| Message ID | 20231119130111.761-2-ankita@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | acpi: report numa nodes for device memory using GI | expand |
On Sun, 19 Nov 2023 18:31:10 +0530 <ankita@nvidia.com> wrote: > From: Ankit Agrawal <ankita@nvidia.com> > > NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows > partitioning of the GPU device resources (including device memory) into > several (upto 8) isolated instances. Each of the partitioned memory needs > a dedicated NUMA node to operate. The partitions are not fixed and they > can be created/deleted at runtime. > > Unfortunately Linux OS does not provide a means to dynamically create/destroy > NUMA nodes and such feature implementation is not expected to be trivial. The > nodes that OS discovers at the boot time while parsing SRAT remains fixed. So > we utilize the Generic Initiator Affinity structures that allows association > between nodes and devices. Multiple GI structures per BDF is possible, > allowing creation of multiple nodes by exposing unique PXM in each of these > structures. > > Introduce a new acpi-generic-initiator object to allow host admin provide the > device and the corresponding NUMA nodes. Qemu maintain this association and > use this object to build the requisite GI Affinity Structure. > > An admin can provide the range of nodes through a uint16 array host-nodes > and link it to a device by providing its id. Currently, only PCI device is > supported and an error is returned for acpi device. The following sample > creates 8 nodes and link them to the PCI device dev0: > > -numa node,nodeid=2 \ > -numa node,nodeid=3 \ > -numa node,nodeid=4 \ > -numa node,nodeid=5 \ > -numa node,nodeid=6 \ > -numa node,nodeid=7 \ > -numa node,nodeid=8 \ > -numa node,nodeid=9 \ > -device vfio-pci-nohotplug,host=0009:01:00.0,bus=pcie.0,addr=04.0,rombar=0,id=dev0 \ > -object acpi-generic-initiator,id=gi0,pci-dev=dev0,host-nodes=2-9 \ > > [1] https://www.nvidia.com/en-in/technologies/multi-instance-gpu > > Signed-off-by: Ankit Agrawal <ankita@nvidia.com> > --- > hw/acpi/acpi-generic-initiator.c | 84 ++++++++++++++++++++++++ > hw/acpi/meson.build | 1 + > include/hw/acpi/acpi-generic-initiator.h | 30 +++++++++ > qapi/qom.json | 18 +++++ > 4 files changed, 133 insertions(+) > create mode 100644 hw/acpi/acpi-generic-initiator.c > create mode 100644 include/hw/acpi/acpi-generic-initiator.h > > diff --git a/hw/acpi/acpi-generic-initiator.c b/hw/acpi/acpi-generic-initiator.c > new file mode 100644 > index 0000000000..5ea51cb81e > --- /dev/null > +++ b/hw/acpi/acpi-generic-initiator.c > @@ -0,0 +1,84 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved > + */ > + > +#include "qemu/osdep.h" > +#include "hw/qdev-properties.h" > +#include "qapi/error.h" > +#include "qapi/qapi-builtin-visit.h" > +#include "qapi/visitor.h" > +#include "qom/object_interfaces.h" > +#include "qom/object.h" > +#include "hw/qdev-core.h" > +#include "hw/vfio/vfio-common.h" > +#include "hw/vfio/pci.h" There's nothing related to vfio here except for the example use case, surely you don't need the above two headers. > +#include "hw/pci/pci_device.h" > +#include "sysemu/numa.h" > +#include "hw/acpi/acpi-generic-initiator.h" > + > +OBJECT_DEFINE_TYPE_WITH_INTERFACES(AcpiGenericInitiator, acpi_generic_initiator, > + ACPI_GENERIC_INITIATOR, OBJECT, > + { TYPE_USER_CREATABLE }, > + { NULL }) > + > +OBJECT_DECLARE_SIMPLE_TYPE(AcpiGenericInitiator, ACPI_GENERIC_INITIATOR) > + > +static void