[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] 890FX AMD-Vi (IOMMU)


  • To: Tom Hofler <tumnes@xxxxxxxxx>
  • From: chris <tknchris@xxxxxxxxx>
  • Date: Tue, 1 Jun 2010 13:37:26 -0400
  • Cc: xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 01 Jun 2010 11:18:22 -0700
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=rJxJ9/AeMtRkdRmnq4vF0N0DDwi5RkhLt9GWmwfxrO0rwfnk/lU40JX3ewuesEeVT4 ywWv33GCe84FCLrPowEfMjU/l8VySLDuKEiAwTwBVXs3yGiggCanb/07T18tllb+IrgG rXFz2QPzV6uibXu+v3XJ3G2zDX6mmdyVsNr1A=
  • List-id: Xen user discussion <xen-users.lists.xensource.com>

Did you enable vt-d in the bios? If you bios doesnt show the option
then your cpu may not be compatible or you may need to upgrade the
bios.

- chris

On Sun, May 30, 2010 at 1:56 PM, Tom Hofler <tumnes@xxxxxxxxx> wrote:
> Hello,
>
> I was hoping someone might be able to tell me why IOMMU does not seem to be
> found on my system.  At the very least is there any way I can get more debug
> information in addition to adding iommu=verbose to the command line?
>
> Xen 4.0.0
> MSI 890FXA-GD70 (I spoke with an MSI representative who confirmed that this
> motherboard does support IOMMU)
> AMD Phenom II 1090T x6
>
> # dmesg
>  __  __            _  _    ___   ___
>  \ \/ /___ _ __   | || |  / _ \ / _ \
>   \  // _ \ '_ \  | || |_| | | | | | |
>   /  \  __/ | | | |__   _| |_| | |_| |
>  /_/\_\___|_| |_|    |_|(_)___(_)___/
>
> (XEN) Xen version 4.0.0 (@(none)) (gcc version 4.3.4 (Gentoo 4.3.4 p1.1,
> pie-10.1.5) ) Mon May 17 21:51:45 CDT 2010
> (XEN) Latest ChangeSet: unavailable
> (XEN) Command line: iommu=verbose
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
> (XEN) Disc information:
> (XEN)  Found 2 MBR signatures
> (XEN)  Found 2 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN)  0000000000000000 - 000000000009f000 (usable)
> (XEN)  000000000009f000 - 00000000000a0000 (reserved)
> (XEN)  00000000000e4000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 00000000c7f90000 (usable)
> (XEN)  00000000c7f90000 - 00000000c7f9e000 (ACPI data)
> (XEN)  00000000c7f9e000 - 00000000c7fe0000 (ACPI NVS)
> (XEN)  00000000c7fe0000 - 00000000c8000000 (reserved)
> (XEN)  00000000ffe00000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000238000000 (usable)
> (XEN) ACPI: RSDP 000FB6A0, 0014 (r0 ACPIAM)
> (XEN) ACPI: RSDT C7F90000, 0044 (r1 MSI    OEMSLIC  20100518 MSFT       97)
> (XEN) ACPI: FACP C7F90200, 0084 (r1 7640MS A7640100 20100518 MSFT       97)
> (XEN) ACPI: DSDT C7F905E0, 9F32 (r1  A7640 A7640100      100 INTL 20051117)
> (XEN) ACPI: FACS C7F9E000, 0040
> (XEN) ACPI: APIC C7F90390, 0088 (r1 7640MS A7640100 20100518 MSFT       97)
> (XEN) ACPI: MCFG C7F90420, 003C (r1 7640MS OEMMCFG  20100518 MSFT       97)
> (XEN) ACPI: SLIC C7F90460, 0176 (r1 MSI    OEMSLIC  20100518 MSFT       97)
> (XEN) ACPI: OEMB C7F9E040, 0072 (r1 7640MS A7640100 20100518 MSFT       97)
> (XEN) ACPI: SRAT C7F9A5E0, 0108 (r3 AMD    FAM_F_10        2 AMD         1)
> (XEN) ACPI: HPET C7F9A6F0, 0038 (r1 7640MS OEMHPET  20100518 MSFT       97)
> (XEN) ACPI: SSDT C7F9A730, 0DA4 (r1 A M I  POWERNOW        1 AMD         1)
> (XEN) System RAM: 8175MB (8372060kB)
> (XEN) Domain heap initialised
> (XEN) Processor #0 0:10 APIC version 16
> (XEN) Processor #1 0:10 APIC version 16
> (XEN) Processor #2 0:10 APIC version 16
> (XEN) Processor #3 0:10 APIC version 16
> (XEN) Processor #4 0:10 APIC version 16
> (XEN) Processor #5 0:10 APIC version 16
> (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
> (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55
> (XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 3200.170 MHz processor.
> (XEN) Initing memory sharing.
> (XEN) HVM: ASIDs enabled.
> (XEN) HVM: SVM enabled
> (XEN) HVM: Hardware Assisted Paging detected.
> (XEN) AMD-Vi: IOMMU not found!
> (XEN) I/O virtualisation disabled
> (XEN) Total of 6 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using new ACK method
> (XEN) TSC is reliable, synchronization unnecessary
> (XEN) Platform timer is 14.318MHz HPET
> (XEN) Brought up 6 CPUs
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
> (XEN)  Dom0 kernel: 64-bit, lsb, paddr 0x1000000 -> 0x16be000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   0000000230000000->0000000232000000 (2031119 pages to
> be allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: ffffffff81000000->ffffffff816be000
> (XEN)  Init. ramdisk: ffffffff816be000->ffffffff816be000
> (XEN)  Phys-Mach map: ffffea0000000000->ffffea0000f8f078
> (XEN)  Start info:    ffffffff816be000->ffffffff816be4b4
> (XEN)  Page tables:   ffffffff816bf000->ffffffff816ce000
> (XEN)  Boot stack:    ffffffff816ce000->ffffffff816cf000
> (XEN)  TOTAL:         ffffffff80000000->ffffffff81800000
> (XEN)  ENTRY ADDRESS: ffffffff81000000
> (XEN) Dom0 has maximum 6 VCPUs
> (XEN) Scrubbing Free RAM: .done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
> Xen)
> (XEN) Freed 164kB init memory.
>
> Thanks!
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.