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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Resend: Linux 4.11-rc7: kernel BUG at drivers/xen/events/events_base.c:1221
On 25/04/17 15:12, Sander Eikelenboom wrote:
> On 25/04/17 14:49, Juergen Gross wrote:
>> On 25/04/17 12:33, Sander Eikelenboom wrote:
>>> On 25/04/17 09:01, Juergen Gross wrote:
>>>> On 25/04/17 08:57, Sander Eikelenboom wrote:
>>>>> On 25/04/17 08:42, Juergen Gross wrote:
>>>>>> On 25/04/17 08:35, Sander Eikelenboom wrote:
>>>>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode
>>>>>>> fault/trap [#6, ec=ffffffff]
>>>>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S:
>>>>>>> fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154
>>>>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0:
>>>>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y
>>>>>>> Not tainted ]----
>>>>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0
>>>>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>]
>>>>>>
>>>>>> Can you please tell us symbol+offset for RIP?
>>>>>>
>>>>>> Juergen
>>>>>>
>>>>>
>>>>> Sure:
>>>>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+
>>>>> ffffffff8255a485
>>>>> linux-linus/arch/x86/xen/enlighten_pv.c:288
>>>>>
>>>>> Which is:
>>>>> static bool __init xen_check_xsave(void)
>>>>> {
>>>>> unsigned int err, eax, edx;
>>>>>
>>>>> /*
>>>>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into
>>>>> guest
>>>>> * view, despite not being able to support guests using the
>>>>> * functionality. Probe for the actual availability of XSAVE by
>>>>> seeing
>>>>> * whether xgetbv executes successfully or raises #UD.
>>>>> */
>>>>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */
>>>>> "xor %[err], %[err]\n"
>>>>> "2:\n\t"
>>>>> ".pushsection .fixup,\"ax\"\n\t"
>>>>> "3: movl $1,%[err]\n\t"
>>>>> "jmp 2b\n\t"
>>>>> ".popsection\n\t"
>>>>> _ASM_EXTABLE(1b, 3b)
>>>>> : [err] "=r" (err), "=a" (eax), "=d" (edx)
>>>>> : "c" (0));
>>>>>
>>>>> return err == 0;
>>>>
>>>> I hoped so. :-)
>>>>
>>>> I posted a patch to repair this some minutes ago. Would you mind to try
>>>> it? See:
>>>>
>>>> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html
>>>>
>>>>
>>>> Juergen
>>>
>>> Hmm next up seems to be a hanging dom0 kernel somewhat later during boot,
>>> with not too many clues.
>>> (any output of xen debug-keys that could be of interest ?)
>>>
>>> --
>>> Sander
>>>
>>>
>>> \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___
>>> \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
>>> / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/
>>> /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
>>>
>>> (XEN) Xen version 4.9-unstable (root@xxxxxxxxxx) (gcc-4.9.real (Debian
>>> 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017
>>> (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty
>>> (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1
>>> (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all
>>> console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen
>>> com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0
>>> iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1
>>> sched=credit2
>>> (XEN) Xen image load base address: 0
>>> (XEN) Video information:
>>> (XEN) VGA is graphics mode 1280x1024, 32 bpp
>>> (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds
>>> (XEN) Disc information:
>>> (XEN) Found 4 MBR signatures
>>> (XEN) Found 4 EDD information structures
>>> (XEN) Xen-e820 RAM map:
>>> (XEN) 0000000000000000 - 0000000000096400 (usable)
>>> (XEN) 0000000000096400 - 00000000000a0000 (reserved)
>>> (XEN) 00000000000e4000 - 0000000000100000 (reserved)
>>> (XEN) 0000000000100000 - 00000000aff90000 (usable)
>>> (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data)
>>> (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS)
>>> (XEN) 00000000affe0000 - 00000000b0000000 (reserved)
>>> (XEN) 00000000ffe00000 - 0000000100000000 (reserved)
>>> (XEN) 0000000100000000 - 0000000550000000 (usable)
>>> (XEN) New Xen image base address: 0xaf800000
>>> (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM)
>>> (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97)
>>> (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97)
>>> (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117)
>>> (XEN) ACPI: FACS AFF9E000, 0040
>>> (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97)
>>> (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97)
>>> (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97)
>>> (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97)
>>> (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1)
>>> (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97)
>>> (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0)
>>> (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1)
>>> (XEN) System RAM: 20479MB (20970648kB)
>>> (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0
>>> (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0
>>> (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0
>>> (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0
>>> (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0
>>> (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0
>>> (XEN) SRAT: Node 0 PXM 0 0-a0000
>>> (XEN) SRAT: Node 0 PXM 0 100000-b0000000
>>> (XEN) SRAT: Node 0 PXM 0 100000000-550000000
>>> (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000
>>> (XEN) NUMA: Using 8 for the hash shift.
