static void test_secret_crypt_base64(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "base64",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2apQ3g==",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
object_unparent(master);
g_free(pw);
}
static void test_secret_crypt_raw(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data",
"\xCC\xBF\xF7\x09\x46\x19\x0B\x52\x2A\x3A\xB4\x6B\xCD\x7A\xB0\xB0",
"format", "raw",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2apQ3g==",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
object_unparent(master);
g_free(pw);
}
static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
{
if (!sc->pre_3_0_migration) {
vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
}
qemu_unregister_reset(spapr_cpu_reset, cpu);
if (spapr_cpu_state(cpu)->icp) {
object_unparent(OBJECT(spapr_cpu_state(cpu)->icp));
}
if (spapr_cpu_state(cpu)->tctx) {
object_unparent(OBJECT(spapr_cpu_state(cpu)->tctx));
}
cpu_remove_sync(CPU(cpu));
object_unparent(OBJECT(cpu));
}
/*
* Invoke device-specific unplug handler, disable the subchannel
* (including sending a channel report to the guest) and remove the
* device from the virtual css bus.
*/
static void ccw_device_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
CcwDevice *ccw_dev = CCW_DEVICE(dev);
CCWDeviceClass *k = CCW_DEVICE_GET_CLASS(ccw_dev);
SubchDev *sch = ccw_dev->sch;
Error *err = NULL;
if (k->unplug) {
k->unplug(hotplug_dev, dev, &err);
if (err) {
error_propagate(errp, err);
return;
}
}
/*
* We should arrive here only for device_del, since we don't support
* direct hot(un)plug of channels.
*/
assert(sch != NULL);
/* Subchannel is now disabled and no longer valid. */
sch->curr_status.pmcw.flags &= ~(PMCW_FLAGS_MASK_ENA |
PMCW_FLAGS_MASK_DNV);
css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, 1, 0);
object_unparent(OBJECT(dev));
}
static void pcie_unplug_device(PCIBus *bus, PCIDevice *dev, void *opaque)
{
HotplugHandler *hotplug_ctrl = qdev_get_hotplug_handler(DEVICE(dev));
hotplug_handler_unplug(hotplug_ctrl, DEVICE(dev), &error_abort);
object_unparent(OBJECT(dev));
}
static void test_secret_indirect_emptyfile(void)
{
Object *sec;
char *fname = NULL;
int fd = g_file_open_tmp("qemu-test-crypto-secretXXXXXX",
&fname,
NULL);
g_assert(fd >= 0);
g_assert_nonnull(fname);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"file", fname,
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "");
object_unparent(sec);
g_free(pw);
close(fd);
unlink(fname);
g_free(fname);
}
void user_creatable_del(const char *id, Error **errp)
{
Object *container;
Object *obj;
container = object_get_objects_root();
obj = object_resolve_path_component(container, id);
if (!obj) {
error_setg(errp, "object '%s' not found", id);
return;
}
if (!user_creatable_can_be_deleted(USER_CREATABLE(obj))) {
error_setg(errp, "object '%s' is in use, can not be deleted", id);
return;
}
/*
* if object was defined on the command-line, remove its corresponding
* option group entry
*/
qemu_opts_del(qemu_opts_find(qemu_find_opts_err("object", &error_abort),
id));
object_unparent(obj);
}
static void ppc440_pcix_clear_region(MemoryRegion *parent,
MemoryRegion *mem)
{
if (memory_region_is_mapped(mem)) {
memory_region_del_subregion(parent, mem);
object_unparent(OBJECT(mem));
}
}
static void spapr_delete_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
{
SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu);
cpu->machine_data = NULL;
g_free(spapr_cpu);
object_unparent(OBJECT(cpu));
}
static void unplug_nic(PCIBus *b, PCIDevice *d, void *o)
{
/* We have to ignore passthrough devices */
if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
PCI_CLASS_NETWORK_ETHERNET
&& strcmp(d->name, "xen-pci-passthrough") != 0) {
object_unparent(OBJECT(d));
}
}
static void unplug_nic(PCIBus *b, PCIDevice *d)
{
if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
PCI_CLASS_NETWORK_ETHERNET) {
/* Until qdev_free includes a call to object_unparent, we call it here
*/
object_unparent(&d->qdev.parent_obj);
qdev_free(&d->qdev);
}
}
static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
Object *obj = OBJECT(sc->threads[i]);
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
