Re: [PATCH] KVM: riscv: selftests: Implement kvm_arch_has_default_irqchip

From: Anup Patel

Date: Thu Apr 02 2026 - 12:06:21 EST


On Thu, Apr 2, 2026 at 3:53 PM Mayuresh Chitale
<mayuresh.chitale@xxxxxxxxxxxxxxxx> wrote:
>
> kvm_arch_has_default_irqchip is required for irqfd_test and returns
> true if an in-kernel interrupt controller is supported.
>
> Fixes: a133052666bed ("KVM: selftests: Fix irqfd_test for non-x86 architectures")
> Signed-off-by: Mayuresh Chitale <mayuresh.chitale@xxxxxxxxxxxxxxxx>

LGTM.

Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>

Thanks,
Anup

> ---
> tools/testing/selftests/kvm/lib/riscv/processor.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
> index 51dd455ff52c..067c6b2c15b0 100644
> --- a/tools/testing/selftests/kvm/lib/riscv/processor.c
> +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
> @@ -566,3 +566,8 @@ unsigned long riscv64_get_satp_mode(void)
>
> return val;
> }
> +
> +bool kvm_arch_has_default_irqchip(void)
> +{
> + return kvm_check_cap(KVM_CAP_IRQCHIP);
> +}
> --
> 2.43.0
>