Re: [PATCH v3 2/3] RISC-V: KVM: Handle breakpoint exits for VCPU

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On Wed, Mar 27, 2024 at 1:29 PM Chao Du <duchao@xxxxxxxxxxxxxxxxxx> wrote:
>
> Exit to userspace for breakpoint traps. Set the exit_reason as
> KVM_EXIT_DEBUG before exit.
>
> Signed-off-by: Chao Du <duchao@xxxxxxxxxxxxxxxxxx>

I had already given Reviewed-by for this patch. In future, please include
tags obtained in previous patch revision over here otherwise reviewers
end-up wasting time reviewing already reviewed patches.

Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>

Regards,
Anup

> ---
>  arch/riscv/kvm/vcpu_exit.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c
> index 2415722c01b8..5761f95abb60 100644
> --- a/arch/riscv/kvm/vcpu_exit.c
> +++ b/arch/riscv/kvm/vcpu_exit.c
> @@ -204,6 +204,10 @@ int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
>                 if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV)
>                         ret = kvm_riscv_vcpu_sbi_ecall(vcpu, run);
>                 break;
> +       case EXC_BREAKPOINT:
> +               run->exit_reason = KVM_EXIT_DEBUG;
> +               ret = 0;
> +               break;
>         default:
>                 break;
>         }
> --
> 2.17.1
>





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