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This defines new QOM object - IOMMUMemoryRegion - with MemoryRegion as a parent. This moves IOMMU-related fields from MR to IOMMU MR. However to avoid dymanic QOM casting in fast path (address_space_translate, etc), this adds an @is_iommu boolean flag to MR and provides new helper to do simple cast to IOMMU MR - memory_region_get_iommu. The flag is set in the instance init callback. This defines memory_region_is_iommu as memory_region_get_iommu()!=NULL. This switches MemoryRegion to IOMMUMemoryRegion in most places except the ones where MemoryRegion may be an alias. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20170711035620.4232-2-aik@ozlabs.ru> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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| .. | ||
| addr.c | ||
| boston.c | ||
| cps.c | ||
| cputimer.c | ||
| gt64xxx_pci.c | ||
| Makefile.objs | ||
| mips_fulong2e.c | ||
| mips_int.c | ||
| mips_jazz.c | ||
| mips_malta.c | ||
| mips_mipssim.c | ||
| mips_r4k.c | ||