From: Jarkko Sakkinen <jarkko@kernel.org>
To: linux-sgx@vger.kernel.org
Cc: Haitao Huang <haitao.huang@linux.intel.com>,
Vijay Dhanraj <vijay.dhanraj@intel.com>,
Reinette Chatre <reinette.chatre@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Paul Menzel <pmenzel@molgen.mpg.de>,
Jarkko Sakkinen <jarkko@kernel.org>,
Shuah Khan <shuah@kernel.org>,
linux-kernel@vger.kernel.org (open list),
linux-kselftest@vger.kernel.org (open list:KERNEL SELFTEST
FRAMEWORK)
Subject: [PATCH v2 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors
Date: Wed, 31 Aug 2022 20:38:29 +0300 [thread overview]
Message-ID: <20220831173829.126661-7-jarkko@kernel.org> (raw)
In-Reply-To: <20220831173829.126661-1-jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
---
v2:
* Added comments.
---
tools/testing/selftests/sgx/alloc-error.bt | 9 +++++++++
1 file changed, 9 insertions(+)
create mode 100644 tools/testing/selftests/sgx/alloc-error.bt
diff --git a/tools/testing/selftests/sgx/alloc-error.bt b/tools/testing/selftests/sgx/alloc-error.bt
new file mode 100644
index 000000000000..0cc8b2e41852
--- /dev/null
+++ b/tools/testing/selftests/sgx/alloc-error.bt
@@ -0,0 +1,9 @@
+/* EPC allocation */
+kr:sgx_alloc_epc_page /(uint64)retval >= (uint64)(-4095)/ {
+ printf("sgx_alloc_epc_page: retval=%d\n", (int64)retval);
+}
+
+/* kzalloc for struct sgx_encl_page */
+kr:sgx_encl_page_alloc /(uint64)retval >= (uint64)(-4095)/ {
+ printf("sgx_encl_page_alloc: retval=%d\n", (int64)retval);
+}
--
2.37.2
next prev parent reply other threads:[~2022-08-31 17:39 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 17:38 [PATCH v2 0/6] x86/sgx: A collection of tests and fixes Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 1/6] selftests/sgx: Ignore OpenSSL 3.0 deprecated functions warning Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 2/6] x86/sgx: Do not consider unsanitized pages an error Jarkko Sakkinen
2022-08-31 20:39 ` Reinette Chatre
2022-09-01 10:50 ` Huang, Kai
2022-09-01 21:47 ` jarkko
2022-09-01 21:53 ` Jarkko Sakkinen
2022-09-01 21:56 ` Jarkko Sakkinen
2022-09-01 22:01 ` Jarkko Sakkinen
2022-09-01 22:34 ` Reinette Chatre
2022-09-01 23:56 ` Jarkko Sakkinen
2022-09-02 13:26 ` Jarkko Sakkinen
2022-09-02 15:53 ` Jarkko Sakkinen
2022-09-02 16:08 ` Reinette Chatre
2022-09-02 16:30 ` Jarkko Sakkinen
2022-09-02 17:38 ` Reinette Chatre
2022-09-02 19:20 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 3/6] x86/sgx: Handle VA page allocation failure for EAUG on PF Jarkko Sakkinen
2022-08-31 18:08 ` Reinette Chatre
2022-08-31 18:21 ` Jarkko Sakkinen
2022-08-31 18:33 ` Reinette Chatre
2022-08-31 18:46 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 4/6] selftests/sgx: Add SGX selftest augment_via_eaccept_long Jarkko Sakkinen
2022-08-31 20:07 ` Reinette Chatre
2022-09-01 22:22 ` Jarkko Sakkinen
2022-09-01 23:12 ` Reinette Chatre
2022-09-02 0:03 ` Jarkko Sakkinen
2022-09-04 4:02 ` Jarkko Sakkinen
2022-09-04 4:21 ` Jarkko Sakkinen
2022-08-31 17:38 ` [PATCH v2 5/6] selftests/sgx: retry the ioctls returned with EAGAIN Jarkko Sakkinen
2022-08-31 20:08 ` Reinette Chatre
2022-08-31 17:38 ` Jarkko Sakkinen [this message]
2022-08-31 20:09 ` [PATCH v2 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors Reinette Chatre
2022-09-01 22:24 ` Jarkko Sakkinen
2022-08-31 17:43 ` [PATCH v2 0/6] x86/sgx: A collection of tests and fixes Dave Hansen
2022-08-31 18:11 ` Jarkko Sakkinen
2022-08-31 18:24 ` Dave Hansen
2022-08-31 18:47 ` Jarkko Sakkinen
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