Public bug reported:

SRU Justification

[ Impact ]

* Microsoft request to fix hyperv when nested kvm guest launched using
Secure Boot

[ Fix ]

* SAUCE (no-up) patch on LKML under RFC "KVM: SVM: Workaround overly
strict CR3 check by Hyper-V"

[ Test Plan ]

* Compile tested
* Microsoft to test further

[ Where problems could occur ]

* Regression in performance in Granite Rapids Xeon.

[ Other info ]

* SF#00409185

** Affects: linux-azure (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-azure (Ubuntu Jammy)
     Importance: Undecided
         Status: New

** Affects: linux-azure (Ubuntu Noble)
     Importance: Undecided
         Status: New

** Affects: linux-azure (Ubuntu Oracular)
     Importance: Undecided
         Status: New

** Affects: linux-azure (Ubuntu Plucky)
     Importance: Undecided
         Status: New

** Also affects: linux-azure (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux-azure (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Also affects: linux-azure (Ubuntu Oracular)
   Importance: Undecided
       Status: New

** Also affects: linux-azure (Ubuntu Plucky)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/2106673

Title:
  KVM-AMD Crash in GitHub Actions

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