Re: [Rust-VMM] Requirements for out-of-process device emulation

2020-11-11 Thread Stefan Hajnoczi
On Mon, Oct 12, 2020 at 06:16:18PM +0100, Alex Bennée wrote: > Stefan Hajnoczi writes: > > Security > > > > The trust model > > ``` > > The VMM must not trust the device emulation program. This is key to > > implementing privilege separation and the principle of least privileg

Re: Requirements for out-of-process device emulation

2020-10-12 Thread Alex Bennée
Stefan Hajnoczi writes: > I just posted the following on my blog to outline the requirements that > have been discussed over the past few months around out-of-process > device emulation (vhost-user, vfio-user, etc). I hope it's helpful for > covering various angles of out-of-process device emul

Re: Requirements for out-of-process device emulation

2020-10-12 Thread Stefan Hajnoczi
On Fri, Oct 09, 2020 at 01:44:49PM -0600, Alex Williamson wrote: > On Fri, 9 Oct 2020 17:18:15 +0100 > Stefan Hajnoczi wrote: > > Extensibility for new bus types > > ``` > > It should be possible to support multiple bus types. vhost-user only > > supports vhost devices.

Re: Requirements for out-of-process device emulation

2020-10-09 Thread Alex Williamson
On Fri, 9 Oct 2020 17:18:15 +0100 Stefan Hajnoczi wrote: > Device emulation > > Device resources > > Devices provide resources that drivers interact with such as hardware > registers, memory, or interrupts. The fundamental requirement of > out-of-process device e

Requirements for out-of-process device emulation

2020-10-09 Thread Stefan Hajnoczi
worries if you don't want to join the discussion. Stefan --- Requirements for out-of-process device emulation Over the past months I have participated in discussions about out-of-process device emulation. This post describes the requirements t

Re: Requirements for out-of-process device emulation

2020-01-14 Thread Stefan Hajnoczi
The call is starting now! Sorry, I forgot to send this to qemu-devel. Stefan On Tue, Jan 14, 2020 at 11:50 AM Stefan Hajnoczi wrote: > > Hi, > In today's KVM Community Call we will discuss multi-process QEMU and > related topics (muser and VFIO). > > I wanted to share requirements that I've gat