From patchwork Wed Sep 15 20:30:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Reinette Chatre X-Patchwork-Id: 12497349 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31983C4332F for ; Wed, 15 Sep 2021 20:31:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C56261155 for ; Wed, 15 Sep 2021 20:31:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232148AbhIOUci (ORCPT ); Wed, 15 Sep 2021 16:32:38 -0400 Received: from mga07.intel.com ([134.134.136.100]:13812 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231994AbhIOUce (ORCPT ); Wed, 15 Sep 2021 16:32:34 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10108"; a="286109366" X-IronPort-AV: E=Sophos;i="5.85,296,1624345200"; d="scan'208";a="286109366" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2021 13:31:15 -0700 X-IronPort-AV: E=Sophos;i="5.85,296,1624345200"; d="scan'208";a="545092780" Received: from rchatre-ws.ostc.intel.com ([10.54.69.144]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2021 13:31:14 -0700 From: Reinette Chatre To: linux-sgx@vger.kernel.org, jarkko@kernel.org, shuah@kernel.org Cc: seanjc@google.com, bp@alien8.de, dave.hansen@linux.intel.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/14] selftests/sgx: Encpsulate the test enclave creation Date: Wed, 15 Sep 2021 13:30:57 -0700 Message-Id: <263ba6df7b5d386e34fac7457cf51d97994de579.1631731214.git.reinette.chatre@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Jarkko Sakkinen Introduce setup_test_encl() so that the enclave creation can be moved to TEST_F()'s. This is required for a reclaimer test where the heap size needs to be set large enough to triger the page reclaimer. Signed-off-by: Jarkko Sakkinen Signed-off-by: Reinette Chatre --- tools/testing/selftests/sgx/main.c | 44 ++++++++++++++++++------------ 1 file changed, 26 insertions(+), 18 deletions(-) diff --git a/tools/testing/selftests/sgx/main.c b/tools/testing/selftests/sgx/main.c index deab02f2f3ce..5b3e49a36344 100644 --- a/tools/testing/selftests/sgx/main.c +++ b/tools/testing/selftests/sgx/main.c @@ -112,7 +112,8 @@ FIXTURE(enclave) { struct sgx_enclave_run run; }; -FIXTURE_SETUP(enclave) +static bool setup_test_encl(unsigned long heap_size, struct encl *encl, + struct __test_metadata *_metadata) { Elf64_Sym *sgx_enter_enclave_sym = NULL; struct vdso_symtab symtab; @@ -122,25 +123,25 @@ FIXTURE_SETUP(enclave) unsigned int i; void *addr; - if (!encl_load("test_encl.elf", &self->encl, ENCL_HEAP_SIZE_DEFAULT)) { - encl_delete(&self->encl); - ksft_exit_skip("cannot load enclaves\n"); + if (!encl_load("test_encl.elf", encl, heap_size)) { + encl_delete(encl); + TH_LOG("Failed to load the test enclave.\n"); } - if (!encl_measure(&self->encl)) + if (!encl_measure(encl)) goto err; - if (!encl_build(&self->encl)) + if (!encl_build(encl)) goto err; /* * An enclave consumer only must do this. */ - for (i = 0; i < self->encl.nr_segments; i++) { - struct encl_segment *seg = &self->encl.segment_tbl[i]; + for (i = 0; i < encl->nr_segments; i++) { + struct encl_segment *seg = &encl->segment_tbl[i]; - addr = mmap((void *)self->encl.encl_base + seg->offset, seg->size, - seg->prot, MAP_SHARED | MAP_FIXED, self->encl.fd, 0); + addr = mmap((void *)encl->encl_base + seg->offset, seg->size, + seg->prot, MAP_SHARED | MAP_FIXED, encl->fd, 0); EXPECT_NE(addr, MAP_FAILED); if (addr == MAP_FAILED) goto err; @@ -160,16 +161,13 @@ FIXTURE_SETUP(enclave) vdso_sgx_enter_enclave = addr + sgx_enter_enclave_sym->st_value; - memset(&self->run, 0, sizeof(self->run)); - self->run.tcs = self->encl.encl_base; - - return; + return true; err: - encl_delete(&self->encl); + encl_delete(encl); - for (i = 0; i < self->encl.nr_segments; i++) { - seg = &self->encl.segment_tbl[i]; + for (i = 0; i < encl->nr_segments; i++) { + seg = &encl->segment_tbl[i]; TH_LOG("0x%016lx 0x%016lx 0x%02x", seg->offset, seg->size, seg->prot); } @@ -186,7 +184,17 @@ FIXTURE_SETUP(enclave) fclose(maps_file); } - ASSERT_TRUE(false); + TH_LOG("Failed to initialize the test enclave.\n"); + + return false; +} + +FIXTURE_SETUP(enclave) +{ + ASSERT_TRUE(setup_test_encl(ENCL_HEAP_SIZE_DEFAULT, &self->encl, _metadata)); + + memset(&self->run, 0, sizeof(self->run)); + self->run.tcs = self->encl.encl_base; } FIXTURE_TEARDOWN(enclave)