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Re: [PATCH v7 00/12] PCI devices passthrough on Arm, part 3
- To: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 15 Jun 2023 14:16:22 +0200
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
- Delivery-date: Thu, 15 Jun 2023 12:16:31 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.06.2023 11:39, Volodymyr Babchuk wrote:
> Stewart Hildebrand <stewart.hildebrand@xxxxxxx> writes:
>> On 6/13/23 06:32, Volodymyr Babchuk wrote:
>>> Hello,
>>>
>>> This is another another version of vPCI rework (previous one can be
>>> found at [1]). The biggest change is how vPCI locking is done. This
>>> series uses per-domain vPCI rwlock.
>>>
>>> Note that this series does not include my work on reference counting
>>> for PCI devices because this counting does not resolve isses we are
>>> having for vPCI. While it is (maybe) nice to have PCI refcounting, it
>>> does not moves us towards PCI on ARM.
>>>
>>>
>>> [1]
>>> https://urldefense.com/v3/__https://lore.kernel.org/all/20220204063459.680961-1-andr2000@xxxxxxxxx/__;!!GF_29dbcQIUBPA!0BUqPos1zFKUoPwbKLLwKItNgBVPaBgxmH1Y6zXpms2bngrlWrzB-qMNvIaiAy2WSWMa93UrlvRi0ijYP8X4Ymx07GXYPO1W$
>>> [lore[.]kernel[.]org]
>>
>> Thanks for sending this!
>>
>> Should this be v8? I see v7 at [2].
>
> Oops, my bad.
>
>> I had to rewind my xen.git back to 67c28bfc5245 for this series to apply
>> cleanly (just before ee045f3a4a6d "vpci/header: cope with devices not having
>> vpci allocated").
>
> I rebased this series onto staging about two weeks ago. Looks like
> there was new changes into the PCI code after that.
>
> Should I send a new, real v8 which is rebased onto current staging, or
> we'll wait for review for the current set of patches?
Please send a version which, at least at the time of posting, actually
applies. Taking into account Stewart's observation on the version
number makes it even more desirable to have a re-post.
Jan
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