[PATCH v3 2/3] RISC-V: KVM: Handle breakpoint exits for VCPU
Anup Patel
anup at brainfault.org
Mon Apr 1 20:57:47 PDT 2024
On Wed, Mar 27, 2024 at 1:29 PM Chao Du <duchao at eswincomputing.com> wrote:
>
> Exit to userspace for breakpoint traps. Set the exit_reason as
> KVM_EXIT_DEBUG before exit.
>
> Signed-off-by: Chao Du <duchao at eswincomputing.com>
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 at brainfault.org>
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
>
More information about the kvm-riscv
mailing list