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machine + QOM queue, 2020-09-22

Browse source 
QOM cleanups:
 * Convert instance properties to class properties
   (Eduardo Habkost)
 * simplify object_find_property / object_class_find_property
   (Daniel P. Berrangé)
 
 Deprecated feature removal:
 * Drop support for invalid topologies (Igor Mammedov)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

machine + QOM queue, 2020-09-22

QOM cleanups:
* Convert instance properties to class properties
  (Eduardo Habkost)
* simplify object_find_property / object_class_find_property
  (Daniel P. Berrangé)

Deprecated feature removal:
* Drop support for invalid topologies (Igor Mammedov)

# gpg: Signature made Tue 22 Sep 2020 23:25:01 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  sifive_u: Register "start-in-flash" as class property
  sifive_e: Register "revb" as class property
  i440fx: Register i440FX-pcihost properties as class properties
  machine: Register "memory-backend" as class property
  xlnx-zcu102: Register properties as class properties
  cpu/core: Register core-id and nr-threads as class properties
  s390x: Register all CPU properties as class properties
  cryptodev-backend: Register "chardev" as class property
  cryptodev-vhost-user: Register "chardev" as class property
  smp: drop support for deprecated (invalid topologies)
  qom: simplify object_find_property / object_class_find_property

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-09-24 15:28:26 +01:00
parent c122bca9cd 418b473e8f
commit f7f1d916b2
35 changed files with 208 additions and 182 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
backends/cryptodev-vhost-user.c
View file

@ -334,13 +334,6 @@ cryptodev_vhost_user_get_chardev(Object *obj, Error **errp)
return NULL;
}
static void cryptodev_vhost_user_instance_int(Object *obj)
{
object_property_add_str(obj, "chardev",
cryptodev_vhost_user_get_chardev,
cryptodev_vhost_user_set_chardev);
}
static void cryptodev_vhost_user_finalize(Object *obj)
{
CryptoDevBackendVhostUser *s =
@ -361,13 +354,17 @@ cryptodev_vhost_user_class_init(ObjectClass *oc, void *data)
bc->create_session = cryptodev_vhost_user_sym_create_session;
bc->close_session = cryptodev_vhost_user_sym_close_session;
bc->do_sym_op = NULL;
object_class_property_add_str(oc, "chardev",
cryptodev_vhost_user_get_chardev,
cryptodev_vhost_user_set_chardev);
}
static const TypeInfo cryptodev_vhost_user_info = {
.name = TYPE_CRYPTODEV_BACKEND_VHOST_USER,
.parent = TYPE_CRYPTODEV_BACKEND,
.class_init = cryptodev_vhost_user_class_init,
.instance_init = cryptodev_vhost_user_instance_int,
.instance_finalize = cryptodev_vhost_user_finalize,
.instance_size = sizeof(CryptoDevBackendVhostUser),
};

8
backends/cryptodev.c
View file

@ -206,10 +206,6 @@ cryptodev_backend_can_be_deleted(UserCreatable *uc)
static void cryptodev_backend_instance_init(Object *obj)
{
object_property_add(obj, "queues", "uint32",
cryptodev_backend_get_queues,
cryptodev_backend_set_queues,
NULL, NULL);
/* Initialize devices' queues property to 1 */
object_property_set_int(obj, "queues", 1, NULL);
}
@ -230,6 +226,10 @@ cryptodev_backend_class_init(ObjectClass *oc, void *data)
ucc->can_be_deleted = cryptodev_backend_can_be_deleted;
QTAILQ_INIT(&crypto_clients);
object_class_property_add(oc, "queues", "uint32",
cryptodev_backend_get_queues,
cryptodev_backend_set_queues,
NULL, NULL);
}
static const TypeInfo cryptodev_backend_info = {

