Messages in this thread | | | Date | Wed, 31 Aug 2022 05:33:09 +0300 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH 6/6] selftests/sgx: Add a bpftrace script for tracking allocation errors |
| |
On Tue, Aug 30, 2022 at 03:57:24PM -0700, Reinette Chatre wrote: > 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?
Do not mean to be rude but I'm not sure what there is to guide but I'm open for ideas.
BR, Jarkko
| |