[PATCH 3/5] target/riscv: Add H extention state description

[Yifei Jiang]

In the case of supporting H extention, add H extention description
to vmstate_riscv_cpu.

Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Yipeng Yin <yinyipeng1@huawei.com>
---
 target/riscv/machine.c | 51 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/target/riscv/machine.c b/target/riscv/machine.c
index b1fc839b43..6a528bc1a5 100644
--- a/target/riscv/machine.c
+++ b/target/riscv/machine.c
@@ -49,6 +49,56 @@ static const VMStateDescription vmstate_pmp = {
     }
 };
 
+static bool hyper_needed(void *opaque)
+{
+    RISCVCPU *cpu = opaque;
+    CPURISCVState *env = &cpu->env;
+
+    return riscv_has_ext(env, RVH);
+}
+
+static const VMStateDescription vmstate_hyper = {
+    .name = "cpu/hyper",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = hyper_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINTTL(env.hstatus, RISCVCPU),
+        VMSTATE_UINTTL(env.hedeleg, RISCVCPU),
+        VMSTATE_UINTTL(env.hideleg, RISCVCPU),
+        VMSTATE_UINTTL(env.hcounteren, RISCVCPU),
+        VMSTATE_UINTTL(env.htval, RISCVCPU),
+        VMSTATE_UINTTL(env.htinst, RISCVCPU),
+        VMSTATE_UINTTL(env.hgatp, RISCVCPU),
+        VMSTATE_UINT64(env.htimedelta, RISCVCPU),
+
+        VMSTATE_UINTTL(env.vsstatus, RISCVCPU),
+        VMSTATE_UINTTL(env.vstvec, RISCVCPU),
+        VMSTATE_UINTTL(env.vsscratch, RISCVCPU),
+        VMSTATE_UINTTL(env.vsepc, RISCVCPU),
+        VMSTATE_UINTTL(env.vscause, RISCVCPU),
+        VMSTATE_UINTTL(env.vstval, RISCVCPU),
+        VMSTATE_UINTTL(env.vsatp, RISCVCPU),
+
+        VMSTATE_UINTTL(env.mtval2, RISCVCPU),
+        VMSTATE_UINTTL(env.mtinst, RISCVCPU),
+
+        VMSTATE_UINTTL(env.stvec_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.sscratch_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.sepc_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.scause_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.stval_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.satp_hs, RISCVCPU),
+        VMSTATE_UINTTL(env.mstatus_hs, RISCVCPU),
+
+#ifdef TARGET_RISCV32
+        VMSTATE_UINTTL(env.vsstatush, RISCVCPU),
+        VMSTATE_UINTTL(env.mstatush_hs, RISCVCPU),
+#endif
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 const VMStateDescription vmstate_riscv_cpu = {
     .name = "cpu",
     .version_id = 1,
@@ -103,6 +153,7 @@ const VMStateDescription vmstate_riscv_cpu = {
     },
     .subsections = (const VMStateDescription * []) {
         &vmstate_pmp,
+        &vmstate_hyper,
         NULL
     }
 };
-- 
2.19.1