On Fri, 12 Jul 2024 12:08:10 +0100 Jonathan Cameron <jonathan.came...@huawei.com> wrote:
> Whilst ACPI SRAT Generic Initiator Afinity Structures are able to refer to > both PCI and ACPI Device Handles, the QEMU implementation only implements > the PCI Device Handle case. For now move the code into the existing > hw/acpi/pci.c file and header. If support for ACPI Device Handles is > added in the future, perhaps this will be moved again. > > Also push the struct AcpiGenericInitiator down into the c file as not > used outside pci.c. > > Suggested-by: Igor Mammedov <imamm...@redhat.com> > Tested-by: "Huang, Ying" <ying.hu...@intel.com> > Signed-off-by: Jonathan Cameron <jonathan.came...@huawei.com> Reviewed-by: Igor Mammedov <imamm...@redhat.com> > > --- > v5: Carry forward changes from previous patch. > Move the TYPE_ACPI_GENERIC_INTIATOR define down into the c file > along with include qom/object_interfaces.h > --- > include/hw/acpi/acpi_generic_initiator.h | 24 ----- > include/hw/acpi/pci.h | 3 + > hw/acpi/acpi_generic_initiator.c | 120 ---------------------- > hw/acpi/pci.c | 124 +++++++++++++++++++++++ > hw/arm/virt-acpi-build.c | 1 - > hw/i386/acpi-build.c | 1 - > hw/acpi/meson.build | 1 - > 7 files changed, 127 insertions(+), 147 deletions(-) > > diff --git a/include/hw/acpi/acpi_generic_initiator.h > b/include/hw/acpi/acpi_generic_initiator.h > deleted file mode 100644 > index 7b98676713..0000000000 > --- a/include/hw/acpi/acpi_generic_initiator.h > +++ /dev/null > @@ -1,24 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved > - */ > - > -#ifndef ACPI_GENERIC_INITIATOR_H > -#define ACPI_GENERIC_INITIATOR_H > - > -#include "qom/object_interfaces.h" > - > -#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" > - > -typedef struct AcpiGenericInitiator { > - /* private */ > - Object parent; > - > - /* public */ > - char *pci_dev; > - uint16_t node; > -} AcpiGenericInitiator; > - > -void build_srat_generic_pci_initiator(GArray *table_data); > - > -#endif > diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h > index 467a99461c..3015a8171c 100644 > --- a/include/hw/acpi/pci.h > +++ b/include/hw/acpi/pci.h > @@ -40,4 +40,7 @@ Aml *aml_pci_device_dsm(void); > > void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus); > void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope); > + > +void build_srat_generic_pci_initiator(GArray *table_data); > + > #endif > diff --git a/hw/acpi/acpi_generic_initiator.c > b/hw/acpi/acpi_generic_initiator.c > deleted file mode 100644 > index 365feb527f..0000000000 > --- a/hw/acpi/acpi_generic_initiator.c > +++ /dev/null > @@ -1,120 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved > - */ > - > -#include "qemu/osdep.h" > -#include "hw/acpi/acpi_generic_initiator.h" > -#include "hw/acpi/aml-build.h" > -#include "hw/boards.h" > -#include "hw/pci/pci_device.h" > -#include "qemu/error-report.h" > -#include "qapi/error.h" > - > -typedef struct AcpiGenericInitiatorClass { > - ObjectClass parent_class; > -} AcpiGenericInitiatorClass; > - > -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->node = MAX_NODES; > - gi->pci_dev = NULL; > -} > - > -static void acpi_generic_initiator_finalize(Object *obj) > -{ > - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > - > - g_free(gi->pci_dev); > -} > - > -static void acpi_generic_initiator_set_pci_device(Object *obj, const char > *val, > - Error **errp) > -{ > - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > - > - gi->pci_dev = g_strdup(val); > -} > - > -static void acpi_generic_initiator_set_node(Object *obj, Visitor *v, > - const char *name, void *opaque, > - Error **errp) > -{ > - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > - MachineState *ms = MACHINE(qdev_get_machine()); > - uint32_t value; > - > - if (!visit_type_uint32(v, name, &value, errp)) { > - return; > - } > - > - if (value >= MAX_NODES) { > - error_printf("%s: Invalid NUMA node specified\n", > - TYPE_ACPI_GENERIC_INITIATOR); > - exit(1); > - } > - > - gi->node = value; > - ms->numa_state->nodes[gi->node].has_gi = true; > -} > - > -static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) > -{ > - object_class_property_add_str(oc, "pci-dev", NULL, > - acpi_generic_initiator_set_pci_device); > - object_class_property_add(oc, "node", "int", NULL, > - acpi_generic_initiator_set_node, NULL, NULL); > -} > - > -static int build_acpi_generic_initiator(Object *obj, void *opaque) > -{ > - MachineState *ms = MACHINE(qdev_get_machine()); > - AcpiGenericInitiator *gi; > - GArray *table_data = opaque; > - int32_t devfn; > - uint8_t bus; > - Object *o; > - > - if (!object_dynamic_cast(obj, TYPE_ACPI_GENERIC_INITIATOR)) { > - return 0; > - } > - > - gi = ACPI_GENERIC_INITIATOR(obj); > - if (gi->node >= ms->numa_state->num_nodes) { > - error_printf("%s: Specified node %d is invalid.\n", > - TYPE_ACPI_GENERIC_INITIATOR, gi->node); > - exit(1); > - } > - > - o = object_resolve_path_type(gi->pci_dev, TYPE_PCI_DEVICE, NULL); > - if (!o) { > - error_printf("%s: Specified device must be a PCI device.