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Re: [Xen-devel] PTE Write access is not set



Hello all,
    My apologies for the unclear email. Here are the events in
chronological order:

======First instance of VM Crash======
Guest is openSuSE 11.4 on 2.6.37.6-0.5-desktop
No symptoms in guest logs, logging just stopped.
Looking at the serial logs, it appears that the guest just vapourised
(unless the "First re-creation of guest" below is actually the first
crash, though Jan and Tim mentioned that that crash couldn't have
occurred during run-time).
This VM has one part of the Intel 82575GB (0e:00.1) pass-throughed.

++++First re-creation of guest++++
xl create /etc/xen/vm-test4.cfg

----Xen log----
(XEN) HVM7: ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
(XEN) HVM7: ata0 master: QEMU HARDDISK ATA-7 Hard-Disk ( 160 GBytes)
(XEN) realmode.c:115:d7 Failed to emulate insn.
(XEN) realmode.c:165:d7 Real-mode emulation failed @ a8c0:00005a8e: ff
fa 00 15 99 2c
(XEN) domain_crash called from realmode.c:166
(XEN) Domain 7 (vcpu#0) crashed on cpu#3:
(XEN) ----[ Xen-4.1.3-rc1-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    3
(XEN) RIP:    a8c0:[<0000000000005a8e>]
(XEN) RFLAGS: 0000000000010006   CONTEXT: hvm guest
(XEN) rax: 0000000000000120   rbx: 0000000000000000   rcx: 00000000000dffff
(XEN) rdx: 00000000000001f7   rsi: 000000000000ffff   rdi: 000000000000fffe
(XEN) rbp: 0000000000000db5   rsp: 000000000000eff8   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000000000010   cr4: 0000000000000000
(XEN) cr3: 0000000000000000   cr2: 0000000000000000
(XEN) ds: 9fc0   es: 9e00   fs: 0000   gs: 0000   ss: 9e00   cs: a8c0

++++Second re-creation of guest++++
xl create /etc/xen/vm-test4.cfg

(XEN) HVM8: ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
(XEN) HVM8: ata0 master: QEMU HARDDISK ATA-7 Hard-Disk ( 160 GBytes)
(XEN) realmode.c:115:d8 Failed to emulate insn.
(XEN) realmode.c:165:d8 Real-mode emulation failed @ a8c0:0000fcb5: 72
5c 1b 80 c4 82
(XEN) domain_crash called from realmode.c:166
(XEN) Domain 8 (vcpu#0) crashed on cpu#5:
(XEN) ----[ Xen-4.1.3-rc1-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    5
(XEN) RIP:    a8c0:[<000000000000fcb5>]
(XEN) RFLAGS: 0000000000010002   CONTEXT: hvm guest
(XEN) rax: 0000000000000000   rbx: 0000000000000000   rcx: 00000000000d0000
(XEN) rdx: 00000000000001f7   rsi: 0000000000000000   rdi: 0000000000000dba
(XEN) rbp: 0000000000000db8   rsp: 0000000000000d38   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000000000010   cr4: 0000000000000000
(XEN) cr3: 0000000000000000   cr2: 0000000000000000
(XEN) ds: 9fc0   es: 9e00   fs: 0000   gs: 0000   ss: 9e00   cs: a8c0

[Did the same thing a few more times with similar results and gave up,
rebooted dom0 and all was well]


[About 20 hours later]
======Second instance of VM Crash======
Guest is pfSense 2.1 on FreeBSD 8.1-RELEASE-p6
Unfortunately, I didn't get the chance to extract the guest logs as
they're purged on boot.
Similarly, looking at the serial logs, it appears that the guest just
vapourised (unless the "First re-creation of guest" below is actually
the first crash, though Jan and Tim mentioned that that crash couldn't
have occurred during run-time).
This VM has two parts of the Intel 82575GB (0d:00.0 and 0d:00.1) pass-throughed.

