linux/tools/testing
Gilad Reti 4237e9f4a9 selftests/bpf: Add verifier test for PTR_TO_MEM spill
Add a test to check that the verifier is able to recognize spilling of
PTR_TO_MEM registers, by reserving a ringbuf buffer, forcing the spill
of a pointer holding the buffer address to the stack, filling it back
in from the stack and writing to the memory area pointed by it.

The patch was partially contributed by CyberArk Software, Inc.

Signed-off-by: Gilad Reti <gilad.reti@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: KP Singh <kpsingh@kernel.org>
Link: https://lore.kernel.org/bpf/20210113053810.13518-2-gilad.reti@gmail.com
2021-01-13 19:47:44 -08:00
..
fault-injection
ktest Kbuild updates for v5.11 2020-12-22 14:02:39 -08:00
kunit Kbuild updates for v5.11 2020-12-22 14:02:39 -08:00
nvdimm x86, libnvdimm/test: Remove COPY_MC_TEST 2020-10-26 18:08:35 +01:00
radix-tree ida: Free allocated bitmap in error path 2020-10-07 09:11:33 -04:00
scatterlist RDMA 5.11 pull request 2020-12-16 13:42:26 -08:00
selftests selftests/bpf: Add verifier test for PTR_TO_MEM spill 2021-01-13 19:47:44 -08:00
vsock