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

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m-i-k-a-e-l opened this issue Aug 10, 2015 · 1 comment
Open

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

m-i-k-a-e-l opened this issue Aug 10, 2015 · 1 comment

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@m-i-k-a-e-l
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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
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FYI: the following paper covers security:

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

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@m-i-k-a-e-l @l1viathan