26
docs/system/deprecated.rst
View file

@ -47,19 +47,6 @@ The 'file' driver for drives is no longer appropriate for character or host
devices and will only accept regular files (S_IFREG). The correct driver
for these file types is 'host_cdrom' or 'host_device' as appropriate.
``-smp`` (invalid topologies) (since 3.1)
'''''''''''''''''''''''''''''''''''''''''
CPU topology properties should describe whole machine topology including
possible CPUs.
However, historically it was possible to start QEMU with an incorrect topology
where *n* <= *sockets* * *cores* * *threads* < *maxcpus*,
which could lead to an incorrect topology enumeration by the guest.
Support for invalid topologies will be removed, the user must ensure
topologies described with -smp include all possible cpus, i.e.
*sockets* * *cores* * *threads* = *maxcpus*.
``-vnc acl`` (since 4.0.0)
''''''''''''''''''''''''''
@ -642,6 +629,19 @@ New machine versions (since 5.1) will not accept the option but it will still
work with old machine types. User can check the QAPI schema to see if the legacy
option is supported by looking at MachineInfo::numa-mem-supported property.
``-smp`` (invalid topologies) (removed 5.2)
'''''''''''''''''''''''''''''''''''''''''''
CPU topology properties should describe whole machine topology including
possible CPUs.
However, historically it was possible to start QEMU with an incorrect topology
where *n* <= *sockets* * *cores* * *threads* < *maxcpus*,
which could lead to an incorrect topology enumeration by the guest.
Support for invalid topologies is removed, the user must ensure
topologies described with -smp include all possible cpus, i.e.
*sockets* * *cores* * *threads* = *maxcpus*.
Block devices
-------------

10
hw/arm/armv7m.c
View file

@ -169,28 +169,28 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
object_property_set_link(OBJECT(s->cpu), "memory", OBJECT(&s->container),
&error_abort);
if (object_property_find(OBJECT(s->cpu), "idau", NULL)) {
if (object_property_find(OBJECT(s->cpu), "idau")) {
object_property_set_link(OBJECT(s->cpu), "idau", s->idau,
&error_abort);
}
if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) {
if (object_property_find(OBJECT(s->cpu), "init-svtor")) {
if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor",
s->init_svtor, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) {
if (object_property_find(OBJECT(s->cpu), "start-powered-off")) {
if (!object_property_set_bool(OBJECT(s->cpu), "start-powered-off",
s->start_powered_off, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) {
if (object_property_find(OBJECT(s->cpu), "vfp")) {
if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) {
if (object_property_find(OBJECT(s->cpu), "dsp")) {
if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, errp)) {
return;
}

2
hw/arm/exynos4210.c
View file

@ -214,7 +214,7 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp)
/* By default A9 CPUs have EL3 enabled. This board does not currently
* support EL3 so the CPU EL3 property is disabled before realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
if (object_property_find(cpuobj, "has_el3")) {
object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
}

2
hw/arm/highbank.c
View file

@ -276,7 +276,7 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
&error_abort);
}
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
if (object_property_find(cpuobj, "reset-cbar")) {
object_property_set_int(cpuobj, "reset-cbar", MPCORE_PERIPHBASE,
&error_abort);
}

2
hw/arm/integratorcp.c
View file

@ -603,7 +603,7 @@ static void integratorcp_init(MachineState *machine)
* currently support EL3 so the CPU EL3 property is disabled before
* realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
if (object_property_find(cpuobj, "has_el3")) {
object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
}

2
hw/arm/realview.c
View file

@ -108,7 +108,7 @@ static void realview_init(MachineState *machine,
* does not currently support EL3 so the CPU EL3 property is disabled
* before realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
if (object_property_find(cpuobj, "has_el3")) {
object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
}

2
hw/arm/sbsa-ref.c
View file

@ -703,7 +703,7 @@ static void sbsa_ref_init(MachineState *machine)
numa_cpu_pre_plug(&possible_cpus->cpus[cs->cpu_index], DEVICE(cpuobj),
&error_fatal);
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
if (object_property_find(cpuobj, "reset-cbar")) {
object_property_set_int(cpuobj, "reset-cbar",
sbsa_ref_memmap[SBSA_CPUPERIPHS].base,
&error_abort);

2
hw/arm/versatilepb.c
View file

@ -213,7 +213,7 @@ static void versatile_init(MachineState *machine, int board_id)
* currently support EL3 so the CPU EL3 property is disabled before
* realization.
*/
if (object_property_find(cpuobj, "has_el3", NULL)) {
if (object_property_find(cpuobj, "has_el3")) {
object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
}

4
hw/arm/vexpress.c
View file

@ -218,12 +218,12 @@ static void init_cpus(MachineState *ms, const char *cpu_type,
object_property_set_bool(cpuobj, "has_el3", false, NULL);
}
if (!virt) {
if (object_property_find(cpuobj, "has_el2", NULL)) {
if (object_property_find(cpuobj, "has_el2")) {
object_property_set_bool(cpuobj, "has_el2", false, NULL);
}
}
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
if (object_property_find(cpuobj, "reset-cbar")) {
object_property_set_int(cpuobj, "reset-cbar", periphbase,
&error_abort);
}

