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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Jo Van Bulck <jo.vanbulck@cs.kuleuven.be>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	shuah@kernel.org,
	linux-sgx@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Subject: [PATCH AUTOSEL 6.6 08/31] selftests/sgx: Fix linker script asserts
Date: Sun, 28 Jan 2024 11:12:38 -0500
Message-ID: <20240128161315.201999-8-sashal@kernel.org>
In-Reply-To: <20240128161315.201999-1-sashal@kernel.org>
References: <20240128161315.201999-1-sashal@kernel.org>
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From: Jo Van Bulck <jo.vanbulck@cs.kuleuven.be>

[ Upstream commit 9fd552ee32c6c1e27c125016b87d295bea6faea7 ]

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>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Link: https://lore.kernel.org/all/20231005153854.25566-10-jo.vanbulck%40cs.kuleuven.be
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 a1ec64f7d91f..108bc11d1d8c 100644
--- a/tools/testing/selftests/sgx/test_encl.lds
+++ b/tools/testing/selftests/sgx/test_encl.lds
@@ -34,8 +34,4 @@ 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")
-- 
2.43.0