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selftests/powerpc: Fix ptrace-pkey for default execute permission change

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The test case assumes execute-permissions of unallocated keys are
enabled by default, which is incorrect.

Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Ram Pai 2018-07-17 06:51:10 -07:00 committed by Michael Ellerman
parent 5db26e8903
commit 29e8131cd7
1 changed files with 4 additions and 0 deletions
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4
tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
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@ -104,6 +104,10 @@ static int child(struct shared_info *info)
if (disable_execute)
info->expected_iamr |= 1ul << pkeyshift(pkey1);
else
info->expected_iamr &= ~(1ul << pkeyshift(pkey1));
info->expected_iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3));
info->expected_uamor |= 3ul << pkeyshift(pkey1) |
3ul << pkeyshift(pkey2);