Remove SGX2 selftests.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@iki.fi>

1 files changed, 0 insertions, 108 deletions

diff --git a/0018-selftests-sgx-Add-test-for-TCS-page-permission-chang.patch b/0018-selftests-sgx-Add-test-for-TCS-page-permission-chang.patch
deleted file mode 100644
index 0c23834714fc..000000000000
--- a/0018-selftests-sgx-Add-test-for-TCS-page-permission-chang.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-From 0b54ab006b8b54ffbeb8abf57ba07221c2eae035 Mon Sep 17 00:00:00 2001
-From: Reinette Chatre <reinette.chatre@intel.com>
-Date: Mon, 7 Feb 2022 16:45:40 -0800
-Subject: [PATCH 18/34] selftests/sgx: Add test for TCS page permission changes
-
-Kernel should not allow permission changes on TCS pages. Add test to
-confirm this behavior.
-
-Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
----
- tools/testing/selftests/sgx/main.c | 74 ++++++++++++++++++++++++++++++
- 1 file changed, 74 insertions(+)
-
-diff --git a/tools/testing/selftests/sgx/main.c b/tools/testing/selftests/sgx/main.c
-index 4f348ed1dc29..1398cd1b0983 100644
---- a/tools/testing/selftests/sgx/main.c
-+++ b/tools/testing/selftests/sgx/main.c
-@@ -121,6 +121,24 @@ static Elf64_Sym *vdso_symtab_get(struct vdso_symtab *symtab, const char *name)
- 	return NULL;
- }
- 
-+/*
-+ * Return the offset in the enclave where the TCS segment can be found.
-+ * The first RW segment loaded is the TCS.
-+ */
-+static off_t encl_get_tcs_offset(struct encl *encl)
-+{
-+	int i;
-+
-+	for (i = 0; i < encl->nr_segments; i++) {
-+		struct encl_segment *seg = &encl->segment_tbl[i];
-+
-+		if (i == 0 && seg->prot == (PROT_READ | PROT_WRITE))
-+			return seg->offset;
-+	}
-+
-+	return -1;
-+}
-+
- /*
-  * Return the offset in the enclave where the data segment can be found.
-  * The first RW segment loaded is the TCS, skip that to get info on the
-@@ -567,6 +585,62 @@ TEST_F(enclave, pte_permissions)
- 	EXPECT_EQ(self->run.exception_addr, 0);
- }
- 
-+/*
-+ * Modifying permissions of TCS page should not be possible.
-+ */
-+TEST_F(enclave, tcs_permissions)
-+{
-+	struct sgx_enclave_restrict_perm ioc;
-+	struct sgx_secinfo secinfo;
-+	int ret, errno_save;
-+
-+	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;
-+
-+	memset(&ioc, 0, sizeof(ioc));
-+	memset(&secinfo, 0, sizeof(secinfo));
-+
-+	/*
-+	 * Ensure kernel supports needed ioctl() and system supports needed
-+	 * commands.
-+	 */
-+
-+	ret = ioctl(self->encl.fd, SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS, &ioc);
-+	errno_save = ret == -1 ? errno : 0;
-+
-+	/*
-+	 * Invalid parameters were provided during sanity check,
-+	 * expect command to fail.
-+	 */
-+	ASSERT_EQ(ret, -1);
-+
-+	/* ret == -1 */
-+	if (errno_save == ENOTTY)
-+		SKIP(return,
-+		     "Kernel does not support SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS ioctl()");
-+	else if (errno_save == ENODEV)
-+		SKIP(return, "System does not support SGX2");
-+
-+	/*
-+	 * Attempt to make TCS page read-only. This is not allowed and
-+	 * should be prevented by the kernel.
-+	 */
-+	secinfo.flags = PROT_READ;
-+	ioc.offset = encl_get_tcs_offset(&self->encl);
-+	ioc.length = PAGE_SIZE;
-+	ioc.secinfo = (unsigned long)&secinfo;
-+
-+	ret = ioctl(self->encl.fd, SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS, &ioc);
-+	errno_save = ret == -1 ? errno : 0;
-+
-+	EXPECT_EQ(ret, -1);
-+	EXPECT_EQ(errno_save, EINVAL);
-+	EXPECT_EQ(ioc.result, 0);
-+	EXPECT_EQ(ioc.count, 0);
-+}
-+
- /*
-  * Enclave page permission test.
-  *
--- 
-2.35.1
-