linux-kernel - Re: [PATCH 1/5] vhost: factor out IOTLB

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Message-ID: <4a577560-d42a-eed2-97a0-42d2f91495e2@infradead.org>
Date:   Thu, 16 Jan 2020 20:14:33 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Jason Wang <jasowang@...hat.com>, mst@...hat.com,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Cc:     tiwei.bie@...el.com, jgg@...lanox.com, maxime.coquelin@...hat.com,
        cunming.liang@...el.com, zhihong.wang@...el.com,
        rob.miller@...adcom.com, xiao.w.wang@...el.com,
        haotian.wang@...ive.com, lingshan.zhu@...el.com,
        eperezma@...hat.com, lulu@...hat.com, parav@...lanox.com,
        kevin.tian@...el.com, stefanha@...hat.com, hch@...radead.org,
        aadam@...hat.com, jakub.kicinski@...ronome.com, jiri@...lanox.com,
        shahafs@...lanox.com, hanand@...inx.com, mhabets@...arflare.com
Subject: Re: [PATCH 1/5] vhost: factor out IOTLB

On 1/16/20 4:42 AM, Jason Wang wrote:
> diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
> index 3d03ccbd1adc..f21c45aa5e07 100644
> --- a/drivers/vhost/Kconfig
> +++ b/drivers/vhost/Kconfig
> @@ -36,6 +36,7 @@ config VHOST_VSOCK
>  
>  config VHOST
>  	tristate
> +        depends on VHOST_IOTLB
>  	---help---
>  	  This option is selected by any driver which needs to access
>  	  the core of vhost.
> @@ -54,3 +55,9 @@ config VHOST_CROSS_ENDIAN_LEGACY
>  	  adds some overhead, it is disabled by default.
>  
>  	  If unsure, say "N".
> +
> +config VHOST_IOTLB
> +	tristate
> +        default m
> +        help
> +          Generic IOTLB implementation for vhost and vringh.

Use tab + 2 spaces for Kconfig indentation.

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>