[user@dom0 console]$ xl dmesg (XEN) Built-in command line: ept=exec-sp spec-ctrl=unpriv-mmio Xen 4.17.4 (XEN) Xen version 4.17.4 (mockbuild@[unknown]) (gcc (GCC) 12.3.1 20230508 (Red Hat 12.3.1-1)) debug=n Tue Aug 6 01:00:36 GMT 2024 (XEN) Latest ChangeSet: (XEN) Bootloader: kexec 2.0.26 (XEN) Command line: placeholder console=none dom0_mem=min:1024M dom0_mem=max:4096M ucode=scan smt=off gnttab_max_frames=2048 gnttab_max_maptrack_frames=4096 no-real-mode reboot=no vga=current (XEN) Xen image load base address: 0 (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16 (XEN) Disc information: (XEN) Found 0 MBR signatures (XEN) Found 0 EDD information structures (XEN) Enabling Supervisor Shadow Stacks (XEN) Enabling Indirect Branch Tracking (XEN) Multiboot-e820 RAM map: (XEN) [0000000000000000, 0000000000000fff] (reserved) (XEN) [0000000000001000, 000000000009ffff] (usable) (XEN) [00000000000a0000, 00000000000fffff] (reserved) (XEN) [0000000000100000, 0000000076994fff] (usable) (XEN) [0000000076995000, 00000000803fffff] (reserved) (XEN) [00000000c0000000, 00000000cfffffff] (reserved) (XEN) [00000000f8000000, 00000000f9ffffff] (reserved) (XEN) [00000000fb000000, 00000000fb000fff] (reserved) (XEN) [00000000fc800000, 00000000fe7fffff] (reserved) (XEN) [00000000feb00000, 00000000feb7ffff] (reserved) (XEN) [00000000fec00000, 00000000fecfffff] (reserved) (XEN) [00000000fed40000, 00000000fed6ffff] (reserved) (XEN) [00000000fed80000, 00000000fed87fff] (reserved) (XEN) [00000000fed90000, 00000000fed92fff] (reserved) (XEN) [00000000feda0000, 00000000feda1fff] (reserved) (XEN) [00000000fedc0000, 00000000feddffff] (reserved) (XEN) [00000000ff000000, 00000000ffffffff] (reserved) (XEN) [0000000100000000, 000000087fbfffff] (usable) (XEN) New Xen image base address: 0x76200000 (XEN) ACPI: RSDP 000F0000, 0024 (r2 COREv4) (XEN) ACPI: XSDT 7699E0E0, 0064 (r1 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: FACP 769A3AC0, 0114 (r6 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: DSDT 7699E280, 583A (r2 COREv4 COREBOOT 20110725 INTL 20230628) (XEN) ACPI: FACS 7699E240, 0040 (XEN) ACPI: SSDT 769A3BE0, 5635 (r2 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: MCFG 769A9220, 003C (r1 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: TPM2 769A9260, 004C (r4 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: LPIT 769A92B0, 0094 (r0 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: APIC 769A9350, 0152 (r3 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: DMAR 769A94B0, 0088 (r1 COREv4 COREBOOT 0 CORE 20230628) (XEN) ACPI: HPET 769A9540, 0038 (r1 COREv4 COREBOOT 0 CORE 20230628) (XEN) System RAM: 32613MB (33395920kB) (XEN) Domain heap initialised (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x10 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x11 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x12 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x13 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x14 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x15 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x16 beyond limit - processor ignored (XEN) WARNING: APIC ID 0x17161514 and/or ACPI ID 0x17 beyond limit - processor ignored (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119 (XEN) Switched to APIC driver x2apic_mixed (XEN) microcode: CPU0 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) CPU0: TSC: 38400000 Hz * 130 / 2 = 2496000000 Hz (XEN) CPU0: bus: 100 MHz base: 2500 MHz max: 4700 MHz (XEN) CPU0: 400 ... 