Esempio n. 1
0
static int rtc_load(QEMUFile *f, void *opaque, int version_id)
{
    RTCState *s = opaque;

    if (version_id != 1)
        return -EINVAL;

    qemu_get_buffer(f, s->cmos_data, 128);
    qemu_get_8s(f, &s->cmos_index);

    s->current_tm.tm_sec=qemu_get_be32(f);
    s->current_tm.tm_min=qemu_get_be32(f);
    s->current_tm.tm_hour=qemu_get_be32(f);
    s->current_tm.tm_wday=qemu_get_be32(f);
    s->current_tm.tm_mday=qemu_get_be32(f);
    s->current_tm.tm_mon=qemu_get_be32(f);
    s->current_tm.tm_year=qemu_get_be32(f);

    qemu_get_timer(f, s->periodic_timer);
    s->next_periodic_time=qemu_get_be64(f);

    s->next_second_time=qemu_get_be64(f);
    qemu_get_timer(f, s->second_timer);
    qemu_get_timer(f, s->second_timer2);
    return 0;
}
Esempio n. 2
0
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\n");
                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\n", 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;
}
Esempio n. 3
0
static int cmma_load(QEMUFile *f, void *opaque, int version_id)
{
    S390StAttribState *sas = S390_STATTRIB(opaque);
    S390StAttribClass *sac = S390_STATTRIB_GET_CLASS(sas);
    uint64_t count, cur_gfn;
    int flags, ret = 0;
    ram_addr_t addr;
    uint8_t *buf;

    while (!ret) {
        addr = qemu_get_be64(f);
        flags = addr & ~TARGET_PAGE_MASK;
        addr &= TARGET_PAGE_MASK;

        switch (flags) {
        case STATTR_FLAG_MORE: {
            cur_gfn = addr / TARGET_PAGE_SIZE;
            count = qemu_get_be64(f);
            buf = g_try_malloc(count);
            if (!buf) {
                error_report("cmma_load could not allocate memory");
                ret = -ENOMEM;
                break;
            }

            qemu_get_buffer(f, buf, count);
            ret = sac->set_stattr(sas, cur_gfn, count, buf);
            if (ret < 0) {
                error_report("Error %d while setting storage attributes", ret);
            }
            g_free(buf);
            break;
        }
        case STATTR_FLAG_ERROR: {
            error_report("Storage attributes data is incomplete");
            ret = -EINVAL;
            break;
        }
        case STATTR_FLAG_DONE:
            /* This is after the last pre-copied value has been sent, nothing
             * more will be sent after this. Pre-copy has finished, and we
             * are done flushing all the remaining values. Now the target
             * system is about to take over. We synchronize the buffer to
             * apply the actual correct values where needed.
             */
             sac->synchronize(sas);
            break;
        case STATTR_FLAG_EOS:
            /* Normal exit */
            return 0;
        default:
            error_report("Unexpected storage attribute flag data: %#x", flags);
            ret = -EINVAL;
        }
    }

    return ret;
}
Esempio n. 4
0
static int get_slbe(QEMUFile *f, void *pv, size_t size)
{
    ppc_slb_t *v = pv;

    v->esid = qemu_get_be64(f);
    v->vsid = qemu_get_be64(f);

    return 0;
}
Esempio n. 5
0
static int get_avr(QEMUFile *f, void *pv, size_t size)
{
    ppc_avr_t *v = pv;

    v->u64[0] = qemu_get_be64(f);
    v->u64[1] = qemu_get_be64(f);

    return 0;
}
Esempio n. 6
0
static int get_slbe(QEMUFile *f, void *pv, size_t size,
                    const VMStateField *field)
{
    ppc_slb_t *v = pv;

    v->esid = qemu_get_be64(f);
    v->vsid = qemu_get_be64(f);

    return 0;
}
Esempio n. 7
0
static int get_avr(QEMUFile *f, void *pv, size_t size,
                   const VMStateField *field)
{
    ppc_avr_t *v = pv;

    v->u64[0] = qemu_get_be64(f);
    v->u64[1] = qemu_get_be64(f);

    return 0;
}
Esempio n. 8
0
static int syborg_rtc_load(QEMUFile *f, void *opaque, int version_id)
{
    SyborgRTCState *s = opaque;

    if (version_id != 1)
        return -EINVAL;

    s->offset = qemu_get_be64(f);
    s->data = qemu_get_be64(f);

    return 0;
}
Esempio n. 9
0
static int get_float64(QEMUFile *f, void *pv, size_t size)
{
    float64 *v = pv;

