static void s390x_cpu_set_id(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
S390CPU *cpu = S390_CPU(obj);
DeviceState *dev = DEVICE(obj);
const int64_t min = 0;
const int64_t max = UINT32_MAX;
Error *err = NULL;
int64_t value;
if (dev->realized) {
error_setg(errp, "Attempt to set property '%s' on '%s' after "
"it was realized", name, object_get_typename(obj));
return;
}
visit_type_int(v, name, &value, &err);
if (err) {
error_propagate(errp, err);
return;
}
if (value < min || value > max) {
error_setg(errp, "Property %s.%s doesn't take value %" PRId64
" (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
object_get_typename(obj), name, value, min, max);
return;
}
cpu->id = value;
}
void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
Error **errp)
{
if (dev->id) {
error_setg(errp, "Attempt to set property '%s' on device '%s' "
"(type '%s') after it was realized", name, dev->id,
object_get_typename(OBJECT(dev)));
} else {
error_setg(errp, "Attempt to set property '%s' on anonymous device "
"(type '%s') after it was realized", name,
object_get_typename(OBJECT(dev)));
}
}
static void apic_common_realize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
APICCommonClass *info;
static DeviceState *vapic;
static int apic_no;
static bool mmio_registered;
if (apic_no >= MAX_APICS) {
error_setg(errp, "%s initialization failed.",
object_get_typename(OBJECT(dev)));
return;
}
s->idx = apic_no++;
info = APIC_COMMON_GET_CLASS(s);
info->realize(dev, errp);
if (!mmio_registered) {
ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev));
memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
mmio_registered = true;
}
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
ram_size >= 1024 * 1024) {
vapic = sysbus_create_simple("kvmvapic", -1, NULL);
}
s->vapic = vapic;
if (apic_report_tpr_access && info->enable_tpr_reporting) {
info->enable_tpr_reporting(s, true);
}
}
static void apic_common_realize(struct uc_struct *uc, DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(uc, dev);
APICCommonClass *info;
if (uc->apic_no >= MAX_APICS) {
error_setg(errp, "%s initialization failed.",
object_get_typename(OBJECT(dev)));
return;
}
s->idx = uc->apic_no++;
info = APIC_COMMON_GET_CLASS(uc, s);
info->realize(uc, dev, errp);
if (!uc->mmio_registered) {
ICCBus *b = ICC_BUS(uc, qdev_get_parent_bus(dev));
memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
uc->mmio_registered = true;
}
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!uc->vapic && s->vapic_control & VAPIC_ENABLE_MASK) {
// ram_size >= 1024 * 1024) { // FIXME
uc->vapic = NULL;
}
s->vapic = uc->vapic;
if (uc->apic_report_tpr_access && info->enable_tpr_reporting) {
info->enable_tpr_reporting(s, true);
}
}
static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
NVDIMMDevice *nvdimm = NVDIMM(obj);
Error *local_err = NULL;
uint64_t value;
if (memory_region_size(&nvdimm->nvdimm_mr)) {
error_setg(&local_err, "cannot change property value");
goto out;
}
visit_type_size(v, name, &value, &local_err);
if (local_err) {
goto out;
}
if (value < MIN_NAMESPACE_LABEL_SIZE) {
error_setg(&local_err, "Property '%s.%s' (0x%" PRIx64 ") is required"
" at least 0x%lx", object_get_typename(obj),
name, value, MIN_NAMESPACE_LABEL_SIZE);
goto out;
}
nvdimm->label_size = value;
out:
error_propagate(errp, local_err);
}
static void apic_common_realize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
APICCommonClass *info;
static DeviceState *vapic;
static int apic_no;
if (apic_no >= MAX_APICS) {
error_setg(errp, "%s initialization failed.",