2500 MHz (XEN) xstate: size: 0xa88 and states: 0x207 (XEN) CPU0 CMCI LVT vector (0xf9) already installed (XEN) Unrecognised CPU model 0x9a - assuming vulnerable to LazyFPU (XEN) Speculative mitigation facilities: (XEN) Hardware hints: RDCL_NO EIBRS RRSBA SKIP_L1DFL MDS_NO TAA_NO SBDR_SSDP_NO FBSDP_NO PSDP_NO GDS_NO (XEN) Hardware features: IBPB IBRS STIBP SSBD PSFD L1D_FLUSH MD_CLEAR RFDS_CLEAR (XEN) Compiled-in support: INDIRECT_THUNK HARDEN_ARRAY HARDEN_BRANCH HARDEN_GUEST_ACCESS HARDEN_LOCK (XEN) Xen settings: BTI-Thunk: JMP, SPEC_CTRL: IBRS+ STIBP+ SSBD- PSFD- BHI_DIS_S+, Other: IBPB-ctxt VERW BRANCH_HARDEN (XEN) Support for HVM VMs: MSR_SPEC_CTRL MSR_VIRT_SPEC_CTRL RSB EAGER_FPU VERW (XEN) Support for PV VMs: MSR_SPEC_CTRL EAGER_FPU VERW (XEN) XPTI (64-bit PV only): Dom0 disabled, DomU disabled (with PCID) (XEN) PV L1TF shadowing: Dom0 disabled, DomU disabled (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) Disabling HPET for being unreliable (XEN) Platform timer is 3.580MHz ACPI PM Timer (XEN) Detected 2495.993 MHz processor. (XEN) cpu0: spurious 8259A interrupt: IRQ7 (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 APIC mode. Using 1 I/O APICs (XEN) ENABLING IO-APIC IRQs (XEN) -> Using old ACK method (XEN) ..no 8254 timer found - trying HPET Legacy Replacement Mode (XEN) Allocated console ring of 32 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) - APIC Register Virtualization (XEN) - Virtual Interrupt Delivery (XEN) - Posted Interrupt Processing (XEN) - VMCS shadowing (XEN) - VM Functions (XEN) - Virtualisation Exceptions (XEN) - TSC Scaling (XEN) HVM: ASIDs enabled. (XEN) HVM: VMX enabled (XEN) HVM: Hardware Assisted Paging (HAP) detected (XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB (XEN) altcall: Optimised away 237 endbr64 instructions (XEN) [VT-D]DMAR:[DMA Read] Request device [0000:00:02.0] fault addr 7cd80000 (XEN) [VT-D]DMAR: reason 01 - Present bit in root entry is clear (XEN) [VT-D]DMAR:[DMA Read] Request device [0000:00:02.0] fault addr 7ca41000 (XEN) [VT-D]DMAR: reason 01 - Present bit in root entry is clear (XEN) microcode: CPU2 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) [VT-D]DMAR:[DMA Read] Request device [0000:00:02.0] fault addr 7cb82000 (XEN) [VT-D]DMAR: reason 01 - Present bit in root entry is clear (XEN) [VT-D]DMAR:[DMA Read] Request device [0000:00:02.0] fault addr 7ce04000 (XEN) [VT-D]DMAR: reason 01 - Present bit in root entry is clear (XEN) microcode: CPU4 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) [VT-D]DMAR:[DMA Read] Request device [0000:00:02.0] fault addr 7cf63000 (XEN) [VT-D]DMAR: reason 01 - Present bit in root entry is clear (XEN) microcode: CPU6 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) microcode: CPU8 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) microcode: CPU12 updated from revision 0x42a to 0x433, date = 2023-12-05 (XEN) Brought up 12 CPUs (XEN) Scheduling granularity: cpu, 1 CPU per sched-resource (XEN) Initializing Credit2 scheduler (XEN) Dom0 has maximum 1160 PIRQs (XEN) Xen kernel: 64-bit, lsb (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x200000 -> 0x3800000 (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 0000000860000000->0000000864000000 (1022563 pages to be allocated) (XEN) Init. ramdisk: 000000087d663000->000000087fbff200 (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: ffffffff80200000->ffffffff83800000 (XEN) Phys-Mach map: 0000008000000000->0000008000800000 (XEN) Start info: ffffffff83800000->ffffffff838004b8 (XEN) Page tables: ffffffff83801000->ffffffff83822000 (XEN) Boot stack: ffffffff83822000->ffffffff83823000 (XEN) TOTAL: ffffffff80000000->ffffffff83c00000 (XEN) ENTRY ADDRESS: ffffffff82741a70 (XEN) Dom0 has maximum 12 VCPUs (XEN) Initial low memory virq threshold set at 0x4000 pages. (XEN) Scrubbing Free RAM in background (XEN) Std. Loglevel: Errors and warnings (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input) (XEN) Freed 664kB init memory