[PATCH 1/8] drivers/vfio: Introduce CONFIG_VFIO_EEH

[Gavin Shan]

The patch introduces CONFIG_VFIO_EEH for more IOCTL commands on
tce_iommu_driver_ops to support EEH funtionality for PCI devices
that are passed through from host to guest.

Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
---
 drivers/vfio/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index af7b204..4f3293b 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -8,11 +8,17 @@ config VFIO_IOMMU_SPAPR_TCE
 	depends on VFIO && SPAPR_TCE_IOMMU
 	default n
 
+config VFIO_EEH
+	tristate
+	depends on EEH && VFIO_IOMMU_SPAPR_TCE
+	default n
+
 menuconfig VFIO
 	tristate "VFIO Non-Privileged userspace driver framework"
 	depends on IOMMU_API
 	select VFIO_IOMMU_TYPE1 if X86
 	select VFIO_IOMMU_SPAPR_TCE if (PPC_POWERNV || PPC_PSERIES)
+	select VFIO_EEH if PPC_POWERNV
 	select ANON_INODES
 	help
 	  VFIO provides a framework for secure userspace device drivers.
-- 
1.8.3.2