linux/arch/powerpc/include
Christophe Leroy 10248dcba1 powerpc/44x: Implement Kernel Userspace Exec Protection (KUEP)
Powerpc 44x has two bits for exec protection in TLBs: one
for user (UX) and one for superviser (SX).

Clear SX on user pages in TLB miss handlers to provide KUEP.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/169310e08152aa1d96c979770291d165ec6896ae.1622616032.git.christophe.leroy@csgroup.eu
2021-06-17 00:09:07 +10:00
..
asm powerpc/44x: Implement Kernel Userspace Exec Protection (KUEP) 2021-06-17 00:09:07 +10:00
uapi/asm powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h 2021-04-17 10:40:51 +10:00