linux-kernel - Re: [PATCH v6 12/18] xen/pvcalls: implement poll command

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Date:   Tue, 4 Jul 2017 09:28:48 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Stefano Stabellini <sstabellini@...nel.org>,
        xen-devel@...ts.xen.org
Cc:     linux-kernel@...r.kernel.org, boris.ostrovsky@...cle.com,
        Stefano Stabellini <stefano@...reto.com>
Subject: Re: [PATCH v6 12/18] xen/pvcalls: implement poll command

On 03/07/17 23:08, Stefano Stabellini wrote:
> Implement poll on passive sockets by requesting a delayed response with
> mappass->reqcopy, and reply back when there is data on the passive
> socket.
> 
> Poll on active socket is unimplemented as by the spec, as the frontend
> should just wait for events and check the indexes on the indexes page.
> 
> Only support one outstanding poll (or accept) request for every passive
> socket at any given time.
> 
> Signed-off-by: Stefano Stabellini <stefano@...reto.com>

Reviewed-by: Juergen Gross <jgross@...e.com>


Thanks,

Juergen