[Xen-devel] Re: pv_ops dom0 testing

["Andrew Lyon" <andrew.lyon@xxxxxxxxx>]

On Wed, Dec 3, 2008 at 6:48 PM, Boris Derzhavets <bderzhavets@xxxxxxxxx> wrote:
> Andy,
>
> I am a bit confused , trying to follow up the thread running by Todd and
> you.
> Are this messages coming up on your box ?
>
> pci 0000:00:1f.0: quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO
> pci 0000:00:1f.0: quirk: region 0880-08bf claimed by ICH6 GPIO

Yes they are, along with several other messages that look bad:

(XEN) ioapic_guest_write: apic=0, pin=4, old_irq=4, new_irq=4
(XEN) ioapic_guest_write: old_entry=000009f1, new_entry=000189f1
(XEN) ioapic_guest_write: Attempt to modify IO-APIC pin for in-use IRQ!

(XEN) unexpected IRQ trap at vector 59
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
(XEN) unexpected IRQ trap at vector 59
ata1.00: qc timeout (cmd 0xec)
ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
(XEN) unexpected IRQ trap at vector 59
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
(XEN) unexpected IRQ trap at vector 59
ata1.00: qc timeout (cmd 0xec)

Kernel 2.6.27.7 vanilla or patched with opensuse xen dom0 patches
detects the controller correctly using ahci driver:

optiplex755 ~ # uname -a
Linux optiplex755 2.6.27-xen-r3 #1 SMP Tue Dec 2 16:05:20 GMT 2008
x86_64 Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz GenuineIntel GNU/Linux

optiplex755 ~ # lsscsi -H
[0]    ahci
[1]    ahci
[2]    ahci
[3]    ahci
[4]    ahci
[5]    ahci
[6]    usb-storage

optiplex755 ~ # dmesg | grep -E "ahca|scsi|sd|ata"
Command line: root=/dev/sda2 swiotlb=256 pciback.hide=(03:02.0) console=xvc0
PERCPU: Allocating 43104 bytes of per cpu data
Kernel command line: root=/dev/sda2 swiotlb=256 pciback.hide=(03:02.0)
console=xvc0
Memory: 3627084k/3847584k available (2956k kernel code, 212136k
reserved, 1580k data, 264k init)
libata version 3.00 loaded.
Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx).
Driver 'sd' needs updating - please use bus_type methods
scsi0 : ahci
scsi1 : ahci
scsi2 : ahci
scsi3 : ahci
scsi4 : ahci
scsi5 : ahci
ata1: SATA max UDMA/133 irq_stat 0x00000040, connection status changed irq 18
ata2: SATA max UDMA/133 irq_stat 0x00000040, connection status changed irq 18
ata3: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970200 irq 18
ata4: DUMMY
ata5: DUMMY
ata6: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970380 irq 18
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata1.00: ATA-7: TOSHIBA MK6034GSX, AH101A, max UDMA/100
ata1.00: 117210240 sectors, multi 16: LBA48 NCQ (depth 31/32)
ata1.00: configured for UDMA/100
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ATAPI: HL-DT-ST DVD+/-RW GSA-H73N, B103, max UDMA/100
ata2.00: configured for UDMA/100
ata3: SATA link down (SStatus 4 SControl 300)
ata6: SATA link down (SStatus 4 SControl 300)
scsi 0:0:0:0: Direct-Access     ATA      TOSHIBA MK6034GS AH10 PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 117210240 512-byte hardware sectors (60012 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
support DPO or FUA
sd 0:0:0:0: [sda] 117210240 512-byte hardware sectors (60012 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
support DPO or FUA
 sda: sda1 sda2 sda3
sd 0:0:0:0: [sda] Attached SCSI disk
sd 0:0:0:0: Attached scsi generic sg0 type 0
scsi 1:0:0:0: CD-ROM            HL-DT-ST DVD+-RW GSA-H73N B103 PQ: 0 ANSI: 5
sr0: scsi3-mmc drive: 48x/48x writer cd/rw xa/form2 cdda tray
sr 1:0:0:0: Attached scsi CD-ROM sr0
sr 1:0:0:0: Attached scsi generic sg1 type 5
scsi6 : SCSI emulation for USB Mass Storage devices
EXT3-fs: mounted filesystem with ordered data mode.
scsi 6:0:0:0: Direct-Access     TEAC     USB   HS-CF Card 4.08 PQ: 0 ANSI: 0
sd 6:0:0:0: [sdb] Attached SCSI removable disk
sd 6:0:0:0: Attached scsi generic sg2 type 0

Andy

>
> Boris
>
> --- On Wed, 12/3/08, Andrew Lyon <andrew.lyon@xxxxxxxxx> wrote:
>
> From: Andrew Lyon <andrew.lyon@xxxxxxxxx>
> Subject: Re: pv_ops dom0 testing
> To: bderzhavets@xxxxxxxxx, deshantm@xxxxxxxxx, "Jeremy Fitzhardinge"
> <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
> Date: Wednesday, December 3, 2008, 1:03 PM
>
> Boris,
>
> It does support ahci, and it works with other kernels, the problem is
> that I am testing pvops dom0 kernel and it does not work with that.
