Re: [seL4] Send input to seL4 in QEMU

2016-11-17 Thread Andrew Gacek
I think I have something working now. Here's the steps I took. 1. Create a pipe file in Linux: "mkfifo uart2" 2. In my Client.camkes file I have: component Client { control; uses Simple a; // Hardware interface dataport Buf vaddr; consumes DataAvailable

Re: [seL4] Send input to seL4 in QEMU

2016-11-16 Thread Andrew Gacek
What I'm really wondering is how do I read this information on the seL4 side? Are there qemu serial/uart/network drivers available for seL4? I suppose the easiest thing would be if I could open a serial connection that I can write to on the host Linux side and somehow read from a corresponding

Re: [seL4] Send input to seL4 in QEMU

2016-11-16 Thread Tim Newsham
If by "send information into QEMU" you mean generate packets destined to the VM guest, then yes. Qemu has various options for configuring the network interface. One option is to hook it up to your host's tunnel interface. If you do this, you can send packets directly from your host to your guest

[seL4] Send input to seL4 in QEMU

2016-11-16 Thread Andrew Gacek
Hi, We are developing an seL4 application that will process UDP packets coming in over a network connection. Eventually, we'll be running this on real hardware with real drivers, but for now we are using QEMU. We have a python script that can generate packet payloads. Is there a way to send this