Re: [Xen-devel] [PATCH v11 20/34] ARM: vITS: introduce translation table walks

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andre,

On 09/06/17 18:41, Andre Przywara wrote:
> The ITS stores the target (v)CPU and the (virtual) LPI number in tables.
> Introduce functions to walk those tables and translate an device ID -
> event ID pair into a pair of virtual LPI and vCPU.
> We map those tables on demand - which is cheap on arm64 - and copy the
> respective entries before using them, to avoid the guest tampering with
> them meanwhile.
>
> To allow compiling without warnings, we declare two functions as
> non-static for the moment, which two later patches will fix.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
Acked-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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