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

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Date:   Fri, 17 Jan 2020 17:34:06 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Randy Dunlap <rdunlap@...radead.org>, 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 2020/1/17 下午12:14, Randy Dunlap wrote:
> 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.


Will fix.

I wonder why checkpath doesn't complain about this :)

Thanks


>