10
hw/arm/virt.c
View file

@ -1806,7 +1806,7 @@ static void machvirt_init(MachineState *machine)
object_property_set_bool(cpuobj, "has_el3", false, NULL);
}
if (!vms->virt && object_property_find(cpuobj, "has_el2", NULL)) {
if (!vms->virt && object_property_find(cpuobj, "has_el2")) {
object_property_set_bool(cpuobj, "has_el2", false, NULL);
}
@ -1822,15 +1822,15 @@ static void machvirt_init(MachineState *machine)
}
if (vmc->kvm_no_adjvtime &&
object_property_find(cpuobj, "kvm-no-adjvtime", NULL)) {
object_property_find(cpuobj, "kvm-no-adjvtime")) {
object_property_set_bool(cpuobj, "kvm-no-adjvtime", true, NULL);
}
if (vmc->no_pmu && object_property_find(cpuobj, "pmu", NULL)) {
if (vmc->no_pmu && object_property_find(cpuobj, "pmu")) {
object_property_set_bool(cpuobj, "pmu", false, NULL);
}
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
if (object_property_find(cpuobj, "reset-cbar")) {
object_property_set_int(cpuobj, "reset-cbar",
vms->memmap[VIRT_CPUPERIPHS].base,
&error_abort);
@ -1850,7 +1850,7 @@ static void machvirt_init(MachineState *machine)
* The property exists only if MemTag is supported.
* If it is, we must allocate the ram to back that up.
*/
if (!object_property_find(cpuobj, "tag-memory", NULL)) {
if (!object_property_find(cpuobj, "tag-memory")) {
error_report("MTE requested, but not supported "
"by the guest CPU");
exit(1);

2
hw/arm/xilinx_zynq.c
View file

@ -196,7 +196,7 @@ static void zynq_init(MachineState *machine)
* currently support EL3 so the CPU EL3 property is disabled before
* realization.
*/
if (object_property_find(OBJECT(cpu), "has_el3", NULL)) {
if (object_property_find(OBJECT(cpu), "has_el3")) {
object_property_set_bool(OBJECT(cpu), "has_el3", false, &error_fatal);
}

25
hw/arm/xlnx-zcu102.c
View file

@ -206,20 +206,8 @@ static void xlnx_zcu102_machine_instance_init(Object *obj)
/* Default to secure mode being disabled */
s->secure = false;
object_property_add_bool(obj, "secure", zcu102_get_secure,
zcu102_set_secure);
object_property_set_description(obj, "secure",
"Set on/off to enable/disable the ARM "
"Security Extensions (TrustZone)");
/* Default to virt (EL2) being disabled */
s->virt = false;
object_property_add_bool(obj, "virtualization", zcu102_get_virt,
zcu102_set_virt);
object_property_set_description(obj, "virtualization",
"Set on/off to enable/disable emulating a "
"guest CPU which implements the ARM "
"Virtualization Extensions");
}
static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data)
@ -235,6 +223,19 @@ static void xlnx_zcu102_machine_class_init(ObjectClass *oc, void *data)
mc->max_cpus = XLNX_ZYNQMP_NUM_APU_CPUS + XLNX_ZYNQMP_NUM_RPU_CPUS;
mc->default_cpus = XLNX_ZYNQMP_NUM_APU_CPUS;
mc->default_ram_id = "ddr-ram";
object_class_property_add_bool(oc, "secure", zcu102_get_secure,
zcu102_set_secure);
object_class_property_set_description(oc, "secure",
"Set on/off to enable/disable the ARM "
"Security Extensions (TrustZone)");
object_class_property_add_bool(oc, "virtualization", zcu102_get_virt,
zcu102_set_virt);
object_class_property_set_description(oc, "virtualization",
"Set on/off to enable/disable emulating a "
"guest CPU which implements the ARM "
"Virtualization Extensions");
}
static const TypeInfo xlnx_zcu102_machine_init_typeinfo = {

