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RE: [XEN][PATCH v6 07/19] libfdt: overlay: change overlay_get_target()
- To: Vikram Garhwal <vikram.garhwal@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Thu, 4 May 2023 04:13:39 +0000
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- Cc: "sstabellini@xxxxxxxxxx" <sstabellini@xxxxxxxxxx>, "michal.orzel@xxxxxxx" <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Vikram Garhwal <fnu.vikram@xxxxxxxxxx>, David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 04 May 2023 04:14:24 +0000
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- Thread-topic: [XEN][PATCH v6 07/19] libfdt: overlay: change overlay_get_target()
Hi Vikram,
> -----Original Message-----
> Subject: [XEN][PATCH v6 07/19] libfdt: overlay: change overlay_get_target()
>
> Rename overlay_get_target() to fdt_overlay_target_offset() and remove static
> function type.
>
> This is done to get the target path for the overlay nodes which is very useful
> in many cases. For example, Xen hypervisor needs it when applying overlays
> because Xen needs to do further processing of the overlay nodes, e.g.
> mapping of
> resources(IRQs and IOMMUs) to other VMs, creation of SMMU pagetables,
> etc.
>
> Signed-off-by: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
> Message-Id: <1637204036-382159-2-git-send-email-fnu.vikram@xxxxxxxxxx>
> Signed-off-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
> Origin: git://git.kernel.org/pub/scm/utils/dtc/dtc.git 45f3d1a095dd
>
> Signed-off-by: Vikram Garhwal <vikram.garhwal@xxxxxxx>
> Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
Reviewed-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
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