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Eric Lin 21855cac82
riscv/mm: Prevent kernel module to access user memory without uaccess routines 
We found this issue in an legacy out-of-tree kernel module
which didn't properly access user space pointer by get/put_user().
Such an illegal access loops in the page fault handler.
To resolve this, let it die here.

Signed-off-by: Eric Lin <tesheng@andestech.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-01-07 17:19:19 -08:00
..
alpha local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
arc local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
arm local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
arm64 local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
c6x tif-task_work.arch-2020-12-14 2020-12-16 12:33:35 -08:00
csky local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
h8300 local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
hexagon local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
ia64 local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
m68k local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
microblaze local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
mips local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
nds32 local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
nios2 tif-task_work.arch-2020-12-14 2020-12-16 12:33:35 -08:00
openrisc local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
parisc local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
powerpc local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
riscv riscv/mm: Prevent kernel module to access user memory without uaccess routines 2021-01-07 17:19:19 -08:00
s390 - Update defconfigs and sort config select list. 2021-01-02 12:22:46 -08:00
sh local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
sparc local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
um This pull request contains the following changes for UML: 2020-12-17 17:56:44 -08:00
x86 local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
xtensa local64.h: make <asm/local64.h> mandatory 2020-12-29 15:36:49 -08:00
.gitignore
Kconfig kasan: allow VMAP_STACK for HW_TAGS mode 2020-12-22 12:55:08 -08:00