>
> I included the same drivers I use successfully with other kernels, the
> problem is with the pvops dom0 kernel.
>
> Andy
>
> On 03/12/2008, Boris Derzhavets <bderzhavets@xxxxxxxxx> wrote:
>>
>>
>> --- On Wed, 12/3/08, Andrew Lyon
>  <andrew.lyon@xxxxxxxxx> wrote:
>> From: Andrew Lyon <andrew.lyon@xxxxxxxxx>
>> Subject: Re: [Xen-devel] pv_ops dom0 testing
>> To: deshantm@xxxxxxxxx
>> Cc: "Jeremy Fitzhardinge" <jeremy@xxxxxxxx>,
> xen-devel@xxxxxxxxxxxxxxxxxxx
>> Date: Wednesday, December 3, 2008, 12:10 PM
>>
>> On Wed, Dec 3, 2008 at 4:43 PM, Todd Deshane <deshantm@xxxxxxxxx>
> wrote:
>>>
>>>
>>>> I had the system setup to output to serial and vga console
>>>> (console=vga,com1) but it seems that the vga console only displays
> Xen
>>>> debug messages,
>>>
>>> Here is my grub debug setup for reference
>>>
>>> title           Xen 3.4-unstable DEBUG/ Ubuntu 8.10, kernel
> 2.6.28-rc6-tip
>>> root            (hd0,0)
>>> kernel          /boot/xen-3.4-unstable.gz loglvl=all guest_loglvl=all
>>> com1=115200,8n1 console=com1
>  mem=3G
>>> module          /boot/vmlinuz-2.6.28-rc6-tip root=/dev/sda1 ro
>> console=hvc0
>>> earlyprintk=xen xencons=ttyS0,115200 nousb
>>> module          /boot/initrd.img-2.6.28-rc6-tip
>>>
>>>
>>>>
>>>> I hooked up a null modem cable and I've now captured
>>>> the full xen and linux dmesg, it appears that the onboard intel
> ahci
>>>> sata is not working so the kernel is unable to run init:
>>>>
>>>>  __  __            _____  _____  ___
>>>>
>>>>  \ \/ /___ _ __   |___ / |___ / / _ \
>>>>
>>>>  \  // _ \ '_ \    |_ \   |_ \| | | |
>>>>
>>>>  /  \  __/ | | |  ___) | ___) | |_| |
>>>>
>>>>  /_/\_\___|_| |_| |____(_)____(_)___/
>>>>
>>>>
>>>>
>>>> (XEN) Xen version 3.3.0 (root@(none)) (gcc version 4.1.2
>  (Gentoo
> 4.1.2
>>>> p1.0.2)) Tue Dec  2 15:55:55 GMT 2008
>>>>
>>>> (XEN) Latest ChangeSet: unavailable
>>>>
>>>> (XEN) Command line: com1=115200,8n1 console=vga,com1
>>>>
>>>> (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 1 MBR signatures
>>>>
>>>> (XEN)  Found 1 EDD information structures
>>>>
>>>> (XEN) Xen-e820 RAM map:
>>>>
>>>> (XEN)  0000000000000000 - 000000000009ec00 (usable)
>>>>
>>>> (XEN)  00000000000f0000 - 0000000000100000 (reserved)
>>>>
>>>> (XEN)  0000000000100000 - 00000000cfdff800
>  (usable)
>>>>
>>>> (XEN)  00000000cfdff800 - 00000000cfe53c00 (ACPI NVS)
>>>>
>>>> (XEN)  00000000cfe53c00 - 00000000cfe55c00 (ACPI data)
>>>>
>>>> (XEN)  00000000cfe55c00 - 00000000d0000000 (reserved)
>>>>
>>>> (XEN)  00000000e0000000 - 00000000f0000000 (reserved)
>>>>
>>>> (XEN)  00000000fec00000 - 00000000fed00400 (reserved)
>>>>
>>>> (XEN)  00000000fed20000 - 00000000feda0000 (reserved)
>>>>
>>>> (XEN)  00000000fee00000 - 00000000fef00000 (reserved)
>>>>
>>>> (XEN)  00000000ffb00000 - 0000000100000000 (reserved)
>>>>
>>>> (XEN)  0000000100000000 - 0000000128000000 (usable)
>>>>
>>>> (XEN) System RAM: 3965MB (4060788kB)
>>>>
>>>> (XEN) ACPI: RSDP 000FEC00, 0024 (r2 DELL  )
>>>>
>>>> (XEN)
>  ACPI: XSDT 000FC5B3, 008C (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: FACP 000FC6E3, 00F4 (r3 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: DSDT FFF76B39, 4596 (r1   DELL    dt_ex     1000 INTL
