linux-kernel - Re: [PATCH V2] VFIO driver: Non-privileged user level PCI drivers

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Date:	Wed, 9 Jun 2010 14:11:38 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	"Tom Lyon" <pugs@...co.com>, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, chrisw@...s-sol.org, joro@...tes.org,
	hjk@...utronix.de, mst@...hat.com, avi@...hat.com, gregkh@...e.de,
	aafabbri@...co.com, scofeldm@...co.com
Subject: Re: [PATCH V2] VFIO driver: Non-privileged user level PCI drivers

On Tuesday 08 June 2010, Randy Dunlap wrote:
>  Documentation/ioctl/ioctl-number.txt |    1 
>  Documentation/vfio.txt               |  177 +++++++
>  MAINTAINERS                          |    7 
>  drivers/Kconfig                      |    2 
>  drivers/Makefile                     |    1 
>  drivers/vfio/Kconfig                 |   18 
>  drivers/vfio/Makefile                |    6 
>  drivers/vfio/uiommu.c                |  126 +++++
>  drivers/vfio/vfio_dma.c              |  324 ++++++++++++
>  drivers/vfio/vfio_intrs.c            |  191 +++++++
>  drivers/vfio/vfio_main.c             |  624 +++++++++++++++++++++++++
>  drivers/vfio/vfio_pci_config.c       |  554 ++++++++++++++++++++++
>  drivers/vfio/vfio_rdwr.c             |  147 +++++
>  drivers/vfio/vfio_sysfs.c            |  153 ++++++
>  include/linux/uiommu.h               |   62 ++
>  include/linux/vfio.h                 |  200 ++++++++
>  16 files changed, 2593 insertions(+)

This seems to be missing a change to include/linux/Kbuild that
adds vfio.h to the exported files. Without the export, you cannot
use the definitions from user space programs unless they come with
their own copy of the header.

	Arnd
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