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selftests/powerpc: Fix core-pkey for default execute permission change
Only when the key is allocated, its permission are enabled. 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>
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@ -140,6 +140,10 @@ static int child(struct shared_info *info)
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if (disable_execute)
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info->iamr |= 1ul << pkeyshift(pkey1);
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else
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info->iamr &= ~(1ul << pkeyshift(pkey1));
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info->iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3));
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info->uamor |= 3ul << pkeyshift(pkey1) | 3ul << pkeyshift(pkey2);
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