>>> (XEN) Domain heap initialised
>>> (XEN) Allocated console ring of 128 KiB.
>>> (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000,
>>> using 6144k, total 16384k
>>> (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16
>>> (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0
>>> (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw
>>> 00100fa0)
>>> (XEN) found SMP MP-table at 000ff780
>>> (XEN) DMI present.
>>> (XEN) Using APIC driver default
>>> (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits)
>>> (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0]
>>> (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20]
>>> (XEN) ACPI: Local APIC address 0xfee00000
>>> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>>> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>>> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
>>> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
>>> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
>>> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
>>> (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0])
>>> (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
>>> (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24])
>>> (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55
>>> (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 low 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 2 I/O APICs
>>> (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000
>>> (XEN) ERST table was not found
>>> (XEN) Using ACPI (MADT) for SMP configuration information
>>> (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs)
>>> (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X
>>> (XEN) CPU0: AMD Fam10h machine check reporting enabled
>>> (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2)
>>> (XEN) Initializing Credit2 scheduler
>>> (XEN) load_precision_shift: 18
>>> (XEN) load_window_shift: 30
>>> (XEN) underload_balance_tolerance: 0
>>> (XEN) overload_balance_tolerance: -3
>>> (XEN) runqueues arrangement: socket
>>> (XEN) load tracking window length 1073741824 ns
>>> (XEN) Adding cpu 0 to runqueue 0
>>> (XEN) First cpu on runqueue, activating
>>> (XEN) Platform timer is 14.318MHz HPET
>>> (XEN) Detected 3200.103 MHz processor.
>>> (XEN) Initing memory sharing.
>>> (XEN) alt table ffff82d080422ab8 -> ffff82d080424120
>>> (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff
>>> (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff
>>> (XEN) AMD-Vi: Found MSI capability block at 0x54
>>> (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2
>>> (XEN) AMD-Vi: Using IVHD type 0x10
>>> (XEN) AMD-Vi: ACPI Table:
>>> (XEN) AMD-Vi: Signature IVRS
>>> (XEN) AMD-Vi: Length 0x110
>>> (XEN) AMD-Vi: Revision 0x1
>>> (XEN) AMD-Vi: CheckSum 0xe9
>>> (XEN) AMD-Vi: OEM_Id AMD
>>> (XEN) AMD-Vi: OEM_Table_Id RD890S
>>> (XEN) AMD-Vi: OEM_Revision 0x202031
>>> (XEN) AMD-Vi: Creator_Id AMD
>>> (XEN) AMD-Vi: Creator_Revision 0
>>> (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0
>>> (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7
>>> (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0
>>> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0
>>> (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7
>>> (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU
>>> (XEN) AMD-Vi: IOMMU 0 Enabled.
>>> (XEN) I/O virtualisation enabled
>>> (XEN) - Dom0 mode: Relaxed
>>> (XEN) Interrupt remapping enabled
>>> (XEN) nr_sockets: 1
>>> (XEN) ENABLING IO-APIC IRQs
>>> (XEN) -> Using new ACK method
>>> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
>>> (XEN) [2017-04-25 10:25:22.622] microcode: CPU0 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.630] HVM: ASIDs enabled.
