The new config option specifies how many bits are in each PKEY.
Signed-off-by: Joey Gouly joey.gouly@arm.com Cc: Michael Ellerman mpe@ellerman.id.au Cc: Nicholas Piggin npiggin@gmail.com Cc: Christophe Leroy christophe.leroy@csgroup.eu Cc: "Aneesh Kumar K.V" aneesh.kumar@kernel.org Cc: "Naveen N. Rao" naveen.n.rao@linux.ibm.com Cc: linuxppc-dev@lists.ozlabs.org Acked-by: Michael Ellerman mpe@ellerman.id.au --- arch/powerpc/Kconfig | 4 ++++ 1 file changed, 4 insertions(+)
diff --git arch/powerpc/Kconfig arch/powerpc/Kconfig index d7b09b064a8a..8a4ee57cd4ef 100644 --- arch/powerpc/Kconfig +++ arch/powerpc/Kconfig @@ -1026,6 +1026,10 @@ config PPC_MEM_KEYS
If unsure, say y.
+config ARCH_PKEY_BITS + int + default 5 + config PPC_SECURE_BOOT prompt "Enable secure boot support" bool