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target/loongarch: Supplement vcpu env initial when vcpu reset 

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>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240105075804.1228596-4-zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
master
Tianrui Zhao 2024-01-05 15:57:58 +08:00 committed by Song Gao
parent 537ba9da17
commit 6278465696
2 changed files with 3 additions and 1 deletions
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2
target/loongarch/cpu.c
View File

@ -518,10 +518,12 @@ 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);

2
target/loongarch/cpu.h
View File

@ -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];