lkml.org 
[lkml]   [2021]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V3 16/19] virtio-pci: introduce modern device module
On Mon, Jan 04, 2021 at 02:55:00PM +0800, Jason Wang wrote:
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
> drivers/virtio/Kconfig | 10 +-
> drivers/virtio/Makefile | 1 +
> drivers/virtio/virtio_pci_common.h | 27 +-
> drivers/virtio/virtio_pci_modern.c | 617 -------------------------
> drivers/virtio/virtio_pci_modern_dev.c | 599 ++++++++++++++++++++++++
> include/linux/virtio_pci_modern.h | 111 +++++
> 6 files changed, 721 insertions(+), 644 deletions(-)
> create mode 100644 drivers/virtio/virtio_pci_modern_dev.c
> create mode 100644 include/linux/virtio_pci_modern.h
>
> diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
> index 7b41130d3f35..6b9b81f4b8c2 100644
> --- a/drivers/virtio/Kconfig
> +++ b/drivers/virtio/Kconfig
> @@ -12,6 +12,14 @@ config ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
> This option is selected if the architecture may need to enforce
> VIRTIO_F_ACCESS_PLATFORM
>
> +config VIRTIO_PCI_MODERN
> + tristate "Modern Virtio PCI Device"
> + depends on PCI
> + 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.
> +
> menuconfig VIRTIO_MENU
> bool "Virtio drivers"
> default y
> @@ -20,7 +28,7 @@ if VIRTIO_MENU
>
> config VIRTIO_PCI
> tristate "PCI driver for virtio devices"
> - depends on PCI
> + depends on VIRTIO_PCI_MODERN
> select VIRTIO
> help
> This driver provides support for virtio based paravirtual device

Looks like VIRTIO_PCI_MODERN is actually just a library that
virtio pci uses. Is that right? In that case just select it
automatically, let's not make users enable it manually.

--
MST

\
 
 \ /
  Last update: 2021-02-09 15:24    [W:0.262 / U:1.784 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site