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Re: [PATCH v5 02/11] xen/arm: Add PHYSDEVOP_pci_device_(*add/remove) support for ARM
- To: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Rahul Singh <rahul.singh@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 7 Oct 2021 14:58:17 +0200
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, bertrand.marquis@xxxxxxx, Andre.Przywara@xxxxxxx, Julien Grall <julien@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Thu, 07 Oct 2021 12:58:32 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07.10.2021 02:05, Stefano Stabellini wrote:
> On Wed, 6 Oct 2021, Rahul Singh wrote:
>> Hardware domain is in charge of doing the PCI enumeration and will
>> discover the PCI devices and then will communicate to XEN via hyper
>> call PHYSDEVOP_pci_device_add(..) to add the PCI devices in XEN.
>>
>> Also implement PHYSDEVOP_pci_device_remove(..) to remove the PCI device.
>>
>> As most of the code for PHYSDEVOP_pci_device_* is the same between x86
>> and ARM, move the code to a common file to avoid duplication.
>>
>> There are other PHYSDEVOP_pci_device_* operations to add PCI devices.
>> Currently implemented PHYSDEVOP_pci_device_remove(..) and
>> PHYSDEVOP_pci_device_add(..) only as those are minimum required to
>> support PCI passthrough on ARM.
>>
>> Signed-off-by: Rahul Singh <rahul.singh@xxxxxxx>
>
> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
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