>>> (XEN) [2017-04-25 10:25:22.637] SVM: Supported advanced features:
>>> (XEN) [2017-04-25 10:25:22.645] - Nested Page Tables (NPT)
>>> (XEN) [2017-04-25 10:25:22.652] - Last Branch Record (LBR) Virtualisation
>>> (XEN) [2017-04-25 10:25:22.660] - Next-RIP Saved on #VMEXIT
>>> (XEN) [2017-04-25 10:25:22.668] - Pause-Intercept Filter
>>> (XEN) [2017-04-25 10:25:22.675] HVM: SVM enabled
>>> (XEN) [2017-04-25 10:25:22.683] HVM: Hardware Assisted Paging (HAP) detected
>>> (XEN) [2017-04-25 10:25:22.691] HVM: HAP page sizes: 4kB, 2MB, 1GB
>>> (XEN) [2017-04-25 10:25:22.719] Adding cpu 1 to runqueue 0
>>> (XEN) [2017-04-25 10:25:22.727] microcode: CPU1 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.755] Adding cpu 2 to runqueue 0
>>> (XEN) [2017-04-25 10:25:22.763] microcode: CPU2 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.784] Adding cpu 3 to runqueue 0
>>> (XEN) [2017-04-25 10:25:22.792] microcode: CPU3 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.820] Adding cpu 4 to runqueue 0
>>> (XEN) [2017-04-25 10:25:22.828] microcode: CPU4 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.849] Adding cpu 5 to runqueue 0
>>> (XEN) [2017-04-25 10:25:22.857] microcode: CPU5 updated from revision
>>> 0x10000bf to 0x10000dc
>>> (XEN) [2017-04-25 10:25:22.865] Brought up 6 CPUs
>>> (XEN) [2017-04-25 10:25:22.877] build-id:
>>> 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6
>>> (XEN) [2017-04-25 10:25:22.886] Running stub recovery selftests...
>>> (XEN) [2017-04-25 10:25:22.894] traps.c:3466: GPF (0000): ffff82d0bffff041
>>> [ffff82d0bffff041] -> ffff82d08035bd2a
>>> (XEN) [2017-04-25 10:25:22.903] traps.c:813: Trap 12: ffff82d0bffff040
>>> [ffff82d0bffff040] -> ffff82d08035bd2a
>>> (XEN) [2017-04-25 10:25:22.912] traps.c:1215: Trap 3: ffff82d0bffff041
>>> [ffff82d0bffff041] -> ffff82d08035bd2a
>>> (XEN) [2017-04-25 10:25:22.941] ACPI sleep modes: S3
>>> (XEN) [2017-04-25 10:25:22.950] VPMU: disabled
>>> (XEN) [2017-04-25 10:25:22.959] MCA: Use hw thresholding to adjust polling
>>> frequency
>>> (XEN) [2017-04-25 10:25:22.968] mcheck_poll: Machine check polling timer
>>> started.
