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From: Jason Wang <jasowang@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	netdev@vger.kernel.org, jgg@mellanox.com,
	maxime.coquelin@redhat.com, cunming.liang@intel.com,
	zhihong.wang@intel.com, rob.miller@broadcom.com,
	xiao.w.wang@intel.com, lingshan.zhu@intel.com,
	eperezma@redhat.com, lulu@redhat.com, parav@mellanox.com,
	kevin.tian@intel.com, stefanha@redhat.com, rdunlap@infradead.org,
	hch@infradead.org, aadam@redhat.com, jiri@mellanox.com,
	shahafs@mellanox.com, hanand@xilinx.com, mhabets@solarflare.com,
	gdawar@xilinx.com, saugatm@xilinx.com, vmireyno@marvell.com,
	zhangweining@ruijie.com.cn
Subject: Re: [PATCH V9 1/9] vhost: refine vhost and vringh kconfig
Date: Thu, 2 Apr 2020 11:22:57 +0800	[thread overview]
Message-ID: <c11c2195-88eb-2096-af47-40f2da5b389f@redhat.com> (raw)
In-Reply-To: <20200401120643-mutt-send-email-mst@kernel.org>


On 2020/4/2 上午12:08, Michael S. Tsirkin wrote:
> On Wed, Apr 01, 2020 at 10:29:32PM +0800, Jason Wang wrote:
>> >From 9b3a5d23b8bf6b0a11e65e688335d782f8e6aa5c Mon Sep 17 00:00:00 2001
>> From: Jason Wang <jasowang@redhat.com>
>> Date: Wed, 1 Apr 2020 22:17:27 +0800
>> Subject: [PATCH] vhost: let CONFIG_VHOST to be selected by drivers
>>
>> The defconfig on some archs enable vhost_net or vhost_vsock by
>> default. So instead of adding CONFIG_VHOST=m to all of those files,
>> simply letting CONFIG_VHOST to be selected by all of the vhost
>> drivers. This fixes the build on the archs with CONFIG_VHOST_NET=m in
>> their defconfig.
>>
>> Signed-off-by: Jason Wang <jasowang@redhat.com>
>> ---
>>   drivers/vhost/Kconfig | 15 +++++++++++----
>>   1 file changed, 11 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
>> index 2523a1d4290a..362b832f5338 100644
>> --- a/drivers/vhost/Kconfig
>> +++ b/drivers/vhost/Kconfig
>> @@ -11,19 +11,23 @@ config VHOST_RING
>>   	  This option is selected by any driver which needs to access
>>   	  the host side of a virtio ring.
>>   
>> -menuconfig VHOST
>> -	tristate "Host kernel accelerator for virtio (VHOST)"
>> -	depends on EVENTFD
>> +config VHOST
>> +	tristate
>>   	select VHOST_IOTLB
>>   	help
>>   	  This option is selected by any driver which needs to access
>>   	  the core of vhost.
>>   
>> -if VHOST
>> +menuconfig VHOST_MENU
>> +	bool "VHOST drivers"
>> +	default y
>> +
>> +if VHOST_MENU
>>   
>>   config VHOST_NET
>>   	tristate "Host kernel accelerator for virtio net"
>>   	depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
>> +	select VHOST
>>   	---help---
>>   	  This kernel module can be loaded in host kernel to accelerate
>>   	  guest networking with virtio_net. Not to be confused with virtio_net
>> @@ -35,6 +39,7 @@ config VHOST_NET
>>   config VHOST_SCSI
>>   	tristate "VHOST_SCSI TCM fabric driver"
>>   	depends on TARGET_CORE && EVENTFD
>> +	select VHOST
>>   	default n
>>   	---help---
>>   	Say M here to enable the vhost_scsi TCM fabric module
>> @@ -43,6 +48,7 @@ config VHOST_SCSI
>>   config VHOST_VSOCK
>>   	tristate "vhost virtio-vsock driver"
>>   	depends on VSOCKETS && EVENTFD
>> +	select VHOST
>>   	select VIRTIO_VSOCKETS_COMMON
>>   	default n
>>   	---help---
>> @@ -56,6 +62,7 @@ config VHOST_VSOCK
>>   config VHOST_VDPA
>>   	tristate "Vhost driver for vDPA-based backend"
>>   	depends on EVENTFD
>> +	select VHOST


This part is not squashed.


