Re: [PATCH 22/44] KVM: RISC-V: Do arch init directly in riscv_kvm_init()

[Anup Patel]

On Thu, Nov 3, 2022 at 4:49 AM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> Fold the guts of kvm_arch_init() into riscv_kvm_init() instead of
> bouncing through kvm_init()=>kvm_arch_init().  Functionally, this is a
> glorified nop as invoking kvm_arch_init() is the very first action
> performed by kvm_init().
>
> Moving setup to riscv_kvm_init(), which is tagged __init, will allow
> tagging more functions and data with __init and __ro_after_init.  And
> emptying kvm_arch_init() will allow dropping the hook entirely once all
> architecture implementations are nops.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>

For KVM RISC-V:
Acked-by: Anup Patel <anup@xxxxxxxxxxxxxx>

Regards,
Anup

> ---
>  arch/riscv/kvm/main.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c
> index a146fa0ce4d2..cb063b8a9a0f 100644
> --- a/arch/riscv/kvm/main.c
> +++ b/arch/riscv/kvm/main.c
> @@ -66,6 +66,15 @@ void kvm_arch_hardware_disable(void)
>  }
>
>  int kvm_arch_init(void *opaque)
> +{
> +       return 0;
> +}
> +
> +void kvm_arch_exit(void)
> +{
> +}
> +
> +static int __init riscv_kvm_init(void)
>  {
>         const char *str;
>
> @@ -110,15 +119,6 @@ int kvm_arch_init(void *opaque)
>
>         kvm_info("VMID %ld bits available\n", kvm_riscv_gstage_vmid_bits());
>
> -       return 0;
> -}
> -
> -void kvm_arch_exit(void)
> -{
> -}
> -
> -static int __init riscv_kvm_init(void)
> -{
>         return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
>  }
>  module_init(riscv_kvm_init);
> --
> 2.38.1.431.g37b22c650d-goog
>