>>>> 20050624)
>>>>
>>>> (XEN) ACPI: FACS CFDFF800, 0040
>>>>
>>>> (XEN) ACPI: SSDT FFF7B1EE, 00AA (r1   DELL    st_ex     1000 INTL
>>>> 20050624)
>>>>
>>>> (XEN) ACPI: APIC 000FC7D7, 0092 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: BOOT 000FC869, 0028 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: ASF! 000FC891, 0096 (r32 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: MCFG 000FC927, 003E (r1 DELL    B9K           15
>  ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: HPET 000FC965, 0038 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: TCPA 000FCBC1, 0032 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: DMAR 000FCBF3, 00D0 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: SLIC 000FC99D, 0176 (r1 DELL    B9K           15 ASL
>>>>  61)
>>>>
>>>> (XEN) ACPI: SSDT CFDFF840, 01F9 (r1 DpgPmm  Cpu0Ist       11 INTL
>>>> 20050624)
>>>>
>>>> (XEN) ACPI: SSDT CFDFFC49, 01F9 (r1 DpgPmm  Cpu1Ist       11 INTL
>>>> 20050624)
>>>>
>>>> (XEN) ACPI: SSDT CFE00052, 0140 (r1 DpgPmm    CpuPm       10 INTL
>>>> 20050624)
>>>>
>>>> (XEN) Xen heap: 14MB (14632kB)
>>>>
>>>>
>  (XEN) Domain heap initialised
>>>>
>>>> (XEN) Processor #0 6:15 APIC version 20
>>>>
>>>> (XEN) Processor #1 6:15 APIC version 20
>>>>
>>>> (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI
> 0-23
>>>>
>>>> (XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
>>>>
>>>> (XEN) Using scheduler: SMP Credit Scheduler (credit)
>>>>
>>>> (XEN) Detected 2394.042 MHz processor.
>>>>
>>>> (XEN) HVM: VMX enabled
>>>>
>>>> (XEN) CPU0: Intel(R) Core(TM)2 CPU          6600  @ 2.40GHz
> stepping
>> 06
>>>>
>>>> (XEN) Booting processor 1/1 eip 8c000
>>>>
>>>> (XEN) CPU1: Intel(R) Core(TM)2 CPU          6600  @ 2.40GHz
> stepping
>> 06
>>>>
>>>> (XEN) Total of 2 processors
>  activated.
>>>>
>>>> (XEN) ENABLING IO-APIC IRQs
>>>>
>>>> (XEN)  -> Using new ACK method
>>>>
>>>> (XEN) checking TSC synchronization across 2 CPUs: passed.
>>>>
>>>> (XEN) Platform timer is 14.318MHz HPET
>>>>
>>>> (XEN) Brought up 2 CPUs
>>>>
>>>> (XEN) I/O virtualisation disabled
>>>>
>>>> (XEN) *** LOADING DOMAIN 0 ***
>>>>
>>>> (XEN)  Xen  kernel: 64-bit, lsb, compat32
>>>>
>>>> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x200000 ->
> 0x777e68
>>>>
>>>> (XEN) PHYSICAL MEMORY ARRANGEMENT:
>>>>
>>>> (XEN)  Dom0 alloc.:   0000000123000000->0000000124000000
> (958126
>> pages
>>>> to be allocated)
>>>>
>>>> (XEN) VIRTUAL MEMORY
>  ARRANGEMENT:
>>>>
>>>> (XEN)  Loaded kernel: ffffffff80200000->ffffffff80777e68
>>>>
>>>> (XEN)  Init. ramdisk: ffffffff80778000->ffffffff80778000
>>>>
>>>> (XEN)  Phys-Mach map: ffffffff80778000->ffffffff80ecf570
>>>>
>>>> (XEN)  Start info:    ffffffff80ed0000->ffffffff80ed04a4
>>>>
>>>> (XEN)  Page tables:   ffffffff80ed1000->ffffffff80edc000
>>>>
>>>> (XEN)  Boot stack:    ffffffff80edc000->ffffffff80edd000
>>>>
>>>> (XEN)  TOTAL:         ffffffff80000000->ffffffff81000000
>>>>
>>>> (XEN)  ENTRY ADDRESS: ffffffff8064f200
>>>>
>>>> (XEN) Dom0 has maximum 2 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 108kB init memory.
