[PATCH v2 2/8] iommu/arm-smmu-v3: Use S2FWB when available
Jason Gunthorpe
jgg at nvidia.com
Wed Sep 11 15:52:12 PDT 2024
On Tue, Sep 10, 2024 at 11:25:55AM +0000, Shameerali Kolothum Thodi wrote:
> > Try to isolate if S2FWB is the exact cause by disabling it in the kernel on this
> > system vs something else wrong?
>
> It looks like not related to S2FWB. I tried commenting out S2FWB and issue is still
> there. Probably something related to this test setup.
Okay, so not these patches. You managed to get some DMA through the
S2FWB so that is encouraging.
Thanks,
Jason
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