diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index f1a546dba6..b15ad394bb 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -38,6 +38,10 @@ target_ulong fclass_d(uint64_t frs1);
 #define SEW32 2
 #define SEW64 3
 
+#ifndef CONFIG_USER_ONLY
+extern const VMStateDescription vmstate_riscv_cpu;
+#endif
+
 static inline uint64_t nanbox_s(float32 f)
 {
     return f | MAKE_64BIT_MASK(32, 32);
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dd05a220c7..6a0264fc6b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -22,6 +22,7 @@
 #include "qemu/ctype.h"
 #include "qemu/log.h"
 #include "cpu.h"
+#include "internals.h"
 #include "exec/exec-all.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
@@ -498,13 +499,6 @@ static void riscv_cpu_init(Object *obj)
     cpu_set_cpustate_pointers(cpu);
 }
 
-#ifndef CONFIG_USER_ONLY
-static const VMStateDescription vmstate_riscv_cpu = {
-    .name = "cpu",
-    .unmigratable = 1,
-};
-#endif
-
 static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true),
     DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false),
diff --git a/target/riscv/machine.c b/target/riscv/machine.c
new file mode 100644
index 0000000000..32edbcba7c
--- /dev/null
+++ b/target/riscv/machine.c
@@ -0,0 +1,74 @@
+/*
+ * RISC-V VMState Description
+ *
+ * Copyright (c) 2020 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "qemu/error-report.h"
+#include "sysemu/kvm.h"
+#include "migration/cpu.h"
+
+const VMStateDescription vmstate_riscv_cpu = {
+    .name = "cpu",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32),
+        VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32),
+        VMSTATE_UINTTL(env.pc, RISCVCPU),
+        VMSTATE_UINTTL(env.load_res, RISCVCPU),
+        VMSTATE_UINTTL(env.load_val, RISCVCPU),
+        VMSTATE_UINTTL(env.frm, RISCVCPU),
+        VMSTATE_UINTTL(env.badaddr, RISCVCPU),
+        VMSTATE_UINTTL(env.guest_phys_fault_addr, RISCVCPU),
+        VMSTATE_UINTTL(env.priv_ver, RISCVCPU),
+        VMSTATE_UINTTL(env.vext_ver, RISCVCPU),
+        VMSTATE_UINTTL(env.misa, RISCVCPU),
+        VMSTATE_UINTTL(env.misa_mask, RISCVCPU),
+        VMSTATE_UINT32(env.features, RISCVCPU),
+        VMSTATE_UINTTL(env.priv, RISCVCPU),
+        VMSTATE_UINTTL(env.virt, RISCVCPU),
+        VMSTATE_UINTTL(env.resetvec, RISCVCPU),
+        VMSTATE_UINTTL(env.mhartid, RISCVCPU),
+        VMSTATE_UINT64(env.mstatus, RISCVCPU),
+        VMSTATE_UINTTL(env.mip, RISCVCPU),
+        VMSTATE_UINT32(env.miclaim, RISCVCPU),
+        VMSTATE_UINTTL(env.mie, RISCVCPU),
+        VMSTATE_UINTTL(env.mideleg, RISCVCPU),
+        VMSTATE_UINTTL(env.sptbr, RISCVCPU),
+        VMSTATE_UINTTL(env.satp, RISCVCPU),
+        VMSTATE_UINTTL(env.sbadaddr, RISCVCPU),
+        VMSTATE_UINTTL(env.mbadaddr, RISCVCPU),
+        VMSTATE_UINTTL(env.medeleg, RISCVCPU),
+        VMSTATE_UINTTL(env.stvec, RISCVCPU),
+        VMSTATE_UINTTL(env.sepc, RISCVCPU),
+        VMSTATE_UINTTL(env.scause, RISCVCPU),
+        VMSTATE_UINTTL(env.mtvec, RISCVCPU),
+        VMSTATE_UINTTL(env.mepc, RISCVCPU),
+        VMSTATE_UINTTL(env.mcause, RISCVCPU),
+        VMSTATE_UINTTL(env.mtval, RISCVCPU),
+        VMSTATE_UINTTL(env.scounteren, RISCVCPU),
+        VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
+        VMSTATE_UINTTL(env.sscratch, RISCVCPU),
+        VMSTATE_UINTTL(env.mscratch, RISCVCPU),
+        VMSTATE_UINT64(env.mfromhost, RISCVCPU),
+        VMSTATE_UINT64(env.mtohost, RISCVCPU),
+        VMSTATE_UINT64(env.timecmp, RISCVCPU),
+
+        VMSTATE_END_OF_LIST()
+    }
+};
diff --git a/target/riscv/meson.build b/target/riscv/meson.build
index abd647fea1..14a5c62dac 100644
--- a/target/riscv/meson.build
+++ b/target/riscv/meson.build
@@ -27,7 +27,8 @@ riscv_ss.add(files(
 riscv_softmmu_ss = ss.source_set()
 riscv_softmmu_ss.add(files(
   'pmp.c',
-  'monitor.c'
+  'monitor.c',
+  'machine.c'
 ))
 
 target_arch += {'riscv': riscv_ss}