object_get_typename(OBJECT(dev)));
return;
}
s->idx = apic_no++;
info = APIC_COMMON_GET_CLASS(s);
info->realize(dev, errp);
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
ram_size >= 1024 * 1024) {
vapic = sysbus_create_simple("kvmvapic", -1, NULL);
}
s->vapic = vapic;
if (apic_report_tpr_access && info->enable_tpr_reporting) {
info->enable_tpr_reporting(s, true);
}
}
static int fs_eth_init(SysBusDevice *dev)
{
struct fs_eth *s = FROM_SYSBUS(typeof(*s), dev);
if (!s->dma_out || !s->dma_in) {
hw_error("Unconnected ETRAX-FS Ethernet MAC.\n");
}
s->dma_out->client.push = eth_tx_push;
s->dma_out->client.opaque = s;
s->dma_in->client.opaque = s;
s->dma_in->client.pull = NULL;
memory_region_init_io(&s->mmio, ð_ops, s, "etraxfs-eth", 0x5c);
sysbus_init_mmio(dev, &s->mmio);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf,
object_get_typename(OBJECT(s)), dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
tdk_init(&s->phy);
mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
return 0;
}
static void
host_memory_backend_set_size(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
HostMemoryBackend *backend = MEMORY_BACKEND(obj);
Error *local_err = NULL;
uint64_t value;
if (host_memory_backend_mr_inited(backend)) {
error_setg(&local_err, "cannot change property value");
goto out;
}
visit_type_size(v, name, &value, &local_err);
if (local_err) {
goto out;
}
if (!value) {
error_setg(&local_err, "Property '%s.%s' doesn't take value '%"
PRIu64 "'", object_get_typename(obj), name, value);
goto out;
}
backend->size = value;
out:
error_propagate(errp, local_err);
}
static void parse_drive(DeviceState *dev, const char *str, void **ptr,
const char *propname, Error **errp)
{
BlockBackend *blk;
blk = blk_by_name(str);
if (!blk) {
error_setg(errp, "Property '%s.%s' can't find value '%s'",
object_get_typename(OBJECT(dev)), propname, str);
return;
}
if (blk_attach_dev(blk, dev) < 0) {
DriveInfo *dinfo = blk_legacy_dinfo(blk);
if (dinfo && dinfo->type != IF_NONE) {
error_setg(errp, "Drive '%s' is already in use because "
"it has been automatically connected to another "
"device (did you need 'if=none' in the drive options?)",
str);
} else {
error_setg(errp, "Drive '%s' is already in use by another device",
str);
}
return;
}
*ptr = blk;
}
static void set_feature(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
S390Feat feat = (S390Feat) opaque;
DeviceState *dev = DEVICE(obj);
S390CPU *cpu = S390_CPU(obj);
bool value;
if (dev->realized) {
error_setg(errp, "Attempt to set property '%s' on '%s' after "
"it was realized", name, object_get_typename(obj));
return;
} else if (!cpu->model) {
error_setg(errp, "Details about the host CPU model are not available, "
"features cannot be changed.");
return;
}
visit_type_bool(v, name, &value, errp);
if (*errp) {
return;
}
if (value) {
if (!test_bit(feat, cpu->model->def->full_feat)) {
error_setg(errp, "Feature '%s' is not available for CPU model '%s',"
" it was introduced with later models.",
name, cpu->model->def->name);
return;
}
set_bit(feat, cpu->model->features);
} else {
clear_bit(feat, cpu->model->features);
}
}
int
qcrypto_tls_session_check_credentials(QCryptoTLSSession *session,
Error **errp)
{
if (object_dynamic_cast(OBJECT(session->creds),
TYPE_QCRYPTO_TLS_CREDS_ANON)) {
trace_qcrypto_tls_session_check_creds(session, "nop");
return 0;
} else if (object_dynamic_cast(OBJECT(session->creds),
TYPE_QCRYPTO_TLS_CREDS_PSK)) {
trace_qcrypto_tls_session_check_creds(session, "nop");
return 0;
} else if (object_dynamic_cast(OBJECT(session->creds),
TYPE_QCRYPTO_TLS_CREDS_X509)) {
