diff --git a/vl-Don-t-mismatch-g_strsplit-g_free.patch b/vl-Don-t-mismatch-g_strsplit-g_free.patch
new file mode 100644
index 0000000..dc1f4cc
--- /dev/null
+++ b/vl-Don-t-mismatch-g_strsplit-g_free.patch
@@ -0,0 +1,56 @@
+From cad4a99e8cab2fe581fb2c6c1421f5547b451e96 Mon Sep 17 00:00:00 2001
+From: Pan Nengyuan <pannengyuan@huawei.com>
+Date: Fri, 10 Jan 2020 17:17:09 +0800
+Subject: [PATCH] vl: Don't mismatch g_strsplit()/g_free()
+
+It's a mismatch between g_strsplit and g_free, it will cause a memory leak as follow:
+
+[root@localhost]# ./aarch64-softmmu/qemu-system-aarch64 -accel help
+Accelerators supported in QEMU binary:
+tcg
+kvm
+=================================================================
+==1207900==ERROR: LeakSanitizer: detected memory leaks
+
+Direct leak of 8 byte(s) in 2 object(s) allocated from:
+    #0 0xfffd700231cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb)
+    #1 0xfffd6ec57163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163)
+    #2 0xfffd6ec724d7 in g_strndup (/lib64/libglib-2.0.so.0+0x724d7)
+    #3 0xfffd6ec73d3f in g_strsplit (/lib64/libglib-2.0.so.0+0x73d3f)
+    #4 0xaaab66be5077 in main /mnt/sdc/qemu-master/qemu-4.2.0-rc0/vl.c:3517
+    #5 0xfffd6e140b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f)
+    #6 0xaaab66bf0f53  (./build/aarch64-softmmu/qemu-system-aarch64+0x8a0f53)
+
+Direct leak of 2 byte(s) in 2 object(s) allocated from:
+    #0 0xfffd700231cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb)
+    #1 0xfffd6ec57163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163)
+    #2 0xfffd6ec7243b in g_strdup (/lib64/libglib-2.0.so.0+0x7243b)
+    #3 0xfffd6ec73e6f in g_strsplit (/lib64/libglib-2.0.so.0+0x73e6f)
+    #4 0xaaab66be5077 in main /mnt/sdc/qemu-master/qemu-4.2.0-rc0/vl.c:3517
+    #5 0xfffd6e140b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f)
+    #6 0xaaab66bf0f53  (./build/aarch64-softmmu/qemu-system-aarch64+0x8a0f53)
+
+Reported-by: Euler Robot <euler.robot@huawei.com>
+Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
+Message-Id: <20200110091710.53424-2-pannengyuan@huawei.com>
+Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
+---
+ vl.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/vl.c b/vl.c
+index b426b32134..cec0bfdb44 100644
+--- a/vl.c
++++ b/vl.c
+@@ -3532,7 +3532,7 @@ int main(int argc, char **argv, char **envp)
+                             gchar **optname = g_strsplit(typename,
+                                                          ACCEL_CLASS_SUFFIX, 0);
+                             printf("%s\n", optname[0]);
+-                            g_free(optname);
++                            g_strfreev(optname);
+                         }
+                         g_free(typename);
+                     }
+-- 
+2.27.0
+