Supplement vcpu env initial when vcpu reset, including
init vcpu CSR_CPUID,CSR_TID to cpu->cpu_index. The two
regs will be used in kvm_get/set_csr_ioctl.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: xianglai li <lixianglai@loongson.cn>
---
 target/loongarch/cpu.c | 2 ++
 target/loongarch/cpu.h | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index fc075952e6..c0c5b2221b 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -531,10 +531,12 @@ static void loongarch_cpu_reset_hold(Object *obj)
 
     env->CSR_ESTAT = env->CSR_ESTAT & (~MAKE_64BIT_MASK(0, 2));
     env->CSR_RVACFG = FIELD_DP64(env->CSR_RVACFG, CSR_RVACFG, RBITS, 0);
+    env->CSR_CPUID = cs->cpu_index;
     env->CSR_TCFG = FIELD_DP64(env->CSR_TCFG, CSR_TCFG, EN, 0);
     env->CSR_LLBCTL = FIELD_DP64(env->CSR_LLBCTL, CSR_LLBCTL, KLO, 0);
     env->CSR_TLBRERA = FIELD_DP64(env->CSR_TLBRERA, CSR_TLBRERA, ISTLBR, 0);
     env->CSR_MERRCTL = FIELD_DP64(env->CSR_MERRCTL, CSR_MERRCTL, ISMERR, 0);
+    env->CSR_TID = cs->cpu_index;
 
     env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, TLB_TYPE, 2);
     env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, MTLB_ENTRY, 63);
diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h
index 00d1fba597..f6d5ef0852 100644
--- a/target/loongarch/cpu.h
+++ b/target/loongarch/cpu.h
@@ -319,6 +319,7 @@ typedef struct CPUArchState {
     uint64_t CSR_PWCH;
     uint64_t CSR_STLBPS;
     uint64_t CSR_RVACFG;
+    uint64_t CSR_CPUID;
     uint64_t CSR_PRCFG1;
     uint64_t CSR_PRCFG2;
     uint64_t CSR_PRCFG3;
@@ -350,7 +351,6 @@ typedef struct CPUArchState {
     uint64_t CSR_DBG;
     uint64_t CSR_DERA;
     uint64_t CSR_DSAVE;
-    uint64_t CSR_CPUID;
 
 #ifndef CONFIG_USER_ONLY
     LoongArchTLB  tlb[LOONGARCH_TLB_MAX];
-- 
2.39.1