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Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation |
Date: |
Sun, 17 Apr 2016 09:55:42 +0300 |
On Fri, Apr 15, 2016 at 05:39:33PM +0200, Markus Armbruster wrote:
> [Context restored]
>
> "Michael S. Tsirkin" <address@hidden> writes:
>
> > On Thu, Apr 14, 2016 at 01:29:20PM +0200, Markus Armbruster wrote:
> >> The next use case to consider is a user picking a new name for a new
> >> interface between host and guest. I find the idea that such a user
> >> won't notice warnings farfetched. But let's assume such users exist.
> >> We're talking about someone who strays out of /opt out of willfulness or
> >> ignorance *and* can't be bothered to read warnings, and because of that
> >> we reject his usage outright to drive home the point.
> >>
> >> What good is that going to do? What are the chances this will make such
> >> a user actually read the docs, pick an appropriate RFQDN and stick to
> >> /opt/RFQDN/? I think they're remote. Multipy it by the probability of
> >> this case even happening, and the result is even more remote.
> >
> > Enforce a sane policy. It's too easy to misconfigure qemu as it is.
> > We don't need more knobs that can break guests.
>
> While that's a valid point, it's not an answer to the question I asked.
>
> My point is that anyone violating the rules despite the warning before
> your patch is highly likely to violate them just as badly afterwards.
> Therefore, the probability of your patch being of any use there is
> 1 - highly likely.
My point is that's not so because not all users see our warnings. They
will notice that they are passing "unsupported" in the path.
--
MST
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, (continued)
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Michael S. Tsirkin, 2016/04/13
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Markus Armbruster, 2016/04/13
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Michael S. Tsirkin, 2016/04/13
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Markus Armbruster, 2016/04/14
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Michael S. Tsirkin, 2016/04/14
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Markus Armbruster, 2016/04/14
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Michael S. Tsirkin, 2016/04/14
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Markus Armbruster, 2016/04/15
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation,
Michael S. Tsirkin <=
- Re: [Qemu-devel] [PATCH v3] fw_cfg: RFQDN rules, documentation, Markus Armbruster, 2016/04/18