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Re: [PATCH v4 5/5] x86/PVH: Support relocatable dom0 kernels


  • To: Jason Andryuk <jason.andryuk@xxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Tue, 26 Mar 2024 14:30:03 +0100
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  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 26 Mar 2024 13:30:22 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 26.03.2024 14:24, Jason Andryuk wrote:
> On 2024-03-26 03:50, Jan Beulich wrote:
>> On 25.03.2024 21:45, Jason Andryuk wrote:
>>> + *  - a minimum address for the start of the image (default 0)
>>> + *  - a required start alignment (default 0x200000)
>>> + *
>>> + *  This note is only valid for x86 binaries.
>>
>> Maybe s/valid/recognized/ (or honored or some such)?
> 
> Would a comment at the top of the file saying Notes are only used with 
> x86 be better instead of this one-off comment?  Roger already said that, 
> and elf_xen_note_check() has a successful early exit with "ELF: Not 
> bothering with notes on ARM\n"

If truly none of the notes are of interest for Arm, then yes, such a more
general comment would likely make sense.

Jan



 


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