static void test_dummy_delchild(void)
{
Object *parent = object_get_objects_root();
DummyDev *dev = DUMMY_DEV(
object_new_with_props(TYPE_DUMMY_DEV,
parent,
"dev0",
&error_abort,
NULL));
object_unparent(OBJECT(dev));
}
static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));
size_t size = object_type_get_instance_size(scc->cpu_type);
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
void *obj = sc->threads + i * size;
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
void portio_list_destroy(PortioList *piolist)
{
MemoryRegionPortioList *mrpio;
unsigned i;
for (i = 0; i < piolist->nr; ++i) {
mrpio = container_of(piolist->regions[i], MemoryRegionPortioList, mr);
object_unparent(OBJECT(&mrpio->mr));
g_free(mrpio);
}
g_free(piolist->regions);
}
static void test_qom_partial_path(void)
{
Object *root = object_get_objects_root();
Object *cont1 = container_get(root, "/cont1");
Object *obj1 = object_new(TYPE_DUMMY);
Object *obj2a = object_new(TYPE_DUMMY);
Object *obj2b = object_new(TYPE_DUMMY);
bool ambiguous;
/* Objects created:
* /cont1
* /cont1/obj1
* /cont1/obj2 (obj2a)
* /obj2 (obj2b)
*/
object_property_add_child(cont1, "obj1", obj1, &error_abort);
object_unref(obj1);
object_property_add_child(cont1, "obj2", obj2a, &error_abort);
object_unref(obj2a);
object_property_add_child(root, "obj2", obj2b, &error_abort);
object_unref(obj2b);
ambiguous = false;
g_assert(!object_resolve_path_type("", TYPE_DUMMY, &ambiguous));
g_assert(ambiguous);
g_assert(!object_resolve_path_type("", TYPE_DUMMY, NULL));
ambiguous = false;
g_assert(!object_resolve_path("obj2", &ambiguous));
g_assert(ambiguous);
g_assert(!object_resolve_path("obj2", NULL));
ambiguous = false;
g_assert(object_resolve_path("obj1", &ambiguous) == obj1);
g_assert(!ambiguous);
g_assert(object_resolve_path("obj1", NULL) == obj1);
object_unparent(obj2b);
object_unparent(cont1);
}
static void shpc_free_devices_in_slot(SHPCDevice *shpc, int slot)
{
int devfn;
int pci_slot = SHPC_IDX_TO_PCI(slot);
for (devfn = PCI_DEVFN(pci_slot, 0);
devfn <= PCI_DEVFN(pci_slot, PCI_FUNC_MAX - 1);
++devfn) {
PCIDevice *affected_dev = shpc->sec_bus->devices[devfn];
if (affected_dev) {
object_unparent(OBJECT(affected_dev));
}
}
}
void shpc_free(PCIDevice *d)
{
SHPCDevice *shpc = d->shpc;
if (!shpc) {
return;
}
object_unparent(OBJECT(&shpc->mmio));
g_free(shpc->config);
g_free(shpc->cmask);
g_free(shpc->wmask);
g_free(shpc->w1cmask);
g_free(shpc);
d->shpc = NULL;
}
static void char_ringbuf_test(void)
{
QemuOpts *opts;
Chardev *chr;
CharBackend be;
char *data;
int ret;
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
1, &error_abort);
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
qemu_opt_set(opts, "size", "5", &error_abort);
chr = qemu_chr_new_from_opts(opts, NULL);
g_assert_null(chr);
qemu_opts_del(opts);
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
1, &error_abort);
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
qemu_opt_set(opts, "size", "2", &error_abort);
chr = qemu_chr_new_from_opts(opts, &error_abort);
g_assert_nonnull(chr);
qemu_opts_del(opts);
qemu_chr_fe_init(&be, chr, &error_abort);
ret = qemu_chr_fe_write(&be, (void *)"buff", 4);
g_assert_cmpint(ret, ==, 4);
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
g_assert_cmpstr(data, ==, "ff");
g_free(data);
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
g_assert_cmpstr(data, ==, "");
g_free(data);
qemu_chr_fe_deinit(&be, true);
/* check alias */
opts = qemu_opts_create(qemu_find_opts("chardev"), "memory-label",
1, &error_abort);
qemu_opt_set(opts, "backend", "memory", &error_abort);
qemu_opt_set(opts, "size", "2", &error_abort);
chr = qemu_chr_new_from_opts(opts, NULL);
g_assert_nonnull(chr);
object_unparent(OBJECT(chr));
qemu_opts_del(opts);
}
static void bus_unparent(struct uc_struct *uc, Object *obj)
{
BusState *bus = BUS(uc, obj);
BusChild *kid;
while ((kid = QTAILQ_FIRST(&bus->children)) != NULL) {
DeviceState *dev = kid->child;
object_unparent(uc, OBJECT(dev));
}
if (bus->parent) {
QLIST_REMOVE(bus, sibling);
bus->parent->num_child_bus--;
bus->parent = NULL;
}
}
/**
* Add a child to an object. If the parent is NULL then we unparent the object,
* which MAY FREE THE OBJECT.
