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Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communi
From: |
Jes Sorensen |
Subject: |
Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent |
Date: |
Mon, 21 Feb 2011 14:38:21 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.7 |
On 02/21/11 14:36, Michael Roth wrote:
> On 02/21/2011 02:32 AM, Jes Sorensen wrote:
>> Well that isn't really different from the current setup - if QEMU
>> migrates, the admin tool has to connect to the new QEMU process and
>> issue the fsthaw command there instead.
>>
>
> Another thing to consider is that virtagent is bi-directional, and may
> be tracking the state of state-full RPCs on behalf of the guest client,
> just as the guest daemon may be tracking the state of stateful RPCs on
> behalf of the host client. We cannot maintain consistent state without
> migrating the host-side state information along with the guest.
What kinda of usages do you expect to need to preserve state like this?
It seems a bad solution to me for the guest to be able to rely on state
in the host like this.
Cheers,
Jes
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, (continued)
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Michael Roth, 2011/02/16
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Jes Sorensen, 2011/02/17
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Dor Laor, 2011/02/17
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Michael Roth, 2011/02/17
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Jes Sorensen, 2011/02/18
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Anthony Liguori, 2011/02/18
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Jes Sorensen, 2011/02/18
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Anthony Liguori, 2011/02/18
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Jes Sorensen, 2011/02/21
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Michael Roth, 2011/02/21
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent,
Jes Sorensen <=
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Gerd Hoffmann, 2011/02/18
- Re: [Qemu-devel] [RFC][PATCH v6 00/23] virtagent: host/guest RPC communication agent, Anthony Liguori, 2011/02/18