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Re: [PATCH livepatch-build-tools] livepatch-build: allow different build ID length

To: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
From: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
Date: Mon, 28 Jul 2025 17:35:31 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Delivery-date: Mon, 28 Jul 2025 16:35:54 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu, Jul 24, 2025 at 1:59 PM Frediano Ziglio
<frediano.ziglio@xxxxxxxxx> wrote:
>
> The size of the build ID for a PE file can be different from
> ELF one, specifically 16 bytes instead of 20.
> Allows to embed arbitrary build ID lengths.
> The Xen ABI for retrieving the build ID allows arbitrary
> lengths too (for instance see "xl info").
>
> Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>

Reviewed-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>

Thanks

References:
- [PATCH livepatch-build-tools] livepatch-build: allow different build ID length
  - From: Frediano Ziglio

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