[PATCH 2/8] iommu/arm-smmu-v3: Use S2FWB when available

Jason Gunthorpe jgg at nvidia.com
Fri Aug 9 08:12:19 PDT 2024


On Fri, Aug 09, 2024 at 02:26:13PM +0000, Shameerali Kolothum Thodi wrote:
> > +		if (smmu->features & ARM_SMMU_FEAT_S2FWB)
> > +			pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_ARM_S2FWB;
> 
> This probably requires an update in arm_64_lpae_alloc_pgtable_s2() quirks check.

Yep, fixed I was hoping you had HW to test this..

Thanks,
Jason



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