powerpc/pseries/cmm: Implement balloon compaction

[linux-2.6-microblaze.git] / arch / powerpc / platforms / pseries / Kconfig

diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index f7b484f..595e9f8 100644 (file)
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -108,6 +108,7 @@ config PPC_SMLPAR
 config CMM
        tristate "Collaborative memory management"
        depends on PPC_SMLPAR
+       select MEMORY_BALLOON
        default y
        help
          Select this option, if you want to enable the kernel interface
@@ -145,3 +146,17 @@ config PAPR_SCM
        tristate "Support for the PAPR Storage Class Memory interface"
        help
          Enable access to hypervisor provided storage class memory.
+
+config PPC_SVM
+       bool "Secure virtual machine (SVM) support for POWER"
+       depends on PPC_PSERIES
+       select SWIOTLB
+       select ARCH_HAS_MEM_ENCRYPT
+       select ARCH_HAS_FORCE_DMA_UNENCRYPTED
+       help
+        There are certain POWER platforms which support secure guests using
+        the Protected Execution Facility, with the help of an Ultravisor
+        executing below the hypervisor layer. This enables support for
+        those guests.
+
+        If unsure, say "N".