Re: [Xen-devel] [PATCH v1 0/2] libxl: add PV display device driver interface

[Oleksandr Grytsov <al1img@xxxxxxxxx>]

On Wed, Apr 12, 2017 at 7:48 PM, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
> On Mon, Apr 10, 2017 at 01:58:47PM +0300, Oleksandr Grytsov wrote:
>> Hi Ian,
>>
>> After internal discussion we think that putting positions and z-orders
>> of virtual connectors
>> to the Xen store and libxl configuration is not so good idea. Because
>> their composition
>> depends on an application and usage. We consider automotive usage.
>> For example one of domain drives navigation system and depends on scenario
>> the navigation window position and size can be changed. In that case on the 
>> host
>> should be an instance of window manager or something like that.
>> The window manager will decide where to put the virtual displays.
>>
>> What is important for frontend and backend are number of virtual
>> connectors and their
>> resolutions.
>>
>> If it is ok, following is libxl/xl configuration proposal:
>>
>> 1. Configuration file:
>> vdispl = [ 'backend=0, devId=0, beAlloc=1, connectors=800x600,1024x768' ]
>>
>
> The connectors= syntax is ambiguous, note the comma.
>
> (I haven't read the rest of this thread, sorry)

Hi Wei,

You are right, Thank you for pointing it out.
I will change comma to semicolon:

vdispl = [ 'backend=0, devId=0, beAlloc=1, connectors=800x600;1024x768' ]

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