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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/ppc | |
| 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/ppc')
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index 6b6ced5..d07b4b4 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -248,12 +248,6 @@ static const VMStateDescription vmstate_spapr_tce_table = { } }; -static MemoryRegionIOMMUOps spapr_iommu_ops = { - .translate = spapr_tce_translate_iommu, - .get_min_page_size = spapr_tce_get_min_page_size, - .notify_flag_changed = spapr_tce_notify_flag_changed, -}; - static int spapr_tce_table_realize(DeviceState *dev) { sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev); @@ -266,7 +260,9 @@ static int spapr_tce_table_realize(DeviceState *dev) memory_region_init(&tcet->root, tcetobj, tmp, UINT64_MAX); snprintf(tmp, sizeof(tmp), "tce-iommu-%x", tcet->liobn); - memory_region_init_iommu(&tcet->iommu, tcetobj, &spapr_iommu_ops, tmp, 0); + memory_region_init_iommu(&tcet->iommu, sizeof(tcet->iommu), + TYPE_SPAPR_IOMMU_MEMORY_REGION, + tcetobj, tmp, 0); QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list); @@ -639,9 +635,25 @@ static TypeInfo spapr_tce_table_info = { .class_init = spapr_tce_table_class_init, }; +static void spapr_iommu_memory_region_class_init(ObjectClass *klass, void *data) +{ + IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass); + + imrc->translate = spapr_tce_translate_iommu; + imrc->get_min_page_size = spapr_tce_get_min_page_size; + imrc->notify_flag_changed = spapr_tce_notify_flag_changed; +} + +static const TypeInfo spapr_iommu_memory_region_info = { + .parent = TYPE_IOMMU_MEMORY_REGION, + .name = TYPE_SPAPR_IOMMU_MEMORY_REGION, + .class_init = spapr_iommu_memory_region_class_init, +}; + static void register_types(void) { type_register_static(&spapr_tce_table_info); + type_register_static(&spapr_iommu_memory_region_info); } type_init(register_types); |