diff mbox series

[v2,6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors

Message ID 20220831173829.126661-7-jarkko@kernel.org
State New
Headers show
Series None | expand

Commit Message

Jarkko Sakkinen Aug. 31, 2022, 5:38 p.m. UTC 
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
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Patch

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);
+}