RE: [RFC] transcendent memory for Linux
[Posted July 6, 2009 by corbet]
| From: |
| Dan Magenheimer <dan.magenheimer-AT-oracle.com> |
| To: |
| Pavel Machek <pavel-AT-ucw.cz>, Jeremy Fitzhardinge <jeremy-AT-goop.org> |
| Subject: |
| RE: [RFC] transcendent memory for Linux |
| Date: |
| Thu, 2 Jul 2009 07:03:46 -0700 (PDT) |
| Message-ID: |
| <87cb4d6e-dbfe-497b-b651-9b912dc3fbc8@default> |
| Cc: |
| linux-kernel-AT-vger.kernel.org, xen-devel-AT-lists.xensource.com,
npiggin-AT-suse.de, chris.mason-AT-oracle.com, kurt.hackel-AT-oracle.com,
dave.mccracken-AT-oracle.com, Avi Kivity <avi-AT-redhat.com>,
Rik van Riel
<riel-AT-redhat.com>, alan-AT-lxorguk.ukuu.org.uk,
Rusty Russell
<rusty-AT-rustcorp.com.au>,
Martin Schwidefsky <schwidefsky-AT-de.ibm.com>, akpm-AT-osdl.org,
Marcelo Tosatti <mtosatti-AT-redhat.com>,
Balbir Singh
<balbir-AT-linux.vnet.ibm.com>, tmem-devel-AT-oss.oracle.com,
sunil.mushran-AT-oracle.com, linux-mm-AT-kvack.org,
Himanshu Raj
<rhim-AT-microsoft.com>,
Keir Fraser <keir.fraser-AT-eu.citrix.com> |
| Archive-link: |
| Article, Thread
|
OK, OK, I give up. I will ensure all code for shared pools
is removed from the next version of the patch.
Though for future reference, I am interested in what
problems it has other than "just" security (offlist
if you want).
> -----Original Message-----
> From: Pavel Machek [mailto:pavel@ucw.cz]
>
> > > Yeah, a shared namespace of accessible objects is an entirely
> > > new thing
> > > in the Xen universe. I would also drop Xen support until
> > > there's a good
> > > security story about how they can be used.
> >
> > While I agree that the security is not bulletproof, I wonder
> > if this position might be a bit extreme. Certainly, the NSA
> > should not turn on tmem in a cluster, but that doesn't mean that
> > nobody should be allowed to. I really suspect that there are
>
> This has more problems than "just" security, and yes, security should
> be really solved at design time...
>
> Pavel
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
(
Log in to post comments)