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
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 introduce
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 MMIO should be blocked.
Signed-off-by: Gavin Shan