    *v = make_float64(qemu_get_be64(f));
    return 0;
}
Esempio n. 10
0
/* This function is only used for old state version 1 and 2 */
static int apic_load_old(QEMUFile *f, void *opaque, int version_id)
{
    APICCommonState *s = opaque;
    APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
    int i;

    if (version_id > 2) {
        return -EINVAL;
    }

    /* XXX: what if the base changes? (registered memory regions) */
    qemu_get_be32s(f, &s->apicbase);
    qemu_get_8s(f, &s->id);
    qemu_get_8s(f, &s->arb_id);
    qemu_get_8s(f, &s->tpr);
    qemu_get_be32s(f, &s->spurious_vec);
    qemu_get_8s(f, &s->log_dest);
    qemu_get_8s(f, &s->dest_mode);
    for (i = 0; i < 8; i++) {
        qemu_get_be32s(f, &s->isr[i]);
        qemu_get_be32s(f, &s->tmr[i]);
        qemu_get_be32s(f, &s->irr[i]);
    }
    for (i = 0; i < APIC_LVT_NB; i++) {
        qemu_get_be32s(f, &s->lvt[i]);
    }
    qemu_get_be32s(f, &s->esr);
    qemu_get_be32s(f, &s->icr[0]);
    qemu_get_be32s(f, &s->icr[1]);
    qemu_get_be32s(f, &s->divide_conf);
    s->count_shift = qemu_get_be32(f);
    qemu_get_be32s(f, &s->initial_count);
    s->initial_count_load_time = qemu_get_be64(f);
    s->next_time = qemu_get_be64(f);

    if (version_id >= 2) {
        s->timer_expiry = qemu_get_be64(f);
    }

    if (info->post_load) {
        info->post_load(s);
    }
    return 0;
}
Esempio n. 11
0
void timer_get(QEMUFile *f, QEMUTimer *ts)
{
    uint64_t expire_time;

    expire_time = qemu_get_be64(f);
    if (expire_time != -1) {
        timer_mod_ns(ts, expire_time);
    } else {
        timer_del(ts);
    }
}
static int  goldfish_rtc_load(QEMUFile*  f, void*  opaque, int  version_id)
{
    struct  rtc_state*  s = opaque;

    if (version_id != GOLDFISH_RTC_SAVE_VERSION)
        return -1;

    /* this is an old value that is not correct. but that's ok anyway */
    s->now = qemu_get_be64(f);
    return 0;
}
Esempio n. 13
0
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
{
    uint64_t expire_time;

    expire_time = qemu_get_be64(f);
    if (expire_time != -1) {
        qemu_mod_timer_ns(ts, expire_time);
    } else {
        qemu_del_timer(ts);
    }
}
Esempio n. 14
0
static int get_bitmap(QEMUFile *f, void *pv, size_t size)
{
    unsigned long *bmp = pv;
    int i, idx = 0;
    for (i = 0; i < BITS_TO_U64S(size); i++) {
        uint64_t w = qemu_get_be64(f);
        bmp[idx++] = w;
        if (sizeof(unsigned long) == 4 && idx < BITS_TO_LONGS(size)) {
            bmp[idx++] = w >> 32;
        }
    }
Esempio n. 15
0
/**
 * Overwrites the contents of the disk image managed by this device with the
 * contents as they were at the point the snapshot was made.
 */
static int  nand_dev_load_disk_state(QEMUFile *f, nand_dev *dev)
{
#ifndef ANDROID_QCOW
    int buf_size = NAND_DEV_SAVE_DISK_BUF_SIZE;
    uint8_t buffer[NAND_DEV_SAVE_DISK_BUF_SIZE] = {0};
    int ret;

    /* File size for restore and truncate */
    uint64_t total_size = qemu_get_be64(f);
    if (total_size > dev->max_size) {
        XLOG("%s, restore failed: size required (%lld) exceeds device limit (%lld)\n",
             __FUNCTION__, total_size, dev->max_size);
        return -EIO;
    }

