ACK: [SRU][Q][PATCH 0/1] kernel crash on bootup for some arm64 machines (LP: #2129770)

[Stefan Bader]

On 12/11/2025 18:29, Edoardo Canepa wrote:
> BugLink: https://bugs.launchpad.net/bugs/2129770
> 
> [ Impact ]
> 
> Questing generic kernel will fail to boot on some arm64 machines.
> 
> [ Fix ]
> 
> Cherry pick upstream commit c35dd838666d47d ("KVM: arm64: Guard PMSCR_EL1
> initialization with SPE presence check").
> 
> [ Test Plan ]
> 
> Compile and boot tested
> 
> [ Where problems could occur ]
> 
> This commit touches ARM_SPE, so tools utilizing this feature could show
> undefined behavior.
> 

Acked-by: Stefan Bader <stefan.bader at canonical.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0xE8675DEECBEECEA3.asc
Type: application/pgp-keys
Size: 48643 bytes
Desc: OpenPGP public key
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20251113/9d69ba53/attachment-0001.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20251113/9d69ba53/attachment-0001.sig>