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Re: [PATCH v10 6/7] xen/arm: enable dom0 to use PCI devices with pci-passthrough=no


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>
  • Date: Tue, 27 May 2025 08:14:03 +0000
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  • Cc: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
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  • Thread-topic: [PATCH v10 6/7] xen/arm: enable dom0 to use PCI devices with pci-passthrough=no

On 29.04.25 15:20, Jan Beulich wrote:
> On 29.04.2025 13:52, Mykyta Poturai wrote: 
> I further notice that you didn't adjust the "reset" sub-op handling, despite
> my earlier hint in that direction. Looking at the commit message, you only
> mention PHYSDEVOP_pci_device_add anyway. I think all three need mentioning
> there, which would then (hopefully) clarify what the deal is with
> PHYSDEVOP_pci_device_reset.
> 
> Jan

PHYSDEVOP_pci_device_reset doesn't check if PCI passthrough is enabled 
or not, so there is no reason to add special clauses. I will add this to 
the commit message to be clear.

-- 
Mykyta

 


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