On Tue, Jun 25, 2013 at 04:07:24PM +1000, Benjamin Herrenschmidt wrote:
>On Tue, 2013-06-25 at 13:55 +0800, Gavin Shan wrote:
>> When the PHB gets fenced, 0xFF's returns from PCI config space and
>> MMIO space in the hardware. The operations writting to them should
>> be dropped. The patch introduc
On Tue, 2013-06-25 at 13:55 +0800, Gavin Shan wrote:
> When the PHB gets fenced, 0xFF's returns from PCI config space and
> MMIO space in the hardware. The operations writting to them should
> be dropped. The patch introduce backends allow to set/get flags that
> indicate the access to PCI-CFG and
