From patchwork Thu Sep 21 14:36:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jo Van Bulck X-Patchwork-Id: 13394578 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CC92E7D0AA for ; Thu, 21 Sep 2023 20:45:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230197AbjIUUpf (ORCPT ); Thu, 21 Sep 2023 16:45:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231464AbjIUUpS (ORCPT ); Thu, 21 Sep 2023 16:45:18 -0400 Received: from icts-p-cavspool-1.kulnet.kuleuven.be (icts-p-cavspool-1.kulnet.kuleuven.be [134.58.240.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A295A8C633; Thu, 21 Sep 2023 10:42:34 -0700 (PDT) Received: from icts-p-cavuit-2.kulnet.kuleuven.be (icts-p-cavuit-2.kulnet.kuleuven.be [IPv6:2a02:2c40:0:c0::25:131]) by icts-p-cavspool-1.kulnet.kuleuven.be (Postfix) with ESMTP id AAC4529CB; Thu, 21 Sep 2023 16:37:18 +0200 (CEST) X-KULeuven-Envelope-From: jo.vanbulck@cs.kuleuven.be X-KULeuven-Scanned: Found to be clean X-KULeuven-ID: CB7D8201B4.ABFAB X-KULeuven-Information: Katholieke Universiteit Leuven Received: from icts-p-ceifnet-smtps-0.kuleuven.be (icts-p-ceifnet-smtps.service.icts.svcd [IPv6:2a02:2c40:0:51:140:242:ac11:1d]) by icts-p-cavuit-2.kulnet.kuleuven.be (Postfix) with ESMTP id CB7D8201B4; Thu, 21 Sep 2023 16:36:40 +0200 (CEST) BCmilterd-Mark-Subject: no BCmilterd-Errors: BCmilterd-Report: SA-HVU#DKIM_VALID#0.00,SA-HVU#DKIM_SIGNED#0.00,SA-HVU#DKIM_VALID_AU#0.00 X-CAV-Cluster: smtps DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cs.kuleuven.be; s=cav; t=1695307000; bh=wb0qOjYa0NLZXWs/au0QyqK7ZnXXS/M96J9imzOO2PU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Og5+Jq3bNEQZTu/6u2h7bChIY83yb1040fJ2v1OSfc8F8lzeLXgpqbD4wPG6vXnya JPLTyJFNbWUJ5m+IlIrJtkrEiYQoekvFw2PHAG4rHdFNKLSN8f+rpw2KiXB7iQB0VC eOcJNJ53kTbaFTkHljGdPQ0YRYyr/kOeehvPDajY= Received: from localhost.localdomain (ptr-82s0fs8p4onqm1q5sl7.18120a2.ip6.access.telenet.be [IPv6:2a02:1811:d31:8b00:c962:1db3:c9ed:fdfb]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by icts-p-ceifnet-smtps-0.kuleuven.be (Postfix) with ESMTPSA id 9126FD4F30837; Thu, 21 Sep 2023 16:36:40 +0200 (CEST) X-Kuleuven: This mail passed the K.U.Leuven mailcluster From: Jo Van Bulck To: jarkko@kernel.org, kai.huang@intel.com, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dave.hansen@linux.intel.com, Jo Van Bulck Subject: [PATCH v6 12/13] selftests/sgx: Discard unsupported ELF sections Date: Thu, 21 Sep 2023 16:36:03 +0200 Message-Id: <20230921143604.6561-13-jo.vanbulck@cs.kuleuven.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230921143604.6561-1-jo.vanbulck@cs.kuleuven.be> References: <20230921143604.6561-1-jo.vanbulck@cs.kuleuven.be> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org Building the test enclave with -static-pie may produce a dynamic symbol table, but this is not supported for enclaves and any relocations need to happen manually (e.g., as for "encl_op_array"). Thus, opportunistically discard ".dyn*" and ".gnu.hash" which the enclave loader cannot handle. Signed-off-by: Jo Van Bulck Reviewed-by: Jarkko Sakkinen --- tools/testing/selftests/sgx/test_encl.lds | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/sgx/test_encl.lds b/tools/testing/selftests/sgx/test_encl.lds index 333a3e78fdc9..ffe851a1cac4 100644 --- a/tools/testing/selftests/sgx/test_encl.lds +++ b/tools/testing/selftests/sgx/test_encl.lds @@ -33,6 +33,8 @@ SECTIONS *(.note*) *(.debug*) *(.eh_frame*) + *(.dyn*) + *(.gnu.hash) } }