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Re: [PATCH 1/1] util: Make some iova_tree parameters const
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From: |
Peter Xu |
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Subject: |
Re: [PATCH 1/1] util: Make some iova_tree parameters const |
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Date: |
Wed, 13 Oct 2021 05:35:21 +0800 |
On Tue, Oct 12, 2021 at 05:50:01PM +0200, Eugenio Pérez wrote:
> As qemu guidelines:
> Unless a pointer is used to modify the pointed-to storage, give it the
> "const" attribute.
>
> In the particular case of iova_tree_find it allows to enforce what is
> requested by its comment, since the compiler would shout in case of
> modifying or freeing the const-qualified returned pointer.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
--
Peter Xu