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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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- Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Brian Woods <brian.woods@xxxxxxx>, Paul Durrant <paul.durrant@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Fri, 23 Aug 2019 14:08:13 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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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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