Hi Vasant, On Fri, Apr 29, 2022 at 08:15:49PM +0530, Vasant Hegde wrote: > We still need to parse IVHD to find max devices supported by each PCI segment > (same as the way its doing it today). Hence we need all these variables.
>From what I have seen since a few years the IVRS tables enumerate the whole PCI segment, up to device ff:1f.7. This results in the maximum being allocated for all data structures anyway. Therefore we can probably think about skipping the scan to find the largest bdf and just assume it is ff:1f.7, saving us all the size-tracking variables? Regards, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu