Re: [PATCH] x86/efi: Restore Firmware IDT in before ExitBootServices()

On Fri, Aug 20, 2021 at 09:41:12AM +0200, Ard Biesheuvel wrote:

On Fri, 20 Aug 2021 at 09:34, Joerg Roedel joro@8bytes.org wrote:

Acked by: Ard Biesheuvel ardb@kernel.org

Thanks.

...

•   subq    $32, %rsp
  

•   subq    $64, %rsp
  

Any reason in particular for the increase by 32?

Just wanted it to be a power of two, like before. Before it was 32 bytes, of which 30 were used. Now its 64, of which 40 are used.

Regards,

Joerg