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Re: [Qemu-devel] snabbswitch integration with QEMU for userspace etherne
From: |
Julian Stecklina |
Subject: |
Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O |
Date: |
Wed, 29 May 2013 18:02:08 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
On 05/29/2013 04:21 PM, Stefan Hajnoczi wrote:
> The fact that a single switch process has shared memory access to all
> guests' RAM is critical. If the switch process is exploited, then that
> exposes other guests' data! (Think of a multi-tenant host with guests
> belonging to different users.)
True. But people don't mind having instruction decoding and half of
virtio in the kernel these days, so it can't be that security critical...
Julian
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- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, (continued)
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Anthony Liguori, 2013/05/28
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/28
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Anthony Liguori, 2013/05/28
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefano Stabellini, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefano Stabellini, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O,
Julian Stecklina <=
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, ronnie sahlberg, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Michael S. Tsirkin, 2013/05/30
- Re: [Qemu-devel] [snabb-devel:308] Re: snabbswitch integration with QEMU for userspace ethernet I/O, Luke Gorrie, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/30
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Julian Stecklina, 2013/05/29
- Re: [Qemu-devel] snabbswitch integration with QEMU for userspace ethernet I/O, Stefan Hajnoczi, 2013/05/28