On Thu, Sep 30, 2021 at 10:26:35AM +0530, Vivek Kumar Gautam wrote: > > I'm not sure why we made it 32-bit in Linux UAPI, it's a little wasteful. > > PCIe PRGI is 9-bits and SMMU STAG is 16-bits. Since the scope of the grpid > > is the endpoint, 16-bit means 64k in-flight faults per endpoint, which > > seems more than enough. > > Right, I will update this to 16-bits field. It won't be okay to update the > iommu uAPI now, right?
Since there is no UAPI transport for the fault request/response at the moment, it should be possible to update it. Thanks, Jean _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
