lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 29 Oct 2014 15:34:19 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Linux API <linux-api@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	John Stultz <john.stultz@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, Tejun Heo <tj@...nel.org>,
	Marcel Holtmann <marcel@...tmann.org>,
	Ryan Lortie <desrt@...rt.ca>,
	Bastien Nocera <hadess@...ess.net>,
	David Herrmann <dh.herrmann@...il.com>,
	Djalal Harouni <tixxdz@...ndz.org>,
	simon.mcvittie@...labora.co.uk, daniel@...que.org,
	alban.crequy@...labora.co.uk, javier.martinez@...labora.co.uk,
	Tom Gundersen <teg@...m.no>
Subject: Re: [PATCH 00/12] Add kdbus implementation

On Wed, Oct 29, 2014 at 3:27 PM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Wed, Oct 29, 2014 at 03:15:51PM -0700, Andy Lutomirski wrote:
>> (reply 1/2 -- I'm replying twice to keep the threading sane)
>>
>> On Wed, Oct 29, 2014 at 3:00 PM, Greg Kroah-Hartman
>> <gregkh@...uxfoundation.org> wrote:
>> > kdbus is a kernel-level IPC implementation that aims for resemblance to
>> > the the protocol layer with the existing userspace D-Bus daemon while
>> > enabling some features that couldn't be implemented before in userspace.
>> >
>>
>> >  * Support for multiple domains, completely separated from each other,
>> >    allowing multiple virtualized instances to be used at the same time.
>>
>> Given that there is no such thing as a device namespace, how does this work?
>
> See the document for the details.
>
>> The docs seem a bit confusing to me as to whether there's a hierarchy
>> of domains.  Do domains have a concept of a parent?
>
> Yes.

Why?  Aren't they completely isolated?  Confused.

>
>> What's "container-name"?
>
> Is that used in the documentation?

/dev/kdbus/domain/<container-name>/+ directory shows up inside the
domain as /dev/kdbus/.

I guess that's the thing that the creator requests.

--Andy

>
>> Given that domains have random IDs, how can they be checkpointed and restored?
>
> Good question, I don't know about checkpoint/restore, but I think that
> has been done.  Daniel would know more than I do about that.
>
> thanks,
>
> greg k-h



-- 
Andy Lutomirski
AMA Capital Management, LLC
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