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

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