Re: [PATCH 09/16] x86/amd_nb, x86/amd_node: Simplify amd_pci_dev_to_node_id()

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On Mon, Nov 04, 2024 at 03:23:29PM +0100, Borislav Petkov wrote:
> On Wed, Oct 23, 2024 at 05:21:43PM +0000, Yazen Ghannam wrote:
> > diff --git a/arch/x86/include/asm/amd_node.h b/arch/x86/include/asm/amd_node.h
> > index 419a0ad13ef2..8e473a293706 100644
> > --- a/arch/x86/include/asm/amd_node.h
> > +++ b/arch/x86/include/asm/amd_node.h
> > @@ -30,4 +30,10 @@ static inline u16 amd_num_nodes(void)
> >  	return topology_amd_nodes_per_pkg() * topology_max_packages();
> >  }
> >  
> > +/* Caller must ensure the input is an AMD node device. */
> 
> You can ensure that yourself by checking the PCI vendor in the PCI device,
> right?
> 
> IOW, pdev->vendor...
>

Yes, there can be a vendor and/or bus,device check.

I'll add them.

Thanks,
Yazen




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