Messages in this thread | | | Date | Tue, 30 Aug 2022 15:57:24 -0700 | Subject | Re: [PATCH 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors | From | Reinette Chatre <> |
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Hi Jarkko,
On 8/29/2022 8:12 PM, Jarkko Sakkinen wrote: > Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> > --- > tools/testing/selftests/sgx/alloc-error.bt | 7 +++++++ > 1 file changed, 7 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..9268d50dea29 > --- /dev/null > +++ b/tools/testing/selftests/sgx/alloc-error.bt > @@ -0,0 +1,7 @@ > +kr:sgx_alloc_epc_page /(uint64)retval >= (uint64)(-4095)/ { > + printf("sgx_alloc_epc_page: retval=%d\n", (int64)retval); > +} > + > +kr:sgx_encl_page_alloc /(uint64)retval >= (uint64)(-4095)/ { > + printf("sgx_encl_page_alloc: retval=%d\n", (int64)retval); > +}
Could there be a snippet of comments in this new file to guide users on how to use this script?
Reinette
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