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Re: [Xen-devel] failed to boot FreeBSD 11-CURRENT as Xen Dom0



Hello,

El 02/04/15 a les 18.23, Gavin Mu ha escrit:
> Today I tried Xen Dom0 on one SuperMicro X9SRW-F machine, but it failed to 
> bootup. Is there anybody can help? thanks.
> 
> (XEN) Xen version 4.6-unstable (root@) (gcc47 (FreeBSD Ports Collection) 
> 4.7.4) debug=y Fri Apr  3 00:04:50 CST 2015
> (XEN) Latest ChangeSet: Tue Mar 17 15:11:33 2015 +0100 git:3a28f76
> (XEN) Bootloader: FreeBSD Loader
> (XEN) Command line: dom0_mem=8192M dom0_max_vcpus=4 dom0pvh=1 
> com2=115200,8n1,0x2f8 guest_loglvl console=com2,vga iommu=debug
> (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:er prompt           |
> (XEN)  0000000000000000 - 000000000009ac00 (usable)
> (XEN)  000000000009ac00 - 00000000000a0000 (reserved)
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 000000007dda0000 (usable)
> (XEN)  000000007dda0000 - 000000007dddf000 (reserved)
> (XEN)  000000007dddf000 - 000000007dee6000 (ACPI data)
> (XEN)  000000007dee6000 - 000000007e0f1000 (ACPI NVS)
> (XEN)  000000007e0f1000 - 000000007f36b000 (reserved)
> (XEN)  000000007f36b000 - 000000007f800000 (ACPI NVS)
> (XEN)  0000000080000000 - 0000000090000000 (reserved)
> (XEN)  00000000fed1c000 - 00000000fed40000 (reserved)
> (XEN)  00000000ff000000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000480000000 (usable)R
> (XEN) ACPI: RSDP 000F04A0, 0024 (r2 SUPERM)eBSD.
> (XEN) ACPI: XSDT 7DE13088, 008C (r1 SUPERM SMCI--MB        1 AMI     10013)
> (XEN) ACPI: FACP 7DE1D8F0, 00F4 (r4 SUPERM SMCI--MB        1 AMI     10013)
> (XEN) ACPI: DSDT 7DE131A0, A74A (r2 SUPERM SMCI--MB        0 INTL 20091112)
> (XEN) ACPI: FACS 7E0E8080, 0040, 'help' for more detailed help.
> (XEN) ACPI: APIC 7DE1D9E8, 0100 (r3                        1 AMI     10013)
> (XEN) ACPI: FPDT 7DE1DAE8, 0044 (r1                        1 AMI     10013)
> (XEN) ACPI: HPET 7DE1DB30, 0038 (r1 SUPERM SMCI--MB        1 AMI.        5)
> (XEN) ACPI: PRAD 7DE1DB68, 00BE (r2 PRADID  PRADTID        1 MSFT  4000000)
> (XEN) ACPI: SPMI 7DE1DC28, 0040 (r5 A M I   OEMSPMI        0 AMI.        0)
> (XEN) ACPI: SSDT 7DE1DC68, C7AE8 (r2  INTEL    CpuPm     4000 INTL 20091112)
> (XEN) ACPI: EINJ 7DEE5750, 0130 (r1    AMI AMI EINJ        0             0)
> (XEN) ACPI: ERST 7DEE5880, 0230 (r1  AMIER AMI ERST        0             0)
> (XEN) ACPI: HEST 7DEE5AB0, 00A8 (r1    AMI AMI HEST        0             0)
> (XEN) ACPI: BERT 7DEE5B58, 0030 (r1    AMI AMI BERT        0             0)
> (XEN) ACPI: DMAR 7DEE5B88, 00C4 (r1 A M I   OEMDMAR        1 INTL        1)
> (XEN) ACPI: MCFG 7DEE5C50, 003C (r1 SUPERM SMCI--MB        1 MSFT       97)
> (XEN) System RAM: 16349MB (16741608kB)
> (XEN) No NUMA configuration found
> (XEN) Faking a node at 0000000000000000-0000000480000000
> (XEN) Domain heap initialised
> (XEN) found SMP MP-table at 000fd950
> (XEN) DMI 2.7 present.
