I ran a qubes command in Dom0 to verify if VT-d is working(https://www.qubes-os.org/doc/security-guidelines/):
qubes-hcl-report AppVM (Name of "AppVM" I was running)
The results were as follows:
It listed my computer, BIOS, XEN version, etc...
It also stated:
HVM: Active
I/O MMU: Active
HAP/SLAT: Yes
TPM: Device present
Remapping: Yes
Per some googling: "....Alternatively, in dom0 (under Qubes OS or Xen more generally) you could grep for "virtualisation" or "VT-d". You should either see "I/O virtualisation enabled" or "I/O virtualisation disabled"...:
In Dom0 I ran the command:
grep "VT-d"
grep "virtualisation"
Nothing really happened after waiting 10 minutes...so I closed the terminal.
My concerns are:
I have VT-d and VT-x enabled in my BIOS....am I actually using this feature?
Any other commands or checks I can do to confirm my installation is done correctly?
Thanks again and happy new years Qube group...thank you again for all you do!
V
XEN Intel VT-d iommu 0 supported page sizes: 4kB
XEN Intel VT-d iommu 1 supported page sizes: 4kB
XEN Intel VT-d Snoop Control not enabled
XEN Intel VT-d Dom0 DMA Passthrough not enabled
XEN Intel VT-d Queued Invalidation enabled
XEN Intel VT-d Interrupt Remapping enabled
XEN Intel VT-d Shared EPT tables not enabled
Does this mean my VT-d functionality is working?