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q35-emulated.cfg (6972B)


      1 # q35 - Emulated guest (graphical console)
      2 # =========================================================
      3 #
      4 # Usage:
      5 #
      6 #   $ qemu-system-x86_64 \
      7 #     -nodefaults \
      8 #     -readconfig q35-emulated.cfg
      9 #
     10 # You will probably need to tweak the lines marked as
     11 # CHANGE ME before being able to use this configuration!
     12 #
     13 # The guest will have a selection of emulated devices that
     14 # closely resembles that of a physical machine, and will be
     15 # accessed through a graphical console.
     16 #
     17 # ---------------------------------------------------------
     18 #
     19 # Using -nodefaults is required to have full control over
     20 # the virtual hardware: when it's specified, QEMU will
     21 # populate the board with only the builtin peripherals
     22 # plus a small selection of core PCI devices and
     23 # controllers; the user will then have to explicitly add
     24 # further devices.
     25 #
     26 # The core PCI devices show up in the guest as:
     27 #
     28 #   00:00.0 Host bridge
     29 #   00:1f.0 ISA bridge / LPC
     30 #   00:1f.2 SATA (AHCI) controller
     31 #   00:1f.3 SMBus controller
     32 #
     33 # This configuration file adds a number of devices that
     34 # are pretty much guaranteed to be present in every single
     35 # physical machine based on q35, more specifically:
     36 #
     37 #   00:01.0 VGA compatible controller
     38 #   00:19.0 Ethernet controller
     39 #   00:1a.* USB controller (#2)
     40 #   00:1b.0 Audio device
     41 #   00:1c.* PCI bridge (PCI Express Root Ports)
     42 #   00:1d.* USB Controller (#1)
     43 #   00:1e.0 PCI bridge (legacy PCI bridge)
     44 #
     45 # More information about these devices is available below.
     46 
     47 
     48 # Machine options
     49 # =========================================================
     50 #
     51 # We use the q35 machine type and enable KVM acceleration
     52 # for better performance.
     53 #
     54 # Using less than 1 GiB of memory is probably not going to
     55 # yield good performance in the guest, and might even lead
     56 # to obscure boot issues in some cases.
     57 #
     58 # Unfortunately, there is no way to configure the CPU model
     59 # in this file, so it will have to be provided on the
     60 # command line.
     61 
     62 [machine]
     63   type = "q35"
     64   accel = "kvm"
     65 
     66 [memory]
     67   size = "1024"
     68 
     69 
     70 # PCI bridge (PCI Express Root Ports)
     71 # =========================================================
     72 #
     73 # We add four PCI Express Root Ports, all sharing the same
     74 # slot on the PCI Express  Root Bus. These ports support
     75 # hotplug.
     76 
     77 [device "ich9-pcie-port-1"]
     78   driver = "ioh3420"
     79   multifunction = "on"
     80   bus = "pcie.0"
     81   addr = "1c.0"
     82   port = "1"
     83   chassis = "1"
     84 
     85 [device "ich9-pcie-port-2"]
     86   driver = "ioh3420"
     87   multifunction = "on"
     88   bus = "pcie.0"
     89   addr = "1c.1"
     90   port = "2"
     91   chassis = "2"
     92 
     93 [device "ich9-pcie-port-3"]
     94   driver = "ioh3420"
     95   multifunction = "on"
     96   bus = "pcie.0"
     97   addr = "1c.2"
     98   port = "3"
     99   chassis = "3"
    100 
    101 [device "ich9-pcie-port-4"]
    102   driver = "ioh3420"
    103   multifunction = "on"
    104   bus = "pcie.0"
    105   addr = "1c.3"
    106   port = "4"
    107   chassis = "4"
    108 
    109 
    110 # PCI bridge (legacy PCI bridge)
    111 # =========================================================
    112 #
    113 # This bridge can be used to build an independent topology
    114 # for legacy PCI devices. PCI Express devices should be
    115 # plugged into PCI Express slots instead, so ideally there
    116 # will be no devices connected to this bridge.
    117 
    118 [device "ich9-pci-bridge"]
    119   driver = "i82801b11-bridge"
    120   bus = "pcie.0"
    121   addr = "1e.0"
    122 
    123 
    124 # SATA storage
    125 # =========================================================
    126 #
    127 # An implicit SATA controller is created automatically for
    128 # every single q35 guest; here we create a disk, backed by
    129 # a qcow2 disk image on the host's filesystem, and attach
    130 # it to that controller so that the guest can use it.
    131 #
    132 # We also create an optical disk, mostly for installation
    133 # purposes: once the guest OS has been successfully
    134 # installed, the guest will no longer boot from optical
    135 # media. If you don't want, or no longer want, to have an
    136 # optical disk in the guest you can safely comment out
    137 # all relevant sections below.
