<!--
{
  "availability" : [
    "DriverKit: -",
    "iOS: -",
    "iPadOS: -",
    "macOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "DriverKit",
  "identifier" : "/documentation/DriverKit/IODMACommand/PerformOperation",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "DriverKit"
    ],
    "preciseIdentifier" : "c:@S@IODMACommand@F@PerformOperation#k#k#k#k#*$@S@IOMemoryDescriptor#"
  },
  "title" : "PerformOperation"
}
-->

# PerformOperation

```
virtual kern_return_t PerformOperation(uint64_t options, uint64_t dmaOffset, uint64_t length, uint64_t dataOffset, IOMemoryDescriptor *data);
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)