Revision History

Document

Version

Description

Date

024

Updates for 1.2.30-00263 Release

  • Updated package version, checksum, and supported OS/kernel matrix

  • Added combined SYM+ASYM mode and 32-bit OS limitation

  • Added errata: QAT20-42523, QAT20-44178, QAT20-44172

  • Resolved errata: QAT20-41281, QAT20-43336

October 2026

023

Updates for 1.2.30-00239 Release

  • Added new errata: QAT20-41281

  • Resolved errata: QAT20-42518

  • Fixed zero-length-AAD AES-CCM handling to preserve CCM formatting and prevent undefined behavior.

  • Corrected programmable CRC-64 across SGL buffers by carrying the CRC seed between flat-buffer segments.

  • Aligned algorithm capability reporting with effective device and firmware capability masks.

  • Replaced select() with poll() for udev event monitoring, removing the FD_SETSIZE descriptor limit.

  • Improved performance-sample epoll polling with dynamic response-mode handling and reliable cleanup.

  • Moved public icp_* headers to $API_DIR/icp and updated build include paths.

  • Enabled PF physical-address work mode using IOMMU passthrough with SVM disabled.

  • Updated modinfo output for 402xx firmware filenames and QAT’s patch version.

  • Fixed QAT kmemleak by freeing configuration-depot lists on control-driver unload.

  • Added epoll response mode API support for out-of-tree (OOT) stack deployments

  • Added lockless response mechanism

  • Hardened dummy-response generation to detect bucket collisions and prevent overwriting in-flight requests.

  • Added RHEL 9.6 and 9.7

June 2026

022

Documentation updates

  • Added KAPI constraint in Device co-existence table

April 2026

021

Updates for 1.2.30-00120 Release

  • Resolved Errata formatting update (dcCompression_ProcessCallback stateless overflow message)

February 2026

020

Updates for 1.2.30-00109 Release

  • Kernel space compression APIs

  • New Errata: QAT20-40475

  • Resolved Errata: QAT20-30379, QATE20-22999, QAT20-20272, QAT20-28723, QAT20-38892

August 2025

019

Updates for 1.2.30-00090 Release

  • New features:

    • Lockless request submissions

    • internal decompressed data CRC

April 2025

018

Updates for 1.2.30-00078 Release

  • Added co-existence with QAT1.7 plug-in cards support

  • New Errata: QAT20-26988,QAT20-31286 , QAT20-30379, QAT20-25341

December 2024

017

Updates for 1.1.50 Release

June 2024

016

Updates for 1.1.40 Release

March 2024

015

Updates for 1.0.50 Release

June 2023

014

Updates for 1.0.40 Release

May 2023

013

Updates for 1.02 Release

January 2023

012

Updates for PV Release

November 2022

011

Updates for PC 4S/8S Release

November 2022

010

Updates for PC 2 Release

September 2022

009

Updates for PC 1 Release

August 2022

008

Updates for Beta 8S Release

May 2022

007

Updates for Alpha 8S Release

February 2022

006

Updates for Beta Release

October 2021

005

Updated package and checksum details

June 2021

004

Updated with known issues

May 2021

003

Updates for Alpha Release

April 2021

002

Updated with known issues

February 2021

001

Initial Release

October 2020