linux_dsm_epyc7002/arch/powerpc/include
Ram Pai e6c2a4797e powerpc: Handle exceptions caused by pkey violation
Handle Data and  Instruction exceptions caused by memory
protection-key.

The CPU will detect the key fault if the HPTE is already
programmed with the key.

However if the HPTE is not  hashed, a key fault will not
be detected by the hardware. The software will detect
pkey violation in such a case.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-01-20 22:59:04 +11:00
..
asm powerpc: Handle exceptions caused by pkey violation 2018-01-20 22:59:04 +11:00
uapi/asm powerpc: ability to create execute-disabled pkeys 2018-01-20 22:59:00 +11:00