1 files changed, 1 insertions, 1 deletions
diff --git a/lld/COFF/Chunks.cpp b/lld/COFF/Chunks.cpp
index 01752cdc6a9d..cfb33daa024a 100644
--- a/lld/COFF/Chunks.cpp
+++ b/lld/COFF/Chunks.cpp
@@ -939,7 +939,7 @@ void ECCodeMapChunk::writeTo(uint8_t *buf) const {
   auto table = reinterpret_cast<chpe_range_entry *>(buf);
   for (uint32_t i = 0; i < map.size(); i++) {
     const ECCodeMapEntry &entry = map[i];
-    uint32_t start = entry.first->getRVA();
+    uint32_t start = entry.first->getRVA() & ~0xfff;
     table[i].StartOffset = start | entry.type;
     table[i].Length = entry.last->getRVA() + entry.last->getSize() - start;
   }