Re: [PATCH 5 of 5] qemu: implement support for secondary consoles in the console backend

[Gerd Hoffmann <kraxel@redhat.com>]

   Hi,

> +    if (!xendev->dev)
> +        snprintf(con->console, sizeof(con->console), "%s/console", dom);
> +    else
> +        snprintf(con->console, sizeof(con->console), "%s/device/console/%d", dom, xendev->dev);

> +    if (!xendev->dev)
> +        con->sring = xc_map_foreign_range(xen_xc, con->xendev.dom,
> +    else
> +        con->sring = xc_gnttab_map_grant_ref(xendev->gnttabdev, con->xendev.dom,

> +        if (!xendev->gnttabdev)
> +	    munmap(con->sring, XC_PAGE_SIZE);
> +        else
> +            xc_gnttab_munmap(xendev->gnttabdev, con->sring, 1);

This should check for xendev->dev too, like the other ones.

Also this changes code already merged to upstream qemu, so it should be 
crossposted to qemu-devel.

cheers,
   Gerd