From: Olaf Hering <olaf@aepfle.de>
To: Tim Deegan <tim@xen.org>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH] [RFC]: xenpaging: add command to to flush qemu buffer cache via VMCALL
Date: Thu, 8 Mar 2012 16:04:16 +0100 [thread overview]
Message-ID: <20120308150416.GA20179@aepfle.de> (raw)
In-Reply-To: <20120308145120.GL64337@ocelot.phlegethon.org>
On Thu, Mar 08, Tim Deegan wrote:
> How synchronous to you need the flush to be, btw? If you need to be
> sure it's completed then you probably can't go through the hypervisor.
This event is async, just a one-shot signal to kindly ask ioemu to flush
its buffers.
If you see a way to inject this sort of request from dom0, that would be
great.
Olaf
next prev parent reply other threads:[~2012-03-08 15:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-26 16:15 [PATCH] [RFC]: xenpaging: add command to to flush qemu buffer cache via VMCALL Olaf Hering
2012-03-08 14:29 ` Tim Deegan
2012-03-08 14:42 ` Olaf Hering
2012-03-08 14:51 ` Tim Deegan
2012-03-08 15:04 ` Olaf Hering [this message]
[not found] <mailman.5740.1331218937.1471.xen-devel@lists.xen.org>
2012-03-08 15:08 ` Andres Lagar-Cavilla
2012-03-08 15:17 ` Tim Deegan
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