virt: Add vboxguest VMMDEV communication code

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This commits adds a header describing the hardware interface for the
Virtual Box Guest PCI device used in Virtual Box virtual machines and
utility functions for talking to the Virtual Box hypervisor over this
interface.

These utility functions will used both by the vboxguest driver for the
PCI device which offers the /dev/vboxguest ioctl API and by the vboxfs
driver which offers folder sharing support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Hans de Goede 2017-11-30 17:01:26 +01:00 • committed by Greg Kroah-Hartman

parent f6ddd094f5

commit 579db9d45c

4 changed files with 1331 additions and 0 deletions

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include/linux/vbox_utils.h

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