Re: [PATCH 6/7] iommu/arm-smmu-v3: Use the generic iommu page table
Jason Gunthorpe <[email protected]> Fri, 24 Jul 2026 21:31:08 -0300
| Newsgroups | dev.linux.lists.iommu,dev.linux.lists.patches,org.infradead.lists.linux-arm-kernel |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Jul 24, 2026 at 07:30:39PM +0000, Mostafa Saleh wrote: > > @@ -2831,7 +2785,6 @@ static bool arm_smmu_capable(struct device *dev, enum iommu_cap cap) > > case IOMMU_CAP_ENFORCE_CACHE_COHERENCY: > > return arm_smmu_master_canwbs(master); > > case IOMMU_CAP_NOEXEC: > > - case IOMMU_CAP_DEFERRED_FLUSH: > > Why this is removed? That would drop support for FQ domains. The core code always supports FQ when the driver uses iommupt, so this is redundant. Jason