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RE: [PATCH v2 1/3] xen/arm: Add memory overlap check for bootinfo.reserved_mem


  • To: Julien Grall <julien@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Henry Wang <Henry.Wang@xxxxxxx>
  • Date: Fri, 27 Jan 2023 11:47:33 +0000
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
  • Delivery-date: Fri, 27 Jan 2023 11:47:56 +0000
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  • Thread-topic: [PATCH v2 1/3] xen/arm: Add memory overlap check for bootinfo.reserved_mem

Hi Julien,

> -----Original Message-----
> Subject: Re: [PATCH v2 1/3] xen/arm: Add memory overlap check for
> bootinfo.reserved_mem
> > +            printk("Region %#"PRIpaddr" - %#"PRIpaddr" overlapping with
> bank[%u] %#"PRIpaddr" - %#"PRIpaddr"\n",
> 
> AFAICT, in messages, the end would be inclusive. But here...
> 
> > +                   region_start, region_end, i, bank_start, bank_end);
> 
> ... it would be exclusive. I would suggest to print using the format
> [start, end[ or decrement the value by 1.

Another good point, thanks! I will switch to the "[start, end]" format
in all 3 patches.

Kind regards,
Henry

> 
> Cheers,
> 
> --
> Julien Grall

 


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