(XEN) parameter "placeholder" unknown! (XEN) parameter "no-real-mode" unknown! (XEN) parameter "edd" unknown! (XEN) Xen version 4.11.4-pre (Ubuntu 4.11.3+24-g14b62ab3e5-1ubuntu2) (ubuntu-devel-discuss@xxxxxxxxxxxxxxxx) (gcc (Ubuntu 9.2.1-31ubuntu3) 9.2.1 20200306) debug=n Tue Mar 10 09:04:06 UTC 2020 (XEN) Bootloader: GRUB 2.04-1ubuntu44 (XEN) Command line: placeholder dom0_mem=4096M,max:4096M no-real-mode edd=off (XEN) Xen image load base address: 0xd4400000 (XEN) Video information: (XEN) VGA is graphics mode 1920x1080, 32 bpp (XEN) Disc information: (XEN) Found 0 MBR signatures (XEN) Found 2 EDD information structures (XEN) EFI RAM map: (XEN) 0000000000000000 - 0000000000058000 (usable) (XEN) 0000000000058000 - 0000000000059000 (reserved) (XEN) 0000000000059000 - 000000000008c000 (usable) (XEN) 000000000008c000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000cbeda000 (usable) (XEN) 00000000cbeda000 - 00000000cbedb000 (ACPI NVS) (XEN) 00000000cbedb000 - 00000000cbf05000 (reserved) (XEN) 00000000cbf05000 - 00000000d580d000 (usable) (XEN) 00000000d580d000 - 00000000d7f7a000 (reserved) (XEN) 00000000d7f7a000 - 00000000d7fc9000 (ACPI NVS) (XEN) 00000000d7fc9000 - 00000000d7fff000 (ACPI data) (XEN) 00000000d7fff000 - 00000000d8000000 (usable) (XEN) 00000000d8000000 - 00000000d8100000 (reserved) (XEN) 00000000d8600000 - 00000000dc800000 (reserved) (XEN) 00000000f80fa000 - 00000000f80fb000 (reserved) (XEN) 00000000f80fd000 - 00000000f80fe000 (reserved) (XEN) 00000000fe000000 - 00000000fe011000 (reserved) (XEN) 0000000100000000 - 0000000521800000 (usable) (XEN) ACPI: RSDP D7FFE014, 0024 (r2 LENOVO) (XEN) ACPI: XSDT D7FD1188, 00CC (r1 LENOVO TP-N1C 0 PTEC 2) (XEN) ACPI: FACP D7FF6000, 00F4 (r5 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: DSDT D7FDF000, 125E3 (r2 LENOVO TP-N1C 1470 INTL 20141107) (XEN) ACPI: FACS D7FA6000, 0040 (XEN) ACPI: UEFI D7FBC000, 0042 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: SSDT D7FF8000, 4E34 (r2 LENOVO SaSsdt 3000 INTL 20141107) (XEN) ACPI: SSDT D7FF7000, 05C5 (r2 LENOVO PerfTune 1000 INTL 20141107) (XEN) ACPI: ECDT D7FF5000, 0052 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: HPET D7FF4000, 0038 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: APIC D7FF3000, 00BC (r3 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: MCFG D7FF2000, 003C (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: SSDT D7FDD000, 18D2 (r1 LENOVO SataAhci 1000 INTL 20141107) (XEN) ACPI: DBGP D7FDC000, 0034 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: DBG2 D7FDB000, 0054 (r0 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: BOOT D7FDA000, 0028 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: BATB D7FD9000, 004A (r2 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: SLIC D7FD8000, 0176 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: SSDT D7FD7000, 0E73 (r2 LENOVO CpuSsdt 3000 INTL 20141107) (XEN) ACPI: SSDT D7FD6000, 0403 (r2 LENOVO CtdpB 1000 INTL 20141107) (XEN) ACPI: MSDM D7FD5000, 0055 (r3 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: DMAR D7FD4000, 00A8 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: ASF! D7FD3000, 00A5 (r32 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: FPDT D7FD2000, 0044 (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) ACPI: UEFI D7FA4000, 013E (r1 LENOVO TP-N1C 1470 PTEC 2) (XEN) System RAM: 20335MB (20823480kB) (XEN) Domain heap initialised (XEN) ACPI: 32/64X FACS address mismatch in FADT - d7fa6000/0000000000000000, using 32 (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119 (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs (XEN) Not enabling