Hi Jarkko,
On 8/31/2022 10:38 AM, Jarkko Sakkinen wrote:
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);+}
I did see you response in [1]. I continue to find this addition very cryptic in that it assumes global familiarity with BPF scripting which I do not think can be assumed. I still think this script can benefit from a comment to describe what the script does and how to use it.
Reinette
[1] https://lore.kernel.org/linux-sgx/Yw+nCBVYfueEXVZK@kernel.org/