PCIe: erinevus redaktsioonide vahel

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42. rida: 42. rida:
 
-device virtio-blk-pci,bus=downstream_port3,drive=drive-virtio3,id=virtio3
  
-device virtio-blk-pci,bus=downstream_port3,drive=drive-virtio3,id=virtio3
 
</pre>
  
</pre>
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  +
kus
  +
  +
* TODO
  +
  +
Tulemusena moodustub selline virtuaalne nö riistvara
  +
  +
<pre>
  +
root@tf-vm-1:~# lspci -vt
  +
-[0000:00]-+-00.0 Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller
  +
+-01.0 Device 1234:1111
  +
+-02.0-[01-05]----00.0-[02-05]--+-00.0-[03]----00.0 Red Hat, Inc. Virtio block device
  +
| +-01.0-[04]----00.0 Red Hat, Inc. Virtio block device
  +
| \-02.0-[05]----00.0 Red Hat, Inc. Virtio block device
  +
+-1a.0 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4
  +
+-1a.1 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5
  +
+-1a.2 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6
  +
+-1a.7 Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2
  +
+-1b.0 Intel Corporation 82801I (ICH9 Family) HD Audio Controller
  +
+-1c.0-[06]--
  +
+-1c.1-[07]--
  +
+-1c.2-[08]--
  +
+-1c.3-[09]--
  +
+-1d.0 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1
  +
+-1d.1 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2
  +
+-1d.2 Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3
  +
+-1d.7 Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1
  +
+-1e.0-[0a-0e]--+-01.0-[0b]--+-03.0 Red Hat, Inc. Virtio memory balloon
  +
| | +-08.0 Red Hat, Inc. Virtio console
  +
| | +-0a.0 Red Hat, Inc. Virtio block device
  +
| | +-12.0 Red Hat, Inc. Virtio network device
  +
| | \-13.0 Red Hat, Inc. Virtio network device
  +
| +-02.0-[0c]--
  +
| +-03.0-[0d]--
  +
| \-04.0-[0e]--
  +
+-1f.0 Intel Corporation 82801IB (ICH9) LPC Interface Controller
  +
+-1f.2 Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode]
  +
\-1f.3 Intel Corporation 82801I (ICH9 Family) SMBus Controller
  +
</pre>
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kus
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  +
* TODO
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  +
ning lshw väljundis paistab muu hulgas
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  +
<pre>
  +
# lshw
  +
..
  +
*-pci
  +
description: Host bridge
  +
product: 82G33/G31/P35/P31 Express DRAM Controller
  +
vendor: Intel Corporation
  +
physical id: 100
  +
bus info: pci@0000:00:00.0
  +
version: 00
  +
width: 32 bits
  +
clock: 33MHz
  +
*-display UNCLAIMED
  +
description: VGA compatible controller
  +
physical id: 1
  +
bus info: pci@0000:00:01.0
  +
version: 02
  +
width: 32 bits
  +
clock: 33MHz
  +
capabilities: vga_controller
  +
configuration: latency=0
  +
resources: memory:fa000000-faffffff memory:fea14000-fea14fff memory:c0000-dffff
  +
*-pci:0
  +
description: PCI bridge
  +
product: QEMU PCIe Root port
  +
vendor: Red Hat, Inc.
  +
physical id: 2
  +
bus info: pci@0000:00:02.0
  +
version: 00
  +
width: 32 bits
  +
clock: 33MHz
  +
capabilities: pci pciexpress msix normal_decode bus_master cap_list
  +
configuration: driver=pcieport
  +
resources: irq:22 memory:fea15000-fea15fff ioport:6000(size=16384) memory:fdc00000-fe1fffff ioport:fb800000(size=6291456)
  +
*-pci
  +
description: PCI bridge
  +
product: XIO3130 PCI Express Switch (Upstream)
  +
vendor: Texas Instruments
  +
physical id: 0
  +
bus info: pci@0000:01:00.0
  +
version: 02
  +
width: 32 bits
  +
clock: 33MHz
  +
capabilities: pci pciexpress msi normal_decode bus_master cap_list
  +
configuration: driver=pcieport
  +
resources: irq:29 ioport:6000(size=12288) memory:fdc00000-fe1fffff ioport:fb800000(size=6291456)
  +
*-pci:0
  +
description: PCI bridge
  +
product: XIO3130 PCI Express Switch (Downstream)
  +
vendor: Texas Instruments
  +
physical id: 0
  +
bus info: pci@0000:02:00.0
  +
version: 01
  +
width: 32 bits
  +
clock: 33MHz
  +
capabilities: pci pciexpress msi normal_decode bus_master cap_list
  +
configuration: driver=pcieport
  +
resources: irq:30 ioport:6000(size=4096) memory:fe000000-fe1fffff ioport:fbc00000(size=2097152)
  +
*-scsi
  +
description: SCSI storage controller
  +
product: Virtio block device
  +
vendor: Red Hat, Inc.
  +
physical id: 0
  +
bus info: pci@0000:03:00.0
  +
version: 01
  +
width: 64 bits
  +
clock: 33MHz
  +
capabilities: scsi msix pm pciexpress bus_master cap_list
  +
configuration: driver=virtio-pci latency=0
  +
resources: irq:22 memory:fe000000-fe000fff memory:fbc00000-fbc03fff
  +
*-virtio0
  +
description: Virtual I/O device
  +
physical id: 0
  +
bus info: virtio@0
  +
logical name: /dev/vda
  +
size: 4GiB (4294MB)
  +
configuration: driver=virtio_blk logicalsectorsize=512 sectorsize=512
  +
...
  +
</pre>
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  +
kus
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  +
* TODO
   