x2APIC (upon firmware request) (XEN) xstate: size: 0x440 and states: 0x1f (XEN) Speculative mitigation facilities: (XEN) Hardware features: IBRS/IBPB STIBP L1D_FLUSH SSBD MD_CLEAR (XEN) Compiled-in support: INDIRECT_THUNK SHADOW_PAGING (XEN) Xen settings: BTI-Thunk JMP, SPEC_CTRL: IBRS+ SSBD-, Other: IBPB L1D_FLUSH VERW (XEN) L1TF: believed vulnerable, maxphysaddr L1D 46, CPUID 39, Safe address 8000000000 (XEN) Support for VMs: PV: MSR_SPEC_CTRL RSB EAGER_FPU MD_CLEAR, HVM: MSR_SPEC_CTRL RSB EAGER_FPU MD_CLEAR (XEN) XPTI (64-bit PV only): Dom0 enabled, DomU enabled (XEN) PV L1TF shadowing: Dom0 disabled, DomU enabled (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN) Platform timer is 23.999MHz HPET (XEN) Detected 2808.255 MHz processor. (XEN) Initing memory sharing. (XEN) PCI: Not using MCFG for segment 0000 bus 00-3f (XEN) Intel VT-d iommu 0 supported page sizes: 4kB, 2MB, 1GB. (XEN) Intel VT-d iommu 1 supported page sizes: 4kB, 2MB, 1GB. (XEN) Intel VT-d Snoop Control not 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 Posted Interrupt not 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) Allocated console ring of 16 KiB. (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) - VMCS shadowing (XEN) - VM Functions (XEN) - Virtualisation Exceptions (XEN) - Page Modification Logging (XEN) HVM: ASIDs enabled. (XEN) VMX: Disabling executable EPT superpages due to CVE-2018-12207 (XEN) HVM: VMX enabled (XEN) HVM: Hardware Assisted Paging (HAP) detected (XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB (XEN) Brought up 4 CPUs (XEN) Dom0 has maximum 696 PIRQs (XEN) Xen kernel: 64-bit, lsb, compat32 (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x3600000 (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 0000000504000000->0000000508000000 (1012534 pages to be allocated) (XEN) Init. ramdisk: 000000051cb36000->00000005217ff64e (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: ffffffff81000000->ffffffff83600000 (XEN) Init. ramdisk: 0000000000000000->0000000000000000 (XEN) Phys-Mach map: 0000008000000000->0000008000800000 (XEN) Start info: ffffffff83600000->ffffffff836004b8 (XEN) Xenstore ring: 0000000000000000->0000000000000000 (XEN) Console ring: 0000000000000000->0000000000000000 (XEN) Page tables: ffffffff83601000->ffffffff83620000 (XEN) Boot stack: ffffffff83620000->ffffffff83621000 (XEN) TOTAL: ffffffff80000000->ffffffff83800000 (XEN) ENTRY ADDRESS: ffffffff8289d180 (XEN) Dom0 has maximum 4 VCPUs (XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0 (XEN) Initial low memory virq threshold set at 0x4000 pages. (XEN) Scrubbing Free RAM on 1 nodes using 2 CPUs (XEN) ...................................................................................done. (XEN) Std. Loglevel: Errors and warnings (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) (XEN) *************************************************** (XEN) Booted on L1TF-vulnerable hardware with SMT/Hyperthreading (XEN) enabled. Please assess your configuration and choose an (XEN) explicit 'smt=' setting. See XSA-273. (XEN) *************************************************** (XEN) Booted on MLPDS/MFBDS-vulnerable hardware with SMT/Hyperthreading (XEN) enabled. Mitigations will not be fully effective. Please (XEN) choose an explicit smt= setting. See XSA-297. (XEN) *************************************************** (XEN) 3... 2... 1... (XEN) Xen is relinquishing VGA console. (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) (XEN) Freed 476kB init memory (XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0 (XEN) d2v0 VIRIDIAN CRASH: be fffff801211113b0 9000001f3133021 fffff8011d6a0a30 a