> (XEN) Using APIC driver default
> (XEN) ACPI: PM-Timer IO Port: 0x408
> (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
> (XEN) ACPI: 32/64X FACS address mismatch in FADT - 7e0e8080/0000000000000000, 
> using 32
> (XEN) ACPI:             wakeup_vec[7e0e808c], vec_size[20]
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> (XEN) Processor #0 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> (XEN) Processor #2 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
> (XEN) Processor #4 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
> (XEN) Processor #6 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] enabled)
> (XEN) Processor #8 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] enabled)
> (XEN) Processor #10 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
> (XEN) Processor #1 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
> (XEN) Processor #3 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
> (XEN) Processor #5 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
> (XEN) Processor #7 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] enabled)
> (XEN) Processor #9 7:14 APIC version 21
> (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] enabled)
> (XEN) Processor #11 7:14 APIC version 21
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x0a] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x09] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x0b] high edge lint[0x1])
> (XEN) Overriding APIC driver with bigsmp
> (XEN) ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
> (XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
> (XEN) ACPI: IOAPIC (id[0x02] address[0xfec01000] gsi_base[24])
> (XEN) IOAPIC[1]: apic_id 2, version 32, address 0xfec01000, GSI 24-47
> (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:  Phys.  Using 2 I/O APICs
> (XEN) ACPI: HPET id: 0x8086a701 base: 0xfed00000
> (XEN) [VT-D]dmar.c:788: Host address width 46
> (XEN) [VT-D]dmar.c:802: found ACPI_DMAR_DRHD:
> (XEN) [VT-D]dmar.c:472:   dmaru->address = fbffc000
> (XEN) [VT-D]iommu.c:1137: drhd->address = fbffc000 iommu->reg = 
> ffff82c000201000
> (XEN) [VT-D]iommu.c:1139: cap = d2078c106f0466 ecap = f020de
> (XEN) [VT-D]dmar.c:397:  IOAPIC: 0000:00:1f.7
> (XEN) [VT-D]dmar.c:397:  IOAPIC: 0000:00:05.4
> (XEN) [VT-D]dmar.c:361:  MSI HPET: 0000:f0:0f.0
> (XEN) [VT-D]dmar.c:486:   flags: INCLUDE_ALL
> (XEN) [VT-D]dmar.c:807: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:383:  endpoint: 0000:00:1d.0
> (XEN) [VT-D]dmar.c:383:  endpoint: 0000:00:1a.0
> (XEN) [VT-D]dmar.c:676:   RMRR region: base_addr 7ddb5000 end_address 7ddc1fff
> (XEN) [VT-D]dmar.c:812: found ACPI_DMAR_ATSR:
> (XEN) [VT-D]dmar.c:705:   atsru->all_ports: 0
> (XEN) [VT-D]dmar.c:353:  bridge: 0000:00:01.0 start=0 sec=1 sub=2
> (XEN) [VT-D]dmar.c:353:  bridge: 0000:00:02.0 start=0 sec=3 sub=4
> (XEN) [VT-D]dmar.c:353:  bridge: 0000:00:02.2 start=0 sec=5 sub=b
> (XEN) [VT-D]dmar.c:353:  bridge: 0000:00:03.0 start=0 sec=c sub=c
> (XEN) [VT-D]dmar.c:353:  bridge: 0000:00:03.2 start=0 sec=d sub=d
> (XEN) [VT-D]dmar.c:817: found ACPI_DMAR_RHSA:
> (XEN) [VT-D]dmar.c:757:   rhsau->address: fbffc000 rhsau->proximity_domain: 0
> (XEN) Xen ERST support is initialized.
> (XEN) HEST: Table parsing has been initialized
> (XEN) Using ACPI (MADT) for SMP configuration information
> (XEN) SMP: Allowing 12 CPUs (0 hotplug CPUs)
> (XEN) IRQ limits: 48 GSI, 2272 MSI/MSI-X
> (XEN) Switched to APIC driver x2apic_cluster.
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 2100.082 MHz processor.
> (XEN) Initing memory sharing.
> (XEN) xstate_init: using cntxt_size: 0x340 and states: 0x7
> (XEN) mce_intel.c:735: MCA Capability: BCAST 1 SER 1 CMCI 1 firstbank 0 
> extended MCE MSR 0
> (XEN) Intel machine check reporting enabled
> (XEN) alt table ffff82d0802dd990 -> ffff82d0802debd8
> (XEN) PCI: MCFG configuration 0: base 80000000 segment 0000 buses 00 - ff
> (XEN) PCI: MCFG area at 80000000 reserved in E820
> (XEN) PCI: Using MCFG for segment 0000 bus 00-ff
> (XEN) Intel VT-d iommu 0 supported page sizes: 4kB, 2MB, 1GB.
