---
title: iovmMapMemory
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iomapper/1532977-iovmmapmemory
---

# iovmMapMemory

## Declaration

```occ
virtual IOReturn iovmMapMemory(IOMemoryDescriptor *memory, uint64_t descriptorOffset, uint64_t length, uint32_t mapOptions, const IODMAMapSpecification *mapSpecification, IODMACommand *dmaCommand, const IODMAMapPageList *pageList, uint64_t *mapAddress, uint64_t *mapLength);
```

## See Also

### Mapping Memory Addresses

- [mapToPhysicalAddress](kernel/iomapper/1532966-maptophysicaladdress.md)
- [iovmUnmapMemory](kernel/iomapper/1532968-iovmunmapmemory.md)
- [iovmInsert](kernel/iomapper/1532983-iovminsert.md)