From: Reinette Chatre <reinette.chatre@intel.com>
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 [thread overview]
Message-ID: <263ba6df7b5d386e34fac7457cf51d97994de579.1631731214.git.reinette.chatre@intel.com> (raw)
In-Reply-To: <cover.1631731214.git.reinette.chatre@intel.com>
From: Jarkko Sakkinen <jarkko@kernel.org>
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 <jarkko@kernel.org>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
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)
--
2.25.1
next prev parent reply other threads:[~2021-09-15 20:31 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 20:30 [PATCH 00/14] selftests/sgx: Oversubscription, page permission, thread entry Reinette Chatre
2021-09-15 20:30 ` [PATCH 01/14] selftests/x86/sgx: Fix a benign linker warning Reinette Chatre
2021-09-16 14:38 ` Jarkko Sakkinen
2021-09-16 14:39 ` Jarkko Sakkinen
2021-09-16 17:31 ` Reinette Chatre
2021-09-15 20:30 ` [PATCH 02/14] x86/sgx: Add /sys/kernel/debug/x86/sgx_total_mem Reinette Chatre
2021-09-16 14:09 ` Jarkko Sakkinen
2021-09-16 15:35 ` Reinette Chatre
2021-09-15 20:30 ` [PATCH 03/14] selftests/sgx: Assign source for each segment Reinette Chatre
2021-09-15 20:30 ` [PATCH 04/14] selftests/sgx: Make data measurement for an enclave segment optional Reinette Chatre
2021-09-15 20:30 ` [PATCH 05/14] selftests/sgx: Create a heap for the test enclave Reinette Chatre
2021-09-15 20:30 ` [PATCH 06/14] selftests/sgx: Dump segments and /proc/self/maps only on failure Reinette Chatre
2021-09-15 20:30 ` Reinette Chatre [this message]
2021-09-15 20:30 ` [PATCH 08/14] selftests/sgx: Move setup_test_encl() to each TEST_F() Reinette Chatre
2021-09-15 20:30 ` [PATCH 09/14] selftests/sgx: Add a new kselftest: unclobbered_vdso_oversubscribed Reinette Chatre
2021-09-15 20:31 ` [PATCH 10/14] selftests/sgx: Provide per-op parameter structs for the test enclave Reinette Chatre
2021-09-15 20:31 ` [PATCH 11/14] selftests/sgx: Rename test properties in preparation for more enclave tests Reinette Chatre
2021-09-16 15:20 ` Jarkko Sakkinen
2021-09-15 20:31 ` [PATCH 12/14] selftests/sgx: Add page permission and exception test Reinette Chatre
2021-09-16 15:21 ` Jarkko Sakkinen
2021-09-16 15:37 ` Reinette Chatre
2021-09-16 15:30 ` Dave Hansen
2021-09-16 15:50 ` Reinette Chatre
2021-09-15 20:31 ` [PATCH 13/14] selftests/sgx: Enable multiple thread support Reinette Chatre
2021-09-16 15:23 ` Jarkko Sakkinen
2021-09-15 20:31 ` [PATCH 14/14] selftests/sgx: Add test for multiple TCS entry Reinette Chatre
2021-09-16 15:24 ` Jarkko Sakkinen
2021-09-16 14:13 ` [PATCH 00/14] selftests/sgx: Oversubscription, page permission, thread entry Jarkko Sakkinen
2021-09-16 15:37 ` Dave Hansen
2021-09-16 16:14 ` Reinette Chatre
2021-09-16 16:15 ` Jarkko Sakkinen
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