>>>>
>>>> mapping kernel into physical memory
>>>>
>>>> Xen: setup ISA identity maps
>>>>
>>>> about to get started...
>>>>
>>>> PAT disabled on Xen
>>>>
>>>> Linux version 2.6.28-rc6-tip (root@optiplex755) (gcc version 4.1.2
>>>> (Gentoo 4.1.2 p1.0.2)) #2 SMP Wed Dec 3 15:24:08 GMT 2008
>>>>
>>>> Command line: root=/dev/sda2 console=hvc0 earlyprintk=xen
>>>>
>>>> KERNEL supported
>  cpus:
>>>>
>>>>  Intel GenuineIntel
>>>>
>>>>  AMD AuthenticAMD
>>>>
>>>>  Centaur CentaurHauls
>>>>
>>>> BIOS-provided physical RAM map:
>>>>
>>>>  Xen: 0000000000000000 - 00000000000a0000 (usable)
>>>>
>>>>  Xen: 00000000000a0000 - 0000000000100000 (reserved)
>>>>
>>>>  Xen: 0000000000100000 - 0000000000778000 (usable)
>>>>
>>>>  Xen: 0000000000778000 - 0000000000ed1000 (reserved)
>>>>
>>>>  Xen: 0000000000ed1000 - 00000000eaeae000 (usable)
>>>>
>>>> console [xenboot0] enabled
>>>>
>>>> DMI 2.5 present.
>>>>
>>>> last_pfn = 0xeaeae max_arch_pfn = 0x3ffffffff
>>>>
>>>> init_memory_mapping: 0000000000000000-00000000eaeae000
>>>>
>>>> last_map_addr:
>  eaeae000 end: eaeae000
>>>>
>>>> ACPI: RSDP 000FEC00, 0024 (r2 DELL  )
>>>>
>>>> ACPI: XSDT 000FC5B3, 008C (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: FACP 000FC6E3, 00F4 (r3 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: DSDT FFF76B39, 4596 (r1   DELL    dt_ex     1000 INTL
> 20050624)
>>>>
>>>> ACPI: FACS CFDFF800, 0040
>>>>
>>>> ACPI: SSDT FFF7B1EE, 00AA (r1   DELL    st_ex     1000 INTL
> 20050624)
>>>>
>>>> ACPI: APIC 000FC7D7, 0092 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: BOOT 000FC869, 0028 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: ASF! 000FC891, 0096 (r32 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: MCFG 000FC927, 003E (r1 DELL    B9K
>     15 ASL
> 61)
>>>>
>>>> ACPI: HPET 000FC965, 0038 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: TCPA 000FCBC1, 0032 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: DMAR 000FCBF3, 00D0 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: SLIC 000FC99D, 0176 (r1 DELL    B9K           15 ASL
> 61)
>>>>
>>>> ACPI: SSDT CFDFF840, 01F9 (r1 DpgPmm  Cpu0Ist       11 INTL
> 20050624)
>>>>
>>>> ACPI: SSDT CFDFFC49, 01F9 (r1 DpgPmm  Cpu1Ist       11 INTL
> 20050624)
>>>>
>>>> ACPI: SSDT CFE00052, 0140 (r1 DpgPmm    CpuPm       10 INTL
> 20050624)
>>>>
>>>> ACPI: DMI detected: Dell OptiPlex 755
>>>>
>>>> (5 early reservations) ==> bootmem [0000000000 - 00eaeae000]
>>>>
>>>>  #0
>  [0000000000 - 0000001000]   BIOS data page ==> [0000000000
> -
>>>> 0000001000]
>>>>
>>>>  #1 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000
> -
>>>> 0000008000]
>>>>
>>>>  #2 [0000ed1000 - 0000edc000]   XEN PAGETABLES ==> [0000ed1000
> -
>>>> 0000edc000]
>>>>
>>>>  #3 [0000200000 - 0000777e68]    TEXT DATA BSS ==> [0000200000
> -
>>>> 0000777e68]
>>>>
>>>>  #4 [0000edc000 - 000162b000]          PGTABLE ==> [0000edc000
> -
>>>> 000162b000]
>>>>
>>>> found SMP MP-table at [ffff8800000fe710] 000fe710
>>>>
>>>> Zone PFN ranges:
>>>>
>>>>  DMA      0x00000000 -> 0x00001000
>>>>
>>>>  DMA32    0x00001000 -> 0x00100000
>>>>
>>>>  Normal   0x00100000 ->
>  0x00100000
>>>>
>>>> Movable zone start PFN for each node
>>>>
>>>> early_node_map[3] active PFN ranges
>>>>
>>>>    0: 0x00000000 -> 0x000000a0
>>>>
>>>>    0: 0x00000100 -> 0x00000778
>>>>
>>>>    0: 0x00000ed1 -> 0x000eaeae
>>>>
>>>> ACPI: PM-Timer IO Port: 0x808
>>>>
>>>> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] disabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] disabled)
>>>>
>>>> ACPI: LAPIC
>  (acpi_id[0x07] lapic_id[0x02] disabled)
>>>>
>>>> ACPI: LAPIC (acpi_id[0x08] lapic_id[0x03] disabled)
>>>>
>>>> ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1])
>>>>
>>>> ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>>>>
>>>> IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-23
>>>>
>>>> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>>>>
>>>> ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>>>>
>>>> ACPI: HPET id: 0x8086a301 base: 0xfed00000
>>>>
>>>> Using ACPI (MADT) for SMP configuration information
>>>>
>>>> SMP: Allowing 2 CPUs, 0 hotplug CPUs
>>>>
>>>> (XEN) ioapic_guest_write: apic=0, pin=2, old_irq=0, new_irq=-1
>>>>
>>>> (XEN) ioapic_guest_write:
>  old_entry=000009f0, new_entry=00010900
>>>>
>>>> (XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use
> IRQ!