**/
void
object_reparent(object_t *object, object_t *parent)
{
object_grab(object);
object_unparent(object);
object->parent = parent;
if (parent) {
parent->children = vec_expand(parent->children, parent->child_count);
parent->children[parent->child_count++] = object;
} else {
object_ungrab(object);
}
}
static void pci_bridge_region_cleanup(PCIBridge *br, PCIBridgeWindows *w)
{
object_unparent(OBJECT(&w->alias_io));
object_unparent(OBJECT(&w->alias_mem));
object_unparent(OBJECT(&w->alias_pref_mem));
object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_IO_LO]));
object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_IO_HI]));
object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_MEM]));
g_free(w);
}
static void char_console_test_subprocess(void)
{
QemuOpts *opts;
Chardev *chr;
opts = qemu_opts_create(qemu_find_opts("chardev"), "console-label",
1, &error_abort);
qemu_opt_set(opts, "backend", "console", &error_abort);
chr = qemu_chr_new_from_opts(opts, NULL);
g_assert_nonnull(chr);
qemu_chr_write_all(chr, (const uint8_t *)"CONSOLE", 7);
qemu_opts_del(opts);
object_unparent(OBJECT(chr));
}
static void test_secret_conv_base64_utf8invalid(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "f0VMRgIBAQAAAA==",
"format", "base64",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
NULL);
g_assert(pw == NULL);
object_unparent(sec);
}
static void test_secret_direct(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "123456",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
g_free(pw);
}
static void test_dummy_iterator(void)
{
Object *parent = object_get_objects_root();
DummyObject *dobj = DUMMY_OBJECT(
object_new_with_props(TYPE_DUMMY,
parent,
"dummy0",
&error_abort,
"bv", "yes",
"sv", "Hiss hiss hiss",
"av", "platypus",
NULL));
ObjectPropertyIterator iter;
object_property_iter_init(&iter, OBJECT(dobj));
test_dummy_prop_iterator(&iter);
object_unparent(OBJECT(dobj));
}
void user_creatable_del(const char *id, Error **errp)
{
Object *container;
Object *obj;
container = object_get_objects_root();
obj = object_resolve_path_component(container, id);
if (!obj) {
error_setg(errp, "object '%s' not found", id);
return;
}
if (!user_creatable_can_be_deleted(USER_CREATABLE(obj), errp)) {
error_setg(errp, "object '%s' is in use, can not be deleted", id);
return;
}
object_unparent(obj);
}
RegisterInfoArray *register_init_block32(DeviceState *owner,
const RegisterAccessInfo *rae,
int num, RegisterInfo *ri,
uint32_t *data,
const MemoryRegionOps *ops,
bool debug_enabled,
uint64_t memory_size)
{
const char *device_prefix = object_get_typename(OBJECT(owner));
RegisterInfoArray *r_array = g_new0(RegisterInfoArray, 1);
int i;
r_array->r = g_new0(RegisterInfo *, num);
r_array->num_elements = num;
r_array->debug = debug_enabled;
r_array->prefix = device_prefix;
for (i = 0; i < num; i++) {
int index = rae[i].addr / 4;
RegisterInfo *r = &ri[index];
*r = (RegisterInfo) {
.data = &data[index],
.data_size = sizeof(uint32_t),
.access = &rae[i],
.opaque = owner,
};
register_init(r);
r_array->r[i] = r;
}
memory_region_init_io(&r_array->mem, OBJECT(owner), ops, r_array,
device_prefix, memory_size);
return r_array;
}
void register_finalize_block(RegisterInfoArray *r_array)
{
object_unparent(OBJECT(&r_array->mem));
g_free(r_array->r);
g_free(r_array);
}
static void test_secret_noconv_base64_good(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "MTIzNDU2",
"format", "base64",
NULL);
char *pw = qcrypto_secret_lookup_as_base64("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "MTIzNDU2");
object_unparent(sec);
g_free(pw);
}
static int pcie_cap_slot_hotplug(DeviceState *qdev,
PCIDevice *pci_dev, PCIHotplugState state)
{
PCIDevice *d = PCI_DEVICE(qdev);
uint8_t *exp_cap = d->config + d->exp.exp_cap;
uint16_t sltsta = pci_get_word(exp_cap + PCI_EXP_SLTSTA);
/* Don't send event when device is enabled during qemu machine creation:
* it is present on boot, no hotplug event is necessary. We do send an
* event when the device is disabled later. */
if (state == PCI_COLDPLUG_ENABLED) {
pci_word_test_and_set_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_PDS);
return 0;
}
PCIE_DEV_PRINTF(pci_dev, "hotplug state: %d\n", state);
if (sltsta & PCI_EXP_SLTSTA_EIS) {
/* the slot is electromechanically locked.
* This error is propagated up to qdev and then to HMP/QMP.
*/
return -EBUSY;
}
/* TODO: multifunction hot-plug.
* Right now, only a device of function = 0 is allowed to be
* hot plugged/unplugged.
*/
assert(PCI_FUNC(pci_dev->devfn) == 0);
if (state == PCI_HOTPLUG_ENABLED) {
pci_word_test_and_set_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_PDS);
pcie_cap_slot_event(d, PCI_EXP_HP_EV_PDC);
} else {
object_unparent(OBJECT(pci_dev));
pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_PDS);
pcie_cap_slot_event(d, PCI_EXP_HP_EV_PDC);
}
return 0;
}