    /* overwrite disk contents with snapshot contents */
    uint64_t next_offset = 0;
    ret = do_lseek(dev->fd, 0, SEEK_SET);
    if (ret < 0) {
        XLOG("%s seek failed: %s\n", __FUNCTION__, strerror(errno));
        return -EIO;
    }
    while (next_offset < total_size) {
        /* snapshot buffer may not be an exact multiple of buf_size
         * if necessary, adjust buffer size for last copy operation */
        if (total_size - next_offset < buf_size) {
            buf_size = total_size - next_offset;
        }

        ret = qemu_get_buffer(f, buffer, buf_size);
        if (ret != buf_size) {
            XLOG("%s read failed: expected %d bytes but got %d\n",
                 __FUNCTION__, buf_size, ret);
            return -EIO;
        }
        ret = do_write(dev->fd, buffer, buf_size);
        if (ret != buf_size) {
            XLOG("%s, write failed: %s\n", __FUNCTION__, strerror(errno));
            return -EIO;
        }

        next_offset += buf_size;
    }

    ret = do_ftruncate(dev->fd, total_size);
    if (ret < 0) {
        XLOG("%s ftruncate failed: %s\n", __FUNCTION__, strerror(errno));
        return -EIO;
    }
#endif

    return 0;
}
Esempio n. 16
0
File: pipe.c Progetto: pras710/qemu
static Pipe*
pipe_load( PipeDevice* dev, QEMUFile* file, int version_id )
{
    Pipe*              pipe;
    const PipeService* service = NULL;
    int   state = qemu_get_byte(file);
    uint64_t channel;

    if (state != 0) {
        /* Pipe is associated with a service. */
        char* name = qemu_get_string(file);
        if (name == NULL)
            return NULL;

        service = goldfish_pipe_find_type(name);
        if (service == NULL) {
            D("No QEMU pipe service named '%s'", name);
            AFREE(name);
            return NULL;
        }
    }

    if (version_id == GOLDFISH_PIPE_SAVE_VERSION_LEGACY) {
        channel = qemu_get_be32(file);
    } else {
        channel = qemu_get_be64(file);
    }
    pipe = pipe_new(channel, dev);
    pipe->wanted  = qemu_get_byte(file);
    pipe->closed  = qemu_get_byte(file);
    if (qemu_get_byte(file) != 0) {
        pipe->args = qemu_get_string(file);
    }

    pipe->service = service;
    if (service != NULL) {
        pipe->funcs = &service->funcs;
    }

    if (pipe->funcs->load) {
        pipe->opaque = pipe->funcs->load(pipe, service ? service->opaque : NULL, pipe->args, file);
        if (pipe->opaque == NULL) {
            AFREE(pipe);
            return NULL;
        }
    } else {
        /* Force-close the pipe on load */
        pipe->closed = 1;
    }
    return pipe;
}
Esempio n. 17
0
File: mmc.c Progetto: pras710/qemu
static int  goldfish_mmc_load(QEMUFile*  f, void*  opaque, int  version_id)
{
    struct goldfish_mmc_state*  s = opaque;

    if (version_id == GOLDFISH_MMC_SAVE_VERSION) {
        s->buffer_address = qemu_get_be64(f);
    } else if (version_id == GOLDFISH_MMC_SAVE_VERSION_LEGACY) {
        s->buffer_address = qemu_get_be32(f);
    } else {
        // Unsupported version!
        return -1;
    }
    return qemu_get_struct(f, goldfish_mmc_fields, s);
}
Esempio n. 18
0
static int  goldfish_timer_load(QEMUFile*  f, void*  opaque, int  version_id)
{
    struct timer_state*  s   = opaque;

    if (version_id != GOLDFISH_TIMER_SAVE_VERSION)
        return -1;

    s->now   = qemu_get_be64(f);
    s->armed = qemu_get_byte(f);
    if (s->armed) {
        int64_t  now   = qemu_get_clock(vm_clock);
        int64_t  diff  = qemu_get_be64(f);
        int64_t  alarm = now + diff;

        if (alarm <= now) {
            goldfish_device_set_irq(&s->dev, 0, 1);
            s->armed = 0;
        } else {
            qemu_mod_timer(s->timer, alarm);
        }
    }
    return 0;
}
Esempio n. 19
0
File: virtio.c Progetto: iggy/qemu
int virtio_load(VirtIODevice *vdev, QEMUFile *f)
{
    int num, i, ret;
    uint32_t features;
    uint32_t supported_features =
        vdev->binding->get_features(vdev->binding_opaque);