>>   	select VDPA
>>   	help
>>   	  This kernel module can be loaded in host kernel to accelerate
> OK so I squashed this into the original buggy patch.
> Could you please play with vhost branch of my tree on various
> arches? If it looks ok to you let me know I'll push
> this to next.


With the above part squashed. I've tested all the archs whose defconfig 
have VHOST_NET or VHOST_VSOCK enabled.

All looks fine.

Thanks


  reply	other threads:[~2020-04-02  3:23 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-26 14:01 [PATCH V9 0/9] vDPA support Jason Wang
2020-03-26 14:01 ` [PATCH V9 1/9] vhost: refine vhost and vringh kconfig Jason Wang
2020-04-01 11:21   ` Christian Borntraeger
2020-04-01 12:50     ` Jason Wang
2020-04-01 12:56       ` Christian Borntraeger
2020-04-01 13:02         ` Christian Borntraeger
2020-04-01 14:01           ` Michael S. Tsirkin
2020-04-01 14:13           ` Jason Wang
2020-04-01 14:18             ` Michael S. Tsirkin
2020-04-01 14:36               ` Jason Wang
2020-04-01 14:27             ` Michael S. Tsirkin
2020-04-01 14:50               ` Jason Wang
2020-04-01 15:57                 ` Michael S. Tsirkin
2020-04-01 18:53                   ` Christian Borntraeger
2020-04-01 13:22   ` Michael S. Tsirkin
2020-04-01 14:08     ` Jason Wang
2020-04-01 14:13       ` Michael S. Tsirkin
2020-04-01 14:29         ` Jason Wang
2020-04-01 14:35           ` Michael S. Tsirkin
2020-04-01 14:39             ` Jason Wang
2020-04-01 14:39           ` Michael S. Tsirkin
2020-04-01 14:43             ` Jason Wang
2020-04-01 16:05           ` Michael S. Tsirkin
2020-04-01 16:08           ` Michael S. Tsirkin
2020-04-02  3:22             ` Jason Wang [this message]
2020-04-02 14:03               ` Michael S. Tsirkin
2020-04-02 14:23                 ` Jason Wang
2020-04-02 14:38                   ` Michael S. Tsirkin
2020-04-02 14:56                     ` Jason Wang
2020-03-26 14:01 ` [PATCH V9 2/9] vhost: allow per device message handler Jason Wang
2020-03-26 14:01 ` [PATCH V9 3/9] vhost: factor out IOTLB Jason Wang
2020-03-26 14:01 ` [PATCH V9 4/9] vringh: IOTLB support Jason Wang
2020-03-26 14:01 ` [PATCH V9 5/9] vDPA: introduce vDPA bus Jason Wang
2020-03-26 14:01 ` [PATCH V9 6/9] virtio: introduce a vDPA based transport Jason Wang
2020-03-26 14:01 ` [PATCH V9 7/9] vhost: introduce vDPA-based backend Jason Wang
2020-03-26 14:01 ` [PATCH V9 8/9] vdpasim: vDPA device simulator Jason Wang
2020-04-10  7:45   ` Geert Uytterhoeven
2020-04-10  8:23     ` Jason Wang
2020-03-26 14:01 ` [PATCH V9 9/9] virtio: Intel IFC VF driver for VDPA Jason Wang
2020-04-09 10:41   ` Arnd Bergmann
2020-04-09 12:43     ` Jason Wang
2020-04-09 12:49       ` Zhu, Lingshan
2020-04-09 20:25     ` Michael S. Tsirkin
2020-04-10  3:15       ` Zhu, Lingshan
2020-03-29 11:07 ` [PATCH V9 0/9] vDPA support Michael S. Tsirkin

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