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Date:	Tue, 14 Oct 2014 18:30:53 +0200
From:	Richard Cochran <>
To:	Mike Surcouf <>
Cc:	Thomas Shao <>,
	"" <>,
	"" <>,
	"" <>,
	"" <>,
	"" <>,
	"" <>,
	"" <>,
	KY Srinivasan <>
Subject: Re: [PATCH 2/2] hyperv: Implement Time Synchronization using host
 time sample

On Tue, Oct 14, 2014 at 04:33:46PM +0200, Richard Cochran wrote:
> IMHO, you should let the guest steer its own clock. That gives the end
> user the most flexibility. Just provide the offset information, and
> let a dedicated service (like ntpd or linuxptp's phc2sys) do the rest.

So if it really about the convenience of not having to run a service
on the guests, then why not expose the guest clock to the host as a
dynamic posix clock? Then you could use phc2sys to tune the guest
without writing even a line of servo code...
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