28
hw/core/machine.c
View file

@ -754,23 +754,15 @@ static void smp_parse(MachineState *ms, QemuOpts *opts)
exit(1);
}
if (sockets * cores * threads > ms->smp.max_cpus) {
error_report("cpu topology: "
"sockets (%u) * cores (%u) * threads (%u) > "
"maxcpus (%u)",
if (sockets * cores * threads != ms->smp.max_cpus) {
error_report("Invalid CPU topology: "
"sockets (%u) * cores (%u) * threads (%u) "
"!= maxcpus (%u)",
sockets, cores, threads,
ms->smp.max_cpus);
exit(1);
}
if (sockets * cores * threads != ms->smp.max_cpus) {
warn_report("Invalid CPU topology deprecated: "
"sockets (%u) * cores (%u) * threads (%u) "
"!= maxcpus (%u)",
sockets, cores, threads,
ms->smp.max_cpus);
}
ms->smp.cpus = cpus;
ms->smp.cores = cores;
ms->smp.threads = threads;
@ -874,6 +866,12 @@ static void machine_class_init(ObjectClass *oc, void *data)
machine_get_memory_encryption, machine_set_memory_encryption);
object_class_property_set_description(oc, "memory-encryption",
"Set memory encryption object to use");
object_class_property_add_str(oc, "memory-backend",
machine_get_memdev, machine_set_memdev);
object_class_property_set_description(oc, "memory-backend",
"Set RAM backend"
"Valid value is ID of hostmem based backend");
}
static void machine_class_base_init(ObjectClass *oc, void *data)
@ -925,12 +923,6 @@ static void machine_initfn(Object *obj)
"Table (HMAT)");
}
object_property_add_str(obj, "memory-backend",
machine_get_memdev, machine_set_memdev);
object_property_set_description(obj, "memory-backend",
"Set RAM backend"
"Valid value is ID of hostmem based backend");
/* Register notifier when init is done for sysbus sanity checks */
ms->sysbus_notifier.notify = machine_init_notify;
qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);

2
hw/core/qdev-properties-system.c
View file

@ -460,7 +460,7 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
qdev_prop_set_netdev(dev, "netdev", nd->netdev);
}
if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
object_property_find(OBJECT(dev), "vectors", NULL)) {
object_property_find(OBJECT(dev), "vectors")) {
qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
}
nd->instantiated = 1;

2
hw/core/sysbus.c
View file

@ -93,7 +93,7 @@ bool sysbus_has_irq(SysBusDevice *dev, int n)
char *prop = g_strdup_printf("%s[%d]", SYSBUS_DEVICE_GPIO_IRQ, n);
ObjectProperty *r;
r = object_property_find(OBJECT(dev), prop, NULL);
r = object_property_find(OBJECT(dev), prop);
g_free(prop);
return (r != NULL);

4
hw/cpu/a15mpcore.c
View file

@ -66,11 +66,11 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp)
* either all the CPUs have TZ, or none do.
*/
cpuobj = OBJECT(qemu_get_cpu(0));
has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
has_el3 = object_property_find(cpuobj, "has_el3") &&
object_property_get_bool(cpuobj, "has_el3", &error_abort);
qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);
/* Similarly for virtualization support */
has_el2 = object_property_find(cpuobj, "has_el2", NULL) &&
has_el2 = object_property_find(cpuobj, "has_el2") &&
object_property_get_bool(cpuobj, "has_el2", &error_abort);
qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2);
}

2
hw/cpu/a9mpcore.c
View file

@ -81,7 +81,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp)
/* Make the GIC's TZ support match the CPUs. We assume that
* either all the CPUs have TZ, or none do.
*/
has_el3 = object_property_find(cpuobj, "has_el3", NULL) &&
has_el3 = object_property_find(cpuobj, "has_el3") &&
object_property_get_bool(cpuobj, "has_el3", &error_abort);
qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3);

8
hw/cpu/core.c
View file

@ -69,10 +69,6 @@ static void cpu_core_instance_init(Object *obj)
MachineState *ms = MACHINE(qdev_get_machine());
CPUCore *core = CPU_CORE(obj);
object_property_add(obj, "core-id", "int", core_prop_get_core_id,
core_prop_set_core_id, NULL, NULL);
object_property_add(obj, "nr-threads", "int", core_prop_get_nr_threads,
core_prop_set_nr_threads, NULL, NULL);
core->nr_threads = ms->smp.threads;
}
@ -81,6 +77,10 @@ static void cpu_core_class_init(ObjectClass *oc, void *data)
DeviceClass *dc = DEVICE_CLASS(oc);
set_bit(DEVICE_CATEGORY_CPU, dc->categories);
object_class_property_add(oc, "core-id", "int", core_prop_get_core_id,
core_prop_set_core_id, NULL, NULL);
object_class_property_add(oc, "nr-threads", "int", core_prop_get_nr_threads,
core_prop_set_nr_threads, NULL, NULL);
}
static const TypeInfo cpu_core_type_info = {

