From bf5e71dcec805032ea1be9388a96934f8d8e4204 Mon Sep 17 00:00:00 2001
From: MARATRIX <yafeng.li@mthreads.com>
Date: Wed, 22 Apr 2026 10:45:53 +0800
Subject: [PATCH] [MUSA][19/N] Support HiCache with pin_memory allocator
 (#23361)

Signed-off-by: yafeng.li <yafeng.li@mthreads.com>
---
 python/sglang/srt/mem_cache/memory_pool_host.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/sglang/srt/mem_cache/memory_pool_host.py b/python/sglang/srt/mem_cache/memory_pool_host.py
index 3132d9844..f45c1d616 100644
--- a/python/sglang/srt/mem_cache/memory_pool_host.py
+++ b/python/sglang/srt/mem_cache/memory_pool_host.py
@@ -147,6 +147,7 @@ ALLOC_MEMORY_FUNCS = defaultdict(
     lambda: alloc_with_host_register,
     {
         "npu": alloc_with_pin_memory,
+        "musa": alloc_with_pin_memory,
     },
 )