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Re: [XEN PATCH v6 7/7] xen/arm: ffa: support notification
- To: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
- From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Date: Mon, 10 Jun 2024 15:53:27 +0000
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- Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "patches@xxxxxxxxxx" <patches@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Mon, 10 Jun 2024 15:54:19 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [XEN PATCH v6 7/7] xen/arm: ffa: support notification
Hi Jens,
> On 10 Jun 2024, at 08:53, Jens Wiklander <jens.wiklander@xxxxxxxxxx> wrote:
>
> Add support for FF-A notifications, currently limited to an SP (Secure
> Partition) sending an asynchronous notification to a guest.
>
> Guests and Xen itself are made aware of pending notifications with an
> interrupt. The interrupt handler triggers a tasklet to retrieve the
> notifications using the FF-A ABI and deliver them to their destinations.
>
> Update ffa_partinfo_domain_init() to return error code like
> ffa_notif_domain_init().
>
> Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
Thanks for the fixes.
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Cheers
Bertrand
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