[PATCH 01/22] powerpc: Introduce CONFIG_KVM_EEH

[Gavin Shan]

The patch introduces kernel configuration option KVM_EEH, which
depends on KVM_BOOK3S_64, VFIO_IOMMU_SPAPR_TCE and EEH. The option
is to enable emulating EEH RTAS services that required by EEH
module in pSeries-based guest.

Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
---
 arch/powerpc/kvm/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 141b202..743d2d9 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -189,6 +189,14 @@ config KVM_XICS
 	  Specification) interrupt controller architecture used on
 	  IBM POWER (pSeries) servers.
 
+config KVM_EEH
+	bool "KVM in-kernel EEH RTAS emulation"
+	depends on PPC_POWERNV && KVM_BOOK3S_64 && EEH && VFIO_IOMMU_SPAPR_TCE
+	default y
+	---help---
+	  Enable support for emulating EEH RTAS services used on IBM
+	  POWER (pSeries) servers.
+
 source drivers/vhost/Kconfig
 
 endif # VIRTUALIZATION
-- 
1.8.3.2