16
hw/i386/pc.c
View file

@ -746,23 +746,15 @@ void pc_smp_parse(MachineState *ms, QemuOpts *opts)
exit(1);
}
if (sockets * dies * cores * threads > ms->smp.max_cpus) {
error_report("cpu topology: "
"sockets (%u) * dies (%u) * cores (%u) * threads (%u) > "
"maxcpus (%u)",
if (sockets * dies * cores * threads != ms->smp.max_cpus) {
error_report("Invalid CPU topology deprecated: "
"sockets (%u) * dies (%u) * cores (%u) * threads (%u) "
"!= maxcpus (%u)",
sockets, dies, cores, threads,
ms->smp.max_cpus);
exit(1);
}
if (sockets * dies * cores * threads != ms->smp.max_cpus) {
warn_report("Invalid CPU topology deprecated: "
"sockets (%u) * dies (%u) * cores (%u) * threads (%u) "
"!= maxcpus (%u)",
sockets, dies, cores, threads,
ms->smp.max_cpus);
}
ms->smp.cpus = cpus;
ms->smp.cores = cores;
ms->smp.threads = threads;

2
hw/misc/iotkit-sysctl.c
View file

@ -83,7 +83,7 @@ static void set_init_vtor(uint64_t cpuid, uint32_t vtor)
Object *cpuobj = OBJECT(arm_get_cpu_by_id(cpuid));
if (cpuobj) {
if (object_property_find(cpuobj, "init-svtor", NULL)) {
if (object_property_find(cpuobj, "init-svtor")) {
object_property_set_uint(cpuobj, "init-svtor", vtor, &error_abort);
}
}

32
hw/pci-host/i440fx.c
View file

@ -210,22 +210,6 @@ static void i440fx_pcihost_initfn(Object *obj)
"pci-conf-idx", 4);
memory_region_init_io(&s->data_mem, obj, &pci_host_data_le_ops, s,
"pci-conf-data", 4);
object_property_add(obj, PCI_HOST_PROP_PCI_HOLE_START, "uint32",
i440fx_pcihost_get_pci_hole_start,
NULL, NULL, NULL);
object_property_add(obj, PCI_HOST_PROP_PCI_HOLE_END, "uint32",
i440fx_pcihost_get_pci_hole_end,
NULL, NULL, NULL);
object_property_add(obj, PCI_HOST_PROP_PCI_HOLE64_START, "uint64",
i440fx_pcihost_get_pci_hole64_start,
NULL, NULL, NULL);
object_property_add(obj, PCI_HOST_PROP_PCI_HOLE64_END, "uint64",
i440fx_pcihost_get_pci_hole64_end,
NULL, NULL, NULL);
}
static void i440fx_pcihost_realize(DeviceState *dev, Error **errp)
@ -401,6 +385,22 @@ static void i440fx_pcihost_class_init(ObjectClass *klass, void *data)
device_class_set_props(dc, i440fx_props);
/* Reason: needs to be wired up by pc_init1 */
dc->user_creatable = false;
object_class_property_add(klass, PCI_HOST_PROP_PCI_HOLE_START, "uint32",
i440fx_pcihost_get_pci_hole_start,
NULL, NULL, NULL);
object_class_property_add(klass, PCI_HOST_PROP_PCI_HOLE_END, "uint32",
i440fx_pcihost_get_pci_hole_end,
NULL, NULL, NULL);
object_class_property_add(klass, PCI_HOST_PROP_PCI_HOLE64_START, "uint64",
i440fx_pcihost_get_pci_hole64_start,
NULL, NULL, NULL);
object_class_property_add(klass, PCI_HOST_PROP_PCI_HOLE64_END, "uint64",
i440fx_pcihost_get_pci_hole64_end,
NULL, NULL, NULL);
}
static const TypeInfo i440fx_pcihost_info = {

2
hw/pci/pci.c
View file

@ -1900,7 +1900,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
* a temporary instance here to be able to check it.
*/
Object *obj = object_new_with_class(OBJECT_CLASS(dc));
if (object_property_find(obj, "netdev", NULL)) {
if (object_property_find(obj, "netdev")) {
g_ptr_array_add(pci_nic_models, (gpointer)name);
}
object_unref(obj);

