[DTrace-devel] [PATCH] Get execargs from user space

[eugene.loh at oracle.com]

From: Eugene Loh <eugene.loh at oracle.com>

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
---
 bpf/bvar_execargs.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bpf/bvar_execargs.S b/bpf/bvar_execargs.S
index 1c47cafb2..08844f15f 100644
--- a/bpf/bvar_execargs.S
+++ b/bpf/bvar_execargs.S
@@ -65,7 +65,7 @@ dt_bvar_execargs:
 	mov	%r1, %r9
 	mov	%r2, %r8
 	mov	%r3, %r7
-	call	BPF_FUNC_probe_read		/* bpf_probe_read(&args, len + 1, arg_start) */
+	call	BPF_FUNC_probe_read_user	/* bpf_probe_read(&args, len + 1, arg_start) */
 	jne	%r0, 0, .Lerror
 
 	/* loop over args and replace '\0' with ' ' */
-- 
2.43.5