> (XEN) Intel VT-d Snoop Control enabled.
> (XEN) Intel VT-d Dom0 DMA Passthrough not enabled.
> (XEN) Intel VT-d Queued Invalidation enabled.
> (XEN) Intel VT-d Interrupt Remapping enabled.
> (XEN) Intel VT-d Shared EPT tables enabled.
> (XEN) I/O virtualisation enabled
> (XEN)  - Dom0 mode: Relaxed
> (XEN) Interrupt remapping enabled
> (XEN) Enabled directed EOI with ioapic_ack_old on!
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using old ACK method
> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
> (XEN) TSC deadline timer enabled
> (XEN) Platform timer is 14.318MHz HPET
> (XEN) Allocated console ring of 128 KiB.
> (XEN) mwait-idle: MWAIT substates: 0x1120
> (XEN) mwait-idle: v0.4 model 0x3e
> (XEN) mwait-idle: lapic_timer_reliable_states 0xffffffff
> (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)  - Unrestricted Guest
> (XEN)  - APIC Register Virtualization
> (XEN)  - Virtual Interrupt Delivery
> (XEN)  - Posted Interrupt Processing
> (XEN) HVM: ASIDs enabled.
> (XEN) HVM: VMX enabled
> (XEN) HVM: Hardware Assisted Paging (HAP) detected
> (XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB
> (XEN) Brought up 12 CPUs
> (XEN) ACPI sleep modes: S3
> (XEN) mcheck_poll: Machine check polling timer started.
> (XEN) Dom0 has maximum 816 PIRQs
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) elf_parse_binary: phdr: paddr=0xffffffff80200000 memsz=0x6b36cc
> (XEN) elf_parse_binary: phdr: paddr=0xffffffff80ab36d0 memsz=0x1e2798
> (XEN) elf_parse_binary: memory: 0xffffffff80200000 -> 0xffffffff80c95e68
> (XEN) elf_xen_parse_note: GUEST_OS = "FreeBSD"
> (XEN) elf_xen_parse_note: GUEST_VERSION = "0x10c923"
> (XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
> (XEN) elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
> (XEN) elf_xen_parse_note: PADDR_OFFSET = 0xffffffff80000000
> (XEN) elf_xen_parse_note: ENTRY = 0xffffffff8078a000
> (XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff80789000
> (XEN) elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
> (XEN) elf_xen_parse_note: FEATURES = 
> "writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel|hvm_callback_vector"
> (XEN) elf_xen_parse_note: PAE_MODE = "yes"
> (XEN) elf_xen_parse_note: unknown xen elf note (0xd)
> (XEN) elf_xen_parse_note: LOADER = "generic"
> (XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x0
> (XEN) elf_xen_parse_note: BSD_SYMTAB = "yes"
> (XEN) elf_xen_parse: using notes from SHT_NOTE section
> (XEN) elf_xen_addr_calc_check: addresses:
> (XEN)     virt_base        = 0xffffffff80000000
> (XEN)     elf_paddr_offset = 0xffffffff80000000
> (XEN)     virt_offset      = 0x0
> (XEN)     virt_kstart      = 0xffffffff80200000
> (XEN)     virt_kend        = 0xffffffff80e1cea0
> (XEN)     virt_entry       = 0xffffffff8078a000
> (XEN)     p2m_base         = 0xffffffffffffffff
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0xffffffff80200000 -> 
> 0xffffffff80c95e68
> (XEN)  Dom0 symbol map 0xffffffff80c95e68 -> 0xffffffff80e1cea0
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   0000000470000000->0000000472000000 (2087721 pages to be 
> allocated)
> (XEN)  Init. ramdisk: 000000047fb29000->0000000480000000
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: ffffffff80200000->ffffffff80e1cea0
> (XEN)  Init. ramdisk: ffffffff80e1d000->ffffffff812f4000
> (XEN)  Phys-Mach map: ffffffff812f4000->ffffffff822f4000
> (XEN)  Start info:    ffffffff822f4000->ffffffff822f54b4
> (XEN)  Page tables:   ffffffff822f6000->ffffffff8230b000
> (XEN)  Boot stack:    ffffffff8230b000->ffffffff8230c000
> (XEN)  TOTAL:         ffffffff80000000->ffffffff82400000
> (XEN)  ENTRY ADDRESS: ffffffff8078a000
> (XEN) Dom0 has maximum 4 VCPUs
> (XEN) elf_load_binary: phdr 2 at 0xffffffff80200000 -> 0xffffffff808b36cc
> (XEN) elf_load_binary: phdr 3 at 0xffffffff80ab36d0 -> 0xffffffff80b327f8
> (XEN) elf_load_bsdsyms: shdr 4 at 0xffff83047f28a308 -> 0xffffffff80c967b0
> (XEN) elf_load_bsdsyms: shdr 33 at 0xffff83047f9cc10a -> 0xffffffff80cc1180
> (XEN) elf_load_bsdsyms: shdr 34 at 0xffff83047f9ccbb8 -> 0xffffffff80cc1330
> (XEN) elf_load_bsdsyms: shdr 35 at 0xffff83047fa78bf0 -> 0xffffffff80d6d368
> (XEN) [VT-D]iommu.c:1421: d0:Hostbridge: skip 0000:00:00.0 map
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.4
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.5
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.6
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:04.7
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:05.0
> (XEN) Masked VT-d error signaling on 0000:00:05.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:05.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:00:05.4
