diff options
Diffstat (limited to 'lib/test_bpf.c')
| -rw-r--r-- | lib/test_bpf.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 207ff87194db..b7acc29bcc3b 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -15198,6 +15198,7 @@ struct tail_call_test { int flags; int result; int stack_depth; + bool has_tail_call; }; /* Flags that can be passed to tail call test cases */ @@ -15273,6 +15274,7 @@ static struct tail_call_test tail_call_tests[] = { BPF_EXIT_INSN(), }, .result = 3, + .has_tail_call = true, }, { "Tail call 3", @@ -15283,6 +15285,7 @@ static struct tail_call_test tail_call_tests[] = { BPF_EXIT_INSN(), }, .result = 6, + .has_tail_call = true, }, { "Tail call 4", @@ -15293,6 +15296,7 @@ static struct tail_call_test tail_call_tests[] = { BPF_EXIT_INSN(), }, .result = 10, + .has_tail_call = true, }, { "Tail call load/store leaf", @@ -15323,6 +15327,7 @@ static struct tail_call_test tail_call_tests[] = { }, .result = 0, .stack_depth = 16, + .has_tail_call = true, }, { "Tail call error path, max count reached", @@ -15335,6 +15340,7 @@ static struct tail_call_test tail_call_tests[] = { }, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, .result = (MAX_TAIL_CALL_CNT + 1) * MAX_TESTRUNS, + .has_tail_call = true, }, { "Tail call count preserved across function calls", @@ -15357,6 +15363,7 @@ static struct tail_call_test tail_call_tests[] = { .stack_depth = 8, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, .result = (MAX_TAIL_CALL_CNT + 1) * MAX_TESTRUNS, + .has_tail_call = true, }, { "Tail call error path, NULL target", @@ -15369,6 +15376,7 @@ static struct tail_call_test tail_call_tests[] = { }, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, .result = MAX_TESTRUNS, + .has_tail_call = true, }, { "Tail call error path, index out of range", @@ -15381,6 +15389,7 @@ static struct tail_call_test tail_call_tests[] = { }, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, .result = MAX_TESTRUNS, + .has_tail_call = true, }, }; @@ -15430,6 +15439,7 @@ static __init int prepare_tail_call_tests(struct bpf_array **pprogs) fp->len = len; fp->type = BPF_PROG_TYPE_SOCKET_FILTER; fp->aux->stack_depth = test->stack_depth; + fp->aux->tail_call_reachable = test->has_tail_call; memcpy(fp->insnsi, test->insns, len * sizeof(struct bpf_insn)); /* Relocate runtime tail call offsets and addresses */ @@ -15706,4 +15716,5 @@ static void __exit test_bpf_exit(void) module_init(test_bpf_init); module_exit(test_bpf_exit); +MODULE_DESCRIPTION("Testsuite for BPF interpreter and BPF JIT compiler"); MODULE_LICENSE("GPL"); |