Only when the key is allocated, its permission are enabled. Reviewed-by: Thiago Jung Bauermann <bauer...@linux.ibm.com> Signed-off-by: Ram Pai <linux...@us.ibm.com> --- tools/testing/selftests/powerpc/ptrace/core-pkey.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index 36bc312..b353d86 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -140,6 +140,10 @@ static int child(struct shared_info *info) if (disable_execute) info->iamr |= 1ul << pkeyshift(pkey1); + else + info->iamr &= ~(1ul << pkeyshift(pkey1)); + info->iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3)); + info->uamor |= 3ul << pkeyshift(pkey1) | 3ul << pkeyshift(pkey2); -- 1.7.1