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Re: [PATCH] Relocate the ESRT when booting via multiboot2


  • To: Demi Marie Obenour <demi@xxxxxxxxxxxxxxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Mon, 12 Dec 2022 16:19:21 +0100
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  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 12 Dec 2022 15:19:26 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 09.12.2022 01:52, Demi Marie Obenour wrote:
> This was missed in the initial patchset.
> 
> Signed-off-by: Demi Marie Obenour <demi@xxxxxxxxxxxxxxxxxxxxxx>

It looks as if, besides ...

> --- a/xen/arch/x86/efi/efi-boot.h
> +++ b/xen/arch/x86/efi/efi-boot.h
> @@ -818,6 +818,8 @@ void __init efi_multiboot2(EFI_HANDLE ImageHandle, 
> EFI_SYSTEM_TABLE *SystemTable
>      if ( gop )
>          efi_set_gop_mode(gop, gop_mode);
>  
> +    efi_relocate_esrt(SystemTable);
> +
>      efi_exit_boot(ImageHandle, SystemTable);
>  }
>  

... this core piece, the rest is merely pure code movement, with the goal
of avoiding a forward declaration. If such is the case, please say so in
your description. I'll add a sentence to this effect when committing, so
the remark if for future patches. Provided of course it is true (i.e. I'm
not overlooking any tiny change) - please confirm.

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Jan



 


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