++++First re-creation of guest++++
xl create /etc/xen/vm-pfsense.cfg

(XEN) HVM5: Booting from Hard Disk...
(XEN) HVM5: Booting from 0000:7c00
(XEN) realmode.c:115:d5 Failed to emulate insn.
(XEN) realmode.c:165:d5 Real-mode emulation failed @ c5d5:000242bc: d9
33 01 fc 30 34
(XEN) domain_crash called from realmode.c:166
(XEN) Domain 5 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.1.3-rc1-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    c5d5:[<00000000000242bc>]
(XEN) RFLAGS: 0000000000010013   CONTEXT: hvm guest
(XEN) rax: 000000000000001b   rbx: 0000000000000702   rcx: 0000000000010ba7
(XEN) rdx: 0000000000008fd5   rsi: 0000000000001333   rdi: 000000000000900e
(XEN) rbp: 000000000000703e   rsp: 000000000000c5cf   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000000000010   cr4: 0000000000000000
(XEN) cr3: 0000000000000000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 0000   cs: c5d5
(XEN) [VT-D]iommu.c:856: iommu_fault_status: Primary Pending Fault
(XEN) [VT-D]iommu.c:831: DMAR:[DMA Write] Request device [0d:00.1]
fault addr d8964f44000, iommu reg = ffff82c3fff57000
(XEN) DMAR:[fault reason 05h] PTE Write access is not set
(XEN) print_vtd_entries: iommu = ffff83045ce565c0 bdf = d:0.1 gmfn = d8964f44
(XEN)     root_entry = ffff8304519d1000
(XEN)     root_entry[d] = 4127af001
(XEN)     context = ffff8304127af000
(XEN)     context[1] = 2_414aca001
(XEN)     l4 = ffff830414aca000
(XEN)     l4_index = 1b
(XEN)     l4[1b] = 0
(XEN)     l4[1b] not present

++++Second re-creation of guest++++
xl create /etc/xen/vm-pfsense.cfg

(XEN) HVM6: Options: apmbios pcibios eltorito PMM
(XEN) HVM6:
(XEN) realmode.c:115:d6 Failed to emulate insn.
(XEN) realmode.c:165:d6 Real-mode emulation failed @ a8c0:00005a83: 72
5c 1b 80 c4 82
(XEN) domain_crash called from realmode.c:166
(XEN) Domain 6 (vcpu#0) crashed on cpu#6:
(XEN) ----[ Xen-4.1.3-rc1-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    6
(XEN) RIP:    a8c0:[<0000000000005a83>]
(XEN) RFLAGS: 0000000000010086   CONTEXT: hvm guest
(XEN) rax: 0000000000000000   rbx: 0000000000000db4   rcx: 00000000000f0027
(XEN) rdx: 0000000000000004   rsi: 0000000000000006   rdi: 0000000000000db2
(XEN) rbp: 0000000000000dc8   rsp: 000000000000df33   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000000000010   cr4: 0000000000000000
(XEN) cr3: 0000000000000000   cr2: 0000000000000000
(XEN) ds: 9fc0   es: c000   fs: 0000   gs: 0000   ss: 9e00   cs: a8c0
(XEN) [VT-D]iommu.c:856: iommu_fault_status: Primary Pending Fault
(XEN) [VT-D]iommu.c:831: DMAR:[DMA Write] Request device [0d:00.1]
fault addr 1a16ee8000000, iommu reg = ffff82c3fff57000
(XEN) DMAR:[fault reason 04h] Access beyond MGAW
(XEN) print_vtd_entries: iommu = ffff83045ce565c0 bdf = d:0.1 gmfn = 1a16ee8000
(XEN)     root_entry = ffff8304519d1000
(XEN)     root_entry[d] = 4127af001
(XEN)     context = ffff8304127af000
(XEN)     context[1] = 102_2159b1001
(XEN)     l4 = ffff8302159b1000
(XEN)     l4_index = 142
(XEN)     l4[142] = 0
(XEN)     l4[142] not present

[Did the same thing a few more times with similar results and gave up,
rebooted dom0 and all was well]

