APPLIED: [PATCH 0/2][J/K linux-azure] Azure: Limit Hyperv error messages

Tim Gardner tim.gardner at canonical.com
Thu May 25 15:36:46 UTC 2023


On 5/9/23 8:20 AM, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/2019009
> 
> SRU Justification
> 
> [Impact]
> 
> Hyperv can emit copious numbers of error messages "Unable to send packet via vmbus".
> 
> [Test Plan]
> 
> Microsoft tested, patches are upstream.
> 
> [Regression Potential]
> 
> Commit 19b5e6659eaf537ebeac90ae30c7df0296fe5ab9 ('drm/hyperv: Don't overwrite
> dirt_needed value set by host') fixes a race condition that could have
> unforeseen side effects.
> 
> [Other Info]
> 
> SF: #00359893
> 
Applied to jk linux-azure/master-next. Thanks.

-rtg
-- 
-----------
Tim Gardner
Canonical, Inc




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