[PATCH v6 04/30] xen/PCI: Don't use deprecated function pci_scan_bus_parented()

Yijing Wang wangyijing at huawei.com
Wed Mar 25 18:18:59 PDT 2015


>>>> That seems OK to me.  Probably still wrong, but no worse than it was before.
>>>
>>> Interesting. The mechanism for PCI passthrough can either synthesize
>>> and PCI bus number starting at zero (so first device is always 0:0:0.0)
>>> or it can replicate the backend PCI topology. That means you
>>> could have segment values passed in, so: ab:ff:00.1). I've to admin
>>> I hadn't tried the 'physical' replication on an machine with
>>> domains (err, segments).
>>>
>>> Is there an git tree with this so I can just try it out?
>>
>> git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
>> pci/enumeration-yw6 has similar code (it exports the single
> 
> I presume now it is bjorn/pci/enumeration-yw8 ? Going to test this out
> this week.

Yes, it's the latest version. thanks!

>> busn_resource and makes xen use it).  That should be functionally
>> identical to what v4.0-rc1 does.
>>
>> Yijing hasn't posted the static busn_res proposal above yet, so I
>> don't have a branch with that in it.
>>
>> Bjorn
> 
> .
> 


-- 
Thanks!
Yijing




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