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Re: [PATCH 2/5] vtd: Use pci_sbdf_t in acpi_parse_dev_scope()


  • To: dmukhin@xxxxxxxx, Teddy Astie <teddy.astie@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 20 May 2026 08:32:59 +0200
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  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Wed, 20 May 2026 06:33:03 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 20.05.2026 05:23, dmukhin@xxxxxxxx wrote:
> On Tue, May 19, 2026 at 08:00:07PM -0700, dmukhin@xxxxxxxx wrote:
>> On Mon, May 18, 2026 at 05:21:26PM +0200, Teddy Astie wrote:
>>> @@ -386,16 +380,15 @@ static int __init acpi_parse_dev_scope(
>>>  
>>>          case ACPI_DMAR_SCOPE_TYPE_ENDPOINT:
>>>              if ( iommu_verbose )
>>> -                printk(VTDPREFIX " endpoint: %pp\n",
>>> -                       &PCI_SBDF(seg, bus, path->dev, path->fn));
>>> +                printk(VTDPREFIX " endpoint: %pp\n", &dev_sbdf);
>>>  
>>> -            if ( drhd && pci_device_detect(seg, bus, path->dev, path->fn) )
>>> +            if ( drhd && pci_device_detect(seg, dev_sbdf.bus, 
>>> dev_sbdf.dev, dev_sbdf.fn) )
>>
>> Looks like `pci_device_detect()` also needs some refactoring...
>> (Probably out of scope for this series, though)
> 
> Oh, cool, that is exactly patch 3/5

Might better be done the other way around. At least then there wouldn't be a
line length issue here, afaict.

Jan



 


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