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:16.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:16.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1a.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1d.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1f.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1f.2
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1f.3
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:00:1f.6
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:01:00.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:01:00.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:03:00.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:03:00.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:03:00.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:03:00.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:07:00.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:07:00.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:07:00.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:07:00.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:09:00.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:09:00.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:09:00.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:09:00.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:0f:00.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:0f:00.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:11:04.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:08.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:09.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0a.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0a.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0a.2
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0a.3
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0b.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0b.3
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0c.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0c.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0c.2
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0d.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0d.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0d.2
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0e.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:0e.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.4
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:0f.5
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.0
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.1
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.2
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.3
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.4
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.5
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.6
> (XEN) [VT-D]iommu.c:1435: d0:PCIe: map 0000:ff:10.7
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:13.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:13.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:13.4
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:13.5
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:16.0
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:16.1
> (XEN) [VT-D]iommu.c:1447: d0:PCI: map 0000:ff:16.2
> (XEN) [VT-D]iommu.c:730: iommu_enable_translation: iommu->reg = 
> ffff82c000201000
> (XEN) Scrubbing Free RAM on 1 nodes using 6 CPUs
> (XEN) ........................done.
> (XEN) Initial low memory virq threshold set at 0x4000 pages.
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: 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 308kB init memory.
> (XEN) <vm_launch_fail> error code 7
> (XEN) domain_crash_sync called from vmcs.c:1319
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-4.6-unstable  x86_64  debug=y  Not tainted ]----
> (XEN) CPU:    0
> (XEN) RIP:    0000:[<ffffffff8078a000>]
> (XEN) RFLAGS: 0000000000000200   CONTEXT: hvm guest
> (XEN) rax: 0000000000000000   rbx: ffff82d0802e8000   rcx: ffff82d0802eff80
> (XEN) rdx: ffff82d0801e08a8   rsi: 0000000000000000   rdi: ffff82d0801ecb0c
> (XEN) rbp: ffff82d080105fa6   rsp: ffffffff8230c000   r8:  ffff8304741c0000
> (XEN) r9:  ffff82d080106013   r10: ffff82d0802eff70   r11: 0000000000000000
> (XEN) r12: ffff82d0802eff50   r13: ffff830473fc9000   r14: ffff8304741c0000
> (XEN) r15: ffff82d08018e547   cr0: 0000000080000011   cr4: 0000000000000020
> (XEN) cr3: 00000000022f6000   cr2: 0000000000000000
> (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 0000   cs: 0000
> (XEN) Guest stack trace from rsp=ffffffff8230c000:
> (XEN)   Fault while accessing guest memory.
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.

This looks like a Xen issue. AFAICT Xen fails to even start the Dom0
guest, so I don't think it's FreeBSD related. I'm CCing xen-devel, let's
see if someone can provide more insight.

Roger.


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