From: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
lguest <lguest-mnsaURCQ41sdnm+yROfE0A@public.gmane.org>,
virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [kvm-devel] [RFC PATCH 0/4] Inter-guest virtio I/O example with lguest
Date: Thu, 20 Mar 2008 10:52:27 -0500 [thread overview]
Message-ID: <47E2883B.7050108@codemonkey.ws> (raw)
In-Reply-To: <47E28482.9010501-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Avi Kivity wrote:
>
> I disagree. A driver domain is shared between multiple guests, and if
> one of the guests manages to break into qemu then it can see other
> guest's data.
You still don't strictly need to do things in the kernel if this is your
concern. You can have another process map both guest's address spaces
and do the copying on behalf of each guest if you're paranoid about
escaping into QEMU.
> [Driver domains are a horrible idea IMO, but that's another story]
I don't disagree :-)
Regards,
Anthony Liguori
next prev parent reply other threads:[~2008-03-20 15:52 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-20 5:59 [RFC PATCH 0/4] Inter-guest virtio I/O example with lguest Rusty Russell
2008-03-20 6:05 ` [RFC PATCH 1/5] lguest: mmap backing file Rusty Russell
2008-03-20 6:54 ` [kvm-devel] [RFC PATCH 0/4] Inter-guest virtio I/O example with lguest Avi Kivity
[not found] ` <200803201659.14344.rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>
2008-03-20 6:05 ` [RFC PATCH 1/5] lguest: mmap backing file Rusty Russell
2008-03-20 6:22 ` [RFC PATCH 2/5] lguest: Encapsulate Guest memory ready for dealing with other Guests Rusty Russell
2008-03-20 8:16 ` [Lguest] [RFC PATCH 1/5] lguest: mmap backing file Tim Post
[not found] ` <1206000960.6873.124.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-03-20 14:07 ` Paul TBBle Hampson
2008-03-21 0:29 ` Rusty Russell
2008-03-20 14:07 ` [Lguest] " Paul TBBle Hampson
2008-03-21 0:29 ` Rusty Russell
2008-03-20 8:16 ` Tim Post
2008-03-20 14:04 ` [kvm-devel] " Anthony Liguori
[not found] ` <200803201705.44422.rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>
2008-03-20 6:22 ` [RFC PATCH 2/5] lguest: Encapsulate Guest memory ready for dealing with other Guests Rusty Russell
2008-03-20 6:36 ` [RFC PATCH 3/5] lguest: separate out virtqueue info from device info Rusty Russell
2008-03-20 6:36 ` Rusty Russell
[not found] ` <200803201736.01883.rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>
2008-03-20 6:40 ` [RFC PATCH 4/5] lguest: ignore bad virtqueues Rusty Russell
2008-03-20 6:45 ` [RFC PATCH 5/5] lguest: Inter-guest networking Rusty Russell
2008-03-20 6:45 ` Rusty Russell
2008-03-20 6:40 ` [RFC PATCH 4/5] lguest: ignore bad virtqueues Rusty Russell
2008-03-20 14:04 ` [kvm-devel] [RFC PATCH 1/5] lguest: mmap backing file Anthony Liguori
[not found] ` <47E26EE1.5030706-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2008-03-20 14:32 ` Paul TBBle Hampson
2008-03-20 15:07 ` Avi Kivity
2008-03-20 15:24 ` Anthony Liguori
2008-03-20 15:24 ` [kvm-devel] " Anthony Liguori
2008-03-20 22:12 ` Rusty Russell
2008-03-20 23:46 ` Anthony Liguori
2008-03-23 9:11 ` [kvm-devel] " Avi Kivity
2008-03-23 9:11 ` Avi Kivity
2008-03-20 23:46 ` [kvm-devel] " Anthony Liguori
2008-03-20 14:32 ` [Lguest] " Paul TBBle Hampson
2008-03-20 15:07 ` Avi Kivity
2008-03-20 22:12 ` Rusty Russell
2008-03-20 6:54 ` [kvm-devel] [RFC PATCH 0/4] Inter-guest virtio I/O example with lguest Avi Kivity
2008-03-20 13:55 ` Anthony Liguori
[not found] ` <47E20A35.2000600-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-03-20 13:55 ` Anthony Liguori
[not found] ` <47E26CC1.8080900-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2008-03-20 14:27 ` Avi Kivity
2008-03-20 14:39 ` Anthony Liguori
[not found] ` <47E27461.4090404-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-03-20 14:39 ` Anthony Liguori
2008-03-20 14:55 ` Avi Kivity
2008-03-20 15:05 ` [kvm-devel] " Anthony Liguori
2008-03-20 15:05 ` Anthony Liguori
2008-03-20 15:36 ` [kvm-devel] " Avi Kivity
2008-03-20 15:36 ` Avi Kivity
2008-03-20 15:52 ` [kvm-devel] " Anthony Liguori
[not found] ` <47E28482.9010501-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-03-20 15:52 ` Anthony Liguori [this message]
2008-03-20 14:55 ` Avi Kivity
2008-03-20 14:27 ` Avi Kivity
2008-03-20 22:14 ` Rusty Russell
2008-03-20 22:14 ` Rusty Russell
2008-03-20 14:11 ` [kvm-devel] " Anthony Liguori
2008-03-23 12:05 ` Rusty Russell
2008-03-23 12:05 ` Rusty Russell
2008-03-20 14:11 ` [kvm-devel] " Anthony Liguori
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47E2883B.7050108@codemonkey.ws \
--to=anthony-rdkfgonbjusknkdkm+me6a@public.gmane.org \
--cc=avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org \
--cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
--cc=lguest-mnsaURCQ41sdnm+yROfE0A@public.gmane.org \
--cc=virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.