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SubjectRe: [PATCH] virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN
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On 2021/2/22 3:29 下午, Michael S. Tsirkin wrote:
> On Mon, Feb 22, 2021 at 11:42:44AM +0800, Jason Wang wrote:
>> On 2021/2/19 11:38 下午, Guenter Roeck wrote:
>>> On 2/19/21 12:45 AM, Jason Wang wrote:
>>>> We used to prompt CONFIG_VIRTIO_PCI_MODERN to user which may bring a
>>>> lot of confusion. E.g it may break various default configs which want
>>>> virtio devices.
>>>>
>>>> So this patch fixes this by hide the prompot and document the
>>> ... by hiding the prompt and documenting ...
>>
>> Hi Michael:
>>
>> Would you like me to post a new version or you can fix those typos when
>> applying the patch?
>>
>> Thanks
>
> A new version. However I have a suggestion.
>
> How about we call the new library VIRTIO_PCI_LIB? That would be
> a new auto-selected symbol.
>
> We can then keep VIRTIO_PCI as a symbol enabling the actual driver.


Ok, will do.

Thanks


>
>
>
>>>> dependency.
>>>>
>>>> Cc: Arnd Bergmann <arnd@arndb.de>
>>>> Cc: Anders Roxell <anders.roxell@linaro.org>
>>>> Cc: Guenter Roeck <linux@roeck-us.net>
>>>> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
>>>> Fixes: 86b87c9d858b6 ("virtio-pci: introduce modern device module")
>>>> Signed-off-by: Jason Wang <jasowang@redhat.com>
>>> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
>>>
>>>> ---
>>>> drivers/virtio/Kconfig | 9 +++++----
>>>> 1 file changed, 5 insertions(+), 4 deletions(-)
>>>>
>>>> diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
>>>> index 6b9b81f4b8c2..be7df369bc2b 100644
>>>> --- a/drivers/virtio/Kconfig
>>>> +++ b/drivers/virtio/Kconfig
>>>> @@ -13,12 +13,12 @@ config ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
>>>> VIRTIO_F_ACCESS_PLATFORM
>>>> config VIRTIO_PCI_MODERN
>>>> - tristate "Modern Virtio PCI Device"
>>>> - depends on PCI
>>>> + tristate
>>>> help
>>>> Modern PCI device implementation. This module implements the
>>>> basic probe and control for devices which are based on modern
>>>> - PCI device with possible vendor specific extensions.
>>>> + PCI device with possible vendor specific extensions. Any
>>>> + module that selects this module must depend on PCI.
>>>> menuconfig VIRTIO_MENU
>>>> bool "Virtio drivers"
>>>> @@ -28,7 +28,8 @@ if VIRTIO_MENU
>>>> config VIRTIO_PCI
>>>> tristate "PCI driver for virtio devices"
>>>> - depends on VIRTIO_PCI_MODERN
>>>> + depends on PCI
>>>> + select VIRTIO_PCI_MODERN
>>>> select VIRTIO
>>>> help
>>>> This driver provides support for virtio based paravirtual device
>>>>

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