 
===PCIe seadme eemaldamine ja tagasi lisamine===
  
===PCIe seadme eemaldamine ja tagasi lisamine===

Redaktsioon: 7. mai 2023, kell 23:55

Sissejuhatus

TODO

Tõõpõhimõte

  • BAR - Base Address Register

Proxmox keskkonnas QEMU kasutamine

Käsu põhiosa on vaadatud töötava vmid=104 virtuaalse arvuti jaoks 'ps aux | grep kvm' vms väljundist, sellele on juurde lisatud '-device' jms ridu 

root@pm60-plms:~# cat start-104-orig.sh
/usr/bin/kvm -id 104 -name tf-vm-1,debug-threads=on -no-shutdown -chardev socket,id=qmp,path=/var/run/qemu-server/104.qmp,server=on,wait=off -mon chardev=qmp,mode=control \
-chardev socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect=5 -mon chardev=qmp-event,mode=control -pidfile /var/run/qemu-server/104.pid -daemonize \
-smbios type=1,uuid=6a72218f-188e-494b-aeb4-7bcc71eca794 -smp 4,sockets=1,cores=4,maxcpus=4 -nodefaults \
-boot menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg -vnc unix:/var/run/qemu-server/104.vnc,password=on \
-cpu kvm64,enforce,+kvm_pv_eoi,+kvm_pv_unhalt,+lahf_lm,+sep -m 4096 -readconfig /usr/share/qemu-server/pve-q35-4.0.cfg \
-device vmgenid,guid=eb8ed186-bea3-4cce-8646-dbd472bc0b5e -device usb-tablet,id=tablet,bus=ehci.0,port=1 \
-chardev socket,id=serial0,path=/var/run/qemu-server/104.serial0,server=on,wait=off -device isa-serial,chardev=serial0 -device VGA,id=vga,bus=pcie.0,addr=0x1 \
-chardev socket,path=/var/run/qemu-server/104.qga,server=on,wait=off,id=qga0 -device virtio-serial,id=qga0,bus=pci.0,addr=0x8 \
-device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on \
-iscsi initiator-name=iqn.1993-08.org.debian:01:dd493931668f \
-drive file=/dev/pve/vm-104-disk-0,if=none,id=drive-virtio0,format=raw,cache=none,aio=native,detect-zeroes=on \
-device virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,bootindex=100 \
-netdev type=tap,id=net0,ifname=tap104i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on \
-device virtio-net-pci,mac=FE:BC:F5:88:E0:79,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=1024 \
-netdev type=tap,id=net1,ifname=tap104i1,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on \
-device virtio-net-pci,mac=0A:A9:C9:F0:39:EF,netdev=net1,bus=pci.0,addr=0x13,id=net1,rx_queue_size=1024,tx_queue_size=1024 -machine type=q35+pve0 \

-device pcie-root-port,id=root_port1,chassis=1,slot=1,bus=pcie.0 \
-device x3130-upstream,id=upstream_port1,bus=root_port1 \
-device xio3130-downstream,id=downstream_port1,bus=upstream_port1,chassis=11,slot=11 \
-drive file=/dev/pve/vm-104-disk-1,if=none,id=drive-virtio1,format=raw,cache=none,aio=native,detect-zeroes=on \
-device virtio-blk-pci,bus=downstream_port1,drive=drive-virtio1,id=virtio1 \
-device xio3130-downstream,id=downstream_port2,bus=upstream_port1,chassis=12,slot=12 \
-drive file=/dev/pve/vm-104-disk-2,if=none,id=drive-virtio2,format=raw,cache=none,aio=native,detect-zeroes=on \
-device virtio-blk-pci,bus=downstream_port2,drive=drive-virtio2,id=virtio2 \
-device xio3130-downstream,id=downstream_port3,bus=upstream_port1,chassis=13,slot=13 \
-drive file=/dev/pve/vm-104-disk-3,if=none,id=drive-virtio3,format=raw,cache=none,aio=native,detect-zeroes=on \
-device virtio-blk-pci,bus=downstream_port3,drive=drive-virtio3,id=virtio3