    if (vdev->binding->load_config) {
        ret = vdev->binding->load_config(vdev->binding_opaque, f);
        if (ret)
            return ret;
    }

    qemu_get_8s(f, &vdev->status);
    qemu_get_8s(f, &vdev->isr);
    qemu_get_be16s(f, &vdev->queue_sel);
    qemu_get_be32s(f, &features);
    if (features & ~supported_features) {
        fprintf(stderr, "Features 0x%x unsupported. Allowed features: 0x%x\n",
                features, supported_features);
        return -1;
    }
    vdev->guest_features = features;
    vdev->config_len = qemu_get_be32(f);
    qemu_get_buffer(f, vdev->config, vdev->config_len);

    num = qemu_get_be32(f);

    for (i = 0; i < num; i++) {
        vdev->vq[i].vring.num = qemu_get_be32(f);
        vdev->vq[i].pa = qemu_get_be64(f);
        qemu_get_be16s(f, &vdev->vq[i].last_avail_idx);

        if (vdev->vq[i].pa) {
            virtqueue_init(&vdev->vq[i]);
        }
        if (vdev->binding->load_queue) {
            ret = vdev->binding->load_queue(vdev->binding_opaque, i, f);
            if (ret)
                return ret;
        }
    }

    virtio_notify_vector(vdev, VIRTIO_NO_VECTOR);
    return 0;
}
Esempio n. 20
0
/**
 * kvm_flic_load - Load pending floating interrupts
 * @f: QEMUFile containing migration state
 * @opaque: pointer to flic device state
 * @version_id: version id for migration
 *
 * Returns: value of flic_enqueue_irqs, -EINVAL on error
 * Note: Do nothing when no interrupts where stored
 * in QEMUFile
 */
static int kvm_flic_load(QEMUFile *f, void *opaque, int version_id)
{
    uint64_t len = 0;
    uint64_t count = 0;
    void *buf = NULL;
    int r = 0;

    if (version_id != FLIC_SAVEVM_VERSION) {
        r = -EINVAL;
        goto out;
    }

    flic_enable_pfault((struct KVMS390FLICState *) opaque);

    count = qemu_get_be64(f);
    len = count * sizeof(struct kvm_s390_irq);
    if (count == FLIC_FAILED) {
        r = -EINVAL;
        goto out;
    }
    if (count == 0) {
        r = 0;
        goto out;
    }
    buf = g_try_malloc0(len);
    if (!buf) {
        r = -ENOMEM;
        goto out;
    }

    if (qemu_get_buffer(f, (uint8_t *) buf, len) != len) {
        r = -EINVAL;
        goto out_free;
    }
    r = flic_enqueue_irqs(buf, len, (struct KVMS390FLICState *) opaque);

out_free:
    g_free(buf);
out:
    return r;
}
Esempio n. 21
0
int ram_load(QEMUFile *f, void *opaque, int version_id)
{
    ram_addr_t addr;
    int flags;

    if (version_id != 3) {
        return -EINVAL;
    }

    do {
        addr = qemu_get_be64(f);

        flags = addr & ~TARGET_PAGE_MASK;
        addr &= TARGET_PAGE_MASK;

        if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
            if (addr != last_ram_offset) {
                return -EINVAL;
            }
        }

        if (flags & RAM_SAVE_FLAG_COMPRESS) {
            uint8_t ch = qemu_get_byte(f);
            memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE);
#ifndef _WIN32
            if (ch == 0 &&
                (!kvm_enabled() || kvm_has_sync_mmu())) {
                madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE,
                        MADV_DONTNEED);
            }
#endif
        } else if (flags & RAM_SAVE_FLAG_PAGE) {
            qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE);
        }
        if (qemu_file_has_error(f)) {
            return -EIO;
        }
    } while (!(flags & RAM_SAVE_FLAG_EOS));

    return 0;
}
Esempio n. 22
0
File: colo.c Progetto: mmuman/qemu
static uint64_t colo_receive_message_value(QEMUFile *f, uint32_t expect_msg,
                                           Error **errp)
{
    Error *local_err = NULL;
    uint64_t value;
    int ret;

