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Re: [PATCH v3 01/18] pci: Use pci_sbdf_t in pci_device_detect()
- To: Teddy Astie <teddy.astie@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 30 Jun 2026 11:33:48 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 30 Jun 2026 09:33:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 29.06.2026 19:21, Teddy Astie wrote:
> Use a single pci_sbdf_t instead of each of its part as individual parameters.
>
> Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
albeit ...
> --- a/xen/drivers/passthrough/vtd/dmar.c
> +++ b/xen/drivers/passthrough/vtd/dmar.c
> @@ -389,7 +389,8 @@ static int __init acpi_parse_dev_scope(
> printk(VTDPREFIX " endpoint: %pp\n",
> &PCI_SBDF(seg, bus, path->dev, path->fn));
>
> - if ( drhd && pci_device_detect(seg, bus, path->dev, path->fn) )
> + if ( drhd && pci_device_detect(PCI_SBDF(seg, bus, path->dev,
> + path->fn)) )
... I think this would better be wrapped as
if ( drhd &&
pci_device_detect(PCI_SBDF(seg, bus, path->dev, path->fn)) )
If I end up committing this, I may take the liberty to adjust.
Jan
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