>>> (XEN) [2017-04-25 10:25:22.977] Xenoprofile: Failed to setup IBS LVT
>>> offset, IBSCTL = 0xffffffff
>>> (XEN) [2017-04-25 10:25:22.987] Dom0 has maximum 632 PIRQs
>>> (XEN) [2017-04-25 10:25:22.996] NX (Execute Disable) protection active
>>> (XEN) [2017-04-25 10:25:23.005] *** LOADING DOMAIN 0 ***
>>> (XEN) [2017-04-25 10:25:23.196] ELF: phdr: paddr=0x1000000 memsz=0x1293000
>>> (XEN) [2017-04-25 10:25:23.205] ELF: phdr: paddr=0x2400000 memsz=0x136000
>>> (XEN) [2017-04-25 10:25:23.215] ELF: phdr: paddr=0x2536000 memsz=0x1ae98
>>> (XEN) [2017-04-25 10:25:23.224] ELF: phdr: paddr=0x2551000 memsz=0x2d8000
>>> (XEN) [2017-04-25 10:25:23.233] ELF: memory: 0x1000000 -> 0x2829000
>>> (XEN) [2017-04-25 10:25:23.243] ELF: note: GUEST_OS = "linux"
>>> (XEN) [2017-04-25 10:25:23.252] ELF: note: GUEST_VERSION = "2.6"
>>> (XEN) [2017-04-25 10:25:23.262] ELF: note: XEN_VERSION = "xen-3.0"
>>> (XEN) [2017-04-25 10:25:23.271] ELF: note: VIRT_BASE = 0xffffffff80000000
>>> (XEN) [2017-04-25 10:25:23.281] ELF: note: INIT_P2M = 0x8000000000
>>> (XEN) [2017-04-25 10:25:23.290] ELF: note: ENTRY = 0xffffffff82551180
>>> (XEN) [2017-04-25 10:25:23.300] ELF: note: HYPERCALL_PAGE =
>>> 0xffffffff81001000
>>> (XEN) [2017-04-25 10:25:23.309] ELF: note: FEATURES =
>>> "!writable_page_tables|pae_pgdir_above_4gb"
>>> (XEN) [2017-04-25 10:25:23.319] ELF: note: SUPPORTED_FEATURES = 0x801
>>> (XEN) [2017-04-25 10:25:23.329] ELF: note: PAE_MODE = "yes"
>>> (XEN) [2017-04-25 10:25:23.339] ELF: note: LOADER = "generic"
>>> (XEN) [2017-04-25 10:25:23.348] ELF: note: unknown (0xd)
>>> (XEN) [2017-04-25 10:25:23.358] ELF: note: SUSPEND_CANCEL = 0x1
>>> (XEN) [2017-04-25 10:25:23.368] ELF: note: MOD_START_PFN = 0x1
>>> (XEN) [2017-04-25 10:25:23.378] ELF: note: HV_START_LOW = 0xffff800000000000
>>> (XEN) [2017-04-25 10:25:23.388] ELF: note: PADDR_OFFSET = 0
>>> (XEN) [2017-04-25 10:25:23.397] ELF: note: PHYS32_ENTRY = 0x10002d0
>>> (XEN) [2017-04-25 10:25:23.407] ELF: addresses:
>>> (XEN) [2017-04-25 10:25:23.417] virt_base = 0xffffffff80000000
>>> (XEN) [2017-04-25 10:25:23.427] elf_paddr_offset = 0x0
>>> (XEN) [2017-04-25 10:25:23.438] virt_offset = 0xffffffff80000000
>>> (XEN) [2017-04-25 10:25:23.448] virt_kstart = 0xffffffff81000000
>>> (XEN) [2017-04-25 10:25:23.458] virt_kend = 0xffffffff82829000
>>> (XEN) [2017-04-25 10:25:23.469] virt_entry = 0xffffffff82551180
>>> (XEN) [2017-04-25 10:25:23.479] p2m_base = 0x8000000000
>>> (XEN) [2017-04-25 10:25:23.490] Xen kernel: 64-bit, lsb, compat32
>>> (XEN) [2017-04-25 10:25:23.500] Dom0 kernel: 64-bit, PAE, lsb, paddr
>>> 0x1000000 -> 0x2829000
>>> (XEN) [2017-04-25 10:25:23.511] PHYSICAL MEMORY ARRANGEMENT:
>>> (XEN) [2017-04-25 10:25:23.522] Dom0 alloc.:
>>> 0000000438000000->000000043c000000 (501685 pages to be allocated)
>>> (XEN) [2017-04-25 10:25:23.533] Init. ramdisk:
>>> 000000054e7b1000->000000054fffbc00
>>> (XEN) [2017-04-25 10:25:23.544] VIRTUAL MEMORY ARRANGEMENT:
>>> (XEN) [2017-04-25 10:25:23.554] Loaded kernel:
>>> ffffffff81000000->ffffffff82829000
>>> (XEN) [2017-04-25 10:25:23.565] Init. ramdisk:
>>> 0000000000000000->0000000000000000
>>> (XEN) [2017-04-25 10:25:23.576] Phys-Mach map:
>>> 0000008000000000->0000008000400000
>>> (XEN) [2017-04-25 10:25:23.587] Start info:
>>> ffffffff82829000->ffffffff828294b4
>>> (XEN) [2017-04-25 10:25:23.598] Page tables:
>>> ffffffff8282a000->ffffffff82843000
>>> (XEN) [2017-04-25 10:25:23.609] Boot stack:
>>> ffffffff82843000->ffffffff82844000
>>> (XEN) [2017-04-25 10:25:23.620] TOTAL:
>>> ffffffff80000000->ffffffff82c00000
>>> (XEN) [2017-04-25 10:25:23.631] ENTRY ADDRESS: ffffffff82551180
>>> (XEN) [2017-04-25 10:25:23.642] Dom0 has maximum 6 VCPUs
>>> (XEN) [2017-04-25 10:25:23.653] ELF: phdr 0 at 0xffffffff81000000 ->
>>> 0xffffffff82293000
>>> (XEN) [2017-04-25 10:25:23.671] ELF: phdr 1 at 0xffffffff82400000 ->
>>> 0xffffffff82536000
>>> (XEN) [2017-04-25 10:25:23.682] ELF: phdr 2 at 0xffffffff82536000 ->
>>> 0xffffffff82550e98
>>> (XEN) [2017-04-25 10:25:23.693] ELF: phdr 3 at 0xffffffff82551000 ->
>>> 0xffffffff82680000
>>> (XEN) [2017-04-25 10:25:24.868] AMD-Vi: Setup I/O page table: device id =
