raddr & TARGET_PAGE_MASK); *addr = mmu_real2abs(env, raddr & TARGET_PAGE_MASK);
mmu_handle_skey(*addr, rw, flags); mmu_handle_skey(env->uc, *addr, rw, flags);
return 0; return 0;
} }

7
qemu/target/s390x/unicorn.c
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@ -33,6 +33,13 @@ static void s390_release(void *ctx)
g_free(fast->table); g_free(fast->table);
} }
#endif #endif
TCGContext *tcg_ctx = (TCGContext *)ctx;
S390CPU *cpu = (S390CPU *)tcg_ctx->uc->cpu;
release_common(ctx);
s390_cpu_model_finalize(cpu);
// TODO: Anymore to free?
} }
void s390_reg_reset(struct uc_struct *uc) void s390_reg_reset(struct uc_struct *uc)