1 files changed, 102 insertions, 0 deletions
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
new file mode 100644
index 0000000000..b1e523ea72
--- /dev/null
+++ b/target/loongarch/machine.c
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * QEMU LoongArch Machine State
+ *
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "migration/cpu.h"
+#include "internals.h"
+
+/* TLB state */
+const VMStateDescription vmstate_tlb = {
+    .name = "cpu/tlb",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(tlb_misc, LoongArchTLB),
+        VMSTATE_UINT64(tlb_entry0, LoongArchTLB),
+        VMSTATE_UINT64(tlb_entry1, LoongArchTLB),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+/* LoongArch CPU state */
+
+const VMStateDescription vmstate_loongarch_cpu = {
+    .name = "cpu",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+
+        VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
+        VMSTATE_UINTTL(env.pc, LoongArchCPU),
+        VMSTATE_UINT64_ARRAY(env.fpr, LoongArchCPU, 32),
+        VMSTATE_UINT32(env.fcsr0, LoongArchCPU),
+        VMSTATE_BOOL_ARRAY(env.cf, LoongArchCPU, 8),
+
+        /* Remaining CSRs */
+        VMSTATE_UINT64(env.CSR_CRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_EUEN, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MISC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ECFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ESTAT, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_BADV, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_BADI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_EENTRY, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBIDX, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBEHI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBELO0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBELO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGDL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGDH, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PWCL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PWCH, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_STLBPS, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_RVACFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG3, LoongArchCPU),
+        VMSTATE_UINT64_ARRAY(env.CSR_SAVE, LoongArchCPU, 16),
+        VMSTATE_UINT64(env.CSR_TID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TCFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TVAL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_CNTC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TICLR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_LLBCTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IMPCTL1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IMPCTL2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRENTRY, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRBADV, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRSAVE, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRELO0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRELO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBREHI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRPRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRCTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRINFO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRINFO2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRENTRY, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRSAVE, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_CTAG, LoongArchCPU),
+        VMSTATE_UINT64_ARRAY(env.CSR_DMW, LoongArchCPU, 4),
+
+        /* Debug CSRs */
+        VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
+        /* TLB */
+        VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
+                             0, vmstate_tlb, LoongArchTLB),
+
+        VMSTATE_END_OF_LIST()
+    },
+};