Hi Penny,
On 15/10/2021 04:09, Penny Zheng wrote:
From: Stefano Stabellini
Cases where domU needs direct-map memory map:
* IOMMU not present in the system.
* IOMMU disabled if it doesn't cover a specific device and all the guests
are trusted. Thinking a mixed scenario, where a few device
From: Stefano Stabellini
Cases where domU needs direct-map memory map:
* IOMMU not present in the system.
* IOMMU disabled if it doesn't cover a specific device and all the guests
are trusted. Thinking a mixed scenario, where a few devices with IOMMU and
a few without, then guest DMA security