>>>>
>>>> (XEN) ioapic_guest_write: apic=0, pin=4, old_irq=4, new_irq=-1
>>>>
>>>> (XEN) ioapic_guest_write: old_entry=000009f1, new_entry=00010900
>>>>
>>>> (XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use
> IRQ!
>>>>
>>>> Allocating PCI resources starting at ec000000 (gap:
> eaeae000:15152000)
>>>>
>>>> PERCPU: Allocating 57344 bytes of per cpu data
>>>>
>>>> Built 1 zonelists in Zone order, mobility grouping on.  Total
> pages:
>>>> 945674
>>>>
>>>> Kernel command line: root=/dev/sda2 console=hvc0 earlyprintk=xen
>>>>
>>>> Initializing CPU#0
>>>>
>>>> xen: allocated irq 9 for acpi
>  9
>>>>
>>>> PID hash table entries: 4096 (order: 12, 32768 bytes)
>>>>
>>>> Detected 2394.042 MHz processor.
>>>>
>>>> Console: colour dummy device 80x25
>>>>
>>>> console handover: boot [xenboot0] -> real [hvc0]
>>>>
>>>> Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
>>>>
>>>> Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
>>>>
>>>> Checking aperture...
>>>>
>>>> No AGP bridge found
>>>>
>>>> PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>>>>
>>>> Placing software IO TLB between 0x51ca000 - 0x91ca000
>>>>
>>>> Memory: 3701108k/3848888k available (2519k kernel code, 7908k
> absent,
>>>> 139388k reserved, 1546k data, 420k
>  init)
>>>>
>>>> installing Xen timer for CPU 0
>>>>
>>>> Calibrating delay loop (skipped), value calculated using timer
>>>> frequency.. 4788.08 BogoMIPS (lpj=9576168)
>>>>
>>>> Mount-cache hash table entries: 256
>>>>
>>>> CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>
>>>> CPU: L2 cache: 4096K
>>>>
>>>> CPU: Physical Processor ID: 0
>>>>
>>>> CPU: Processor Core ID: 0
>>>>
>>>> SMP alternatives: switching to UP code
>>>>
>>>> ACPI: Core revision 20080926
>>>>
>>>> cpu 0 spinlock event irq 17
>>>>
>>>> installing Xen timer for CPU 1
>>>>
>>>> cpu 1 spinlock event irq 23
>>>>
>>>> SMP alternatives: switching to SMP code
>>>>
>>>> Initializing
>  CPU#1
>>>>
>>>> CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>
>>>> CPU: L2 cache: 4096K
>>>>
>>>> CPU: Physical Processor ID: 0
>>>>
>>>> CPU: Processor Core ID: 0
>>>>
>>>> Brought up 2 CPUs
>>>>
>>>> net_namespace: 552 bytes
>>>>
>>>> Booting paravirtualized kernel on Xen
>>>>
>>>> Xen version: 3.3.0 (preserve-AD) (dom0)
>>>>
>>>> Grant table initialized
>>>>
>>>> NET: Registered protocol family 16
>>>>
>>>> xenbus_probe_init ok
>>>>
>>>> ACPI FADT declares the system doesn't support PCIe ASPM, so
>> disable it
>>>>
>>>> ACPI: bus type pci registered
>>>>
>>>> PCI: Using configuration type 1 for base access
>>>>
>>>> ACPI:
>  Interpreter enabled
>>>>
>>>> ACPI: (supports S0 S5)
>>>>
>>>> ACPI: Using IOAPIC for interrupt routing
>>>>
>>>> ACPI: ACPI Dock Station Driver: 1 docks/bays found
>>>>
>>>> ACPI: PCI Root Bridge [PCI0] (0000:00)
>>>>
>>>> pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:01.0: PME# disabled
>>>>
>>>> pci 0000:00:03.0: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:03.0: PME# disabled
>>>>
>>>> pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:19.0: PME# disabled
>>>>
>>>> pci 0000:00:1a.7: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:1a.7: PME# disabled
>>>>
>>>> pci 0000:00:1b.0: PME# supported
>  from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:1b.0: PME# disabled
>>>>
>>>> pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:1c.0: PME# disabled
>>>>
>>>> pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
>>>>
>>>> pci 0000:00:1d.7: PME# disabled
>>>>
>>>> pci 0000:00:1f.0: quirk: region 0800-087f claimed by ICH6
>> ACPI/GPIO/TCO
>>>>
>>>> pci 0000:00:1f.0: quirk: region 0880-08bf claimed by ICH6 GPIO
>>>>
>>>> pci 0000:00:1f.2: PME# supported from D3hot
>>>>
>>>> pci 0000:00:1f.2: PME# disabled
>>>>
>>>> pci 0000:00:1e.0: transparent bridge
>>>>
>>>> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKB] (IRQs
>  3 4 *5 6 7 9 10 11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *9 10 11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 *10 11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 15) *0,
>>>> disabled.
