Re: [Xen-devel] [PATCH v4 0/4] libxl: add HVM USB passthrough capability

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Sep 20, 2016 at 04:18:06PM +0200, Juergen Gross wrote:
> Add the capability to pass USB devices to HVM domains by using the
> emulation of USB controllers of qemu.
> 
> The user interface via xl is the same as for pvusb passthrough, only
> the type of the usbctrl is different: instead of "qusb" (qemu-based
> pvusb backend) or "vusb" (kernel-based pvusb backend) the type
> "devicemodel" is used.
> 
> Especially the communication with qemu via qmp commands is based on
> the patches of George Dunlap sent in 2014:
> 
> https://lists.xen.org/archives/html/xen-devel/2014-06/msg00085.html
> 
> Changes in V4:
> - patch 2: corrected libxl__device_destroy() to not use be_path being NULL
> 
> Changes in V3:
> - patch 3: rename pvusb_get_port_path() to vusb_get_port_path()
>   as requested by George Dunlap
> - patch 4: wording adjusted as requested by Ian Jackson
> 
> Changes in V2:
> - patches 1-3 removed as already pushed
> - split out (new) patch 1 from patch 3 (was 5) as requested by Wei Liu
> - addressed code style issues in patch 3 (was 5) as requested by Wei Liu
> - added some assert()s n patch 3 (was 5) as requested by Wei Liu
> 
> Juergen Gross (4):
>   libxl: add function to remove usb controller xenstore entries
>   libxl: add basic support for devices without backend
>   libxl: add HVM usb passthrough support
>   docs: add HVM USB passthrough documentation
> 
>  docs/man/xl.cfg.pod.5.in             |  12 +-
>  tools/libxl/libxl_device.c           |  73 ++++--
>  tools/libxl/libxl_types_internal.idl |   1 +
>  tools/libxl/libxl_usb.c              | 435 
> +++++++++++++++++++++++++++--------
>  tools/libxl/libxl_xshelp.c           |   6 +-
>  tools/libxl/xl_cmdimpl.c             |   4 +-
>  6 files changed, 409 insertions(+), 122 deletions(-)
> 

Series pushed.

> -- 
> 2.6.6
> 

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