[RESEND PATCH v1 03/37] iommu/amd: Introduce per PCI segment device table

From: Suravee Suthikulpanit Introduce per PCI segment device table. All IOMMUs within the segment will share this device table. This will replace global device table i.e. amd_iommu_dev_table. Also introduce helper function to get the device table for the given IOMMU. Co-developed-by: Vasant Heg

[PATCH v1 03/37] iommu/amd: Introduce per PCI segment device table

From: Suravee Suthikulpanit Introduce per PCI segment device table. All IOMMUs within the segment will share this device table. This will replace global device table i.e. amd_iommu_dev_table. Also introduce helper function to get the device table for the given IOMMU. Co-developed-by: Vasant Heg