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Re: [PATCH] util: Add iova_tree_alloc
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From: |
Peter Xu |
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Subject: |
Re: [PATCH] util: Add iova_tree_alloc |
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Date: |
Wed, 16 Feb 2022 15:25:20 +0800 |
On Tue, Feb 15, 2022 at 08:34:23PM +0100, Eugenio Pérez wrote:
> This iova tree function allows it to look for a hole in allocated
> regions and return a totally new translation for a given translated
> address.
>
> It's usage is mainly to allow devices to access qemu address space,
> remapping guest's one into a new iova space where qemu can add chunks of
> addresses.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu