FreeBSD 7.0 + Xen 3.1 + HVM: Success!

Kip Macy kip.macy at gmail.com
Thu Mar 6 22:06:50 UTC 2008


I'd just like to observe that due to bugs in their real-mode emulation
(only required on intel) FreeBSD won't run on Xen 3.1 in HVM on Intel
processors. This longstanding  issue was finally fixed very recently
in the 3.2 branch.

 -Kip

On Fri, Feb 29, 2008 at 3:34 PM, Freddie Cash <fjwcash at gmail.com> wrote:
> Just thought I'd pass along that I have successfully installed FreeBSD 7.0
>  into a Xen 3.1 HVM.  This one went as smooth as I expected, considering my
>  experience with 6.3.  Haven't done any benchmarking or stress testing or
>  port installs or anything.  But so far it's working nicely.
>
>  Here's all the info.  If you'd like to see anything else, let me know.
>
>
>  Host hardware:
>    Tyan h2000M motherboard
>    2x AMD Opteron 2200-series CPUs (dual-core)
>    8 GB ECC DDR2-800 SDRAM
>    3Ware Escalade 9650SX-12ML PCIe RAID controller
>    12x 400 GB SATA harddrives in RAID6 with 1 hot spare (4 TB)
>
>
>  Host software:
>    Ubuntu Server 7.10 64-bit version
>    Linux kernel 2.6.22
>    Xen 3.1
>    LVM partitions for all the virtual machines
>
>
>  Xen config file:
>  # Enable hardware virtualisation using HVM
>  kernel          = '/usr/lib/xen-ioemu-3.1/boot/hvmloader'
>  device_model    = '/usr/lib/xen-ioemu-3.1/bin/qemu-dm'
>  builder         = 'hvm'
>
>  # VM/domain name
>  name            = 'freebsd70'
>
>  # Memory and CPU settings
>  vcpus           = '1'
>  memory          = '1024'
>
>  # Disk settings
>  disk            =
>  [ 'phy:/dev/xenvol0/freebsd70,ioemu:hda,w', 'file:/home/fcash/freebsd-7.0-i386-cd1.iso,hdc:cdrom,r' ]
>  boot            = 'c'
>
>  # Network settings
>  hostname        = 'fbsdvm2.sd73.bc.ca'
>  vif             = [ 'type=ioemu, bridge=xenbr3, mac=00:16:3e:00:00:03' ]
>  dhcp            = '1'
>
>  # Graphics settings
>  sdl             = '0'
>  vnc             = '1'
>  vncviewer       = '1'
>
>  # Other settings
>  pae             = '0'           # Whether to enable PAE for 32-bit VMs
>  acpi            = '0'           # Whether to enable ACPI for guests
>  localtime       = '1'           # Whether system clock is set to local
>  time or UTC
>
>  # Start/stop settings
>  on_poweroff     = 'destroy'
>  on_reboot       = 'destroy'
>  on_crash        = 'destroy'
>
>
>  FreeBSD 7.0 dmesg:
>  Copyright (c) 1992-2008 The FreeBSD Project.
>  Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
>  FreeBSD is a registered trademark of The FreeBSD Foundation.
>  FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008
>     root at logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
>  Timecounter "i8254" frequency 1193182 Hz quality 0
>  CPU: Dual-Core AMD Opteron(tm) Processor 2220 (2793.13-MHz 686-class CPU)
>   Origin = "AuthenticAMD"  Id = 0x40f13  Stepping = 3
>
>  Features=0x789fbbf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,MMX,FXSR,SSE,SSE2>
>   Features2=0x2001<SSE3,CX16>
>   AMD Features=0x28400800<SYSCALL,MMX+,RDTSCP,LM>
>   AMD Features2=0x19<LAHF,ExtAPIC,CR8>
>  real memory  = 1073717248 (1023 MB)
>  avail memory = 1037139968 (989 MB)
>  MPTable: <_HVMCPU_ XEN         >
>  ioapic0: Changing APIC ID to 1
>  ioapic0: Assuming intbase of 0
>  ioapic0 <Version 1.1> irqs 0-47 on motherboard
>  kbd1 at kbdmux0
>  ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
>  hptrr: HPT RocketRAID controller driver v1.1 (Feb 24 2008 19:59:27)
>  cpu0 on motherboard
>  pcib0: <Host to PCI bridge> pcibus 0 on motherboard
>  pir0: <PCI Interrupt Routing Table: 6 Entries> on motherboard
>  pci0: <PCI bus> on pcib0
