[PATCH RFC v3 11/14] target/riscv: Support riscv cpu vmstate

[Yifei Jiang <jiangyifei@xxxxxxxxxx>]

Describe gpr, fpr and csr in vmstate_riscv_cpu.

Signed-off-by: Yifei Jiang <jiangyifei@xxxxxxxxxx>
Signed-off-by: Yipeng Yin <yinyipeng1@xxxxxxxxxx>
---
 target/riscv/cpu.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index d8c32a8f84..b698f4adbb 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -26,7 +26,7 @@
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "hw/qdev-properties.h"
-#include "migration/vmstate.h"
+#include "migration/cpu.h"
 #include "fpu/softfloat-helpers.h"
 #include "kvm_riscv.h"
 
@@ -499,7 +499,23 @@ static void riscv_cpu_init(Object *obj)
 #ifndef CONFIG_USER_ONLY
 static const VMStateDescription vmstate_riscv_cpu = {
     .name = "cpu",
-    .unmigratable = 1,
+    .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.mstatus, RISCVCPU),
+        VMSTATE_UINTTL(env.mie, RISCVCPU),
+        VMSTATE_UINTTL(env.stvec, RISCVCPU),
+        VMSTATE_UINTTL(env.sscratch, RISCVCPU),
+        VMSTATE_UINTTL(env.sepc, RISCVCPU),
+        VMSTATE_UINTTL(env.scause, RISCVCPU),
+        VMSTATE_UINTTL(env.sbadaddr, RISCVCPU),
+        VMSTATE_UINTTL(env.mip, RISCVCPU),
+        VMSTATE_UINTTL(env.satp, RISCVCPU),
+        VMSTATE_END_OF_LIST()
+    }
 };
 #endif
 
-- 
2.19.1