ch7

Signed-off-by: Liz Rice <[email protected]>
tokamoto-idcf · Jan 9, 2023 · 5ce0251 · 5ce0251
1 parent 33c269c
commit 5ce0251
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/chapter7/README.md b/chapter7/README.md
@@ -0,0 +1,3 @@
+Examples not currently running on ARM processor
+
+* fentry kprobe at do_execve() (fentry requires kernel version 6.0 on ARM)
diff --git a/chapter7/hello.bpf.c b/chapter7/hello.bpf.c
@@ -41,7 +41,7 @@ int BPF_KPROBE_SYSCALL(kprobe_sys_execve, char *pathname)
 }
 
 // TODO!! Work on ARM
-// #ifndef __TARGET_ARCH_arm64
+#ifndef __TARGET_ARCH_arm64
 SEC("kprobe/do_execve")
 int BPF_KPROBE(kprobe_do_execve, struct filename *filename) {
    struct message_data data = {}; 
@@ -57,7 +57,7 @@ int BPF_KPROBE(kprobe_do_execve, struct filename *filename) {
 
    return 0;   
 }
-// #endif
+#endif
 
 // This should really look at the kernel version, because fentry is supported on
 // ARM from Linux 6.0 onwards
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		Examples not currently running on ARM processor

		* fentry kprobe at do_execve() (fentry requires kernel version 6.0 on ARM)