acpi_generic_initiator_init(Object *obj) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + gi->device = NULL; > + gi->nodelist = NULL; > +} > + > +static void acpi_generic_initiator_finalize(Object *obj) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + g_free(gi->device); > + qapi_free_uint16List(gi->nodelist); > +} > + > +static void acpi_generic_initiator_set_pci_device(Object *obj, const char *val, > + Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + gi->device = g_strdup(val); > +} > + > +static void acpi_generic_initiator_set_acpi_device(Object *obj, const char *val, > + Error **errp) > +{ > + error_setg(errp, "Generic Initiator ACPI device not supported"); > +} > + > +static void > +acpi_generic_initiator_set_host_nodes(Object *obj, Visitor *v, const char *name, > + void *opaque, Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + uint16List *l; > + > + visit_type_uint16List(v, name, &(gi->nodelist), errp); > + > + for (l = gi->nodelist; l; l = l->next) { > + if (l->value >= MAX_NODES) { > + error_setg(errp, "Invalid host-nodes value: %d", l->value); > + qapi_free_uint16List(gi->nodelist); > + return; > + } > + } > +} > + > +static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) > +{ > + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP, > + NULL, acpi_generic_initiator_set_pci_device); > + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP, > + NULL, acpi_generic_initiator_set_acpi_device); This doesn't allow introspection of acpi-dev support, the property shouldn't be added until the support is available. At least we've thought about it now and we might use a comment to describe the intention that ACPI devices could be supported by this option in the future. > + object_class_property_add(oc, ACPI_GENERIC_INITIATOR_HOSTNODE_PROP, "int", > + NULL, > + acpi_generic_initiator_set_host_nodes, > + NULL, NULL); > +} > diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build > index fc1b952379..2268589519 100644 > --- a/hw/acpi/meson.build > +++ b/hw/acpi/meson.build > @@ -1,5 +1,6 @@ > acpi_ss = ss.source_set() > acpi_ss.add(files( > + 'acpi-generic-initiator.c', > 'acpi_interface.c', > 'aml-build.c', > 'bios-linker-loader.c', > diff --git a/include/hw/acpi/acpi-generic-initiator.h b/include/hw/acpi/acpi-generic-initiator.h > new file mode 100644 > index 0000000000..db3ed02c80 > --- /dev/null > +++ b/include/hw/acpi/acpi-generic-initiator.h > @@ -0,0 +1,30 @@ > +#ifndef ACPI_GENERIC_INITIATOR_H > +#define ACPI_GENERIC_INITIATOR_H > + > +#include "hw/mem/pc-dimm.h" > +#include "hw/acpi/bios-linker-loader.h" > +#include "qemu/uuid.h" > +#include "hw/acpi/aml-build.h" > +#include "qom/object.h" > +#include "qom/object_interfaces.h" > + > +#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" > + > +#define ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP "pci-dev" > +#define ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP "acpi-dev" > +#define ACPI_GENERIC_INITIATOR_HOSTNODE_PROP "host-nodes" > + > +typedef struct AcpiGenericInitiator { > + /* private */ > + Object parent; > + > + /* public */ > + char *device; > + uint16List *nodelist; > +} AcpiGenericInitiator; > + > +typedef struct AcpiGenericInitiatorClass { > + ObjectClass parent_class; > +} AcpiGenericInitiatorClass; > + > +#endif > diff --git a/qapi/qom.json b/qapi/qom.json > index c53ef978ff..f726f5ea41 100644 > --- a/qapi/qom.json > +++ b/qapi/qom.json > @@ -794,6 +794,22 @@ > { 'struct': 'VfioUserServerProperties', > 