    colo_receive_check_message(f, expect_msg, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return 0;
    }

    value = qemu_get_be64(f);
    ret = qemu_file_get_error(f);
    if (ret < 0) {
        error_setg_errno(errp, -ret, "Failed to get value for COLO message: %s",
                         COLOMessage_lookup[expect_msg]);
    }
    return value;
}
Esempio n. 23
0
static int
goldfish_pipe_load( QEMUFile* file, void* opaque, int version_id )
{
    PipeDevice* dev = opaque;
    Pipe*       pipe;

    if (version_id != GOLDFISH_PIPE_SAVE_VERSION)
        return -EINVAL;

    dev->address = qemu_get_be32(file);
    dev->size    = qemu_get_be32(file);
    dev->status  = qemu_get_be32(file);
    dev->channel = qemu_get_be32(file);
    dev->wakes   = qemu_get_be32(file);
    dev->params_addr   = qemu_get_be64(file);

    
    int count = qemu_get_sbe32(file);

    
    for ( ; count > 0; count-- ) {
        pipe = pipe_load(dev, file);
        if (pipe == NULL) {
            return -EIO;
        }
        pipe->next = dev->pipes;
        dev->pipes = pipe;
    }

    
    for ( pipe = dev->pipes; pipe; pipe = pipe->next ) {
        if (pipe->wanted != 0)
            goldfish_pipe_wake(pipe, pipe->wanted);
        if (pipe->closed != 0)
            goldfish_pipe_close(pipe);
    }
    return 0;
}
Esempio n. 24
0
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) {
        fprintf(stderr, "WARNING: Guest clock was not migrated. This could "
                        "cause the guest to hang.\n");
        return 0;
    }

    tod_high = qemu_get_byte(f);
    tod_low = qemu_get_be64(f);

    r = s390_set_clock(&tod_high, &tod_low);
    if (r) {
        fprintf(stderr, "WARNING: Unable to set guest clock value. "
                        "s390_get_clock returned error %d. This could cause "
                        "the guest to hang.\n", r);
    }

    return 0;
}
static int  goldfish_timer_load(QEMUFile*  f, void*  opaque, int  version_id)
{
    struct timer_state*  s   = opaque;

    if (version_id != GOLDFISH_TIMER_SAVE_VERSION)
        return -1;

    s->now_ns = qemu_get_sbe64(f);  /* using qemu_get_be64 (without 's') causes faulty code generation
                                       in the compiler, dropping the 32 most significant bits */
    s->armed  = qemu_get_byte(f);
    if (s->armed) {
        int64_t  now_tks   = qemu_get_clock(vm_clock);
        int64_t  diff_tks  = qemu_get_be64(f);
        int64_t  alarm_tks = now_tks + diff_tks;

        if (alarm_tks <= now_tks) {
            goldfish_device_set_irq(&s->dev, 0, 1);
            s->armed = 0;
        } else {
            qemu_mod_timer(s->timer, alarm_tks);
        }
    }
    return 0;
}
Esempio n. 26
0
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
    CPUARMState *env = (CPUARMState *)opaque;
    int i;
    uint32_t val;

    if (version_id != CPU_SAVE_VERSION)
        return -EINVAL;

