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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2017-07-11 13:56:20 +1000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-07-14 12:04:41 +0200 |
| commit | 1221a4746769f70231beab4db8da1c937e60340c (patch) | |
| tree | bbed52840d69ac3c8a6cfbc3043e66f1d2e3bab6 /hw/i386/amd_iommu.c | |
| parent | 3df9d748067f5a7f01b98ddc63597c98c8244a95 (diff) | |
| download | qemu-1221a4746769f70231beab4db8da1c937e60340c.zip qemu-1221a4746769f70231beab4db8da1c937e60340c.tar.gz qemu-1221a4746769f70231beab4db8da1c937e60340c.tar.bz2 | |
memory/iommu: introduce IOMMUMemoryRegionClass
This finishes QOM'fication of IOMMUMemoryRegion by introducing
a IOMMUMemoryRegionClass. This also provides a fastpath analog for
IOMMU_MEMORY_REGION_GET_CLASS().
This makes IOMMUMemoryRegion an abstract class.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20170711035620.4232-3-aik@ozlabs.ru>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/amd_iommu.c')
| -rw-r--r-- | hw/i386/amd_iommu.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 7a67c57..334938a 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -1044,8 +1044,11 @@ 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); + 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"); @@ -1086,8 +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; @@ -1228,10 +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); |