if (session->creds->verifyPeer) {
int ret = qcrypto_tls_session_check_certificate(session,
errp);
trace_qcrypto_tls_session_check_creds(session,
ret == 0 ? "pass" : "fail");
return ret;
} else {
trace_qcrypto_tls_session_check_creds(session, "skip");
return 0;
}
} else {
trace_qcrypto_tls_session_check_creds(session, "error");
error_setg(errp, "Unexpected credential type %s",
object_get_typename(OBJECT(session->creds)));
return -1;
}
}
static int fs_eth_init(SysBusDevice *sbd)
{
DeviceState *dev = DEVICE(sbd);
ETRAXFSEthState *s = ETRAX_FS_ETH(dev);
if (!s->dma_out || !s->dma_in) {
error_report("Unconnected ETRAX-FS Ethernet MAC");
return -1;
}
s->dma_out->client.push = eth_tx_push;
s->dma_out->client.opaque = s;
s->dma_in->client.opaque = s;
s->dma_in->client.pull = NULL;
memory_region_init_io(&s->mmio, OBJECT(dev), ð_ops, s,
"etraxfs-eth", 0x5c);
sysbus_init_mmio(sbd, &s->mmio);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_etraxfs_info, &s->conf,
object_get_typename(OBJECT(s)), dev->id, s);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
tdk_init(&s->phy);
mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
return 0;
}
static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
Error **errp)
{
DeviceState *dev = DEVICE(obj);
Error *local_err = NULL;
Property *prop = opaque;
TPMBackend *s, **be = qdev_get_prop_ptr(dev, prop);
char *str;
if (dev->realized) {
qdev_prop_set_after_realize(dev, name, errp);
return;
}
visit_type_str(v, name, &str, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
s = qemu_find_tpm_be(str);
if (s == NULL) {
error_setg(errp, "Property '%s.%s' can't find value '%s'",
object_get_typename(obj), prop->name, str);
} else if (tpm_backend_init(s, TPM_IF(obj), errp) == 0) {
*be = s; /* weak reference, avoid cyclic ref */
}
g_free(str);
}
static void parse_chr(DeviceState *dev, const char *str, void **ptr,
const char *propname, Error **errp)
{
CharDriverState *chr = qemu_chr_find(str);
if (chr == NULL) {
error_setg(errp, "Property '%s.%s' can't find value '%s'",
object_get_typename(OBJECT(dev)), propname, str);
return;
}
if (qemu_chr_fe_claim(chr) != 0) {
error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use",
object_get_typename(OBJECT(dev)), propname, str);
return;
}
*ptr = chr;
}
static void xilinx_ethlite_realize(DeviceState *dev, Error **errp)
{
struct xlx_ethlite *s = XILINX_ETHLITE(dev);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_xilinx_ethlite_info, &s->conf,
object_get_typename(OBJECT(dev)), dev->id, s);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
}
const char *qdev_fw_name(DeviceState *dev)
{
DeviceClass *dc = DEVICE_GET_CLASS(dev);
if (dc->fw_name) {
return dc->fw_name;
}
return object_get_typename(OBJECT(dev));
}
void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name,
Object *val, Error **errp)
{
DeviceState *dev = DEVICE(obj);
if (dev->realized) {
error_setg(errp, "Attempt to set link property '%s' on device '%s' "
"(type '%s') after it was realized",
name, dev->id, object_get_typename(obj));
}
}
void ich9_pm_device_unplug_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
Error **errp)
{
if (pm->acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_unplug_cb(&pm->acpi_memory_hotplug, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
}
}
static int spapr_vlan_init(VIOsPAPRDevice *sdev)
{
VIOsPAPRVLANDevice *dev = (VIOsPAPRVLANDevice *)sdev;
qemu_macaddr_default_if_unset(&dev->nicconf.macaddr);
dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf,
object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev);
