linux-azure: Fixup Hyperv backport bugs

Bug #1968344 reported by Tim Gardner
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-azure (Ubuntu)
Fix Released
Medium
Unassigned
Focal
Fix Released
Medium
Tim Gardner

Bug Description

SRU Justification

[Impact]
The initial release of arm64 support for Hyperv in the v5.4 was found to have an x86 bug related to IRQ mapping. There is a SAUCE patch to correct a boot failure.

[Test Case]

Boot an Azure instance with advanced networking enabled (mlx5_ib)

[Where things could go wrong]

There could be other interrupt allocation and mapping issues.

[Other Info]

These patches are dependent on LP: #1961300

Tim Gardner (timg-tpi)
affects: linux (Ubuntu) → linux-azure (Ubuntu)
Changed in linux-azure (Ubuntu):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
status: In Progress → Fix Released
Changed in linux-azure (Ubuntu Focal):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Changed in linux-azure (Ubuntu):
assignee: Tim Gardner (timg-tpi) → nobody
Tim Gardner (timg-tpi)
description: updated
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the linux-azure-5.4/5.4.0-1077.80~18.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verification-needed-bionic' to 'verification-failed-bionic'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: verification-needed-bionic
Revision history for this message
Tim Gardner (timg-tpi) wrote :

MSFT tested.

tags: added: verification-done-bionic
removed: verification-needed-bionic
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-azure - 5.4.0-1077.80

---------------
linux-azure (5.4.0-1077.80) focal; urgency=medium

  * focal/linux-azure: 5.4.0-1077.80 -proposed tracker (LP: #1968796)

  * Packaging resync (LP: #1786013)
    - debian/dkms-versions -- update from kernel-versions (main/2022.03.21)

  * focal/linux-azure: Enable missing config options (LP: #1968749)
    - Drivers: hv: vmbus: Propagate VMbus coherence to each VMbus device
    - PCI: hv: Propagate coherence from VMbus device to PCI device
    - [Config] azure: arm64: Ignore module movements
    - [Config] azure: arm64: Enable RAID config options
    - [Config] azure: arm64: Enable SQUASHFS config options

 -- Tim Gardner <email address hidden> Tue, 12 Apr 2022 18:53:53 -0600

Changed in linux-azure (Ubuntu Focal):
status: In Progress → Fix Released
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