search

intel / XenGT-Preview-kernel

Other
33 stars 14 forks source link

Can the virtualized iGPU access any RAM addresses of the host CPU and of other virtualized GPU:s? #16

Open m-i-k-a-e-l opened 9 years ago

m-i-k-a-e-l commented 9 years ago

Hi,

Does XenGT/KVMGT include some kind of constraint so that the virtualized iGPU not can access any RAM addresses of the host CPU and of other virtualized GPU:s?

Just to understand what security considerations there are,

Thanks.

l1viathan commented 9 years ago

FYI: the following paper covers security:

https://www.usenix.org/system/files/conference/atc14/atc14-paper-tian.pdf