bus/acpi/iommu.c

465     ACPI_TABLE_DMAR* dmar = (ACPI_TABLE_DMAR*)table;
466     const uintptr_t records_start = ((uintptr_t)dmar) + sizeof(*dmar);
467     const uintptr_t records_end = ((uintptr_t)dmar) + dmar->Header.Length;
473     if (dmar->Header.Length > 4096) {
474         zxlogf(ERROR, "acpi-bus: DMAR suspiciously long: %u\n", dmar->Header.Length);
490         zxlogf(ERROR, "acpi-bus: DMAR length weird: %u, reached %zu\n", dmar->Header.Length,
517                 status = create_whole_segment_iommu_desc(dmar, rec, &desc, &desc_len);
519                 status = create_partial_segment_iommu_desc(dmar, rec, &desc, &desc_len);