On 02/21/2018 05:55 PM, Ram Pai wrote:
> diff --git a/tools/testing/selftests/vm/protection_keys.c
> b/tools/testing/selftests/vm/protection_keys.c
> index c4c73e6..e82bd88 100644
> --- a/tools/testing/selftests/vm/protection_keys.c
> +++ b/tools/testing/selftests/vm/protection_keys.c
> @@ -586,7 +586,8 @@ int sys_pkey_free(unsigned long pkey)
> int ret = syscall(SYS_pkey_free, pkey);
>
> if (!ret)
> - shadow_pkey_reg &= reset_bits(pkey, PKEY_DISABLE_ACCESS);
> + shadow_pkey_reg &= reset_bits(pkey,
> + PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE);
> dprintf1("%s(pkey=%ld) syscall ret: %d\n", __func__, pkey, ret);
> return ret;
> }
What about your EXEC bit?
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