Are USB Keyboards actually ruining the isolation-based security?

[queen]

@Qubesquark

or (2) has a separate USB controller that is only for input devices.”* I just went through the hardware compatibility list though and I’m not seeing any of the mobo’s listed as having dual usb controllers. Is there a list of these and I’m just missing it?

No, there isn’t a list.

That’s why I asked about it on the forum:

Question for AMD users: How many USB controllers?

A question for all AMD users: How many USB controllers does your motherboard have? Can you tell me the model of your motherboard and the results of these commands: qvm-pci | grep -i usb | wc -l lspci | grep -i usb | wc -l cat /sys/class/dmi/id/board_name Here’s what it looks like for me: [user@dom0 ~]$ qvm-pci | grep -i usb | wc -l 1 [user@dom0 ~]$ lspci | grep -i usb | wc -l 1 [user@dom0 ~]$ cat /sys/class/dmi/id/board_name PRIME B760M-A