Re: [Xen-devel] [PATCH RFC V2 5/5] domcreate: support pvusb in configuration file

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2015-01-19 at 16:28 +0800, Chunyan Liu wrote:
> Add code to support pvusb from domain create. One could specify
> usb in domain's configuration file and create domain, then usb
> device would be attached to guest automatically.
> 
> One could specify usb device in config file like this:
> usb=['2-1.1']
> 
> Signed-off-by: Chunyan Liu <cyliu@xxxxxxxx>
> Signed-off-by: Simon Cao <caobosimon@xxxxxxxxx>
> ---
>  tools/libxl/libxl_create.c | 41 ++++++++++++++++++++++++++++++++++++++---
>  tools/libxl/xl_cmdimpl.c   | 40 +++++++++++++++++++++++++++++++++++++++-

This should be touching the docs too.

> +static void domcreate_attach_usbs(libxl__egc *egc, libxl__multidev *multidev,
> +                                int ret)
> +{
> [...]
> +    for (i = 0; i < d_config->num_usbs; i++) {
> +        ret = libxl__device_usb_add(gc, domid, &d_config->usbs[i]);
> +        if (ret < 0) {
> +            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
> +                       "libxl__device_usb_add failed: %d", ret);

Use the LOG*( macros please.

Otherwise the code looks fine, only the lack of docs stops me acking.

Ian.



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