>>>>
>>>> ACPI: PCI Interrupt Link [LNKF] (IRQs *3 4 5 6 7 9 10 11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 7 9 10 11 12 15)
>>>>
>>>> ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 *10 11 12 15)
>>>>
>>>> ACPI Warning (tbutils-0217): Incorrect checksum in table [TCPA] -
> 00,
>>>> should be 87 [20080926]
>>>>
>>>> xen_balloon: Initialising balloon driver.
>>>>
>>>> SCSI subsystem initialized
>>>>
>>>> PCI: Using ACPI for IRQ
>  routing
>>>>
>>>> pci 0000:00:01.0: BAR 9: can't allocate resource
>>>>
>>>> pci 0000:01:00.0: BAR 0: can't allocate resource
>>>>
>>>> Xen: Initializing Xen DMA ops
>>>>
>>>> Xen: Enabling DMA fallback to swiotlb
>>>>
>>>> PCI-GART: No AMD GART found.
>>>>
>>>> pnp: PnP ACPI init
>>>>
>>>> ACPI: bus type pnp registered
>>>>
>>>> pnp 00:01: io resource (0x800-0x85f) overlaps 0000:00:1f.0 BAR 7
>>>> (0x800-0x87f), disabling
>>>>
>>>> pnp 00:01: io resource (0x860-0x8ff) overlaps 0000:00:1f.0 BAR 7
>>>> (0x800-0x87f), disabling
>>>>
>>>> system 00:01: ioport range 0xc00-0xc7f has been reserved
>>>>
>>>> xen_set_ioapic_routing: irq 13 gsi 13 vector 120 ioapic 0 pin 13
>>>> triggering 1
>  polarity 0
>>>>
>>>> xen_set_ioapic_routing: irq 8 gsi 8 vector 80 ioapic 0 pin 8
>>>> triggering 1 polarity 0
>>>>
>>>> xen_set_ioapic_routing: irq 7 gsi 7 vector 72 ioapic 0 pin 7
>>>> triggering 1 polarity 0
>>>>
>>>> xen_set_ioapic_routing: irq 4 gsi 4 vector 241 ioapic 0 pin 4
>>>> triggering 1 polarity 0
>>>>
>>>> (XEN) ioapic_guest_write: apic=0, pin=4, old_irq=4, new_irq=4
>>>>
>>>> (XEN) ioapic_guest_write: old_entry=000009f1, new_entry=000189f1
>>>>
>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin for in-use
>> IRQ!
