On Mon, Jun 26, 2017 at 01:02:44AM -0700, pixel fairy wrote:
> what does qubes-os do to protect sys-usb from dma or other attacks?
>
The protection against DMA attacks comes from Qubes' use of Xen -
provided you have VT-d Xen will limit the memory available to the device
to that of the qube.
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On Mon, Jun 26, 2017 at 01:02:44AM -0700, pixel fairy wrote:
> what does qubes-os do to protect sys-usb from dma or other attacks?
The main purpose of using a dedicated sys-usb VM (as I have understood
it), is that it provides a workflow where you enable USB devices when
needed and only for the sp
what does qubes-os do to protect sys-usb from dma or other attacks?
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