International Business Machines Corporation
Managing direct memory access

Last updated:

Abstract:

Managing direct memory access (DMA) by: defining a translate control entity (TCE) cache flag for cache memory addresses, receiving a DMA TCE related request, checking the TCE cache flag status, and completing the TCE related request according to the TCE cache flag status.

Status:
Grant
Type:

Utility

Filling date:

21 Feb 2019

Issue date:

27 Jul 2021