    138 
    139 [device "sata-disk"]
    140   driver = "ide-hd"
    141   bus = "ide.0"
    142   drive = "disk"
    143   bootindex = "1"
    144 
    145 [drive "disk"]
    146   file = "guest.qcow2"                          # CHANGE ME
    147   format = "qcow2"
    148   if = "none"
    149 
    150 [device "sata-optical-disk"]
    151   driver = "ide-cd"
    152   bus = "ide.1"
    153   drive = "optical-disk"
    154   bootindex = "2"
    155 
    156 [drive "optical-disk"]
    157   file = "install.iso"                          # CHANGE ME
    158   format = "raw"
    159   if = "none"
    160 
    161 
    162 # USB controller (#1)
    163 # =========================================================
    164 #
    165 # EHCI controller + UHCI companion controllers.
    166 
    167 [device "ich9-ehci-1"]
    168   driver = "ich9-usb-ehci1"
    169   multifunction = "on"
    170   bus = "pcie.0"
    171   addr = "1d.7"
    172 
    173 [device "ich9-uhci-1"]
    174   driver = "ich9-usb-uhci1"
    175   multifunction = "on"
    176   bus = "pcie.0"
    177   addr = "1d.0"
    178   masterbus = "ich9-ehci-1.0"
    179   firstport = "0"
    180 
    181 [device "ich9-uhci-2"]
    182   driver = "ich9-usb-uhci2"
    183   multifunction = "on"
    184   bus = "pcie.0"
    185   addr = "1d.1"
    186   masterbus = "ich9-ehci-1.0"
    187   firstport = "2"
    188 
    189 [device "ich9-uhci-3"]
    190   driver = "ich9-usb-uhci3"
    191   multifunction = "on"
    192   bus = "pcie.0"
    193   addr = "1d.2"
    194   masterbus = "ich9-ehci-1.0"
    195   firstport = "4"
    196 
    197 
    198 # USB controller (#2)
    199 # =========================================================
    200 #
    201 # EHCI controller + UHCI companion controllers.
    202 
    203 [device "ich9-ehci-2"]
    204   driver = "ich9-usb-ehci2"
    205   multifunction = "on"
    206   bus = "pcie.0"
    207   addr = "1a.7"
    208 
    209 [device "ich9-uhci-4"]
    210   driver = "ich9-usb-uhci4"
    211   multifunction = "on"
    212   bus = "pcie.0"
    213   addr = "1a.0"
    214   masterbus = "ich9-ehci-2.0"
    215   firstport = "0"
    216 
    217 [device "ich9-uhci-5"]
    218   driver = "ich9-usb-uhci5"
    219   multifunction = "on"
    220   bus = "pcie.0"
    221   addr = "1a.1"
    222   masterbus = "ich9-ehci-2.0"
    223   firstport = "2"
    224 
    225 [device "ich9-uhci-6"]
    226   driver = "ich9-usb-uhci6"
    227   multifunction = "on"
    228   bus = "pcie.0"
    229   addr = "1a.2"
    230   masterbus = "ich9-ehci-2.0"
    231   firstport = "4"
    232 
    233 
    234 # Ethernet controller
    235 # =========================================================
    236 #
    237 # We add a Gigabit Ethernet interface to the guest; on the
    238 # host side, we take advantage of user networking so that
    239 # the QEMU process doesn't require any additional
    240 # privileges.
    241 
    242 [netdev "hostnet"]
    243   type = "user"
    244 
    245 [device "net"]
    246   driver = "e1000"
    247   netdev = "hostnet"
    248   bus = "pcie.0"
    249   addr = "19.0"
    250 
    251 
    252 # VGA compatible controller
    253 # =========================================================
    254 #
    255 # We use stdvga instead of Cirrus as it supports more video
    256 # modes and is closer to what actual hardware looks like.
    257 #
    258 # If you're running the guest on a remote, potentially
    259 # headless host, you will probably want to append something
    260 # like
    261 #
    262 #   -display vnc=127.0.0.1:0
    263 #
    264 # to the command line in order to prevent QEMU from
    265 # creating a graphical display window on the host and
    266 # enable remote access instead.
    267 
    268 [device "video"]
    269   driver = "VGA"
    270   bus = "pcie.0"
    271   addr = "01.0"
    272 
    273 
    274 # Audio device
    275 # =========================================================
    276 #
    277 # The sound card is a legacy PCI device that is plugged
    278 # directly into the PCI Express Root Bus.
    279 
    280 [device "ich9-hda-audio"]
    281   driver = "ich9-intel-hda"
    282   bus = "pcie.0"
    283   addr = "1b.0"
    284 
    285 [device "ich9-hda-duplex"]
    286   driver = "hda-duplex"
    287   bus = "ich9-hda-audio.0"
    288   cad = "0"