[PATCH v5 11/22] KVM: arm64: vgic-its: Interpret MAPD Size field and check related errors

[Prakash B]

On Fri, Apr 14, 2017 at 3:45 PM, Eric Auger <eric.auger at redhat.com> wrote:
> Up to now the MAPD's ITT size field has been ignored. It encodes
> the number of eventid bit minus 1. It should be used to check
> the eventid when a MAPTI command is issued on a device. Let's
> store the number of eventid bits in the its_device and do the
> check on MAPTI. Also make sure the ITT size field does
> not exceed the GITS_TYPER IDBITS field.
>
> Signed-off-by: Eric Auger <eric.auger at redhat.com>
Tested-by: Prakash, Brahmajyosyula <Brahmajyosyula.Prakash at cavium.com>