    for (i = 0; i < 16; i++) {
        env->regs[i] = qemu_get_be32(f);
    }
    val = qemu_get_be32(f);
    /* Avoid mode switch when restoring CPSR.  */
    env->uncached_cpsr = val & CPSR_M;
    cpsr_write(env, val, 0xffffffff);
    env->spsr = qemu_get_be32(f);
    for (i = 0; i < 6; i++) {
        env->banked_spsr[i] = qemu_get_be32(f);
        env->banked_r13[i] = qemu_get_be32(f);
        env->banked_r14[i] = qemu_get_be32(f);
    }
    for (i = 0; i < 5; i++) {
        env->usr_regs[i] = qemu_get_be32(f);
        env->fiq_regs[i] = qemu_get_be32(f);
    }
    env->cp15.c0_cpuid = qemu_get_be32(f);
    env->cp15.c0_cachetype = qemu_get_be32(f);
    env->cp15.c0_cssel = qemu_get_be32(f);
    env->cp15.c1_sys = qemu_get_be32(f);
    env->cp15.c1_coproc = qemu_get_be32(f);
    env->cp15.c1_xscaleauxcr = qemu_get_be32(f);
    env->cp15.c1_scr = qemu_get_be32(f);
    env->cp15.c2_base0 = qemu_get_be32(f);
    env->cp15.c2_base1 = qemu_get_be32(f);
    env->cp15.c2_control = qemu_get_be32(f);
    env->cp15.c2_mask = qemu_get_be32(f);
    env->cp15.c2_base_mask = qemu_get_be32(f);
    env->cp15.c2_data = qemu_get_be32(f);
    env->cp15.c2_insn = qemu_get_be32(f);
    env->cp15.c3 = qemu_get_be32(f);
    env->cp15.c5_insn = qemu_get_be32(f);
    env->cp15.c5_data = qemu_get_be32(f);
    for (i = 0; i < 8; i++) {
        env->cp15.c6_region[i] = qemu_get_be32(f);
    }
    env->cp15.c6_insn = qemu_get_be32(f);
    env->cp15.c6_data = qemu_get_be32(f);
    env->cp15.c7_par = qemu_get_be32(f);
    env->cp15.c9_insn = qemu_get_be32(f);
    env->cp15.c9_data = qemu_get_be32(f);
    env->cp15.c9_pmcr = qemu_get_be32(f);
    env->cp15.c9_pmcnten = qemu_get_be32(f);
    env->cp15.c9_pmovsr = qemu_get_be32(f);
    env->cp15.c9_pmxevtyper = qemu_get_be32(f);
    env->cp15.c9_pmuserenr = qemu_get_be32(f);
    env->cp15.c9_pminten = qemu_get_be32(f);
    env->cp15.c13_fcse = qemu_get_be32(f);
    env->cp15.c13_context = qemu_get_be32(f);
    env->cp15.c13_tls1 = qemu_get_be32(f);
    env->cp15.c13_tls2 = qemu_get_be32(f);
    env->cp15.c13_tls3 = qemu_get_be32(f);
    env->cp15.c15_cpar = qemu_get_be32(f);
    env->cp15.c15_power_control = qemu_get_be32(f);
    env->cp15.c15_diagnostic = qemu_get_be32(f);
    env->cp15.c15_power_diagnostic = qemu_get_be32(f);

    env->features = qemu_get_be32(f);

    if (arm_feature(env, ARM_FEATURE_VFP)) {
        for (i = 0;  i < 16; i++) {
            CPU_DoubleU u;
            u.l.upper = qemu_get_be32(f);
            u.l.lower = qemu_get_be32(f);
            env->vfp.regs[i] = u.d;
        }
        for (i = 0; i < 16; i++) {
            env->vfp.xregs[i] = qemu_get_be32(f);
        }

        /* TODO: Should use proper FPSCR access functions.  */
        env->vfp.vec_len = qemu_get_be32(f);
        env->vfp.vec_stride = qemu_get_be32(f);

        if (arm_feature(env, ARM_FEATURE_VFP3)) {
            for (i = 16;  i < 32; i++) {
                CPU_DoubleU u;
                u.l.upper = qemu_get_be32(f);
                u.l.lower = qemu_get_be32(f);
                env->vfp.regs[i] = u.d;
            }
        }
    }

    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
        for (i = 0; i < 16; i++) {
            env->iwmmxt.regs[i] = qemu_get_be64(f);
        }
        for (i = 0; i < 16; i++) {
            env->iwmmxt.cregs[i] = qemu_get_be32(f);
        }
    }

    if (arm_feature(env, ARM_FEATURE_M)) {
        env->v7m.other_sp = qemu_get_be32(f);
        env->v7m.vecbase = qemu_get_be32(f);
        env->v7m.basepri = qemu_get_be32(f);
        env->v7m.control = qemu_get_be32(f);
        env->v7m.current_sp = qemu_get_be32(f);
        env->v7m.exception = qemu_get_be32(f);
    }

