linux-kernel - Re: [patch 00/21] Xen-paravirt: Xen guest implementation for paravirt

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]

Message-Id: <1171688298.18876.63.camel@localhost.localdomain>
Date:	Sat, 17 Feb 2007 15:58:18 +1100
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Christoph Lameter <clameter@....com>
Cc:	Jeremy Fitzhardinge <jeremy@...p.org>,
	Chris Wright <chrisw@...s-sol.org>, Andi Kleen <ak@....de>,
	xen-devel@...ts.xensource.com, virtualization@...ts.osdl.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>
Subject: Re: [patch 00/21] Xen-paravirt: Xen guest implementation for
	paravirt_ops interface

On Fri, 2007-02-16 at 12:49 -0800, Christoph Lameter wrote:
> On Thu, 15 Feb 2007, Jeremy Fitzhardinge wrote:
> 
> > This patch series implements the Linux Xen guest in terms of the
> > paravirt-ops interface.  The features in implemented this patch series
> 
> I am thoroughly confused. Maybe that is because I have not been following 
> this issue closely but it seems that you are using the paravirt interface 
> as an API for Xen code in the guest? I thought the idea of paravirt was to 
> have an API that is generic? This patchset seems to be mostly realizing 
> Xen specific functionality? How does the code here interact with KVM, 
> VMWare and other hypervisors?

It doesn't.  Paravirt_ops provides the hooks.  KVM, lguest, VMI and Xen
all need to implement what they want on top of them.

Hope that clarifies,
Rusty.

-
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/