Hi,
I am expereincing the following boot failure when changeset 19175,
"Cleanup IOMMU interrupt setup" is applied. The box in question is
an HP dc7800.
--
Simon Horman
VA Linux Systems Japan K.K., Sydney, Australia Satellite Office
H: www.vergenet.net/~horms/ W: www.valinux.co.jp/en
Kernel: people/horms/sam/xen.gz com1=115200,8n1,0x1248,0 console=com1
loglvl=all guest_loglvl=all vtd=1 iommu=1
Loading people/horms/sam/xen.gz...........
Using ELF header.
Placed kernel section (0x00100000+0x1d0000)
SECTION: 0x0018f761 --> 0x00100000 (0x13a748)
SECTION: 0x00000000 --> 0x0023a748 (0x958b8)
Module: people/horms/sam/vmlinuz-xen-2.6.27 root=/dev/mapper/sam-root_x86_64
console=ttyS0 loglevel=8 ro
pciback.hide=(00:1d.0)(00:1d.1)(00:1d.2)(00:1d.7)(00:1b.0)
Loading
people/horms/sam/vmlinuz-xen-2.6.27..................................................................
SECTION: 0x002c9f35 --> 0x002d0000 (0x803668)
Placed module (0x002d0000+0x803668)
Module 0: people/horms/sam/vmlinuz-xen-2.6.27 root=/dev/mapper/sam-root_x86_64
console=ttyS0 loglevel=8 ro
pciback.hide=(00:1d.0)(00:1d.1)(00:1d.2)(00:1d.7)(00:1b.0)
start = 0x002d0000 end=0x00ad3668 string=0x000101e9
Module: people/simon/sam/initrd-xen-2.6.27
Loading
people/simon/sam/initrd-xen-2.6.27..............................................................
SECTION: 0x00acd59d --> 0x00ad4000 (0x781800)
Placed module (0x00ad4000+0x781800)
Module 1: people/simon/sam/initrd-xen-2.6.27
start = 0x00ad4000 end=0x01255800 string=0x00010286
Relocations:
0x0018f5d9 --> 0x00010000 (0x108)
0x0018f418 --> 0x00010108 (0x1c1)
0x0018f761 --> 0x00100000 (0x13a748)
0x00000000 --> 0x0023a748 (0x958b8)
0x002c9f35 --> 0x002d0000 (0x803668)
0x00acd59d --> 0x00ad4000 (0x781800)
tr_sections: 0xded7ffd4
trampoline: 0xded8001c
trampoline_size: 0x000000b1
max_run_addr: 0xded7ffd4
Booting: MBI=0x00010108, entry=0x00100000
tr_sections[2] begins: 0x115066 __ __ _____ _ _
_ _ _
\ \/ /___ _ __ |___ /| || | _ _ _ __ ___| |_ __ _| |__ | | ___
\ // _ \ '_ \ |_ \| || |_ __| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
/ \ __/ | | | ___) |__ _|__| |_| | | | \__ \ || (_| | |_) | | __/
/_/\_\___|_| |_| |____(_) |_| \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
(XEN) Xen version 3.4-unstable (horms@xxxxxxxxxxxxxxxxxxxxxxxx) (gcc version
4.0.2) Fri Feb 13 16:02:20 EST 2009
(XEN) Latest ChangeSet: Fri Feb 06 10:36:23 2009 +0000 19175:ab514cfbcdc5
(XEN) Command line: com1=115200,8n1,0x1248,0 console=com1 loglvl=all
guest_loglvl=all vtd=1 iommu=1
(XEN) Video information:
(XEN) VGA is text mode 80x25, font 8x16
(XEN) VBE/DDC methods: none; EDID transfer time: 0 seconds
(XEN) EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:
(XEN) Found 1 MBR signatures
(XEN) Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN) 0000000000000000 - 000000000009fc00 (usable)
(XEN) 000000000009fc00 - 00000000000a0000 (reserved)
(XEN) 00000000000e8000 - 0000000000100000 (reserved)
(XEN) 0000000000100000 - 00000000defafe00 (usable)
(XEN) 00000000defafe00 - 00000000defb1ea0 (ACPI NVS)
(XEN) 00000000defb1ea0 - 00000000e0000000 (reserved)
(XEN) 00000000f4000000 - 00000000f8000000 (reserved)
(XEN) 00000000fec00000 - 00000000fed40000 (reserved)
(XEN) 00000000fed45000 - 0000000100000000 (reserved)
(XEN) 0000000100000000 - 000000011c000000 (usable)
(XEN) System RAM: 4015MB (4111672kB)
(XEN) ACPI: RSDP 000E5C10, 0014 (r0 COMPAQ)
(XEN) ACPI: RSDT DEFC1E40, 0044 (r1 HPQOEM SLIC-BPC 20080318 0)
(XEN) ACPI: FACP DEFC1EE8, 0074 (r1 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: DSDT DEFC2427, A370 (r1 COMPAQ DSDT_PRJ 1 MSFT 100000E)
(XEN) ACPI: FACS DEFC1E00, 0040
(XEN) ACPI: APIC DEFC1F5C, 0084 (r1 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: ASF! DEFC1FE0, 0063 (r32 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: MCFG DEFC2043, 003C (r1 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: TCPA DEFC207F, 0032 (r1 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: SLIC DEFC20B1, 0176 (r1 HPQOEM SLIC-BPC 1 0)
(XEN) ACPI: HPET DEFC2227, 0038 (r1 COMPAQ BEARLAKE 1 0)
