---
title: kIOBlitMemoryRequiresHostFlush
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1638308-anonymous/kioblitmemoryrequireshostflush
---

# kIOBlitMemoryRequiresHostFlush

## Declaration

```occ
kIOBlitMemoryRequiresHostFlush = 0x00000001
```