>>>>
>>>> pnp: PnP ACPI: found 9 devices
>>>>
>>>> ACPI: ACPI bus type pnp unregistered
>>>>
>>>> pci 0000:00:01.0: PCI bridge, secondary bus 0000:01
>>>>
>>>> pci
>  0000:00:01.0:   IO window: 0xd000-0xdfff
>>>>
>>>> pci 0000:00:01.0:   MEM window: 0xfe900000-0xfeafffff
>>>>
>>>> pci 0000:00:01.0:   PREFETCH window:
> 0x00000100000000-0x0000010fffffff
>>>>
>>>> pci 0000:00:1c.0: PCI bridge, secondary bus 0000:02
>>>>
>>>> pci 0000:00:1c.0:   IO window: disabled
>>>>
>>>> pci 0000:00:1c.0:   MEM window: 0xfe800000-0xfe8fffff
>>>>
>>>> pci 0000:00:1c.0:   PREFETCH window: disabled
>>>>
>>>> pci 0000:00:1e.0: PCI bridge, secondary bus 0000:03
>>>>
>>>> pci 0000:00:1e.0:   IO window: disabled
>>>>
>>>> pci 0000:00:1e.0:   MEM window: disabled
>>>>
>>>> pci 0000:00:1e.0:   PREFETCH window: disabled
>>>>
>>>> xen_set_ioapic_routing: irq 29 gsi 16 vector 152 ioapic 0 pin
>  16
>>>> triggering 0 polarity 1
>>>>
>>>> pci 0000:00:01.0: PCI INT A -> GSI 16 (level, low) -> IRQ 29
>>>>
>>>> xen: PCI device 0000:00:01.0 pin 1 -> irq 29
>>>>
>>>> xen_allocate_pirq: returning irq 29 for gsi 16
>>>>
>>>> xen_set_ioapic_routing: irq 29 gsi 16 vector 152 ioapic 0 pin 16
>>>> triggering 0 polarity 1
>>>>
>>>> pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 29
>>>>
>>>> xen: PCI device 0000:00:1c.0 pin 1 -> irq 29
>>>>
>>>> bus: 00 index 0 io port: [0x00-0xffff]
>>>>
>>>> bus: 00 index 1 mmio: [0x000000-0xffffffffffffffff]
>>>>
>>>> bus: 01 index 0 io port: [0xd000-0xdfff]
>>>>
>>>> bus: 01 index 1 mmio: [0xfe900000-0xfeafffff]
>>>>
>>>> bus: 01
>  index 2 mmio: [0x100000000-0x10fffffff]
>>>>
>>>> bus: 01 index 3 mmio: [0x0-0x0]
>>>>
>>>> bus: 02 index 0 mmio: [0x0-0x0]
>>>>
>>>> bus: 02 index 1 mmio: [0xfe800000-0xfe8fffff]
>>>>
>>>> bus: 02 index 2 mmio: [0x0-0x0]
>>>>
>>>> bus: 02 index 3 mmio: [0x0-0x0]
>>>>
>>>> bus: 03 index 0 mmio: [0x0-0x0]
>>>>
>>>> bus: 03 index 1 mmio: [0x0-0x0]
>>>>
>>>> bus: 03 index 2 mmio: [0x0-0x0]
>>>>
>>>> bus: 03 index 3 io port: [0x00-0xffff]
>>>>
>>>> bus: 03 index 4 mmio: [0x000000-0xffffffffffffffff]
>>>>
>>>> NET: Registered protocol family 2
>>>>
>>>> IP route cache hash table entries: 131072 (order: 8, 1048576
> bytes)
>>>>
>>>> TCP established hash table entries: 262144
>  (order: 10, 4194304
> bytes)
>>>>
>>>> TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>>>>
>>>> TCP: Hash tables configured (established 262144 bind 65536)
>>>>
>>>> TCP reno registered
>>>>
>>>> NET: Registered protocol family 1
>>>>
>>>> Simple Boot Flag at 0x7a set to 0x1
>>>>
>>>> Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx).
>>>>
>>>> msgmni has been set to 7517
>>>>
>>>> io scheduler noop registered
>>>>
>>>> io scheduler cfq registered (default)
>>>>
>>>> pcieport-driver 0000:00:01.0: found MSI capability
>>>>
>>>> pcieport-driver 0000:00:1c.0: found MSI capability
>>>>
>>>> input: Power Button (FF) as /class/input/input0
>>>>
>>>> ACPI:
>  Power Button (FF) [PWRF]
>>>>
>>>> input: Power Button (CM) as /class/input/input1
>>>>
>>>> ACPI: Power Button (CM) [VBTN]
>>>>
>>>> xenbus_probe_backend_init bus registered ok
>>>>
>>>> xenbus_probe_frontend_init bus registered ok
>>>>
>>>> Event-channel device installed.
