diff options
Diffstat (limited to '')
| -rw-r--r-- | target/loongarch/kvm/kvm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c index 84bcdf5f86..2230f029d0 100644 --- a/target/loongarch/kvm/kvm.c +++ b/target/loongarch/kvm/kvm.c @@ -250,7 +250,7 @@ static int kvm_loongarch_get_csr(CPUState *cs) return ret; } -static int kvm_loongarch_put_csr(CPUState *cs) +static int kvm_loongarch_put_csr(CPUState *cs, int level) { int ret = 0; LoongArchCPU *cpu = LOONGARCH_CPU(cs); @@ -322,8 +322,11 @@ static int kvm_loongarch_put_csr(CPUState *cs) ret |= kvm_set_one_reg(cs, KVM_IOC_CSRID(LOONGARCH_CSR_RVACFG), &env->CSR_RVACFG); - ret |= kvm_set_one_reg(cs, KVM_IOC_CSRID(LOONGARCH_CSR_CPUID), + /* CPUID is constant after poweron, it should be set only once */ + if (level >= KVM_PUT_FULL_STATE) { + ret |= kvm_set_one_reg(cs, KVM_IOC_CSRID(LOONGARCH_CSR_CPUID), &env->CSR_CPUID); + } ret |= kvm_set_one_reg(cs, KVM_IOC_CSRID(LOONGARCH_CSR_PRCFG1), &env->CSR_PRCFG1); @@ -598,7 +601,7 @@ int kvm_arch_put_registers(CPUState *cs, int level) return ret; } - ret = kvm_loongarch_put_csr(cs); + ret = kvm_loongarch_put_csr(cs, level); if (ret) { return ret; } |