\n", > - TYPE_ACPI_GENERIC_INITIATOR); > - exit(1); > - } > - > - bus = object_property_get_uint(o, "busnr", &error_fatal); > - devfn = object_property_get_int(o, "addr", &error_fatal); > - /* devfn is constrained in PCI to be 8 bit but storage is an int32_t */ > - assert(devfn >= 0 && devfn < PCI_DEVFN_MAX); > - > - build_srat_pci_generic_initiator(table_data, gi->node, 0, bus, devfn); > - > - return 0; > -} > - > -void build_srat_generic_pci_initiator(GArray *table_data) > -{ > - object_child_foreach_recursive(object_get_root(), > - build_acpi_generic_initiator, > - table_data); > -} > diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c > index 20b70dcd81..3e1db161cc 100644 > --- a/hw/acpi/pci.c > +++ b/hw/acpi/pci.c > @@ -24,8 +24,13 @@ > */ > > #include "qemu/osdep.h" > +#include "qemu/error-report.h" > +#include "qom/object_interfaces.h" > +#include "qapi/error.h" > +#include "hw/boards.h" > #include "hw/acpi/aml-build.h" > #include "hw/acpi/pci.h" > +#include "hw/pci/pci_device.h" > #include "hw/pci/pcie_host.h" > > /* > @@ -59,3 +64,122 @@ void build_mcfg(GArray *table_data, BIOSLinker *linker, > AcpiMcfgInfo *info, > > acpi_table_end(linker, &table); > } > + > +typedef struct AcpiGenericInitiator { > + /* private */ > + Object parent; > + > + /* public */ > + char *pci_dev; > + uint16_t node; > +} AcpiGenericInitiator; > + > +typedef struct AcpiGenericInitiatorClass { > + ObjectClass parent_class; > +} AcpiGenericInitiatorClass; > + > +#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" > + > +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->node = MAX_NODES; > + gi->pci_dev = NULL; > +} > + > +static void acpi_generic_initiator_finalize(Object *obj) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + g_free(gi->pci_dev); > +} > + > +static void acpi_generic_initiator_set_pci_device(Object *obj, const char > *val, > + Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + > + gi->pci_dev = g_strdup(val); > +} > + > +static void acpi_generic_initiator_set_node(Object *obj, Visitor *v, > + const char *name, void *opaque, > + Error **errp) > +{ > + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); > + MachineState *ms = MACHINE(qdev_get_machine()); > + uint32_t value; > + > + if (!visit_type_uint32(v, name, &value, errp)) { > + return; > + } > + > + if (value >= MAX_NODES) { > + error_printf("%s: Invalid NUMA node specified\n", > + TYPE_ACPI_GENERIC_INITIATOR); > + exit(1); > + } > + > + gi->node = value; > + ms->numa_state->nodes[gi->node].has_gi = true; > +} > + > +static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) > +{ > + object_class_property_add_str(oc, "pci-dev", NULL, > + acpi_generic_initiator_set_pci_device); > + object_class_property_add(oc, "node", "int", NULL, > + acpi_generic_initiator_set_node, NULL, NULL); > +} > + > +static int build_acpi_generic_initiator(Object *obj, void *opaque) > +{ > + MachineState *ms = MACHINE(qdev_get_machine()); > + AcpiGenericInitiator *gi; > + GArray *table_data = opaque; > + int32_t devfn; > + uint8_t bus; > + Object *o; > + > + if (!object_dynamic_cast(obj, TYPE_ACPI_GENERIC_INITIATOR)) { > + return 0; > + } > + > + gi = ACPI_GENERIC_INITIATOR(obj); > + if (gi->node >= ms->numa_state->num_nodes) { > + error_printf("%s: Specified node %d is invalid.\n", > + TYPE_ACPI_GENERIC_INITIATOR, gi->node); > + exit(1); > + } > + > + o = object_resolve_path_type(gi->pci_dev, TYPE_PCI_DEVICE, NULL); > + if (!o) { > + error_printf("%s: Specified device must be a PCI device.\n", > + TYPE_ACPI_GENERIC_INITIATOR); > + exit(1); > + } > + > + bus = object_property_get_uint(o, "busnr", &error_fatal); > + devfn = object_property_get_uint(o, "addr", &error_fatal); > + /* devfn is constrained in PCI to be 8 bit but storage is an int32_t */ > + assert(devfn >= 0 && devfn < PCI_DEVFN_MAX); > + > + build_srat_pci_generic_initiator(table_data, gi->node, 0, bus, devfn); > + > + return 0; > +} > + > +void build_srat_generic_pci_initiator(GArray *table_data) > +{ > + object_child_foreach_recursive(object_get_root(), > + build_acpi_generic_initiator, > + table_data); > +} > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index e10cad86dd..a50b00b7c1 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -57,7 +57,6 @@ > #include "migration/vmstate.h" > #include "hw/acpi/ghes.h" > #include "hw/acpi/viot.h" > -#include "hw/acpi/acpi_generic_initiator.h" > #include "hw/virtio/virtio-acpi.h" > #include "target/arm/multiprocessing.h" > > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index f4e366f64f..ee92783836 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -68,7 +68,6 @@ > #include "hw/acpi/utils.h" > #include "hw/acpi/pci.h" > #include "hw/acpi/cxl.h" > -#include "hw/acpi/acpi_generic_initiator.h" > > #include "qom/qom-qobject.h" > #include "hw/i386/amd_iommu.h" > diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build > index fa5c07db90..5441c9b1e4 100644 > --- a/hw/acpi/meson.build > +++ b/hw/acpi/meson.build > @@ -1,6 +1,5 @@ > acpi_ss = ss.source_set() > acpi_ss.add(files( > - 'acpi_generic_initiator.c', > 'acpi_interface.c', > 'aml-build.c', > 'bios-linker-loader.c',