>>>>
>>>> ***blkif_init
>>>>
>>>> Real Time Clock Driver v1.12ac
>>>>
>>>> Linux agpgart interface v0.103
>>>>
>>>> floppy0: Unable to grab IRQ6 for the floppy driver
>>>>
>>>> brd: module loaded
>>>>
>>>> loop: module loaded
>>>>
>>>> tun: Universal TUN/TAP device driver, 1.6
>>>>
>>>> tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
>>>>
>>>> console [netcon0]
>  enabled
>>>>
>>>> netconsole: network logging started
>>>>
>>>> Driver 'sd' needs updating - please use bus_type methods
>>>>
>>>> Driver 'sr' needs updating - please use bus_type methods
>>>>
>>>> xen_set_ioapic_routing: irq 31 gsi 18 vector 160 ioapic 0 pin 18
>>>> triggering 0 polarity 1
>>>>
>>>> ahci 0000:00:1f.2: PCI INT C -> GSI 18 (level, low) -> IRQ
> 31
>>>>
>>>> xen: PCI device 0000:00:1f.2 pin 3 -> irq 31
>>>>
>>>> ahci 0000:00:1f.2: AHCI 0001.0200 32 slots 6 ports 3 Gbps 0x27
> impl
>> SATA
>>>> mode
>>>>
>>>> ahci 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pmp pio slum
> part
>> ems
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> (XEN) unexpected IRQ trap at vector
>  59
>>>>
>>>> scsi0 : ahci
>>>>
>>>> scsi1 : ahci
>>>>
>>>> scsi2 : ahci
>>>>
>>>> scsi3 : ahci
>>>>
>>>> scsi4 : ahci
>>>>
>>>> scsi5 : ahci
>>>>
>>>> ata1: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970100 irq
> 1277
>>>>
>>>> ata2: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970180 irq
> 1277
>>>>
>>>> ata3: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970200 irq
> 1277
>>>>
>>>> ata4: DUMMY
>>>>
>>>> ata5: DUMMY
>>>>
>>>> ata6: SATA max UDMA/133 abar m2048@0xff970000 port 0xff970380 irq
> 1277
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl
>  300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1.00: qc timeout (cmd 0xec)
>>>>
>>>> ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1.00: qc timeout (cmd 0xec)
>>>>
>>>> ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1.00: qc timeout (cmd 0xec)
>>>>
>>>> ata1.00: failed to IDENTIFY (I/O error,
>  err_mask=0x4)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata2.00: qc timeout (cmd 0xa1)
>>>>
>>>> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
>>>>
>>>> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector 59
>>>>
>>>> ata2.00: qc timeout (cmd 0xa1)
>>>>
>>>> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
>>>>
>>>> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> (XEN) unexpected IRQ trap at vector
>  59
>>>>
>>>> ata2.00: qc timeout (cmd 0xa1)
>>>>
>>>> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
>>>>
>>>> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>>>
>>>> ata3: SATA link down (SStatus 4 SControl 300)
>>>>
>>>> ata6: SATA link down (SStatus 4 SControl 300)
>>>>
>>>> PNP: No PS/2 controller found. Probing ports directly.
>>>>
>>>> i8042: probe of i8042 failed with error -38
>>>>
>>>> mice: PS/2 mouse device common for all mice
>>>>
>>>> device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised:
>>>> dm-devel@xxxxxxxxxx
>>>>
>>>> cpuidle: using governor ladder
>>>>
>>>> TCP cubic registered
>>>>
>>>> NET: Registered protocol family
>  17
>>>>
>>>> RPC: Registered udp transport module.
>>>>
>>>> RPC: Registered tcp transport module.
>>>>
>>>> IO APIC resources could be not be allocated.
>>>>
>>>> Root-NFS: No NFS server available, giving up.
>>>>
>>>> VFS: Unable to mount root fs via NFS, trying floppy.
>>>>
>>>> VFS: Insert root floppy and press ENTER
>>>>
>>>> Andy
>>>
>>> Looks like it is not detecting the drive correctly.
>>>
>>> What is your specific controller?
>>
>> The system is a Dell Optiplex 755 with Intel onboard sata, I'm having
>> trouble finding the controller model and lspci only shows that it is
>> AHCI:
>> *********************************************************************
>> When i open the box i can see the spec on South Bridge Chipset
>> and
>  check with manual. Then enter setup and turn on AHCI, reboot
>> and load F8 for instance ( or just resque disk with 2.6.21 kernel)
>> to make sure Linux kernel loads AHCI driver to detect SATA HDD
>> Kernel 2.6.18 and above does detect AHCI mode on Intel's ICH(7,8,9)R,
>> but not ICH(6,7,8.9) per Intel Storage Matrix this ones don't support
>> AHCI.
>> *********************************************************************
>>
>> 00:1f.2 SATA controller: Intel Corporation 6 port SATA AHCI Controller
> (rev
>> 02)
>>
>> It is my Xen test server and has been running gentoo linux with both
>> vanilla kernel 2.6.27 (no xen) and 2.6.27+opensuse xen dom0 patches, I
>> wanted to start my pv_ops dom0 testing with a machine that I know can
>> run Xen successfully.
>>
>> The HD is a Toshiba 2.5" drive as that is all I had to hand when I
>> installed Gentoo Linux onto this machine,
>  do you think its worth
>> swapping that for a 3.5"? I've got a raptor lying around
> somwhere...
>>
>> Andy
>>
>>
>>
>>>
>>> Cheers,
>>> Todd
>>>
>>> --
>>> Todd Deshane
>>> http://todddeshane.net
>>> http://runningxen.com
>>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>>
>>
>>
>>
>
> --
> Sent from my mobile device
>
>

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