11
hw/riscv/sifive_e.c
View file

@ -137,11 +137,6 @@ static void sifive_e_machine_instance_init(Object *obj)
SiFiveEState *s = RISCV_E_MACHINE(obj);
s->revb = false;
object_property_add_bool(obj, "revb", sifive_e_machine_get_revb,
sifive_e_machine_set_revb);
object_property_set_description(obj, "revb",
"Set on to tell QEMU that it should model "
"the revB HiFive1 board");
}
static void sifive_e_machine_class_init(ObjectClass *oc, void *data)
@ -152,6 +147,12 @@ static void sifive_e_machine_class_init(ObjectClass *oc, void *data)
mc->init = sifive_e_machine_init;
mc->max_cpus = 1;
mc->default_cpu_type = SIFIVE_E_CPU;
object_class_property_add_bool(oc, "revb", sifive_e_machine_get_revb,
sifive_e_machine_set_revb);
object_class_property_set_description(oc, "revb",
"Set on to tell QEMU that it should model "
"the revB HiFive1 board");
}
static const TypeInfo sifive_e_machine_typeinfo = {

16
hw/riscv/sifive_u.c
View file

@ -568,14 +568,6 @@ static void sifive_u_machine_instance_init(Object *obj)
SiFiveUState *s = RISCV_U_MACHINE(obj);
s->start_in_flash = false;
object_property_add_bool(obj, "start-in-flash",
sifive_u_machine_get_start_in_flash,
sifive_u_machine_set_start_in_flash);
object_property_set_description(obj, "start-in-flash",
"Set on to tell QEMU's ROM to jump to "
"flash. Otherwise QEMU will jump to DRAM "
"or L2LIM depending on the msel value");
s->msel = 0;
object_property_add(obj, "msel", "uint32",
sifive_u_machine_get_uint32_prop,
@ -599,6 +591,14 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data)
mc->max_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + SIFIVE_U_COMPUTE_CPU_COUNT;
mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1;
mc->default_cpus = mc->min_cpus;
object_class_property_add_bool(oc, "start-in-flash",
sifive_u_machine_get_start_in_flash,
sifive_u_machine_set_start_in_flash);
object_class_property_set_description(oc, "start-in-flash",
"Set on to tell QEMU's ROM to jump to "
"flash. Otherwise QEMU will jump to DRAM "
"or L2LIM depending on the msel value");
}
static const TypeInfo sifive_u_machine_typeinfo = {

4
hw/scsi/scsi-bus.c
View file

@ -270,10 +270,10 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
object_property_set_int(OBJECT(dev), "bootindex", bootindex,
&error_abort);
}
if (object_property_find(OBJECT(dev), "removable", NULL)) {
if (object_property_find(OBJECT(dev), "removable")) {
qdev_prop_set_bit(dev, "removable", removable);
}
if (serial && object_property_find(OBJECT(dev), "serial", NULL)) {
if (serial && object_property_find(OBJECT(dev), "serial")) {
qdev_prop_set_string(dev, "serial", serial);
}
if (!qdev_prop_set_drive_err(dev, "drive", blk, errp)) {

48
include/qom/object.h
View file

@ -1463,14 +1463,52 @@ void object_property_set_default_uint(ObjectProperty *prop, uint64_t value);
* object_property_find:
* @obj: the object
* @name: the name of the property
*
* Look up a property for an object.
*
* Return its #ObjectProperty if found, or NULL.
*/
ObjectProperty *object_property_find(Object *obj, const char *name);
/**
* object_property_find_err:
* @obj: the object
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Look up a property for an object and return its #ObjectProperty if found.
* Look up a property for an object.
*
* Return its #ObjectProperty if found, or NULL.
*/
ObjectProperty *object_property_find(Object *obj, const char *name,
Error **errp);
ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
Error **errp);
ObjectProperty *object_property_find_err(Object *obj,
const char *name,
Error **errp);
/**
* object_class_property_find:
* @klass: the object class
* @name: the name of the property
*
* Look up a property for an object class.
*
* Return its #ObjectProperty if found, or NULL.
*/
ObjectProperty *object_class_property_find(ObjectClass *klass,
const char *name);
/**
* object_class_property_find_err:
* @klass: the object class
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Look up a property for an object class.
*
* Return its #ObjectProperty if found, or NULL.
*/
ObjectProperty *object_class_property_find_err(ObjectClass *klass,
const char *name,
Error **errp);
typedef struct ObjectPropertyIterator {
ObjectClass *nextclass;

