From ee33216875920f6b11f6d2deb349ec111469eb9b Mon Sep 17 00:00:00 2001
From: Shaowei Song <songshaowei.ssw@antgroup.com>
Date: Sat, 12 Oct 2024 10:00:44 +0000
Subject: [PATCH] Fix the incorrect range in `SegmentSlice`

---
 kernel/libs/aster-util/src/segment_slice.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/libs/aster-util/src/segment_slice.rs b/kernel/libs/aster-util/src/segment_slice.rs
index c7e73f8ac..5589fa60d 100644
--- a/kernel/libs/aster-util/src/segment_slice.rs
+++ b/kernel/libs/aster-util/src/segment_slice.rs
@@ -126,9 +126,10 @@ impl VmIo for SegmentSlice {
 
 impl From<Segment> for SegmentSlice {
     fn from(segment: Segment) -> Self {
+        let range = 0..segment.nbytes() / PAGE_SIZE;
         Self {
             inner: Arc::new(segment),
-            range: 0..1,
+            range,
         }
     }
 }