>>> 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.879] AMD-Vi: Setup I/O page table: device id =
>>> 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.891] AMD-Vi: Setup I/O page table: device id =
>>> 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.902] AMD-Vi: Setup I/O page table: device id =
>>> 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.914] AMD-Vi: Setup I/O page table: device id =
>>> 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.925] AMD-Vi: Setup I/O page table: device id =
>>> 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.937] AMD-Vi: Setup I/O page table: device id =
>>> 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.949] AMD-Vi: Setup I/O page table: device id =
>>> 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.961] AMD-Vi: Setup I/O page table: device id =
>>> 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.974] AMD-Vi: Setup I/O page table: device id =
>>> 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.986] AMD-Vi: Setup I/O page table: device id =
>>> 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:24.999] AMD-Vi: Setup I/O page table: device id =
>>> 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.012] AMD-Vi: Setup I/O page table: device id =
>>> 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.025] AMD-Vi: Setup I/O page table: device id =
>>> 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.038] AMD-Vi: Setup I/O page table: device id =
>>> 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.051] AMD-Vi: Setup I/O page table: device id =
>>> 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.065] AMD-Vi: Setup I/O page table: device id =
>>> 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.078] AMD-Vi: Setup I/O page table: device id =
>>> 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.092] AMD-Vi: Setup I/O page table: device id =
>>> 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.106] AMD-Vi: Setup I/O page table: device id =
>>> 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.120] AMD-Vi: Setup I/O page table: device id =
>>> 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.135] AMD-Vi: Setup I/O page table: device id =
>>> 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.149] AMD-Vi: Setup I/O page table: device id =
>>> 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.164] AMD-Vi: Setup I/O page table: device id =
>>> 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.179] AMD-Vi: Skipping host bridge 0000:00:18.0
>>> (XEN) [2017-04-25 10:25:25.194] AMD-Vi: Skipping host bridge 0000:00:18.1
>>> (XEN) [2017-04-25 10:25:25.209] AMD-Vi: Skipping host bridge 0000:00:18.2
>>> (XEN) [2017-04-25 10:25:25.223] AMD-Vi: Skipping host bridge 0000:00:18.3
>>> (XEN) [2017-04-25 10:25:25.238] AMD-Vi: Skipping host bridge 0000:00:18.4
>>> (XEN) [2017-04-25 10:25:25.253] AMD-Vi: Setup I/O page table: device id =
>>> 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.268] AMD-Vi: Setup I/O page table: device id =
>>> 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.283] AMD-Vi: Setup I/O page table: device id =
>>> 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.299] AMD-Vi: Setup I/O page table: device id =
>>> 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.315] AMD-Vi: Setup I/O page table: device id =
>>> 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.331] AMD-Vi: Setup I/O page table: device id =
>>> 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.347] AMD-Vi: Setup I/O page table: device id =
>>> 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.363] AMD-Vi: Setup I/O page table: device id =
>>> 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.379] AMD-Vi: Setup I/O page table: device id =
>>> 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.396] AMD-Vi: Setup I/O page table: device id =
>>> 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.413] AMD-Vi: Setup I/O page table: device id =
>>> 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.430] AMD-Vi: Setup I/O page table: device id =