(XEN) ACPI: DMAR DEFC225F, 0198 (r1 COMPAQ BEARLAKE 1 0)
(XEN) NUMA turned off
(XEN) Faking a node at 0000000000000000-000000011c000000
(XEN) Domain heap initialised
(XEN) found SMP MP-table at 000f9bf0
(XEN) DMI 2.5 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0xf808
(XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[f804,460], pm1x_evt[f800,0]
(XEN) ACPI: wakeup_vec[defc1e0c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 7:7 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 7:7 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x00] disabled)
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
(XEN) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) Enabling APIC mode: Flat. Using 1 I/O APICs
(XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
(XEN) [VT-D]dmar.c:460: Host address width 36
(XEN) [VT-D]dmar.c:469: found ACPI_DMAR_DRHD
(XEN) [VT-D]dmar.c:337: dmaru->address = fed90000
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1b.0
(XEN) [VT-D]dmar.c:469: found ACPI_DMAR_DRHD
(XEN) [VT-D]dmar.c:337: dmaru->address = fed91000
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:2.0
(XEN) [VT-D]dmar.c:469: found ACPI_DMAR_DRHD
(XEN) [VT-D]dmar.c:337: dmaru->address = fed92000
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:3.0
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:3.2
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:3.3
(XEN) [VT-D]dmar.c:469: found ACPI_DMAR_DRHD
(XEN) [VT-D]dmar.c:337: dmaru->address = fed93000
(XEN) [VT-D]dmar.c:346: found INCLUDE_ALL
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:2.0
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1d.7
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1a.7
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1d.0
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1d.1
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1d.2
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1a.0
(XEN) [VT-D]dmar.c:473: found ACPI_DMAR_RMRR
(XEN) [VT-D]dmar.c:288: found endpoint: bdf = 0:1a.1
(XEN) Intel VT-d has been enabled, snoop_control=1.
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Initializing CPU#0
(XEN) Detected 2826.302 MHz processor.
(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
(XEN) CPU: L2 cache: 6144K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU: Processor Core ID: 0
(XEN) VMX: Supported advanced features:
(XEN) - APIC MMIO access virtualisation
(XEN) - APIC TPR shadow
(XEN) - Virtual NMI
(XEN) - MSR direct-access bitmap
(XEN) HVM: VMX enabled
(XEN) MCE: Intel newly family MC Init
(XEN) Intel machine check reporting enabled on CPU#0.
(XEN) CPU0: Thermal monitoring enabled (TM2)
(XEN) CMCI: CPU0 has no CMCI support
(XEN) CPU0: Intel(R) Core(TM)2 Duo CPU E8300 @ 2.83GHz stepping 06
(XEN) Booting processor 1/1 eip 8c000
(XEN) Initializing CPU#1
(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
(XEN) CPU: L2 cache: 6144K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU: Processor Core ID: 1
(XEN) MCE: Intel newly family MC Init
(XEN) Intel machine check reporting enabled on CPU#1.
(XEN) CPU1: Thermal monitoring enabled (TM2)
(XEN) CMCI: CPU1 has no CMCI support
(XEN) CPU1: Intel(R) Core(TM)2 Duo CPU E8300 @ 2.83GHz stepping 06
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) checking TSC synchronization across 2 CPUs: passed.
(XEN) Platform timer is 14.318MHz HPET
(XEN) Brought up 2 CPUs
(XEN) microcode.c:73:d32767 microcode: CPU1 resumed
(XEN) [VT-D]iommu.c:890:d32767 IOMMU: can't request irq
(XEN) [VT-D]iommu.c:1686:d32767 IOMMU: interrupt setup failed
(XEN) I/O virtualisation disabled
(XEN) ACPI sleep modes: S3
(XEN) mcheck_poll: Init_mcheck_timer
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) *** LOADING DOMAIN 0 ***
(XEN) elf_init: not an ELF binary
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Could not set up DOM0 guest OS
(XEN) ****************************************
(XEN)
(XEN) Reboot in five seconds...
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