From 459c241f5fdc4fe5ab0bb6e6c7c84ab967871206 Mon Sep 17 00:00:00 2001
From: pdliyan <pdliyan@didiglobal.com>
Date: Sat, 15 Jul 2023 14:56:55 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4from=5Fstack=5Fargument.?=
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---
 bpf/aya-bpf/src/args.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bpf/aya-bpf/src/args.rs b/bpf/aya-bpf/src/args.rs
index 0e51f69c..bdce295c 100644
--- a/bpf/aya-bpf/src/args.rs
+++ b/bpf/aya-bpf/src/args.rs
@@ -147,8 +147,8 @@ impl<T> FromPtRegs for *const T {
     }
 
     fn from_stack_argument(ctx: &pt_regs, n: usize) -> Option<Self> {
-        let addr: __u64 = &ctx.uregs[13] + 8 * (n + 1) as __u64;
         unsafe {
+            let addr: __u64 = &ctx.uregs[13] + 8 * (n + 1) as __u64;
             bpf_probe_read(addr as *const T)
                 .map(|v| &v as *const _)
                 .ok()