>>> 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.447] AMD-Vi: Setup I/O page table: device id =
>>> 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.465] AMD-Vi: Setup I/O page table: device id =
>>> 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.482] AMD-Vi: Setup I/O page table: device id =
>>> 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.500] AMD-Vi: Setup I/O page table: device id =
>>> 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.518] AMD-Vi: Setup I/O page table: device id =
>>> 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.536] AMD-Vi: Setup I/O page table: device id =
>>> 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.554] AMD-Vi: Setup I/O page table: device id =
>>> 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.573] AMD-Vi: Setup I/O page table: device id =
>>> 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.591] AMD-Vi: Setup I/O page table: device id =
>>> 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.610] AMD-Vi: Setup I/O page table: device id =
>>> 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3
>>> (XEN) [2017-04-25 10:25:25.635] Scrubbing Free RAM on 1 nodes using 6 CPUs
>>> (XEN) [2017-04-25 10:25:25.740] .............................done.
>>> (XEN) [2017-04-25 10:25:28.738] Initial low memory virq threshold set at
>>> 0x4000 pages.
>>> (XEN) [2017-04-25 10:25:28.756] Std. Loglevel: All
>>> (XEN) [2017-04-25 10:25:28.775] Guest Loglevel: All
>>> (XEN) [2017-04-25 10:25:28.793] Xen is relinquishing VGA console.
>>> (XEN) [2017-04-25 10:25:28.896] *** Serial input -> DOM0 (type 'CTRL-a'
>>> three times to switch input to Xen)
>>> (XEN) [2017-04-25 10:25:28.896] Freed 460kB init memory
>>> mapping kernel into physical memory
>>> about to get started...
>>> [ 0.000000] Linux version
>>> 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+
>>> (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr
>>> 25 12:01:44 CEST 2017
>>> [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro
>>> verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0
>>> acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1
>>> loglevel=10 nomodeset
>>> xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0)
>>> [ 0.000000] x86/fpu: x87 FPU will use FXSAVE
>>> [ 0.000000] Released 0 page(s)
>>> [ 0.000000] e820: BIOS-provided physical RAM map:
>>> [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000095fff] usable
>>> [ 0.000000] Xen: [mem 0x0000000000096400-0x00000000000fffff] reserved
>>> [ 0.000000] Xen: [mem 0x0000000000100000-0x0000000080069fff] usable
>>> [ 0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data
>>> [ 0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS
>>> [ 0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved
>>> [ 0.000000] Xen: [mem 0x00000000f6000000-0x00000000f6003fff] reserved
>>> [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>>> [ 0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved
>>> [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved
>>> [ 0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
>>> [ 0.000000] Xen: [mem 0x000000fd00000000-0x000000ffffffffff] reserved
>>> [ 0.000000] bootconsole [xenboot0] enabled
>>> [ 0.000000] NX (Execute Disable) protection: active
>>> [ 0.000000] e820: user-defined physical RAM map:
>>> [ 0.000000] user: [mem 0x0000000000000000-0x0000000000095fff] usable
>>> [ 0.000000] user: [mem 0x0000000000096400-0x00000000000fffff] reserved
>>> [ 0.000000] user: [mem 0x0000000000100000-0x000000007fffffff] usable
>>> [ 0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data
>>> [ 0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS
>>> [ 0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved
>>> [ 0.000000] user: [mem 0x00000000f6000000-0x00000000f6003fff] reserved
>>> [ 0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>>> [ 0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved
>>> [ 0.000000] user: [mem 0x00000000fee00000-0x00000000feefffff] reserved
>>> [ 0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
>>> [ 0.000000] user: [mem 0x000000fd00000000-0x000000ffffffffff] reserved
>>> [ 0.000000] SMBIOS 2.5 present.