qemu_format_nic_info_str(&dev->nic->nc, dev->nicconf.macaddr.a);
return 0;
}
static void icc_device_realize(DeviceState *dev, Error **errp)
{
ICCDevice *id = ICC_DEVICE(dev);
ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(id);
if (idc->init) {
if (idc->init(id) < 0) {
error_setg(errp, "%s initialization failed.",
object_get_typename(OBJECT(dev)));
}
}
}
static void etsec_realize(DeviceState *dev, Error **errp)
{
eTSEC *etsec = ETSEC_COMMON(dev);
etsec->nic = qemu_new_nic(&net_etsec_info, &etsec->conf,
object_get_typename(OBJECT(dev)), dev->id, etsec);
qemu_format_nic_info_str(qemu_get_queue(etsec->nic), etsec->conf.macaddr.a);
etsec->bh = qemu_bh_new(etsec_timer_hit, etsec);
etsec->ptimer = ptimer_init(etsec->bh, PTIMER_POLICY_DEFAULT);
ptimer_set_freq(etsec->ptimer, 100);
}
static void attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
int fdt_start_offset, bool coldplug, Error **errp)
{
trace_spapr_drc_attach(get_index(drc));
if (drc->isolation_state != SPAPR_DR_ISOLATION_STATE_ISOLATED) {
error_setg(errp, "an attached device is still awaiting release");
return;
}
if (drc->type == SPAPR_DR_CONNECTOR_TYPE_PCI) {
g_assert(drc->allocation_state == SPAPR_DR_ALLOCATION_STATE_USABLE);
}
g_assert(fdt || coldplug);
/* NOTE: setting initial isolation state to UNISOLATED means we can't
* detach unless guest has a userspace/kernel that moves this state
* back to ISOLATED in response to an unplug event, or this is done
* manually by the admin prior. if we force things while the guest
* may be accessing the device, we can easily crash the guest, so we
* we defer completion of removal in such cases to the reset() hook.
*/
if (drc->type == SPAPR_DR_CONNECTOR_TYPE_PCI) {
drc->isolation_state = SPAPR_DR_ISOLATION_STATE_UNISOLATED;
}
drc->indicator_state = SPAPR_DR_INDICATOR_STATE_ACTIVE;
drc->dev = d;
drc->fdt = fdt;
drc->fdt_start_offset = fdt_start_offset;
drc->configured = coldplug;
/* 'logical' DR resources such as memory/cpus are in some cases treated
* as a pool of resources from which the guest is free to choose from
* based on only a count. for resources that can be assigned in this
* fashion, we must assume the resource is signalled immediately
* since a single hotplug request might make an arbitrary number of
* such attached resources available to the guest, as opposed to
* 'physical' DR resources such as PCI where each device/resource is
* signalled individually.
*/
drc->signalled = (drc->type != SPAPR_DR_CONNECTOR_TYPE_PCI)
? true : coldplug;
if (drc->type != SPAPR_DR_CONNECTOR_TYPE_PCI) {
drc->awaiting_allocation = true;
}
object_property_add_link(OBJECT(drc), "device",
object_get_typename(OBJECT(drc->dev)),
(Object **)(&drc->dev),
NULL, 0, NULL);
}
static int smc91c111_init1(SysBusDevice *dev)
{
smc91c111_state *s = FROM_SYSBUS(smc91c111_state, dev);
memory_region_init_io(&s->mmio, &smc91c111_mem_ops, s,
"smc91c111-mmio", 16);
sysbus_init_mmio(dev, &s->mmio);
sysbus_init_irq(dev, &s->irq);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_smc91c111_info, &s->conf,
object_get_typename(OBJECT(dev)), dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
/* ??? Save/restore. */
return 0;
}
static int spapr_vlan_init(VIOsPAPRDevice *sdev)
{
VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
qemu_macaddr_default_if_unset(&dev->nicconf.macaddr);
dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf,
object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev);
qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a);
add_boot_device_path(dev->nicconf.bootindex, DEVICE(dev), "");