Typical log of a booting openSuSE guest:
(XEN) HVM2: HVM Loader
(XEN) HVM2: Detected Xen v4.1.3-rc1-pre
(XEN) HVM2: CPU speed is 2930 MHz
(XEN) HVM2: Xenbus rings @0xfeffc000, event channel 9
(XEN) irq.c:264: Dom2 PCI link 0 changed 0 -> 5
(XEN) HVM2: PCI-ISA link 0 routed to IRQ5
(XEN) irq.c:264: Dom2 PCI link 1 changed 0 -> 10
(XEN) HVM2: PCI-ISA link 1 routed to IRQ10
(XEN) irq.c:264: Dom2 PCI link 2 changed 0 -> 11
(XEN) HVM2: PCI-ISA link 2 routed to IRQ11
(XEN) irq.c:264: Dom2 PCI link 3 changed 0 -> 5
(XEN) HVM2: PCI-ISA link 3 routed to IRQ5
(XEN) HVM2: pci dev 01:2 INTD->IRQ5
(XEN) HVM2: pci dev 01:3 INTA->IRQ10
(XEN) HVM2: pci dev 03:0 INTA->IRQ5
(XEN) HVM2: pci dev 04:0 INTA->IRQ5
(XEN) HVM2: pci dev 05:0 INTB->IRQ11
(XEN) HVM2: pci dev 02:0 bar 10 size 02000000: f0000008
(XEN) HVM2: pci dev 03:0 bar 14 size 01000000: f2000008
(XEN) HVM2: pci dev 05:0 bar 14 size 00200000: f3000000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) HVM2: pci dev 05:0 bar 10 size 00020000: f3200000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) HVM2: pci dev 05:0 bar 1c size 00004000: f3220000
(XEN) HVM2: pci dev 02:0 bar 14 size 00001000: f3224000
(XEN) HVM2: pci dev 04:0 bar 10 size 00000400: 0000c001
(XEN) HVM2: pci dev 03:0 bar 10 size 00000100: 0000c401
(XEN) HVM2: pci dev 04:0 bar 14 size 00000100: 0000c501
(XEN) HVM2: pci dev 01:2 bar 20 size 00000020: 0000c601
(XEN) HVM2: pci dev 05:0 bar 18 size 00000020: 0000c621
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) HVM2: pci dev 01:1 bar 20 size 00000010: 0000c641
(XEN) HVM2: Multiprocessor initialisation:
(XEN) HVM2:  - CPU0 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU1 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU2 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU3 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU4 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU5 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU6 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2:  - CPU7 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM2: Writing SMBIOS tables ...
(XEN) HVM2: Loading ROMBIOS ...
(XEN) HVM2: 12604 bytes of ROMBIOS high-memory extensions:
(XEN) HVM2:   Relocating to 0xfc000000-0xfc00313c ... done
(XEN) HVM2: Creating MP tables ...
(XEN) HVM2: Loading Cirrus VGABIOS ...
(XEN) HVM2: Loading ACPI ...
(XEN) HVM2:  - Lo data: 000ea020-000ea04f
(XEN) HVM2:  - Hi data: fc003400-fc01355f
(XEN) HVM2: vm86 TSS at fc013800
(XEN) HVM2: BIOS map:
(XEN) HVM2:  c0000-c8fff: VGA BIOS
(XEN) HVM2:  eb000-eb26b: SMBIOS tables
(XEN) HVM2:  f0000-fffff: Main BIOS
(XEN) HVM2: E820 table:
(XEN) HVM2:  [00]: 00000000:00000000 - 00000000:0009e000: RAM
(XEN) HVM2:  [01]: 00000000:0009e000 - 00000000:0009fc00: RESERVED
(XEN) HVM2:  [02]: 00000000:0009fc00 - 00000000:000a0000: RESERVED
(XEN) HVM2:  HOLE: 00000000:000a0000 - 00000000:000e0000
(XEN) HVM2:  [03]: 00000000:000e0000 - 00000000:00100000: RESERVED
(XEN) HVM2:  [04]: 00000000:00100000 - 00000000:7f800000: RAM
(XEN) HVM2:  HOLE: 00000000:7f800000 - 00000000:fc000000
(XEN) HVM2:  [05]: 00000000:fc000000 - 00000001:00000000: RESERVED
(XEN) HVM2: Invoking ROMBIOS ...
(XEN) HVM2: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
(XEN) stdvga.c:147:d2 entering stdvga and caching modes
(XEN) HVM2: VGABios $Id: vgabios.c,v 1.67 2008/01/27 09:44:12 vruppert Exp $
(XEN) HVM2: Bochs BIOS - build: 06/23/99
(XEN) HVM2: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
(XEN) HVM2: Options: apmbios pcibios eltorito PMM
(XEN) HVM2:
(XEN) HVM2: ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
(XEN) HVM2: ata0 master: QEMU HARDDISK ATA-7 Hard-Disk ( 160 GBytes)
(XEN) HVM2: IDE time out
(XEN) HVM2:
(XEN) HVM2:
(XEN) HVM2:
(XEN) HVM2: Press F12 for boot menu.
(XEN) HVM2:
(XEN) HVM2: Booting from Hard Disk...
(XEN) HVM2: Booting from 0000:7c00
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=81
(XEN) HVM2: int13_harddisk: function 08, unmapped device for ELDL=81
(XEN) HVM2: *** int 15h function AX=00c0, BX=0000 not yet supported!
(XEN) stdvga.c:151:d2 leaving stdvga
(XEN) stdvga.c:147:d2 entering stdvga and caching modes
(XEN) HVM2: *** int 15h function AX=ec00, BX=0002 not yet supported!
(XEN) HVM2: KBD: unsupported int 16h function 03
(XEN) HVM2: *** int 15h function AX=e980, BX=0000 not yet supported!
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=81
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=81
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=82
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=82
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=83
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=83
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=84
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=84
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=85
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=85
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=86
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=86
(XEN) HVM2: int13_harddisk: function 41, unmapped device for ELDL=87
(XEN) HVM2: int13_harddisk: function 02, unmapped device for ELDL=87
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 88
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 88
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 89
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 89
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8a
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8a
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8b
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8b
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8c
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8c
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8d
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8d
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8e
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8e
(XEN) HVM2: int13_harddisk: function 41, ELDL out of range 8f
(XEN) HVM2: int13_harddisk: function 02, ELDL out of range 8f
(XEN) stdvga.c:151:d2 leaving stdvga
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fb620 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=fb400 nr_mfns=200
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c620 f_mport=a880 np=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3220 mfn=fb644 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3220 mfn=fb644 nr_mfns=1
(XEN) irq.c:264: Dom2 PCI link 0 changed 5 -> 0
(XEN) irq.c:264: Dom2 PCI link 1 changed 10 -> 0
(XEN) irq.c:264: Dom2 PCI link 2 changed 11 -> 0
(XEN) irq.c:264: Dom2 PCI link 3 changed 5 -> 0
(XEN) irq.c:330: Dom2 callback via changed to PCI INTx Dev 0x03 IntA
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) msi.c:867: MSI is already in use on device 0e:00.1
(XEN) physdev.c:170: dom3: 16:-1 already mapped to 16
(XEN) physdev.c:170: dom3: 19:-1 already mapped to 20

