diff options
Diffstat (limited to 'hw/i386/amd_iommu.c')
| -rw-r--r-- | hw/i386/amd_iommu.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index d93ffc2a15..334938a280 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -52,7 +52,7 @@ struct AMDVIAddressSpace { uint8_t bus_num; /* bus number */ uint8_t devfn; /* device function */ AMDVIState *iommu_state; /* AMDVI - one per machine */ - MemoryRegion iommu; /* Device's address translation region */ + IOMMUMemoryRegion iommu; /* Device's address translation region */ MemoryRegion iommu_ir; /* Device's interrupt remapping region */ AddressSpace as; /* device's corresponding address space */ }; @@ -987,7 +987,7 @@ static inline bool amdvi_is_interrupt_addr(hwaddr addr) return addr >= AMDVI_INT_ADDR_FIRST && addr <= AMDVI_INT_ADDR_LAST; } -static IOMMUTLBEntry amdvi_translate(MemoryRegion *iommu, hwaddr addr, +static IOMMUTLBEntry amdvi_translate(IOMMUMemoryRegion *iommu, hwaddr addr, IOMMUAccessFlags flag) { AMDVIAddressSpace *as = container_of(iommu, AMDVIAddressSpace, iommu); @@ -1044,9 +1044,13 @@ static AddressSpace *amdvi_host_dma_iommu(PCIBus *bus, void *opaque, int devfn) iommu_as[devfn]->devfn = (uint8_t)devfn; iommu_as[devfn]->iommu_state = s; - memory_region_init_iommu(&iommu_as[devfn]->iommu, OBJECT(s), - &s->iommu_ops, "amd-iommu", UINT64_MAX); - address_space_init(&iommu_as[devfn]->as, &iommu_as[devfn]->iommu, + memory_region_init_iommu(&iommu_as[devfn]->iommu, + sizeof(iommu_as[devfn]->iommu), + TYPE_AMD_IOMMU_MEMORY_REGION, + OBJECT(s), + "amd-iommu", UINT64_MAX); + address_space_init(&iommu_as[devfn]->as, + MEMORY_REGION(&iommu_as[devfn]->iommu), "amd-iommu"); } return &iommu_as[devfn]->as; @@ -1067,7 +1071,7 @@ static const MemoryRegionOps mmio_mem_ops = { } }; -static void amdvi_iommu_notify_flag_changed(MemoryRegion *iommu, +static void amdvi_iommu_notify_flag_changed(IOMMUMemoryRegion *iommu, IOMMUNotifierFlag old, IOMMUNotifierFlag new) { @@ -1085,8 +1089,6 @@ static void amdvi_init(AMDVIState *s) { amdvi_iotlb_reset(s); - s->iommu_ops.translate = amdvi_translate; - s->iommu_ops.notify_flag_changed = amdvi_iommu_notify_flag_changed; s->devtab_len = 0; s->cmdbuf_len = 0; s->cmdbuf_head = 0; @@ -1227,10 +1229,25 @@ static const TypeInfo amdviPCI = { .instance_size = sizeof(AMDVIPCIState), }; +static void amdvi_iommu_memory_region_class_init(ObjectClass *klass, void *data) +{ + IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass); + + imrc->translate = amdvi_translate; + imrc->notify_flag_changed = amdvi_iommu_notify_flag_changed; +} + +static const TypeInfo amdvi_iommu_memory_region_info = { + .parent = TYPE_IOMMU_MEMORY_REGION, + .name = TYPE_AMD_IOMMU_MEMORY_REGION, + .class_init = amdvi_iommu_memory_region_class_init, +}; + static void amdviPCI_register_types(void) { type_register_static(&amdviPCI); type_register_static(&amdvi); + type_register_static(&amdvi_iommu_memory_region_info); } type_init(amdviPCI_register_types); |