    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
        env->teecr = qemu_get_be32(f);
        env->teehbr = qemu_get_be32(f);
    }

    return 0;
}
Esempio n. 27
0
static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
{
    PowerPCCPU *cpu = opaque;
    CPUPPCState *env = &cpu->env;
    unsigned int i, j;
    target_ulong sdr1;
    uint32_t fpscr;
    target_ulong xer;

    for (i = 0; i < 32; i++)
        qemu_get_betls(f, &env->gpr[i]);
#if !defined(TARGET_PPC64)
    for (i = 0; i < 32; i++)
        qemu_get_betls(f, &env->gprh[i]);
#endif
    qemu_get_betls(f, &env->lr);
    qemu_get_betls(f, &env->ctr);
    for (i = 0; i < 8; i++)
        qemu_get_be32s(f, &env->crf[i]);
    qemu_get_betls(f, &xer);
    cpu_write_xer(env, xer);
    qemu_get_betls(f, &env->reserve_addr);
    qemu_get_betls(f, &env->msr);
    for (i = 0; i < 4; i++)
        qemu_get_betls(f, &env->tgpr[i]);
    for (i = 0; i < 32; i++) {
        union {
            float64 d;
            uint64_t l;
        } u;
        u.l = qemu_get_be64(f);
        env->fpr[i] = u.d;
    }
    qemu_get_be32s(f, &fpscr);
    env->fpscr = fpscr;
    qemu_get_sbe32s(f, &env->access_type);
#if defined(TARGET_PPC64)
    qemu_get_betls(f, &env->spr[SPR_ASR]);
    qemu_get_sbe32s(f, &env->slb_nr);
#endif
    qemu_get_betls(f, &sdr1);
    for (i = 0; i < 32; i++)
        qemu_get_betls(f, &env->sr[i]);
    for (i = 0; i < 2; i++)
        for (j = 0; j < 8; j++)
            qemu_get_betls(f, &env->DBAT[i][j]);
    for (i = 0; i < 2; i++)
        for (j = 0; j < 8; j++)
            qemu_get_betls(f, &env->IBAT[i][j]);
    qemu_get_sbe32s(f, &env->nb_tlb);
    qemu_get_sbe32s(f, &env->tlb_per_way);
    qemu_get_sbe32s(f, &env->nb_ways);
    qemu_get_sbe32s(f, &env->last_way);
    qemu_get_sbe32s(f, &env->id_tlbs);
    qemu_get_sbe32s(f, &env->nb_pids);
    if (env->tlb.tlb6) {
        // XXX assumes 6xx
        for (i = 0; i < env->nb_tlb; i++) {
            qemu_get_betls(f, &env->tlb.tlb6[i].pte0);
            qemu_get_betls(f, &env->tlb.tlb6[i].pte1);
            qemu_get_betls(f, &env->tlb.tlb6[i].EPN);
        }
    }
    for (i = 0; i < 4; i++)
        qemu_get_betls(f, &env->pb[i]);
    for (i = 0; i < 1024; i++)
        qemu_get_betls(f, &env->spr[i]);
    if (!env->external_htab) {
        ppc_store_sdr1(env, sdr1);
    }
    qemu_get_be32s(f, &env->vscr);
    qemu_get_be64s(f, &env->spe_acc);
    qemu_get_be32s(f, &env->spe_fscr);
    qemu_get_betls(f, &env->msr_mask);
    qemu_get_be32s(f, &env->flags);
    qemu_get_sbe32s(f, &env->error_code);
    qemu_get_be32s(f, &env->pending_interrupts);
    qemu_get_be32s(f, &env->irq_input_state);
    for (i = 0; i < POWERPC_EXCP_NB; i++)
        qemu_get_betls(f, &env->excp_vectors[i]);
    qemu_get_betls(f, &env->excp_prefix);
    qemu_get_betls(f, &env->ivor_mask);
    qemu_get_betls(f, &env->ivpr_mask);
    qemu_get_betls(f, &env->hreset_vector);
    qemu_get_betls(f, &env->nip);
    qemu_get_betls(f, &env->hflags);
    qemu_get_betls(f, &env->hflags_nmsr);
    qemu_get_sbe32s(f, &env->mmu_idx);
    qemu_get_sbe32(f); /* Discard unused power_mode */

    return 0;
}
Esempio n. 28
0
static int get_fpcr(QEMUFile *f, void *opaque, size_t size)
{
    CPUAlphaState *env = opaque;
    cpu_alpha_store_fpcr(env, qemu_get_be64(f));
    return 0;
}