Multilevel page tables broken for high addresses
Felix Kuehling
felix.kuehling at amd.com
Tue Mar 28 20:31:08 UTC 2017
On 17-03-28 04:25 PM, Deucher, Alexander wrote:
> Simple KFD tests that don't use the non-coherent (high) address range
> > seem to be working fine. That tells me that the multi-level page table
> > code has a problem with high addresses.
> >
> > I'll keep digging ...
>
> Do you have multiple GPUs in the system? There might be issues since
> some of the vm related settings come from global variables.
No, it's a pure single-GPU Vega10 system.
>
> Alex
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