On Fri, Aug 25, 2023 at 10:08:46AM -0300, Daniel Henrique Barboza wrote:
> The function is doing way more than just init user properties. We would
> also like to use the 'user_extension_properties' class property, as the
> TCG driver is already using, to decide whether KVM should expose user
> properties or not.
>
> Rename kvm_riscv_init_user_properties() to riscv_init_kvm_registers()
> and leave only the essential, non-optional KVM init functions there. All
> functions that deals with property handling is now gated via
> rcc->user_extension_properties.
>
> Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
> ---
> target/riscv/kvm/kvm-cpu.c | 19 +++++++++++--------
> 1 file changed, 11 insertions(+), 8 deletions(-)
>
> diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
> index 3c4fa43cee..85e8b0a927 100644
> --- a/target/riscv/kvm/kvm-cpu.c
> +++ b/target/riscv/kvm/kvm-cpu.c
> @@ -792,7 +792,7 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu,
> KVMScratchCPU *kvmcpu)
> }
> }
>
> -static void riscv_init_user_properties(Object *cpu_obj)
> +static void riscv_init_kvm_registers(Object *cpu_obj)
> {
> RISCVCPU *cpu = RISCV_CPU(cpu_obj);
> KVMScratchCPU kvmcpu;
> @@ -801,7 +801,6 @@ static void riscv_init_user_properties(Object *cpu_obj)
> return;
> }
>
> - kvm_riscv_add_cpu_user_properties(cpu_obj);
> kvm_riscv_init_machine_ids(cpu, &kvmcpu);
> kvm_riscv_init_misa_ext_mask(cpu, &kvmcpu);
> kvm_riscv_init_multiext_cfg(cpu, &kvmcpu);
> @@ -1295,16 +1294,20 @@ DEFINE_TYPES(riscv_kvm_cpu_type_infos)
> static void kvm_cpu_instance_init(CPUState *cs)
> {
> Object *obj = OBJECT(RISCV_CPU(cs));
> + RISCVCPUClass *rcc = RISCV_CPU_GET_CLASS(obj);
> DeviceState *dev = DEVICE(obj);
>
> - riscv_init_user_properties(obj);
> + riscv_init_kvm_registers(obj);
>
> - riscv_add_satp_mode_properties(obj);
> - riscv_cpu_add_misa_properties(obj);
> + if (rcc->user_extension_properties) {
> + kvm_riscv_add_cpu_user_properties(obj);
> + riscv_add_satp_mode_properties(obj);
> + riscv_cpu_add_misa_properties(obj);
>
> - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_extensions);
> - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_vendor_exts);
> - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_experimental_exts);
> + riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_extensions);
> + riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_vendor_exts);
> + riscv_cpu_add_kvm_unavail_prop_array(obj,
> riscv_cpu_experimental_exts);
> + }
>
> for (Property *prop = riscv_cpu_options; prop && prop->name; prop++) {
> /* Check if we have a specific KVM handler for the option */
> --
> 2.41.0
>
>
Reviewed-by: Andrew Jones <ajo...@ventanamicro.com>
