Re: [PATCH v6 11/24] KVM: arm64: vgic-its: Interpret MAPD Size field and check related errors

Marc Zyngier
2017-05-05T09:41:57Z

On 04/05/17 12:44, Eric Auger 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@redhat.com>
> Reviewed-by: Christoffer Dall <cdall@linaro.org>

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

M.
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