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Re: [Xen-devel] [PATCH v4 1/2] xen: Switch parameter in get_page_from_gfn to use typesafe gfn


  • To: Julien Grall <julien.grall@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Fri, 23 Aug 2019 15:07:43 +0100
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On 19/08/2019 15:26, Julien Grall wrote:
> No functional change intended.
>
> Only reasonable clean-ups are done in this patch. The rest will use _gfn
> for the time being.
>
> The code in get_page_from_gfn is slightly reworked to also handle a bad
> behavior because it is not safe to use mfn_to_page(...) because
> mfn_valid(...) succeeds.
>
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
>
> ---
>     Changes in v4:
>         - Drop all the reviewed-by/acked-by as the last version was
>         sent nearly 9 months ago.
>         - Rework the change in x86 version get_page_from_gfn
>         - s/%#PRI_/%PRI_/

This doesn't appear to have happened everywhere.  There are two viridian
examples and one in guest_wrmsr_xen().  Can be fixed on commit.

Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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