powerpc/book3s64/kuep: Add MMU_FTR_KUEP
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Thu, 9 Jul 2020 03:29:37 +0000 (08:59 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 20 Jul 2020 12:57:58 +0000 (22:57 +1000)
commite10cc8715d180509a367d3ab25d40e4a1612cb2f
treebbb012385737f7d42b1b64acb2046007d679438f
parentd3cd91fb8d2e202cf8ebb6f271898aaf37ecda8f
powerpc/book3s64/kuep: Add MMU_FTR_KUEP

This will be used to enable/disable Kernel Userspace Execution
Prevention (KUEP).

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200709032946.881753-15-aneesh.kumar@linux.ibm.com
arch/powerpc/include/asm/mmu.h
arch/powerpc/mm/book3s64/radix_pgtable.c