return 0;
}
static int mipsnet_sysbus_init(SysBusDevice *dev)
{
MIPSnetState *s = DO_UPCAST(MIPSnetState, busdev, dev);
memory_region_init_io(&s->io, &mipsnet_ioport_ops, s, "mipsnet-io", 36);
sysbus_init_mmio(dev, &s->io);
sysbus_init_irq(dev, &s->irq);
s->nic = qemu_new_nic(&net_mipsnet_info, &s->conf,
object_get_typename(OBJECT(dev)), dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
return 0;
}
static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
Error **errp)
{
DeviceState *dev = DEVICE(obj);
Error *local_err = NULL;
Property *prop = opaque;
CharBackend *be = qdev_get_prop_ptr(dev, prop);
CharDriverState *s;
char *str;
if (dev->realized) {
qdev_prop_set_after_realize(dev, name, errp);
return;
}
visit_type_str(v, name, &str, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
if (!*str) {
g_free(str);
be->chr = NULL;
return;
}
s = qemu_chr_find(str);
if (s == NULL) {
error_setg(errp, "Property '%s.%s' can't find value '%s'",
object_get_typename(obj), prop->name, str);
} else if (!qemu_chr_fe_init(be, s, errp)) {
error_prepend(errp, "Property '%s.%s' can't take value '%s': ",
object_get_typename(obj), prop->name, str);
}
g_free(str);
}
static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp)
{
VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
qemu_macaddr_default_if_unset(&dev->nicconf.macaddr);
memcpy(&dev->perm_mac.a, &dev->nicconf.macaddr.a, sizeof(dev->perm_mac.a));
dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf,
object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev);
qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a);
dev->rxp_timer = timer_new_us(QEMU_CLOCK_VIRTUAL, spapr_vlan_flush_rx_queue,
dev);
}
static void parse_drive(DeviceState *dev, const char *str, void **ptr,
const char *propname, Error **errp)
{
BlockBackend *blk;
bool blk_created = false;
int ret;
blk = blk_by_name(str);
if (!blk) {
BlockDriverState *bs = bdrv_lookup_bs(NULL, str, NULL);
if (bs) {
blk = blk_new(0, BLK_PERM_ALL);
blk_created = true;
ret = blk_insert_bs(blk, bs, errp);
if (ret < 0) {
goto fail;
}
}
}
if (!blk) {
error_setg(errp, "Property '%s.%s' can't find value '%s'",
object_get_typename(OBJECT(dev)), propname, str);
goto fail;
}
if (blk_attach_dev(blk, dev) < 0) {
DriveInfo *dinfo = blk_legacy_dinfo(blk);
if (dinfo && dinfo->type != IF_NONE) {
error_setg(errp, "Drive '%s' is already in use because "
"it has been automatically connected to another "
"device (did you need 'if=none' in the drive options?)",
str);
} else {
error_setg(errp, "Drive '%s' is already in use by another device",
str);
}
goto fail;
}
*ptr = blk;
fail:
if (blk_created) {
/* If we need to keep a reference, blk_attach_dev() took it */
blk_unref(blk);
}
}
static int smc91c111_init1(SysBusDevice *sbd)
{
DeviceState *dev = DEVICE(sbd);
smc91c111_state *s = SMC91C111(dev);
memory_region_init_io(&s->mmio, OBJECT(s), &smc91c111_mem_ops, s,
"smc91c111-mmio", 16);
sysbus_init_mmio(sbd, &s->mmio);
sysbus_init_irq(sbd, &s->irq);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_smc91c111_info, &s->conf,
object_get_typename(OBJECT(dev)), dev->id, s);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
/* ??? Save/restore. */
return 0;
}
void ich9_pm_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
if (lpc->pm.acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_unplug_cb(&lpc->pm.acpi_memory_hotplug, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU) &&
!lpc->pm.cpu_hotplug_legacy) {
acpi_cpu_unplug_cb(&lpc->pm.cpuhp_state, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
}
}