60
qom/object.c
View file

@ -403,7 +403,7 @@ bool object_apply_global_props(Object *obj, const GPtrArray *props,
if (object_dynamic_cast(obj, p->driver) == NULL) {
continue;
}
if (p->optional && !object_property_find(obj, p->property, NULL)) {
if (p->optional && !object_property_find(obj, p->property)) {
continue;
}
p->used = true;
@ -1214,7 +1214,7 @@ object_property_try_add(Object *obj, const char *name, const char *type,
return ret;
}
if (object_property_find(obj, name, NULL) != NULL) {
if (object_property_find(obj, name) != NULL) {
error_setg(errp, "attempt to add duplicate property '%s' to object (type '%s')",
name, object_get_typename(obj));
return NULL;
@ -1256,7 +1256,7 @@ object_class_property_add(ObjectClass *klass,
{
ObjectProperty *prop;
assert(!object_class_property_find(klass, name, NULL));
assert(!object_class_property_find(klass, name));
prop = g_malloc0(sizeof(*prop));
@ -1273,24 +1273,27 @@ object_class_property_add(ObjectClass *klass,
return prop;
}
ObjectProperty *object_property_find(Object *obj, const char *name,
Error **errp)
ObjectProperty *object_property_find(Object *obj, const char *name)
{
ObjectProperty *prop;
ObjectClass *klass = object_get_class(obj);
prop = object_class_property_find(klass, name, NULL);
prop = object_class_property_find(klass, name);
if (prop) {
return prop;
}
prop = g_hash_table_lookup(obj->properties, name);
if (prop) {
return prop;
}
return g_hash_table_lookup(obj->properties, name);
}
error_setg(errp, "Property '.%s' not found", name);
return NULL;
ObjectProperty *object_property_find_err(Object *obj, const char *name,
Error **errp)
{
ObjectProperty *prop = object_property_find(obj, name);
if (!prop) {
error_setg(errp, "Property '.%s' not found", name);
}
return prop;
}
void object_property_iter_init(ObjectPropertyIterator *iter,
@ -1320,27 +1323,34 @@ void object_class_property_iter_init(ObjectPropertyIterator *iter,
iter->nextclass = object_class_get_parent(klass);
}
ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
Error **errp)
ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name)
{
ObjectProperty *prop;
ObjectClass *parent_klass;
parent_klass = object_class_get_parent(klass);
if (parent_klass) {
prop = object_class_property_find(parent_klass, name, NULL);
ObjectProperty *prop =
object_class_property_find(parent_klass, name);
if (prop) {
return prop;
}
}
prop = g_hash_table_lookup(klass->properties, name);
return g_hash_table_lookup(klass->properties, name);
}
ObjectProperty *object_class_property_find_err(ObjectClass *klass,
const char *name,
Error **errp)
{
ObjectProperty *prop = object_class_property_find(klass, name);
if (!prop) {
error_setg(errp, "Property '.%s' not found", name);
}
return prop;
}
void object_property_del(Object *obj, const char *name)
{
ObjectProperty *prop = g_hash_table_lookup(obj->properties, name);
@ -1355,7 +1365,7 @@ bool object_property_get(Object *obj, const char *name, Visitor *v,
Error **errp)
{
Error *err = NULL;
ObjectProperty *prop = object_property_find(obj, name, errp);
ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return false;
@ -1374,7 +1384,7 @@ bool object_property_set(Object *obj, const char *name, Visitor *v,
Error **errp)
{
Error *err = NULL;
ObjectProperty *prop = object_property_find(obj, name, errp);
ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return false;
@ -1590,7 +1600,7 @@ int object_property_get_enum(Object *obj, const char *name,
{
char *str;
int ret;
ObjectProperty *prop = object_property_find(obj, name, errp);
ObjectProperty *prop = object_property_find_err(obj, name, errp);
EnumProperty *enumprop;
if (prop == NULL) {
@ -1647,7 +1657,7 @@ out:
const char *object_property_get_type(Object *obj, const char *name, Error **errp)
{
ObjectProperty *prop = object_property_find(obj, name, errp);
ObjectProperty *prop = object_property_find_err(obj, name, errp);
if (prop == NULL) {
return NULL;
}
@ -2025,7 +2035,7 @@ char *object_get_canonical_path(const Object *obj)
Object *object_resolve_path_component(Object *parent, const char *part)
{
ObjectProperty *prop = object_property_find(parent, part, NULL);
ObjectProperty *prop = object_property_find(parent, part);
if (prop == NULL) {
return NULL;
}
@ -2724,8 +2734,8 @@ object_property_add_alias(Object *obj, const char *name,
ObjectProperty *target_prop;
g_autofree char *prop_type = NULL;
target_prop = object_property_find(target_obj, target_name,
&error_abort);
target_prop = object_property_find_err(target_obj, target_name,
&error_abort);
if (object_property_is_child(target_prop)) {
prop_type = g_strdup_printf("link%s",
@ -2758,7 +2768,7 @@ void object_property_set_description(Object *obj, const char *name,
{
ObjectProperty *op;
op = object_property_find(obj, name, &error_abort);
op = object_property_find_err(obj, name, &error_abort);
g_free(op->description);
op->description = g_strdup(description);
}

