Messages in this thread Patch in this message | | | From | Jarkko Sakkinen <> | Subject | [PATCH v2 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors | Date | Wed, 31 Aug 2022 20:38:29 +0300 |
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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
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