Earlier quoted context omitted.
> Have you been living under a rock [0]? I think you don't understand: Qubes relies on hardware , not software virtualization: https://en.m.wikipedia.org/wiki/Hardware-assisted_virtualiza...
I think you don't understand. Qubes relies on software virtualization in conjunction with hardware assisted virtualization instruction sets. The aforementioned vulnerability existed in Qubes Xen.
Qubes OS 4.2.0 has been released
21–23 of 23 posts
Re: Qubes OS 4.2.0 has been released
#22Anyone using Qubes as a daily driver on laptops (for basic work, not gaming, GPU or video related tasks, etc). I worry that there will be issues with updates, and so on.
Which issues? I'm very happy with Qubes OS, using it as a daily driver for many years. It helps to organize your digital life and gives a great sense of security and control over your computer. I tried to list its advantages here: https://forum.qubes-os.org/t/how-to-pitch-qubes-os/4499/15 Another report from a user: https://news.ycombinator.com/item?id=36267756
Impressive improvements, and I like the new interface! I probably test the battery usage and applications, see if I can switch my workflow to Qubes!
Re: Qubes OS 4.2.0 has been released
#23Earlier quoted context omitted.
> Have you been living under a rock [0]? I think you don't understand: Qubes relies on hardware , not software virtualization: https://en.m.wikipedia.org/wiki/Hardware-assisted_virtualiza...
I think you don't understand. Qubes relies on software virtualization in conjunction with hardware assisted virtualization instruction sets. The aforementioned vulnerability existed in Qubes Xen.
I'm not an expert, but how could it affect the VT-d even in principle? AFAIK VM escape is impossible with software exploits in this case, only side-channel attacks are.