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Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_module_attach.c')
-rw-r--r--tools/testing/selftests/bpf/progs/test_module_attach.c31
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;
}