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Re: [PATCH v8 0/4] Various patches to improve Secure Boot support
- To: Frediano Ziglio <freddy77@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 15 Jul 2026 08:24:30 +0200
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- Cc: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 15 Jul 2026 06:24:39 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.07.2026 08:22, Frediano Ziglio wrote:
> These patches improve support for Secure boot.
> UEFI CA memory mitigation requires memory pages to be not executable and
> writable at the same time. So changing permissions and splitting some section
> is required.
> Remove multiboot pieces from EFI executable.
>
> Changes since v1:
> - improved some comments;
> - merged 2 pacthes removing multiboot support in x86 PE;
> - removed a patch dealing with SBAT;
> - other minor changes (see single patches).
>
> Changes since v2:
> - improved some comments.
>
> Changes since v3:
> - Added Acked-by;
> - Improve commit message.
>
> Changes since v4:
> - Messages updates;
> - Clean some dependencies cause by code removal;
> - Add small commit to remove a possibly unused string.
>
> Changes since v5:
> - removed merged commit;
> - remove more code/data from xen.efi output.
>
> Changes since v6:
> - fix commit message.
>
> Changes since v7:
> - added Acked-by, all commit are now acked.
Forgive me asking, but why did this warrant another re-submission? We've
got enough traffic on the list already.
Jan
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