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From: Ian Jackson <ian.jackson@citrix.com>
To: Wei Liu <wei.liu2@citrix.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Jason Cooper <xen@lakedaemon.net>,
	xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: reboot driver domain, vifX.Y = NO-CARRIER?
Date: Mon, 30 Apr 2018 16:22:30 +0100	[thread overview]
Message-ID: <23271.13494.638544.432776@mariner.uk.xensource.com> (raw)
In-Reply-To: <20180427171352.wftxapwflz2gm6qn@citrix.com>

Wei Liu writes ("Re: [Xen-devel] reboot driver domain, vifX.Y = NO-CARRIER?"):
> To implement reuse_domid in a sane way, either the toolstack needs to
> manage all domids and always sets domid when creating domain or the
> hypervisor needs to cooperate -- to have interface to reserve /
> pre-allocate domids.

I think this is entirely the wrong approach.

I think the right answer is that this is simply a bug in the
frontends.  frontends should cope if the backend path pointer in the
frontend directory is updated, and should start reading the new
backend instead.

I'm a bit surprised that this doesn't already work.

Ian.

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  reply	other threads:[~2018-04-30 15:22 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-27 15:03 reboot driver domain, vifX.Y = NO-CARRIER? Jason Cooper
2018-04-27 15:11 ` Andrew Cooper
2018-04-27 15:35   ` Jason Cooper
2018-04-27 15:52     ` Andrew Cooper
2018-04-27 16:14       ` Jason Cooper
2018-04-27 16:58         ` Wei Liu
2018-04-27 17:27           ` Jason Cooper
2018-05-01 11:29             ` Wei Liu
2018-04-27 17:02         ` Andrew Cooper
2018-04-27 17:13           ` Wei Liu
2018-04-30 15:22             ` Ian Jackson [this message]
2018-04-30 16:16               ` Jason Cooper
2018-04-30 16:26                 ` Ian Jackson
2018-04-30 18:14                   ` Jason Cooper
2018-05-01 11:20                     ` Wei Liu
2018-04-30 16:38                 ` George Dunlap
2018-04-30 18:17                   ` Jason Cooper
2018-04-30 18:23                     ` Jason Cooper
2018-05-01 10:25                     ` George Dunlap
2018-05-01 12:37                       ` Jason Cooper
2018-05-01 12:53                         ` Jason Cooper
2018-05-04 22:13                           ` Rich Persaud
2018-05-04 23:03                             ` Marek Marczykowski-Górecki
2018-05-06 15:45                               ` Jason Cooper
2018-05-07 12:04                                 ` Jason Andryuk
2018-05-01 11:50                 ` Wei Liu
2018-05-01 12:49                   ` Jason Cooper
2018-04-27 16:56       ` Wei Liu

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