>>> [ 0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1
>>> 09/13/2010
>>> [ 0.000000] Hypervisor detected: Xen PV
>>> [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>>> [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>>> [ 0.000000] AGP: No AGP bridge found
>>> [ 0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000
>>> [ 0.000000] MTRR: Disabled
>>> [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too.
>>> [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC
>>>
>>> [ 0.000000] Scanning 1 areas for low memory corruption
>>> [ 0.000000] Base memory trampoline at [ffff880000090000] 90000 size 24576
>>> [ 0.000000] BRK [0x02803000, 0x02803fff] PGTABLE
>>> [ 0.000000] BRK [0x02804000, 0x02804fff] PGTABLE
>>> [ 0.000000] BRK [0x02805000, 0x02805fff] PGTABLE
>>> [ 0.000000] BRK [0x02806000, 0x02806fff] PGTABLE
>>> [ 0.000000] BRK [0x02807000, 0x02807fff] PGTABLE
>>> [ 0.000000] BRK [0x02808000, 0x02808fff] PGTABLE
>>> [ 0.000000] RAMDISK: [mem 0x04000000-0x0584afff]
>>> [ 0.000000] ACPI: Early table checksum verification disabled
>>> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM)
>>> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100
>>> 00000100 INTL 20051117)
>>> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040
>>> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10
>>> 00000002 AMD 00000001)
>>> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET
>>> 20100913 MSFT 00000097)
>>> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S
>>> 00202031 AMD 00000000)
>>> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW
>>> 00000001 AMD 00000001)
>>> [ 0.000000] ACPI: Local APIC address 0xfee00000
>>> [ 0.000000] Setting APIC routing to Xen PV.
>>> [ 0.000000] NUMA turned off
>>> [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffffff]
>>> [ 0.000000] NODE_DATA(0) allocated [mem 0x7fc11000-0x7fc1afff]
>>> [ 0.000000] Zone ranges:
>>> [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
>>> [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffffff]
>>> [ 0.000000] Normal empty
>>> [ 0.000000] Movable zone start for each node
>>> [ 0.000000] Early memory node ranges
>>> [ 0.000000] node 0: [mem 0x0000000000001000-0x0000000000095fff]
>>> [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007fffffff]
>>> [ 0.000000] Initmem setup node 0 [mem
>>> 0x0000000000001000-0x000000007fffffff]
>>> [ 0.000000] On node 0 totalpages: 524181
>>> [ 0.000000] DMA zone: 64 pages used for memmap
>>> [ 0.000000] DMA zone: 21 pages reserved
>>> [ 0.000000] DMA zone: 3989 pages, LIFO batch:0
>>> [ 0.000000] DMA32 zone: 8128 pages used for memmap
>>> [ 0.000000] DMA32 zone: 520192 pages, LIFO batch:31
>>> [ 0.000000] p2m virtual area at ffffc90000000000, size is 600000
>>> [ 0.000000] Remapped 106 page(s)
>>> [ 0.000000] ACPI: PM-Timer IO Port: 0x808
>>> [ 0.000000] ACPI: Local APIC address 0xfee00000
>>> [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI
>>> 0-23
>>> [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI
>>> 24-55
>>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
>>> [ 0.000000] ACPI: IRQ0 used by override.
>>> [ 0.000000] ACPI: IRQ9 used by override.
