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Re: [XEN PATCH v3] sbat: Add SBAT section to the Xen EFI binary


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Gerald Elder-Vass <gerald.elder-vass@xxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Mon, 12 May 2025 12:50:30 +0200
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  • Cc: dpsmith@xxxxxxxxxxxxxxxxxxxx, marmarek@xxxxxxxxxxxxxxxxxxxxxx, Frediano Ziglio <frediano.ziglio@xxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 12 May 2025 10:50:48 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 08.05.2025 10:51, Andrew Cooper wrote:
> On 07/05/2025 2:54 pm, Gerald Elder-Vass wrote:
> Also,
> 
>> ld: warning: orphan section `.sbat' from `prelink.o' being placed in section 
>> `.sbat'
> 
> This is because sbat.o is getting linked into the non-EFI build of Xen too.
> 
> I'm less sure how to go about fixing this.  There's no nice way I can
> see of of getting sbat.o only in the EFI build.  The other option is to
> discard it for the ELF build.

We already link $(note_file) into just xen.efi; I'm pretty sure the same could
be done for this new object.

Jan




 


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