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-rw-r--r--arch/powerpc/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index f98787b97bf1..6b73b0d9f8e0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -861,6 +861,18 @@ config PPC_SUBPAGE_PROT
If unsure, say N here.
+config PPC_PROT_SAO_LPAR
+ bool "Support PROT_SAO mappings in LPARs"
+ depends on PPC_BOOK3S_64
+ help
+ This option adds support for PROT_SAO mappings from userspace
+ inside LPARs on supported CPUs.
+
+ This may cause issues when performing guest migration from
+ a CPU that supports SAO to one that does not.
+
+ If unsure, say N here.
+
config PPC_COPRO_BASE
bool