'data': { 'socket': 'SocketAddress', 'device': 'str' } } > > +## > +# @AcpiGenericInitiatorProperties: > +# > +# Properties for acpi-generic-initiator objects. > +# > +# @pci-dev: PCI device ID to be associated with the node > +# > +# @acpi-dev: ACPI device ID to be associated with the node > +# > +# @host-nodes: numa node list > +# > +# Since: 8.2 8.2 is in freeze, this is 9.0 material. Thanks, Alex > +## > +{ 'struct': 'AcpiGenericInitiatorProperties', > + 'data': { '*pci-dev': 'str', '*acpi-dev': 'str', 'host-nodes': ['uint16'] } } > + > ## > # @RngProperties: > # > @@ -911,6 +927,7 @@ > ## > { 'enum': 'ObjectType', > 'data': [ > + 'acpi-generic-initiator', > 'authz-list', > 'authz-listfile', > 'authz-pam', > @@ -981,6 +998,7 @@ > 'id': 'str' }, > 'discriminator': 'qom-type', > 'data': { > + 'acpi-generic-initiator': 'AcpiGenericInitiatorProperties', > 'authz-list': 'AuthZListProperties', > 'authz-listfile': 'AuthZListFileProperties', > 'authz-pam': 'AuthZPAMProperties',
<ankita@nvidia.com> writes: > From: Ankit Agrawal <ankita@nvidia.com> > > NVIDIA GPU's support MIG (Mult-Instance GPUs) feature [1], which allows > partitioning of the GPU device resources (including device memory) into > several (upto 8) isolated instances. Each of the partitioned memory needs > a dedicated NUMA node to operate. The partitions are not fixed and they > can be created/deleted at runtime. > > Unfortunately Linux OS does not provide a means to dynamically create/destroy > NUMA nodes and such feature implementation is not expected to be trivial. The > nodes that OS discovers at the boot time while parsing SRAT remains fixed. So > we utilize the Generic Initiator Affinity structures that allows association > between nodes and devices. Multiple GI structures per BDF is possible, > allowing creation of multiple nodes by exposing unique PXM in each of these > structures. > > Introduce a new acpi-generic-initiator object to allow host admin provide the > device and the corresponding NUMA nodes. Qemu maintain this association and > use this object to build the requisite GI Affinity Structure. > > An admin can provide the range of nodes through a uint16 array host-nodes > and link it to a device by providing its id. Currently, only PCI device is > supported and an error is returned for acpi device. The following sample > creates 8 nodes and link them to the PCI device dev0: > > -numa node,nodeid=2 \ > -numa node,nodeid=3 \ > -numa node,nodeid=4 \ > -numa node,nodeid=5 \ > -numa node,nodeid=6 \ > -numa node,nodeid=7 \ > -numa node,nodeid=8 \ > -numa node,nodeid=9 \ > -device vfio-pci-nohotplug,host=0009:01:00.0,bus=pcie.0,addr=04.0,rombar=0,id=dev0 \ > -object acpi-generic-initiator,id=gi0,pci-dev=dev0,host-nodes=2-9 \ > > [1] https://www.nvidia.com/en-in/technologies/multi-instance-gpu > > Signed-off-by: Ankit Agrawal <ankita@nvidia.com> > --- > hw/acpi/acpi-generic-initiator.c | 84 ++++++++++++++++++++++++ > hw/acpi/meson.build | 1 + > include/hw/acpi/acpi-generic-initiator.h | 30 +++++++++ > qapi/qom.json | 18 +++++ > 4 files changed, 133 insertions(+) > create mode 100644 hw/acpi/acpi-generic-initiator.c > create mode 100644 include/hw/acpi/acpi-generic-initiator.h > > diff --git a/hw/acpi/acpi-generic-initiator.c b/hw/acpi/acpi-generic-initiator.c > new file mode 100644 > index 0000000000..5ea51cb81e > --- /dev/null > +++ b/hw/acpi/acpi-generic-initiator.c > @@ -0,0 +1,84 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved > + */ > + > +#include "qemu/osdep.h" > +#include "hw/qdev-properties.h" > +#include "qapi/error.h" > +#include "qapi/qapi-builtin-visit.h" > +#include "qapi/visitor.h" > +#include "qom/object_interfaces.h" > +#include "qom/object.h" > +#include "hw/qdev-core.h" > +#include "hw/vfio/vfio-common.h" > +#include "hw/vfio/pci.h" > +#include "hw/pci/pci_device.h" > +#include "sysemu/numa.h" > +#include "hw/acpi/acpi-generic-initiator.h" Several #include are superfluous. This compiles for me: #include "qemu/osdep.h" #include "hw/acpi/acpi-generic-initiator.h" #include "hw/pci/pci_device.h" #include "qapi/error.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/visitor.h" #include "qemu/error-report.h" #include "sysemu/numa.h" Yes, the alphabetical order is intentional. > + > +OBJECT_DEFINE_TYPE_WITH_INTERFACES(AcpiGenericInitiator, acpi_generic_initiator, > + ACPI_GENERIC_INITIATOR, OBJECT, > + { TYPE_USER_CREATABLE }, > + { NULL }) > + > +OBJECT_DECLARE_SIMPLE_TYPE(AcpiGenericInitiator, ACPI_GENERIC_INITIATOR) > + > +static void acpi_generic_initiator_init(Object *obj) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + gi->device = NULL; > + gi->nodelist = NULL; > +} > + > +static void acpi_generic_initiator_finalize(Object *obj) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + g_free(gi->device); > + qapi_free_uint16List(gi->nodelist); > +} > + > +static void acpi_generic_initiator_set_pci_device(Object *obj, const char *val, > + Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + gi->device = g_strdup(val); The property is named "pci-dev", but the C member is called @device. Making developers remember this mapping is not nice. Suggest to rename to @pci_dev. > +} > + > +static void acpi_generic_initiator_set_acpi_device(Object *obj, const char *val, > + Error **errp) > +{ > + error_setg(errp, "Generic Initiator ACPI device not supported"); > +} Let's add the property when it actually works. More below at [*]. > + > +static void > +acpi_generic_initiator_set_host_nodes(Object *obj, Visitor *v, const char *name, > + void *opaque, Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + uint16List *l; > + > + visit_type_uint16List(v, name, &(gi->nodelist), errp); > + > + for (l = gi->nodelist; l; l = l->next) { > + if (l->value >= MAX_NODES) { > + error_setg(errp, "Invalid host-nodes value: %d", l->value); > + qapi_free_uint16List(gi->nodelist); > + return; > + } > + } Why not store the nodes in a bitset, like host_memory_backend_set_host_nodes() does? > +} > + > +static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) > +{ > + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP, > + NULL, acpi_generic_initiator_set_pci_device); > + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP, > + NULL, acpi_generic_initiator_set_acpi_device); [*] Drop this one. > + object_class_property_add(oc, ACPI_GENERIC_INITIATOR_HOSTNODE_PROP, "int", > + NULL, > + acpi_generic_initiator_set_host_nodes, > + NULL, NULL); > +} > diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build > index fc1b952379..2268589519 100644 > --- a/hw/acpi/meson.build > +++ b/hw/acpi/meson.build > @@ -1,5 +1,6 @@ > acpi_ss = ss.source_set() > acpi_ss.add(files( > + 'acpi-generic-initiator.c', > 'acpi_interface.c', > 'aml-build.c', > 'bios-linker-loader.c', > diff --git a/include/hw/acpi/acpi-generic-initiator.h b/include/hw/acpi/acpi-generic-initiator.h > new file mode 100644 > index 0000000000..db3ed02c80 > --- /dev/null > +++ b/include/hw/acpi/acpi-generic-initiator.h > @@ -0,0 +1,30 @@ > +#ifndef ACPI_GENERIC_INITIATOR_H > +#define ACPI_GENERIC_INITIATOR_H > + > +#include "hw/mem/pc-dimm.h" > +#include "hw/acpi/bios-linker-loader.h" > +#include "qemu/uuid.h" > +#include "hw/acpi/aml-build.h" > +#include "qom/object.h" > +#include "qom/object_interfaces.h" > + > +#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" > + > +#define ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP "pci-dev" > +#define ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP "acpi-dev" > +#define ACPI_GENERIC_INITIATOR_HOSTNODE_PROP "host-nodes" These three macros have exactly one use each. Get rid of them, please. > + > +typedef struct AcpiGenericInitiator { > + /* private */ > + Object parent; > + > + /* public */ > + char *device; > + uint16List *nodelist; > +} AcpiGenericInitiator; > + > +typedef struct AcpiGenericInitiatorClass { > + ObjectClass parent_class; > +} AcpiGenericInitiatorClass; > + > +#endif > diff --git a/qapi/qom.json b/qapi/qom.json > index c53ef978ff..f726f5ea41 100644 > --- a/qapi/qom.json > +++ b/qapi/qom.json > @@ -794,6 +794,22 @@ > { 'struct': 'VfioUserServerProperties', > 'data': { 'socket': 'SocketAddress', 'device': 'str' } } > > +## > +# @AcpiGenericInitiatorProperties: > +# > +# Properties for acpi-generic-initiator objects. > +# > +# @pci-dev: PCI device ID to be associated with the node > +# > +# @acpi-dev: ACPI device ID to be associated with the node [*] Drop this one. > +# > +# @host-nodes: numa node list > +# > +# Since: 8.2 9.0 > +## > +{ 'struct': 'AcpiGenericInitiatorProperties', > + 'data': { '*pci-dev': 'str', '*acpi-dev': 'str', 'host-nodes': ['uint16'] } } Long line. Better: 'data': { '*pci-dev': 'str', '*acpi-dev': 'str', 'host-nodes': ['uint16'] } } > + > ## > # @RngProperties: > # > @@ -911,6 +927,7 @@ > ## > { 'enum': 'ObjectType', > 'data': [ > + 'acpi-generic-initiator', > 'authz-list', > 'authz-listfile', > 'authz-pam', > @@ -981,6 +998,7 @@ > 'id': 'str' }, > 'discriminator': 'qom-type', > 'data': { > + 'acpi-generic-initiator': 'AcpiGenericInitiatorProperties', > 'authz-list': 'AuthZListProperties', > 'authz-listfile': 'AuthZListFileProperties', > 'authz-pam': 'AuthZPAMProperties',
diff --git a/hw/acpi/acpi-generic-initiator.c b/hw/acpi/acpi-generic-initiator.c new file mode 100644 index 0000000000..5ea51cb81e --- /dev/null +++ b/hw/acpi/acpi-generic-initiator.c @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved + */ + +#include "qemu/osdep.h" +#include "hw/qdev-properties.h" +#include "qapi/error.h" +#include "qapi/qapi-builtin-visit.h" +#include "qapi/visitor.h" +#include "qom/object_interfaces.h" +#include "qom/object.h" +#include "hw/qdev-core.h" +#include "hw/vfio/vfio-common.h" +#include "hw/vfio/pci.h" +#include "hw/pci/pci_device.h" +#include "sysemu/numa.h" +#include "hw/acpi/acpi-generic-initiator.h" + +OBJECT_DEFINE_TYPE_WITH_INTERFACES(AcpiGenericInitiator, acpi_generic_initiator, + ACPI_GENERIC_INITIATOR, OBJECT, + { TYPE_USER_CREATABLE }, + { NULL }) + +OBJECT_DECLARE_SIMPLE_TYPE(AcpiGenericInitiator, ACPI_GENERIC_INITIATOR) + +static void acpi_generic_initiator_init(Object *obj) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + gi->device = NULL; + gi->nodelist = NULL; +} + +static void acpi_generic_initiator_finalize(Object *obj) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + + g_free(gi->device); + qapi_free_uint16List(gi->nodelist); +} + +static void acpi_generic_initiator_set_pci_device(Object *obj, const char *val, + Error **errp) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + + gi->device = g_strdup(val); +} + +static void acpi_generic_initiator_set_acpi_device(Object *obj, const char *val, + Error **errp) +{ + error_setg(errp, "Generic Initiator ACPI device not supported"); +} + +static void +acpi_generic_initiator_set_host_nodes(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + uint16List *l; + + visit_type_uint16List(v, name, &(gi->nodelist), errp); + + for (l = gi->nodelist; l; l = l->next) { + if (l->value >= MAX_NODES) { + error_setg(errp, "Invalid host-nodes value: %d", l->value); + qapi_free_uint16List(gi->nodelist); + return; + } + } +} + +static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) +{ + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP, + NULL, acpi_generic_initiator_set_pci_device); + object_class_property_add_str(oc, ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP, + NULL, acpi_generic_initiator_set_acpi_device); + object_class_property_add(oc, ACPI_GENERIC_INITIATOR_HOSTNODE_PROP, "int", + NULL, + acpi_generic_initiator_set_host_nodes, + NULL, NULL); +} diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index fc1b952379..2268589519 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -1,5 +1,6 @@ acpi_ss = ss.source_set() acpi_ss.add(files( + 'acpi-generic-initiator.c', 'acpi_interface.c', 'aml-build.c', 'bios-linker-loader.c', diff --git a/include/hw/acpi/acpi-generic-initiator.h b/include/hw/acpi/acpi-generic-initiator.h new file mode 100644 index 0000000000..db3ed02c80 --- /dev/null +++ b/include/hw/acpi/acpi-generic-initiator.h @@ -0,0 +1,30 @@ +#ifndef ACPI_GENERIC_INITIATOR_H +#define ACPI_GENERIC_INITIATOR_H + +#include "hw/mem/pc-dimm.h" +#include "hw/acpi/bios-linker-loader.h" +#include "qemu/uuid.h" +#include "hw/acpi/aml-build.h" +#include "qom/object.h" +#include "qom/object_interfaces.h" + +#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" + +#define ACPI_GENERIC_INITIATOR_PCI_DEVICE_PROP "pci-dev" +#define ACPI_GENERIC_INITIATOR_ACPI_DEVICE_PROP "acpi-dev" +#define ACPI_GENERIC_INITIATOR_HOSTNODE_PROP "host-nodes" + +typedef struct AcpiGenericInitiator { + /* private */ + Object parent; + + /* public */ + char *device; + uint16List *nodelist; +} AcpiGenericInitiator; + +typedef struct AcpiGenericInitiatorClass { + ObjectClass parent_class; +} AcpiGenericInitiatorClass; + +#endif diff --git a/qapi/qom.json b/qapi/qom.json index c53ef978ff..f726f5ea41 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -794,6 +794,22 @@ { 'struct': 'VfioUserServerProperties', 'data': { 'socket': 'SocketAddress', 'device': 'str' } } +## +# @AcpiGenericInitiatorProperties: +# +# Properties for acpi-generic-initiator objects. +# +# @pci-dev: PCI device ID to be associated with the node +# +# @acpi-dev: ACPI device ID to be associated with the node +# +# @host-nodes: numa node list +# +# Since: 8.2 +## +{ 'struct': 'AcpiGenericInitiatorProperties', + 'data': { '*pci-dev': 'str', '*acpi-dev': 'str', 'host-nodes': ['uint16'] } } + ## # @RngProperties: # @@ -911,6 +927,7 @@ ## { 'enum': 'ObjectType', 'data': [ + 'acpi-generic-initiator', 'authz-list', 'authz-listfile', 'authz-pam', @@ -981,6 +998,7 @@ 'id': 'str' }, 'discriminator': 'qom-type', 'data': { + 'acpi-generic-initiator': 'AcpiGenericInitiatorProperties', 'authz-list': 'AuthZListProperties', 'authz-listfile': 'AuthZListFileProperties', 'authz-pam': 'AuthZPAMProperties',