[18.10 FEAT] Support architectural limit of crypto adapters in zcrypt device driver

Bug #1777613 reported by bugproxy on 2018-06-19
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Ubuntu on IBM z Systems
linux (Ubuntu)
Skipper Bug Screeners

Bug Description

Enhance the zcrypt device driver to support the architectural limit of crypto adapters that is the theoretical maximum of 255 adapters with zEC12 and later hardware

Part of kernel 4.17

bugproxy (bugproxy) on 2018-06-19
tags: added: architecture-s39064 bugnameltc-168979 severity-high targetmilestone-inin1810
Changed in ubuntu:
assignee: nobody → Skipper Bug Screeners (skipper-screen-team)
affects: ubuntu → linux (Ubuntu)
Frank Heimes (fheimes) wrote :

Please can you also share the relevant commit IDs - thx.

Changed in ubuntu-z-systems:
status: New → Triaged
importance: Undecided → High
Frank Heimes (fheimes) wrote :

Since is in cosmic-proposed changing to Fix Committed.
But commit IDs would be good to have.

Changed in ubuntu-z-systems:
status: Triaged → Fix Committed

------- Comment From <email address hidden> 2018-07-30 11:10 EDT-------
Git commit ID: s390/zcrypt: Support up to 256 crypto adapters. [af4a72276d]

Dimitri John Ledkov (xnox) wrote :

$ git tag --contains af4a72276d Ubuntu-4.17.0-6.7

Changed in linux (Ubuntu):
status: New → Fix Released
Frank Heimes (fheimes) on 2018-08-03
Changed in ubuntu-z-systems:
status: Fix Committed → Fix Released
bugproxy (bugproxy) wrote :

------- Comment From <email address hidden> 2018-08-06 05:39 EDT-------
IBM Bugzilla status -> closed; Fix Released within Cosmic with kernel 4.17

Frank Heimes (fheimes) on 2018-10-19
information type: Private → Public
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