ACK: [PATCH 0/1][SRU M/N/U] Fix secure execution regression on s390x

Andrei Gherzan andrei.gherzan at canonical.com
Thu Jan 11 11:34:15 UTC 2024


On 24/01/11 11:28AM, Stefan Bader wrote:
> == SRU Justification ==
> 
> Impact: To allow secure execution the S390X_UV_UAPI driver is a critical
> requirement. For 22.04/Jammy LTS we backported the driver and enabled it
> as built-in. It seems 22.10/Kinetic also had this enabled. But then in
> later releases this option flipped back to 'n'.
> 
> Fix: Turn this back on (built-in) in the annotation file. Note, this
> patch is made against Mantic. Noble and Unstable might need adjustments.
> 
> Test case (on a s390x instance):
> #> cat /boot/config-$(uname -r) | grep UV_UAPI
> CONFIG_S390X_UV_UAPI=y
> 
> Regression potential: If anything goes wrong, then likeliy within secure
> execution bounds.
> 
> Stefan Bader (1):
>   UBUNTU: [Config] Enable S390_UV_UAPI (built-in)
> 
>  debian.master/config/annotations | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>

-- 
Andrei Gherzan
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20240111/b0ecc53f/attachment-0001.sig>


More information about the kernel-team mailing list