root@ubuntu:~# lspci -v -nn
00:00.0 Host bridge [0600]: Intel Corporation 440FX - 82441FX PMC [Natoma] [8086:1237] (rev 02)
	Subsystem: Red Hat, Inc. Qemu virtual machine [1af4:1100]
	Flags: fast devsel

00:01.0 ISA bridge [0601]: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] [8086:7000]
	Subsystem: Red Hat, Inc. Qemu virtual machine [1af4:1100]
	Flags: medium devsel

00:01.1 IDE interface [0101]: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II] [8086:7010] (prog-if 80 [ISA Compatibility mode-only controller, supports bus mastering])
	Subsystem: Red Hat, Inc. Qemu virtual machine [1af4:1100]
	Flags: bus master, medium devsel, latency 0
	[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
	[virtual] Memory at 000003f0 (type 3, non-prefetchable)
	[virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
	[virtual] Memory at 00000370 (type 3, non-prefetchable)
	I/O ports at c080 [size=16]
	Kernel driver in use: ata_piix
	Kernel modules: pata_acpi

00:01.3 Bridge [0680]: Intel Corporation 82371AB/EB/MB PIIX4 ACPI [8086:7113] (rev 03)
	Subsystem: Red Hat, Inc. Qemu virtual machine [1af4:1100]
	Flags: medium devsel, IRQ 9
	Kernel driver in use: piix4_smbus
	Kernel modules: i2c_piix4

00:02.0 VGA compatible controller [0300]: Device [1234:1111] (rev 02) (prog-if 00 [VGA controller])
	Subsystem: Red Hat, Inc. Device [1af4:1100]
	Flags: fast devsel
	Memory at fd000000 (32-bit, prefetchable) [size=16M]
	Memory at feb90000 (32-bit, non-prefetchable) [size=4K]
	Expansion ROM at 000c0000 [disabled] [size=128K]
	Kernel driver in use: bochs-drm
	Kernel modules: bochs_drm

00:03.0 SCSI storage controller [0100]: Red Hat, Inc. Virtio SCSI [1af4:1004]
	Subsystem: Red Hat, Inc. Virtio SCSI [1af4:0008]
	Physical Slot: 3
	Flags: bus master, fast devsel, latency 0, IRQ 11
	I/O ports at c000 [size=64]
	Memory at feb91000 (32-bit, non-prefetchable) [size=4K]
	Memory at fe000000 (64-bit, prefetchable) [size=16K]
	Capabilities: [98] MSI-X: Enable+ Count=4 Masked-
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
	Kernel driver in use: virtio-pci

00:04.0 Unclassified device [00ff]: Red Hat, Inc. Virtio RNG [1af4:1005]
	Subsystem: Red Hat, Inc. Virtio RNG [1af4:0004]
	Physical Slot: 4
	Flags: bus master, fast devsel, latency 0, IRQ 10
	I/O ports at c040 [size=32]
	Memory at fe004000 (64-bit, prefetchable) [size=16K]
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
	Kernel driver in use: virtio-pci

00:05.0 Ethernet controller [0200]: Red Hat, Inc. Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc. Virtio network device [1af4:0001]
	Physical Slot: 5
	Flags: bus master, fast devsel, latency 0, IRQ 10
	I/O ports at c060 [size=32]
	Memory at feb92000 (32-bit, non-prefetchable) [size=4K]
	Memory at fe008000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at feb00000 [disabled] [size=512K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
	Kernel driver in use: virtio-pci