------- Comment From [email protected] 2025-08-14 05:14 EDT------- I gave the Linux kernel in the PPA a try and it works as designed. As for test procedure this being a z17 toleration patch it really requites a z17 and also Network Express cards in direct mode. I tested with two PFs associated with the two ports of one card which with z17 is now 2 seperate PCHIDs while RoCE on older machines had one PCHID for the two ports. I also tested with enabling SR-IOV with a few child VFs.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2119650 Title: [UBUNTU 22.04] PCHID per Port Toleration - IBM z17 Enablement Status in Ubuntu on IBM z Systems: In Progress Status in linux package in Ubuntu: Fix Committed Status in linux source package in Jammy: Triaged Status in linux source package in Noble: Fix Released Status in linux source package in Plucky: Fix Released Status in linux source package in Questing: Fix Committed Bug description: Description: PCHID per port toleration is required by the new IBM z17 machine. This has already been included in Ubuntu 25.04 (see LP#2095480 : PCHID per Port Toleration). This toleration item is also needed in Noble and Jammy in order to support new hardware in both LTS releases. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/2119650/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

