From 10f1ca27e0fe9930d372591cd5f302e7249aa705 Mon Sep 17 00:00:00 2001 From: Yifei Jiang Date: Wed, 12 Jan 2022 16:13:25 +0800 Subject: target/riscv: Add host cpu type 'host' type cpu is set isa to RV32 or RV64 simply, more isa info will obtain from KVM in kvm_arch_init_vcpu() Signed-off-by: Yifei Jiang Signed-off-by: Mingwang Li Reviewed-by: Alistair Francis Reviewed-by: Anup Patel Message-id: 20220112081329.1835-10-jiangyifei@huawei.com Signed-off-by: Alistair Francis --- target/riscv/cpu.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'target/riscv/cpu.c') diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 53b0524830..32879f1403 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -235,6 +235,18 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj) } #endif +#if defined(CONFIG_KVM) +static void riscv_host_cpu_init(Object *obj) +{ + CPURISCVState *env = &RISCV_CPU(obj)->env; +#if defined(TARGET_RISCV32) + set_misa(env, MXL_RV32, 0); +#elif defined(TARGET_RISCV64) + set_misa(env, MXL_RV64, 0); +#endif +} +#endif + static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model) { ObjectClass *oc; @@ -847,6 +859,9 @@ static const TypeInfo riscv_cpu_type_infos[] = { .class_init = riscv_cpu_class_init, }, DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), +#if defined(CONFIG_KVM) + DEFINE_CPU(TYPE_RISCV_CPU_HOST, riscv_host_cpu_init), +#endif #if defined(TARGET_RISCV32) DEFINE_CPU(TYPE_RISCV_CPU_BASE32, rv32_base_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), -- cgit v1.2.3