Typical log of a booting pfSense guest:
(XEN) HVM1: HVM Loader
(XEN) HVM1: Detected Xen v4.1.3-rc1-pre
(XEN) HVM1: CPU speed is 2930 MHz
(XEN) HVM1: Xenbus rings @0xfeffc000, event channel 9
(XEN) irq.c:264: Dom1 PCI link 0 changed 0 -> 5
(XEN) HVM1: PCI-ISA link 0 routed to IRQ5
(XEN) irq.c:264: Dom1 PCI link 1 changed 0 -> 10
(XEN) HVM1: PCI-ISA link 1 routed to IRQ10
(XEN) irq.c:264: Dom1 PCI link 2 changed 0 -> 11
(XEN) HVM1: PCI-ISA link 2 routed to IRQ11
(XEN) irq.c:264: Dom1 PCI link 3 changed 0 -> 5
(XEN) HVM1: PCI-ISA link 3 routed to IRQ5
(XEN) HVM1: pci dev 01:3 INTA->IRQ10
(XEN) HVM1: pci dev 03:0 INTA->IRQ5
(XEN) HVM1: pci dev 04:0 INTA->IRQ5
(XEN) HVM1: pci dev 05:0 INTB->IRQ11
(XEN) HVM1: pci dev 02:0 bar 10 size 02000000: f0000008
(XEN) HVM1: pci dev 03:0 bar 14 size 01000000: f2000008
(XEN) HVM1: pci dev 04:0 bar 14 size 00200000: f3000000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) HVM1: pci dev 05:0 bar 14 size 00200000: f3200000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) HVM1: pci dev 04:0 bar 10 size 00020000: f3400000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) HVM1: pci dev 05:0 bar 10 size 00020000: f3420000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) HVM1: pci dev 04:0 bar 1c size 00004000: f3440000
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) HVM1: pci dev 05:0 bar 1c size 00004000: f3444000
(XEN) HVM1: pci dev 02:0 bar 14 size 00001000: f3448000
(XEN) HVM1: pci dev 03:0 bar 10 size 00000100: 0000c001
(XEN) HVM1: pci dev 04:0 bar 18 size 00000020: 0000c101
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c100 f_mport=9c00 np=20
(XEN) HVM1: pci dev 05:0 bar 18 size 00000020: 0000c121
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c120 f_mport=9880 np=20
(XEN) HVM1: pci dev 01:1 bar 20 size 00000010: 0000c141
(XEN) HVM1: Multiprocessor initialisation:
(XEN) HVM1:  - CPU0 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU1 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU2 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU3 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU4 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU5 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU6 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1:  - CPU7 ... 36-bit phys ... fixed MTRRs ... var MTRRs
[2/8] ... done.
(XEN) HVM1: Writing SMBIOS tables ...
(XEN) HVM1: Loading ROMBIOS ...
(XEN) HVM1: 12604 bytes of ROMBIOS high-memory extensions:
(XEN) HVM1:   Relocating to 0xfc000000-0xfc00313c ... done
(XEN) HVM1: Creating MP tables ...
(XEN) HVM1: Loading Cirrus VGABIOS ...
(XEN) HVM1: Loading ACPI ...
(XEN) HVM1:  - Lo data: 000ea020-000ea04f
(XEN) HVM1:  - Hi data: fc003400-fc01355f
(XEN) HVM1: vm86 TSS at fc013800
(XEN) HVM1: BIOS map:
(XEN) HVM1:  c0000-c8fff: VGA BIOS
(XEN) HVM1:  eb000-eb26b: SMBIOS tables
(XEN) HVM1:  f0000-fffff: Main BIOS
(XEN) HVM1: E820 table:
(XEN) HVM1:  [00]: 00000000:00000000 - 00000000:0009e000: RAM
