From: Bibo Mao <maob...@loongson.cn> On Loongarch, cpucfg is register for cpu feature, some other registers depend on cpucfg feature such as perf CSR registers. Here put cpucfg read/write operations before CSR register, so that KVM knows how many perf CSR registers are valid from pre-set cpucfg feature information.
Signed-off-by: Bibo Mao <maob...@loongson.cn> Reviewed-by: Song Gao <gaos...@loongson.cn> Message-Id: <20240428031651.1354587-1-maob...@loongson.cn> Signed-off-by: Song Gao <gaos...@loongson.cn> --- target/loongarch/kvm/kvm.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c index 8224d94333..bc75552d0f 100644 --- a/target/loongarch/kvm/kvm.c +++ b/target/loongarch/kvm/kvm.c @@ -587,22 +587,22 @@ int kvm_arch_get_registers(CPUState *cs) return ret; } - ret = kvm_loongarch_get_csr(cs); + ret = kvm_loongarch_get_cpucfg(cs); if (ret) { return ret; } - ret = kvm_loongarch_get_regs_fp(cs); + ret = kvm_loongarch_get_csr(cs); if (ret) { return ret; } - ret = kvm_loongarch_get_mpstate(cs); + ret = kvm_loongarch_get_regs_fp(cs); if (ret) { return ret; } - ret = kvm_loongarch_get_cpucfg(cs); + ret = kvm_loongarch_get_mpstate(cs); return ret; } @@ -615,22 +615,22 @@ int kvm_arch_put_registers(CPUState *cs, int level) return ret; } - ret = kvm_loongarch_put_csr(cs, level); + ret = kvm_loongarch_put_cpucfg(cs); if (ret) { return ret; } - ret = kvm_loongarch_put_regs_fp(cs); + ret = kvm_loongarch_put_csr(cs, level); if (ret) { return ret; } - ret = kvm_loongarch_put_mpstate(cs); + ret = kvm_loongarch_put_regs_fp(cs); if (ret) { return ret; } - ret = kvm_loongarch_put_cpucfg(cs); + ret = kvm_loongarch_put_mpstate(cs); return ret; } -- 2.25.1