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SubjectRe: [PATCH v3 4/9] selftests/sgx: Fix linker script asserts
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On Sat Aug 19, 2023 at 12:43 PM EEST, Jo Van Bulck wrote:
> DEFINED only considers symbols, not section names. Hence, replace the
> check for .got.plt with the _GLOBAL_OFFSET_TABLE_ symbol and remove other
> (non-essential) asserts.
>
> Signed-off-by: Jo Van Bulck <jo.vanbulck@cs.kuleuven.be>
> ---
> tools/testing/selftests/sgx/test_encl.lds | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/tools/testing/selftests/sgx/test_encl.lds b/tools/testing/selftests/sgx/test_encl.lds
> index b86c86060..13144b045 100644
> --- a/tools/testing/selftests/sgx/test_encl.lds
> +++ b/tools/testing/selftests/sgx/test_encl.lds
> @@ -37,8 +37,4 @@ SECTIONS
> }
> }
>
> -ASSERT(!DEFINED(.altinstructions), "ALTERNATIVES are not supported in enclaves")
> -ASSERT(!DEFINED(.altinstr_replacement), "ALTERNATIVES are not supported in enclaves")
> -ASSERT(!DEFINED(.discard.retpoline_safe), "RETPOLINE ALTERNATIVES are not supported in enclaves")
> -ASSERT(!DEFINED(.discard.nospec), "RETPOLINE ALTERNATIVES are not supported in enclaves")
> -ASSERT(!DEFINED(.got.plt), "Libcalls are not supported in enclaves")
> +ASSERT(!DEFINED(_GLOBAL_OFFSET_TABLE_), "Libcalls through GOT are not supported in enclaves")
> --
> 2.25.1

Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>

BR, Jarkko

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