Processor type and features ---> [*] Support x2apic [X86_X2APIC] Device Drivers ---> [*] PCI support ---> [PCI] [*] Message Signaled Interrupts (MSI and MSI-X) [PCI_MSI] [*] IOMMU Hardware Support ---> [IOMMU_SUPPORT] [*] Support for Interrupt Remapping [IRQ_REMAP]