Re: IOMMU for GPUs

2018-08-05 Thread Konstantin Belousov
On Sun, Aug 05, 2018 at 10:34:56AM +0100, Johannes Lundberg wrote: > Hi > > First I have to say I don't know much when it comes to virtual GPUs and > IOMMU. I'm trying to figure out what we have and what is missing in regards > to sharing the GPU to virtual guests on Intel and AMD

IOMMU for GPUs

2018-08-05 Thread Johannes Lundberg
Hi First I have to say I don't know much when it comes to virtual GPUs and IOMMU. I'm trying to figure out what we have and what is missing in regards to sharing the GPU to virtual guests on Intel and AMD and things like the amdkfd driver (for Radeon open compute). Looking at the state of IOMMU