Re: [Xen-devel] [PATCH v3 03/26] ARM: GICv3 ITS: allocate device and collection table

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andre,

On 31/03/17 19:05, Andre Przywara wrote:
> Each ITS maps a pair of a DeviceID (for instance derived from a PCI
> b/d/f triplet) and an EventID (the MSI payload or interrupt ID) to a
> pair of LPI number and collection ID, which points to the target CPU.
> This mapping is stored in the device and collection tables, which software
> has to provide for the ITS to use.
> Allocate the required memory and hand it to the ITS.
> The maximum number of devices is limited to a compile-time constant
> exposed in Kconfig.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
Reviewed-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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