diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2024-10-16 15:49:13 +0200 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-10-17 11:06:34 -0700 |
| commit | db123e42304d5bba9a1e04341db0cafaa7a52f35 (patch) | |
| tree | beec73cf392ba13d8bb6b4ef3ee6de295ad39c9a /rust/helpers/mutex.c | |
| parent | 3e9e708757ca3b7eb65a820031d62fea1a265709 (diff) | |
selftests/bpf: Add test case for delta propagation
Add a small BPF verifier test case to ensure that alu32 additions to
registers are not subject to linked scalar delta tracking.
# ./vmtest.sh -- ./test_progs -t verifier_linked_scalars
[...]
./test_progs -t verifier_linked_scalars
[ 1.413138] tsc: Refined TSC clocksource calibration: 3407.993 MHz
[ 1.413524] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fcd52370, max_idle_ns: 440795242006 ns
[ 1.414223] clocksource: Switched to clocksource tsc
[ 1.419640] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.420025] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
#500/1 verifier_linked_scalars/scalars: find linked scalars:OK
#500 verifier_linked_scalars:OK
Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED
[ 1.590858] ACPI: PM: Preparing to enter system sleep state S5
[ 1.591402] reboot: Power down
[...]
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20241016134913.32249-3-daniel@iogearbox.net
Diffstat (limited to 'rust/helpers/mutex.c')
0 files changed, 0 insertions, 0 deletions