Public bug reported:
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 are 2 SAUCE patches 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
** Affects: linux-azure (Ubuntu)
Importance: Medium
Status: Fix Released
** Affects: linux-azure (Ubuntu Focal)
Importance: Medium
Assignee: Tim Gardner (timg-tpi)
Status: In Progress
** Package changed: linux (Ubuntu) => linux-azure (Ubuntu)
** Changed in: linux-azure (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux-azure (Ubuntu)
Status: New => In Progress
** Also affects: linux-azure (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux-azure (Ubuntu)
Status: In Progress => Fix Released
** Changed in: linux-azure (Ubuntu Focal)
Importance: Undecided => Medium
** Changed in: linux-azure (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-azure (Ubuntu Focal)
Assignee: (unassigned) => Tim Gardner (timg-tpi)
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https://bugs.launchpad.net/bugs/1968344
Title:
linux-azure: Fixup Hyperv backport bugs
Status in linux-azure package in Ubuntu:
Fix Released
Status in linux-azure source package in Focal:
In Progress
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 are 2 SAUCE patches 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
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1968344/+subscriptions
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