IOS3 entry for invoking a Peripheral Component Interconnect Express (PCIe) service (Part 3)

Entry:
IOS3
VIT option:
CIA
Event:
Invocation of a Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) Peripheral Component Interconnect Express (PCIe) service, as part of Shared Memory Communications over Remote Direct Memory Access (SMC-R) processing.
VIT processing module:
ISTITCSH

This trace record is a continuation of the IOSP trace record when the record represents a registered (IQP4RMR) command.

The contents of the trace record are described after the figure.
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