>  isab0: <PCI-ISA bridge> at device 1.0 on pci0
>  isa0: <ISA bus> on isab0
>  atapci0: <Intel PIIX3 WDMA2 controller> port
>  0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc000-0xc00f at device 1.1 on pci0
>  ata0: <ATA channel 0> on atapci0
>  ata0: [ITHREAD]
>  ata1: <ATA channel 1> on atapci0
>  ata1: [ITHREAD]
>  vgapci0: <VGA-compatible display> mem
>  0xf0000000-0xf1ffffff,0xf2000000-0xf2000fff at device 2.0 on pci0
>  pci0: <unknown> at device 3.0 (no driver attached)
>  re0: <RealTek 8139C+ 10/100BaseTX> port 0xc200-0xc2ff mem
>  0xf4000000-0xf40000ff irq 5 at device 4.0 on pci0
>  miibus0: <MII bus> on re0
>  rlphy0: <RealTek internal media interface> PHY 0 on miibus0
>  rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
>  re0: Ethernet address: 00:16:3e:00:00:03
>  re0: [FILTER]
>  pmtimer0 on isa0
>  orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff pnpid ORM0000 on isa0
>  atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
>  atkbd0: <AT Keyboard> irq 1 on atkbdc0
>  kbd0 at atkbd0
>  atkbd0: [GIANT-LOCKED]
>  atkbd0: [ITHREAD]
>  psm0: <PS/2 Mouse> irq 12 on atkbdc0
>  psm0: [GIANT-LOCKED]
>  psm0: [ITHREAD]
>  psm0: model IntelliMouse Explorer, device ID 4
>  ppc0: parallel port not found.
>  sc0: <System console> at flags 0x100 on isa0
>  sc0: VGA <16 virtual consoles, flags=0x300>
>  sio0: configured irq 4 not in bitmap of probed irqs 0
>  sio0: port may not be enabled
>  sio0: configured irq 4 not in bitmap of probed irqs 0
>  sio0: port may not be enabled
>  sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
>  sio0: type 8250 or not responding
>  sio0: [FILTER]
>  sio1: configured irq 3 not in bitmap of probed irqs 0
>  sio1: port may not be enabled
>  vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>  Timecounter "TSC" frequency 2793128576 Hz quality 800
>  Timecounters tick every 1.000 msec
>  hptrr: no controller detected.
>  ad0: 102400MB <QEMU HARDDISK 0.8.2> at ata0-master WDMA2
>  acd0: CDROM <QEMU CD-ROM/0.8.2> at ata1-master PIO3
>  GEOM_LABEL: Label for provider acd0 is iso9660/FreeBSD_Install.
>  Trying to mount root from ufs:/dev/ad0s1a
>
>
>  FreeBSD 7.0 pciconf -vl:
>  hostb0 at pci0:0:0:0:      class=0x060000 card=0x00000000 chip=0x12378086
>  rev=0x02 hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = '82440/1FX 440FX (Natoma) System Controller'
>     class      = bridge
>     subclass   = HOST-PCI
>  isab0 at pci0:0:1:0:       class=0x060100 card=0x00000000 chip=0x70008086
>  rev=0x00 hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = '82371SB PIIX3 PCI-to-ISA Bridge (Triton II)'
>     class      = bridge
>     subclass   = PCI-ISA
>  atapci0 at pci0:0:1:1:     class=0x010180 card=0x00015853 chip=0x70108086
>  rev=0x00 hdr=0x00
>     vendor     = 'Intel Corporation'
>     device     = '82371SB PIIX3 IDE Interface (Triton II)'
>     class      = mass storage
>     subclass   = ATA
>  vgapci0 at pci0:0:2:0:     class=0x030000 card=0x00015853 chip=0x00b81013
>  rev=0x00 hdr=0x00
>     vendor     = 'Cirrus Logic'
>     device     = 'CL-GD5446 64-bit VisualMedia Accelerator'
>     class      = display
>     subclass   = VGA
>  none0 at pci0:0:3:0:       class=0xff8000 card=0x00015853 chip=0x00015853
>  rev=0x01 hdr=0x00
>  re0 at pci0:0:4:0: class=0x020000 card=0x00015853 chip=0x813910ec rev=0x20
>  hdr=0x00
>     vendor     = 'Realtek Semiconductor'
>     device     = 'RT8139 (A/B/C/810x/813x/C+) Fast Ethernet Adapter'
>     class      = network
>     subclass   = ethernet
>
>  --
>  Freddie Cash
>  fjwcash at gmail.com
>  _______________________________________________
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