Re: [PATCH] KVM: VMX: replace "fall through" with "return true" to indicate different case

[Vitaly Kuznetsov]

linmiaohe <linmiaohe@xxxxxxxxxx> writes:

> From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
>
> The second "/* fall through */" in rmode_exception() makes code harder to
> read. Replace it with "return true" to indicate they are different cases
> and also this improves the readability.
>
> Suggested-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> ---
>  arch/x86/kvm/vmx/vmx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index a13368b2719c..c5bcbbada2db 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -4495,7 +4495,7 @@ static bool rmode_exception(struct kvm_vcpu *vcpu, int vec)
>  		if (vcpu->guest_debug &
>  			(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
>  			return false;
> -		/* fall through */
> +		return true;
>  	case DE_VECTOR:
>  	case OF_VECTOR:
>  	case BR_VECTOR:

Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>

Thanks!

-- 
Vitaly