>>> [ 0.000000] Using ACPI (MADT) for SMP configuration information
>>> [ 0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000
>>> [ 0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs
>>> [ 0.000000] e820: [mem 0xb0000000-0xf5ffffff] available for PCI devices
>>> [ 0.000000] Booting paravirtualized kernel on Xen
>>> [ 0.000000] Xen version: 4.9-unstable (preserve-AD)
>>> [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles:
>>> 0xffffffff, max_idle_ns: 6370452778343963 ns
>>> [ 0.000000] setup_percpu: NR_CPUS:6 nr_cpumask_bits:6 nr_cpu_ids:6
>>> nr_node_ids:1
>>> [ 0.000000] percpu: Embedded 36 pages/cpu @ffff88007d000000 s110232
>>> r8192 d29032 u262144
>>> [ 0.000000] pcpu-alloc: s110232 r8192 d29032 u262144 alloc=1*2097152
>>> [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 - -
>>> [ 0.000000] xen: PV spinlocks enabled
>>> [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes)
>>> [ 0.000000] Built 1 zonelists in Node order, mobility grouping on.
>>> Total pages: 515968
>>> [ 0.000000] Policy zone: DMA32
>>> [ 0.000000] Kernel command line:
>>> root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen
>>> mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30
>>> loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset
>>> xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0)
>>> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>>> [ 0.000000] software IO TLB [mem 0x79000000-0x7d000000] (64MB) mapped at
>>> [ffff880079000000-ffff88007cffffff]
>>> [ 0.000000] Memory: 1939144K/2096724K available (13118K kernel code,
>>> 1233K rwdata, 4684K rodata, 1276K init, 1544K bss, 157580K reserved, 0K
>>> cma-reserved)
>>> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
>>> [ 0.003333] Hierarchical RCU implementation.
>>> [ 0.003333] Build-time adjustment of leaf fanout to 64.
>>> [ 0.003333] Using NULL legacy PIC
>>> [ 0.003333] NR_IRQS:4352 nr_irqs:1016 0
>>> [ 0.003333] xen:events: Using FIFO-based ABI
>>> [ 0.003333] xen: --> pirq=1 -> irq=1 (gsi=1)
>>> [ 0.003333] xen: --> pirq=2 -> irq=2 (gsi=2)
>>> [ 0.003333] xen: --> pirq=3 -> irq=3 (gsi=3)
>>> [ 0.003333] xen: --> pirq=4 -> irq=4 (gsi=4)
>>> [ 0.003333] xen: --> pirq=5 -> irq=5 (gsi=5)
>>> [ 0.003333] xen: --> pirq=6 -> irq=6 (gsi=6)
>>> [ 0.003333] xen: --> pirq=7 -> irq=7 (gsi=7)
>>> [ 0.003333] xen: --> pirq=8 -> irq=8 (gsi=8)
>>> [ 0.003333] xen: --> pirq=9 -> irq=9 (gsi=9)
>>> [ 0.003333] xen: --> pirq=10 -> irq=10 (gsi=10)
>>> [ 0.003333] xen: --> pirq=11 -> irq=11 (gsi=11)
>>> [ 0.003333] xen: --> pirq=12 -> irq=12 (gsi=12)
>>> [ 0.003333] xen: --> pirq=13 -> irq=13 (gsi=13)
>>> [ 0.003333] xen: --> pirq=14 -> irq=14 (gsi=14)
>>> [ 0.003333] xen: --> pirq=15 -> irq=15 (gsi=15)
>>> [ 0.003333] Console: colour dummy device 80x25
>>> [ 0.003333] console [tty0] enabled
>>> [ 0.003333] bootconsole [xenboot0] disabled
>>
>> Hah, missed that one: the system is just repeating the (saved) boot
>> messages and has made much more progress than I thought initially.
>>
>> So we are somewhere between console_init() and smp_init(). Probably
>> at kernel_thread(kernel_init, NULL, CLONE_FS); in rest_init().
>>
>>
>> Juergen
>>
>
> Any idea how to proceed ?
Yes. Could you please try attached patch?
Juergen
Attachment:
0001-x86-amd-don-t-set-X86_BUG_SYSRET_SS_ATTRS-if-forced-.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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