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Date:   Mon, 6 Nov 2023 16:53:19 +0800
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Subject: Re: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd
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To:     Cindy Lu <lulu@redhat.com>, <jasowang@redhat.com>,
        <mst@redhat.com>, <jgg@nvidia.com>, <linux-kernel@vger.kernel.org>,
        <virtualization@lists.linux-foundation.org>,
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References: <20231103171641.1703146-1-lulu@redhat.com>
 <20231103171641.1703146-3-lulu@redhat.com>
From:   Yi Liu <yi.l.liu@intel.com>
In-Reply-To: <20231103171641.1703146-3-lulu@redhat.com>
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On 2023/11/4 01:16, Cindy Lu wrote:
> Change the makefile and Kconfig, to add the
> new file vhost/iommufd.c

why not merge it with patch 1?

> Signed-off-by: Cindy Lu <lulu@redhat.com>
> ---
>   drivers/vhost/Kconfig  | 1 +
>   drivers/vhost/Makefile | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
> index b455d9ab6f3d..a4becfb36d77 100644
> --- a/drivers/vhost/Kconfig
> +++ b/drivers/vhost/Kconfig
> @@ -72,6 +72,7 @@ config VHOST_VDPA
>   	select VHOST
>   	select IRQ_BYPASS_MANAGER
>   	depends on VDPA
> +	depends on IOMMUFD || !IOMMUFD
>   	help
>   	  This kernel module can be loaded in host kernel to accelerate
>   	  guest virtio devices with the vDPA-based backends.
> diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile
> index f3e1897cce85..cda7f6b7f8da 100644
> --- a/drivers/vhost/Makefile
> +++ b/drivers/vhost/Makefile
> @@ -12,6 +12,7 @@ obj-$(CONFIG_VHOST_RING) += vringh.o
>   
>   obj-$(CONFIG_VHOST_VDPA) += vhost_vdpa.o
>   vhost_vdpa-y := vdpa.o
> +vhost_vdpa-$(CONFIG_IOMMUFD) += iommufd.o
>   
>   obj-$(CONFIG_VHOST)	+= vhost.o
>   

-- 
Regards,
Yi Liu