linux_dsm_epyc7002/arch/powerpc/include/asm/book3s
Christophe Leroy d10f60ae27 powerpc/32s: fix allow/prevent_user_access() when crossing segment boundaries.
Make sure starting addr is aligned to segment boundary so that when
incrementing the segment, the starting address of the new segment is
below the end address. Otherwise the last segment might get  missed.

Fixes: a68c31fc01 ("powerpc/32s: Implement Kernel Userspace Access Protection")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/067a1b09f15f421d40797c2d04c22d4049a1cee8.1571071875.git.christophe.leroy@c-s.fr
2019-10-17 08:57:43 +11:00
..
32 powerpc/32s: fix allow/prevent_user_access() when crossing segment boundaries. 2019-10-17 08:57:43 +11:00
64 powerpc/64s/radix: Fix build failure with RADIX_MMU=n 2019-10-09 17:16:58 +11:00
pgalloc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pgtable.h powerpc/mm: define empty update_mmu_cache() as static inline 2019-08-20 21:22:14 +10:00
tlbflush.h powerpc: split asm/tlbflush.h 2018-07-30 22:48:21 +10:00