2
target/arm/monitor.c
View file

@ -214,7 +214,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
i = 0;
while ((name = cpu_model_advertised_features[i++]) != NULL) {
ObjectProperty *prop = object_property_find(obj, name, NULL);
ObjectProperty *prop = object_property_find(obj, name);
if (prop) {
QObject *value;

2
target/i386/cpu.c
View file

@ -6828,7 +6828,7 @@ static void x86_cpu_register_bit_prop(X86CPU *cpu,
ObjectProperty *op;
uint64_t mask = (1ULL << bitnr);
op = object_property_find(OBJECT(cpu), prop_name, NULL);
op = object_property_find(OBJECT(cpu), prop_name);
if (op) {
fp = op->opaque;
assert(fp->w == w);

2
target/ppc/translate_init.c.inc
View file

@ -10478,7 +10478,7 @@ static void ppc_cpu_parse_featurestr(const char *type, char *features,
return;
}
if (object_property_find(machine, "max-cpu-compat", NULL)) {
if (object_property_find(machine, "max-cpu-compat")) {
int i;
char **inpieces;
char *s = features;

1
target/s390x/cpu.c
View file

@ -302,7 +302,6 @@ static void s390_cpu_initfn(Object *obj)
timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu);
#endif
s390_cpu_model_register_props(obj);
}
static void s390_cpu_finalize(Object *obj)

35
target/s390x/cpu_models.c
View file

@ -1089,25 +1089,6 @@ static void set_feature_group(Object *obj, Visitor *v, const char *name,
}
}
void s390_cpu_model_register_props(Object *obj)
{
S390FeatGroup group;
S390Feat feat;
for (feat = 0; feat < S390_FEAT_MAX; feat++) {
const S390FeatDef *def = s390_feat_def(feat);
object_property_add(obj, def->name, "bool", get_feature,
set_feature, NULL, (void *) feat);
object_property_set_description(obj, def->name, def->desc);
}
for (group = 0; group < S390_FEAT_GROUP_MAX; group++) {
const S390FeatGroupDef *def = s390_feat_group_def(group);
object_property_add(obj, def->name, "bool", get_feature_group,
set_feature_group, NULL, (void *) group);
object_property_set_description(obj, def->name, def->desc);
}
}
static void s390_cpu_model_initfn(Object *obj)
{
S390CPU *cpu = S390_CPU(obj);
@ -1215,11 +1196,27 @@ static char *get_description(Object *obj, Error **errp)
void s390_cpu_model_class_register_props(ObjectClass *oc)
{
S390FeatGroup group;
S390Feat feat;
object_class_property_add_bool(oc, "migration-safe", get_is_migration_safe,
NULL);
object_class_property_add_bool(oc, "static", get_is_static,
NULL);
object_class_property_add_str(oc, "description", get_description, NULL);
for (feat = 0; feat < S390_FEAT_MAX; feat++) {
const S390FeatDef *def = s390_feat_def(feat);
object_class_property_add(oc, def->name, "bool", get_feature,
set_feature, NULL, (void *) feat);
object_class_property_set_description(oc, def->name, def->desc);
}
for (group = 0; group < S390_FEAT_GROUP_MAX; group++) {
const S390FeatGroupDef *def = s390_feat_group_def(group);
object_class_property_add(oc, def->name, "bool", get_feature_group,
set_feature_group, NULL, (void *) group);
object_class_property_set_description(oc, def->name, def->desc);
}
}
#ifdef CONFIG_KVM

1
target/s390x/internal.h
View file

@ -260,7 +260,6 @@ static inline void s390_cpu_unhalt(S390CPU *cpu)
/* cpu_models.c */
void s390_cpu_model_register_props(Object *obj);
void s390_cpu_model_class_register_props(ObjectClass *oc);
void s390_realize_cpu_model(CPUState *cs, Error **errp);
ObjectClass *s390_cpu_class_by_name(const char *name);