kus

  • TODO

Tulemusena moodustub selline virtuaalne nö riistvara 

root@tf-vm-1:~# lspci -vt
-[0000:00]-+-00.0  Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller
           +-01.0  Device 1234:1111
           +-02.0-[01-05]----00.0-[02-05]--+-00.0-[03]----00.0  Red Hat, Inc. Virtio block device
           |                               +-01.0-[04]----00.0  Red Hat, Inc. Virtio block device
           |                               \-02.0-[05]----00.0  Red Hat, Inc. Virtio block device
           +-1a.0  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4
           +-1a.1  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5
           +-1a.2  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6
           +-1a.7  Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2
           +-1b.0  Intel Corporation 82801I (ICH9 Family) HD Audio Controller
           +-1c.0-[06]--
           +-1c.1-[07]--
           +-1c.2-[08]--
           +-1c.3-[09]--
           +-1d.0  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1
           +-1d.1  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2
           +-1d.2  Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3
           +-1d.7  Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1
           +-1e.0-[0a-0e]--+-01.0-[0b]--+-03.0  Red Hat, Inc. Virtio memory balloon
           |               |            +-08.0  Red Hat, Inc. Virtio console
           |               |            +-0a.0  Red Hat, Inc. Virtio block device
           |               |            +-12.0  Red Hat, Inc. Virtio network device
           |               |            \-13.0  Red Hat, Inc. Virtio network device
           |               +-02.0-[0c]--
           |               +-03.0-[0d]--
           |               \-04.0-[0e]--
           +-1f.0  Intel Corporation 82801IB (ICH9) LPC Interface Controller
           +-1f.2  Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode]
           \-1f.3  Intel Corporation 82801I (ICH9 Family) SMBus Controller

kus

  • TODO

ning lshw väljundis paistab muu hulgas 

# lshw
..
     *-pci
          description: Host bridge
          product: 82G33/G31/P35/P31 Express DRAM Controller
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 00
          width: 32 bits
          clock: 33MHz
        *-display UNCLAIMED
             description: VGA compatible controller
             physical id: 1
             bus info: pci@0000:00:01.0
             version: 02
             width: 32 bits
             clock: 33MHz
             capabilities: vga_controller
             configuration: latency=0
             resources: memory:fa000000-faffffff memory:fea14000-fea14fff memory:c0000-dffff
        *-pci:0
             description: PCI bridge
             product: QEMU PCIe Root port
             vendor: Red Hat, Inc.
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 00
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msix normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:22 memory:fea15000-fea15fff ioport:6000(size=16384) memory:fdc00000-fe1fffff ioport:fb800000(size=6291456)
           *-pci
                description: PCI bridge
                product: XIO3130 PCI Express Switch (Upstream)
                vendor: Texas Instruments
                physical id: 0
                bus info: pci@0000:01:00.0
                version: 02
                width: 32 bits
                clock: 33MHz
                capabilities: pci pciexpress msi normal_decode bus_master cap_list
                configuration: driver=pcieport
                resources: irq:29 ioport:6000(size=12288) memory:fdc00000-fe1fffff ioport:fb800000(size=6291456)
              *-pci:0
                   description: PCI bridge
                   product: XIO3130 PCI Express Switch (Downstream)
                   vendor: Texas Instruments
                   physical id: 0
                   bus info: pci@0000:02:00.0
                   version: 01
                   width: 32 bits
                   clock: 33MHz
                   capabilities: pci pciexpress msi normal_decode bus_master cap_list
                   configuration: driver=pcieport
                   resources: irq:30 ioport:6000(size=4096) memory:fe000000-fe1fffff ioport:fbc00000(size=2097152)
                 *-scsi
                      description: SCSI storage controller
                      product: Virtio block device
                      vendor: Red Hat, Inc.
                      physical id: 0
                      bus info: pci@0000:03:00.0
                      version: 01
                      width: 64 bits
                      clock: 33MHz
                      capabilities: scsi msix pm pciexpress bus_master cap_list
                      configuration: driver=virtio-pci latency=0
                      resources: irq:22 memory:fe000000-fe000fff memory:fbc00000-fbc03fff
                    *-virtio0
                         description: Virtual I/O device
                         physical id: 0
                         bus info: virtio@0
                         logical name: /dev/vda
                         size: 4GiB (4294MB)
                         configuration: driver=virtio_blk logicalsectorsize=512 sectorsize=512
...

kus

  • TODO

PCIe seadme eemaldamine ja tagasi lisamine

TODO

Kasulikud lisamaterjalid

Pärit leheküljelt "https://www.auul.pri.ee/wiki/index.php?title=PCIe&oldid=658"