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Re: [PATCH v9 12/16] vpci: add initial support for virtual PCI bus topology
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Date: Thu, 31 Aug 2023 21:12:15 +0000
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- Cc: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>, Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 31 Aug 2023 21:12:53 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v9 12/16] vpci: add initial support for virtual PCI bus topology
Hi Jan,
Jan Beulich <jbeulich@xxxxxxxx> writes:
> On 30.08.2023 01:19, Volodymyr Babchuk wrote:
>> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>>
>> Assign SBDF to the PCI devices being passed through with bus 0.
>> The resulting topology is where PCIe devices reside on the bus 0 of the
>> root complex itself (embedded endpoints).
>> This implementation is limited to 32 devices which are allowed on
>> a single PCI bus.
>>
>> Please note, that at the moment only function 0 of a multifunction
>> device can be passed through.
>>
>> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>> ---
>> Since v9:
>> - Lock in add_virtual_device() replaced with ASSERT (thanks, Stewart)
>
> Also peeking at a few other patches where similar change remarks exist,
> I'm slightly confused by them: Is this submission v9 or v10?
Sorry, looks like I was using wrong wording. This is submission
v9. Under "Since v9" I meant "in v9 and further".
--
WBR, Volodymyr
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