Re: [PATCH v3 6/6] target/riscv: select KVM AIA in riscv virt machine

[Daniel Henrique Barboza <dbarboza@ventanamicro.com>]

On 5/26/23 03:25, Yong-Xuan Wang wrote:
> Select KVM AIA when the host kernel has in-kernel AIA chip support.
> 
> Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
> Reviewed-by: Jim Shu <jim.shu@sifive.com>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

>   hw/riscv/virt.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index 18b94888ab..57a07fa6c5 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -35,6 +35,7 @@
>   #include "hw/riscv/virt.h"
>   #include "hw/riscv/boot.h"
>   #include "hw/riscv/numa.h"
> +#include "kvm_riscv.h"
>   #include "hw/intc/riscv_aclint.h"
>   #include "hw/intc/riscv_aplic.h"
>   #include "hw/intc/riscv_imsic.h"
> @@ -1217,6 +1218,15 @@ static DeviceState *virt_create_aia(RISCVVirtAIAType aia_type, int aia_guests,
>               msimode, false, aplic_m);
>       }
>   
> +    if (kvm_irqchip_in_kernel()) {
> +        kvm_riscv_aia_create(
> +            aplic_s, msimode, socket,
> +            VIRT_IRQCHIP_NUM_SOURCES,
> +            hart_count,
> +            memmap[VIRT_APLIC_S].base + socket * memmap[VIRT_APLIC_S].size,
> +            memmap[VIRT_IMSIC_S].base + socket * VIRT_IMSIC_GROUP_MAX_SIZE);
> +    }
> +
>       return kvm_enabled() ? aplic_s : aplic_m;
>   }
>