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Re: [PATCH v4 09/44] x86/boot: split bootstrap_map_addr() out of bootstrap_map()


  • To: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 4 Sep 2024 08:49:58 +0200
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  • Cc: jason.andryuk@xxxxxxx, christopher.w.clark@xxxxxxxxx, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 04 Sep 2024 06:50:04 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 30.08.2024 23:46, Daniel P. Smith wrote:
> From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> 
> Using an interface based on addresses directly, not modules.
> 
> No functional change.

Okay, a mechanical transformation. But what's the goal?

> --- a/xen/arch/x86/include/asm/setup.h
> +++ b/xen/arch/x86/include/asm/setup.h
> @@ -34,6 +34,7 @@ void setup_io_bitmap(struct domain *d);
>  
>  unsigned long initial_images_nrpages(nodeid_t node);
>  void discard_initial_images(void);
> +void *bootstrap_map_addr(uint64_t start, uint64_t end);

Better paddr_t?

Jan



 


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