From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tim Deegan <tim@xen.org>
Subject: Re: [PATCH 0 of 8] Mem event ring interface setup
	update, V3 rebased
Date: Thu, 8 Mar 2012 16:42:04 +0000
Message-ID: <20120308164204.GN64337@ocelot.phlegethon.org>
References: <patchbomb.1331218975@xdev.gridcentric.ca>
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To: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Cc: olaf@aepfle.de, xen-devel@lists.xensource.com, ian.campbell@citrix.com, andres@gridcentric.ca, keir.xen@gmail.com, ian.jackson@citrix.com, adin@gridcentric.ca
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At 10:02 -0500 on 08 Mar (1331200975), Andres Lagar-Cavilla wrote:
> Update the interface for setting up mem event rings (for sharing, mem
> access or paging).
> 
> Remove the "shared page", which was a waste of a whole page for a
> single event channel port value.
> 
> More importantly, both the shared page and the ring page were dom0
> user-space process pages mapped by the hypervisor. If the dom0 process
> does not clean up, the hypervisor keeps posting events (and holding a
> map) to a page now belonging to another process.

Applied, thanks.

Tim.