[PATCH v5 16/22] KVM: arm64: vgic-its: Add infrastructure for table lookup

[Prakash B]

On Fri, Apr 14, 2017 at 3:45 PM, Eric Auger <eric.auger at redhat.com> wrote:
> Add a generic lookup_table() helper whose role consists in
> scanning a contiguous table located in guest RAM and applying
> a callback on each entry. Entries can be handled as linked lists
> since the callback may return an offset to the next entry and
> also tell that an entry is the last one.
>
> Helper functions also are added to compute the device/event ID
> offset to the next DTE/ITE.
>
> compute_next_devid_offset, compute_next_eventid_offset and
> lookup_table will become static in subsequent patches
>
> Signed-off-by: Eric Auger <eric.auger at redhat.com>
Tested-by: Prakash, Brahmajyosyula <Brahmajyosyula.Prakash at cavium.com>