Re: [Xen-devel] [PATCH v11 27/34] ARM: vITS: handle MAPTI/MAPI command

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andre,

On 09/06/17 18:41, Andre Przywara wrote:
> The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU
> pair and actually instantiates LPI interrupts. MAPI is just a variant
> of this comment, where the LPI ID is the same as the event ID.
> We connect the already allocated host LPI to this virtual LPI, so that
> any triggering LPI on the host can be quickly forwarded to a guest.
> Beside entering the domain and the virtual LPI number in the respective
> host LPI entry, we also initialize and add the already allocated
> struct pending_irq to our radix tree, so that we can now easily find it
> by its virtual LPI number.
> We also read the property table to update the enabled bit and the
> priority for our new LPI, as we might have missed this during an earlier
> INVALL call (which only checks mapped LPIs). But we make sure that the
> property table is actually valid, as all redistributors might still
> be disabled at this point.
> Since write_itte_locked() now sees its first usage, we change the
NIT: s/write_itte_locked/write_itte/

> declaration to static.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
With the update in the commit message:

Acked-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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