IOS3 entry for invoking a Peripheral Component Interconnect Express (PCIe) service (Part 3)
- Entry:
- IOS3
- VIT option:
- CIA
- Event:
- Invocation of a Peripheral Component Interconnect Express (PCIe) service, as part of Shared Memory Communications over Remote Direct Memory Access (SMC-R) processing, or as part of Shared Memory Communications - Direct Memory Access (SMC-D) processing.
- VIT processing module:
- ISTITCSH
This trace record is a continuation of the IOSP trace record when the record represents a register (IQP4RMR) command.
- Byte (hex)
- Contents
- 00–03
- Record ID: C'IOS3'
- 04
- Storage key
- 05–07
- 0
- 08–0F
- Address of the memory region
- 10–17
- Length of the memory region
- 18–1F
- DMA address to be registered, or 0