(XEN) HVM1:  [01]: 00000000:0009e000 - 00000000:0009fc00: RESERVED
(XEN) HVM1:  [02]: 00000000:0009fc00 - 00000000:000a0000: RESERVED
(XEN) HVM1:  HOLE: 00000000:000a0000 - 00000000:000e0000
(XEN) HVM1:  [03]: 00000000:000e0000 - 00000000:00100000: RESERVED
(XEN) HVM1:  [04]: 00000000:00100000 - 00000000:3f800000: RAM
(XEN) HVM1:  HOLE: 00000000:3f800000 - 00000000:fc000000
(XEN) HVM1:  [05]: 00000000:fc000000 - 00000001:00000000: RESERVED
(XEN) HVM1: Invoking ROMBIOS ...
(XEN) HVM1: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
(XEN) stdvga.c:147:d1 entering stdvga and caching modes
(XEN) HVM1: VGABios $Id: vgabios.c,v 1.67 2008/01/27 09:44:12 vruppert Exp $
(XEN) HVM1: Bochs BIOS - build: 06/23/99
(XEN) HVM1: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
(XEN) HVM1: Options: apmbios pcibios eltorito PMM
(XEN) HVM1:
(XEN) HVM1: ata0 master: QEMU DVD-ROM ATAPI-4 CD-Rom/DVD-Rom
(XEN) HVM1: ata0-1: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
(XEN) HVM1: ata0  slave: QEMU HARDDISK ATA-7 Hard-Disk (16384 MBytes)
(XEN) HVM1:
(XEN) HVM1:
(XEN) HVM1:
(XEN) HVM1: Press F12 for boot menu.
(XEN) HVM1:
(XEN) HVM1: Booting from Hard Disk...
(XEN) HVM1: Booting from 0000:7c00
(XEN) irq.c:264: Dom1 PCI link 0 changed 5 -> 0
(XEN) irq.c:264: Dom1 PCI link 1 changed 10 -> 0
(XEN) irq.c:264: Dom1 PCI link 2 changed 11 -> 0
(XEN) irq.c:264: Dom1 PCI link 3 changed 5 -> 0
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c100 f_mport=9c00 np=20
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c100 f_mport=9c00 np=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3400 mfn=fa900 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3000 mfn=faa00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3440 mfn=fa940 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3440 mfn=fa940 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:1062:d0 ioport_map:remove f_gport=c120 f_mport=9880 np=20
(XEN) domctl.c:1038:d0 ioport_map:add f_gport=c120 f_mport=9880 np=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3420 mfn=fa920 nr_mfns=20
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3200 mfn=fac00 nr_mfns=200
(XEN) domctl.c:982:d0 memory_map:add: gfn=f3444 mfn=fa944 nr_mfns=4
(XEN) domctl.c:992:d0 memory_map:remove: gfn=f3444 mfn=fa944 nr_mfns=1
(XEN) msi.c:867: MSI is already in use on device 0d:00.0
(XEN) msi.c:867: MSI is already in use on device 0d:00.0
(XEN) msi.c:867: MSI is already in use on device 0d:00.0
(XEN) msi.c:867: MSI is already in use on device 0d:00.0
(XEN) msi.c:867: MSI is already in use on device 0d:00.0
(XEN) msi.c:867: MSI is already in use on device 0d:00.1
(XEN) msi.c:867: MSI is already in use on device 0d:00.1
(XEN) msi.c:867: MSI is already in use on device 0d:00.1
(XEN) msi.c:867: MSI is already in use on device 0d:00.1
(XEN) msi.c:867: MSI is already in use on device 0d:00.1

Thanks!

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