[Xen-API] XCP 1.5: Missing IOMMU- support

[Jóhann Ármann Fannberg <johannf@xxxxxxxxxx>]

My Hardware/Firmware

Gigabyte GA EX58 UD5 Bios version f13 (AwardBIOS) (newest)

CPU: I7

SmartVirtualization is enabled in Bios.


Xen-dmesg output:

[root@xenserver-jafi7 ~]# xe host-dmesg
(XEN) Bad console= option ''
 __  __            _  _    _   _
 \ \/ /___ _ __   | || |  / | / |
  \  // _ \ '_ \  | || |_ | | | |
  /  \  __/ | | | |__   _|| |_| |
 /_/\_\___|_| |_|    |_|(_)_(_)_|

(XEN) Xen version 4.1.1 (root@xxxxxxxxxxxxxxxx) (gcc version 4.1.2 
20080704 (Red Hat 4.1.2-46)) Mon Feb  6 19:01:42 EST 2012
(XEN) Latest ChangeSet: unavailable
(XEN) Bootloader: SYSLINUX 4.02 2010-07-21
(XEN) Command line: dom0_mem=752M lowmem_emergency_pool=1M 
crashkernel=64M@32M console= vga=mode-0x0311
(XEN) Video information:
(XEN)  VGA is graphics mode 640x480, 16 bpp
(XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
(XEN) Disc information:
(XEN)  Found 8 MBR signatures
(XEN)  Found 6 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009e000 (usable)
(XEN)  000000000009f800 - 00000000000a0000 (reserved)
(XEN)  00000000000f0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000cfde0000 (usable)
(XEN)  00000000cfde0000 - 00000000cfee0000 (reserved)
(XEN)  00000000cfee0000 - 00000000cfee1000 (ACPI NVS)
(XEN)  00000000cfee1000 - 00000000cfef0000 (ACPI data)
(XEN)  00000000cfef0000 - 00000000cff00000 (reserved)
(XEN)  00000000f4000000 - 00000000f8000000 (reserved)
(XEN)  00000000fec00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000630000000 (usable)
(XEN) Kdump: 64MB (65536kB) at 0x2000000
(XEN) ACPI: RSDP 000F73C0, 0014 (r0 GBT   )
(XEN) ACPI: RSDT CFEE1040, 0044 (r1 GBT    GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: FACP CFEE10C0, 0074 (r1 GBT    GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: DSDT CFEE1180, 4A86 (r1 GBT    GBTUACPI     1000 MSFT 100000C)
(XEN) ACPI: FACS CFEE0000, 0040
(XEN) ACPI: MSDM CFEE5E00, 0055 (r3 GBT    GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: HPET CFEE5EC0, 0038 (r1 GBT    GBTUACPI 42302E31 GBTU       98)
(XEN) ACPI: MCFG CFEE5F40, 003C (r1 GBT    GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: EUDS CFEE5F80, 04B0 (r1 GBT 0             0)
(XEN) ACPI: TAMG CFEE6430, 0B3A (r1 GBT    GBT   B0 5455312E BG 53450101)
(XEN) ACPI: APIC CFEE5C80, 012C (r1 GBT    GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: SSDT CFEE6F80, 2804 (r1  INTEL PPM RCM  80000001 INTL 20061109)
(XEN) System RAM: 24573MB (25163256kB)
(XEN) Domain heap initialised DMA width 32 bits
(XEN) Processor #0 7:10 APIC version 21
(XEN) Processor #2 7:10 APIC version 21
(XEN) Processor #4 7:10 APIC version 21
(XEN) Processor #6 7:10 APIC version 21
(XEN) Processor #1 7:10 APIC version 21
(XEN) Processor #3 7:10 APIC version 21
(XEN) Processor #5 7:10 APIC version 21
(XEN) Processor #7 7:10 APIC version 21
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) Table is not found!
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2664.838 MHz processor.
(XEN) Initing memory sharing.
(XEN) I/O virtualisation disabled
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) Platform timer is 14.318MHz HPET
(XEN) Allocated console ring of 32 KiB.
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Extended Page Tables (EPT)
(XEN)  - Virtual-Processor Identifiers (VPID)
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN) EPT supports 2MB super page.
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging detected and enabled.
(XEN) Brought up 8 CPUs
(XEN) Testing NMI watchdog --- CPU#0 okay. <2>CPU3: Temperature/speed normal
(XEN) CPU#1 okay. CPU#2 okay. CPU#3 okay. CPU#4 okay. CPU#5 okay. CPU#6 
okay. CPU#7 okay.
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 32-bit, PAE, lsb, paddr 0x100000 -> 0x5f5000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   00000000ce000000->00000000cf000000 (186617 pages 
to be allocated)
(XEN)  Init. ramdisk: 000000062f8f9000->000000062ffff800
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: 00000000c0100000->00000000c05f5000
(XEN)  Init. ramdisk: 00000000c05f5000->00000000c0cfb800
(XEN)  Phys-Mach map: 00000000c0cfc000->00000000c0db8000
(XEN)  Start info:    00000000c0db8000->00000000c0db84b4
(XEN)  Page tables:   00000000c0db9000->00000000c0dc7000
(XEN)  Boot stack:    00000000c0dc7000->00000000c0dc8000
(XEN)  TOTAL:         00000000c0000000->00000000c1000000
(XEN)  ENTRY ADDRESS: 00000000c0100000
(XEN) Dom0 has maximum 8 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) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch 
input to Xen)
(XEN) Freed 216kB init memory.
(XEN) __csched_vcpu_acct_start: setting dom 0 as the privileged domain


Seems to me that both CPU and Chipset are listed as supporting VT-d, but 
motherboard (bios) is not listed as such.
Anyhting that can be done? Can I gather further info?

Regards,

Johann.




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