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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Linhaifeng <haifeng.lin@huawei.com>
Cc: arei.gonglei@huawei.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v1 1/2] vhost-user: support SET_MEM_TABLE waite the result of mmap
Date: Thu, 12 Feb 2015 17:38:29 +0100	[thread overview]
Message-ID: <20150212163829.GC24371@redhat.com> (raw)
In-Reply-To: <54DAB29A.8010202@huawei.com>

On Wed, Feb 11, 2015 at 09:38:34AM +0800, Linhaifeng wrote:
> 
> 
> On 2015/2/10 20:04, Michael S. Tsirkin wrote:
> > So that's not good. We need a way to negotiate the capability,
> > we can't just deadlock with legacy slaves.
> 
> Should we wait many seconds if slave not reply we just return error?

I would prefer something more robust.
Isn't there a version field we can use?

> -- 
> Regards,
> Haifeng

  reply	other threads:[~2015-02-12 16:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-10  5:48 [Qemu-devel] [PATCH v1 1/2] vhost-user: support SET_MEM_TABLE waite the result of mmap linhaifeng
2015-02-10  5:48 ` [Qemu-devel] [PATCH v1 2/2] vhost-user: add reply for set_mem_table linhaifeng
2015-02-10  6:35   ` Gonglei
2015-02-10  6:54     ` Linhaifeng
2015-02-10  8:46 ` [Qemu-devel] [PATCH v1 1/2] vhost-user: support SET_MEM_TABLE waite the result of mmap Michael S. Tsirkin
2015-02-10 10:27   ` Linhaifeng
2015-02-10 10:41     ` Michael S. Tsirkin
2015-02-10 11:59       ` Linhaifeng
2015-02-10 12:04         ` Michael S. Tsirkin
2015-02-11  1:38           ` Linhaifeng
2015-02-12 16:38             ` Michael S. Tsirkin [this message]
2015-02-11  6:30           ` Linhaifeng
2015-02-12  3:25           ` Linhaifeng

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