linux-kernel - Re: [PATCH v2 1/5] virtio-pci: introduce legacy device module

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Date:   Tue, 14 Sep 2021 15:37:46 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Wu Zongyong <wuzongyong@...ux.alibaba.com>, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, mst@...hat.com
Cc:     wei.yang1@...ux.alibaba.com
Subject: Re: [PATCH v2 1/5] virtio-pci: introduce legacy device module

On 9/14/21 5:24 AM, Wu Zongyong wrote:
> diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
> index ce1b3f6ec325..b14768dc9e04 100644
> --- a/drivers/virtio/Kconfig
> +++ b/drivers/virtio/Kconfig
> @@ -20,6 +20,15 @@ config VIRTIO_PCI_LIB
>   	  PCI device with possible vendor specific extensions. Any
>   	  module that selects this module must depend on PCI.
>   
> +config VIRTIO_PCI_LIB_LEGACY
> +	tristate
> +	help
> +	  Legacy PCI device (Virtio PCI Card 0.9.x Draft and older device)
> +	  implementation.
> +	  This modules implements the basic probe and control for devices

	       module

> +	  which are based on legacy PCI device. Any module that selects this
> +	  module must depend on PCI.
> +


-- 
~Randy