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Re: [PATCH v5 02/10] xen: Refactor kernel_info to have a header like boot_domain


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Alejandro Vallejo <agarciav@xxxxxxx>
  • From: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
  • Date: Thu, 3 Jul 2025 11:57:19 +0200
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 03 Jul 2025 09:57:37 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu Jul 3, 2025 at 8:01 AM CEST, Jan Beulich wrote:
> On 02.07.2025 18:04, Alejandro Vallejo wrote:
>> On Wed Jul 2, 2025 at 2:56 PM CEST, Jan Beulich wrote:
>>> On 01.07.2025 12:56, Alejandro Vallejo wrote:
>>>> --- a/xen/include/xen/fdt-kernel.h
>>>> +++ b/xen/include/xen/fdt-kernel.h
>>>> @@ -16,7 +16,7 @@
>>>>  #endif
>>>>  
>>>>  struct kernel_info {
>>>> -    struct domain *d;
>>>> +    struct boot_domain hdr;
>>>>  
>>>>      void *fdt; /* flat device tree */
>>>>      paddr_t unassigned_mem; /* RAM not (yet) assigned to a bank */
>>>> @@ -34,8 +34,7 @@ struct kernel_info {
>>>>      paddr_t gnttab_size;
>>>>  
>>>>      /* boot blob load addresses */
>>>> -    const struct boot_module *kernel, *initrd, *dtb;
>>>
>>> Where did this "const" go?
>> 
>> x86 mutates the boot module to set the released flag, the headroom, etc.
>
> Might be nice to mention such an aspect in the description.
>
> Jan

Sure.

Cheers,
Alejandro



 


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