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Re: [PATCH V7 11/11] xen/arm: account IO handlers for emulated PCI MSI-X
- To: Oleksandr Tyshchenko <olekstysh@xxxxxxxxx>
- From: Rahul Singh <Rahul.Singh@xxxxxxx>
- Date: Tue, 26 Jul 2022 14:50:59 +0000
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- Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Julien Grall <jgrall@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Tue, 26 Jul 2022 14:51:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH V7 11/11] xen/arm: account IO handlers for emulated PCI MSI-X
Hi Oleksandr,
> On 19 Jul 2022, at 6:42 pm, Oleksandr Tyshchenko <olekstysh@xxxxxxxxx> wrote:
>
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>
> At the moment, we always allocate an extra 16 slots for IO handlers
> (see MAX_IO_HANDLER). So while adding IO trap handlers for the emulated
> MSI-X registers we need to explicitly tell that we have additional IO
> handlers, so those are accounted.
>
> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
Reviewed-by: Rahul Singh <rahul.singh@xxxxxxx>
Regards,
Rahul
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