Re: [RFC PATCH V3 06/17] ppc/pnv: allocate pe->iommu_table dynamically

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 24, 2014 at 08:06:32PM +1000, Alexey Kardashevskiy wrote:
>On 06/10/2014 11:56 AM, Wei Yang wrote:
>> Current iommu_table of a PE is a static field. This will have a problem when
>> iommu_free_table is called.
>
>What kind of problem? This table is per PE and PE is not going anywhere.
>

Yes, for Bus PE, they will always sit in the system. When VF PE introduced,
they could be released on the fly. When they are released, so do the iommu
table for the PE.


-- 
Richard Yang
Help you, Help me

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux