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Re: [PATCH v10 15/17] xen/arm: account IO handlers for emulated PCI MSI-X
- To: Julien Grall <julien@xxxxxxx>
- From: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Date: Fri, 13 Oct 2023 13:06:30 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Stewart Hildebrand <stewart.hildebrand@xxxxxxx>, Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Julien Grall <jgrall@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Fri, 13 Oct 2023 13:06:50 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHZ/Vi/WuE7cEBbNE2PUEpOXmVwbLBHZXWAgABKrAA=
- Thread-topic: [PATCH v10 15/17] xen/arm: account IO handlers for emulated PCI MSI-X
Hi Julien,
Julien Grall <julien@xxxxxxx> writes:
> Hi Volodymyr,
>
> On 12/10/2023 23:09, Volodymyr Babchuk 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>
>
> Some process remark. All the patches you send (even if they are
> unmodified) should also contain your signed-off-by. This is to comply
> with point (b) in the DCO certificate:
Oh, sorry. I assumed that it is enough to have signed-off-by tag of the
original author. I'll add my tags in the next version.
> https://urldefense.com/v3/__https://cert-manager.io/docs/contributing/sign-off/__;!!GF_29dbcQIUBPA!0mzdEfHOZMm2OmzFc6TZukGgMYRHxDWLdEQvbhUlDmOg3tZNeDbWb8vHz38zLzcYv8GUZeHLn-5sWTYCkvkb$
> [cert-manager[.]io]
>
> Please check the other patches in this series.
>
>> Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
>
> Is this patch depends on the rest of the series? If not we can merge
> it in the for-4.19 branch Stefano created. This will reduce the number
> of patches you need to resend.
It uses VPCI_MAX_VIRT_DEV constant which was introduced in ("vpci: add
initial support for virtual PCI bus topology").
--
WBR, Volodymyr
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