diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_module_attach.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_module_attach.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_module_attach.c b/tools/testing/selftests/bpf/progs/test_module_attach.c index 8a1b50f3a002..03d7f89787a1 100644 --- a/tools/testing/selftests/bpf/progs/test_module_attach.c +++ b/tools/testing/selftests/bpf/progs/test_module_attach.c @@ -5,7 +5,7 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> #include <bpf/bpf_core_read.h> -#include "../bpf_testmod/bpf_testmod.h" +#include "../test_kmods/bpf_testmod.h" __u32 raw_tp_read_sz = 0; @@ -19,7 +19,7 @@ int BPF_PROG(handle_raw_tp, __u32 raw_tp_bare_write_sz = 0; -SEC("raw_tp/bpf_testmod_test_write_bare") +SEC("raw_tp/bpf_testmod_test_write_bare_tp") int BPF_PROG(handle_raw_tp_bare, struct task_struct *task, struct bpf_testmod_test_write_ctx *write_ctx) { @@ -31,7 +31,7 @@ int raw_tp_writable_bare_in_val = 0; int raw_tp_writable_bare_early_ret = 0; int raw_tp_writable_bare_out_val = 0; -SEC("raw_tp.w/bpf_testmod_test_writable_bare") +SEC("raw_tp.w/bpf_testmod_test_writable_bare_tp") int BPF_PROG(handle_raw_tp_writable_bare, struct bpf_testmod_test_writable_ctx *writable) { @@ -73,6 +73,29 @@ int BPF_PROG(handle_fentry_manual, return 0; } +__u32 fentry_explicit_read_sz = 0; + +SEC("fentry/bpf_testmod:bpf_testmod_test_read") +int BPF_PROG(handle_fentry_explicit, + struct file *file, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t len) +{ + fentry_explicit_read_sz = len; + return 0; +} + + +__u32 fentry_explicit_manual_read_sz = 0; + +SEC("fentry") +int BPF_PROG(handle_fentry_explicit_manual, + struct file *file, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, loff_t off, size_t len) +{ + fentry_explicit_manual_read_sz = len; + return 0; +} + __u32 fexit_read_sz = 0; int fexit_ret = 0; @@ -94,7 +117,7 @@ int BPF_PROG(handle_fexit_ret, int arg, struct file *ret) bpf_probe_read_kernel(&buf, 8, ret); bpf_probe_read_kernel(&buf, 8, (char *)ret + 256); - *(volatile long long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; return 0; } |