Attachment 14498 Details for Bug 33082 – Commands testing xen

Commands testing xen

xen test (text/plain), 8.81 KB, created by katnatek on 2024-04-14 02:52:25 CEST

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Creator: katnatek

Created: 2024-04-14 02:52:25 CEST

Size: 8.81 KB

patch

obsolete

>journalctl |grep hvc
>abr 13 18:33:56 phoenix kernel: printk: console [hvc0] enabled
>abr 13 18:33:56 phoenix systemd[1]: Expecting device dev-hvc0.device...
>abr 13 18:33:59 phoenix systemd[1]: Found device dev-hvc0.device.
>abr 13 18:34:23 phoenix systemd[1]: Started serial-getty@hvc0.service.
>
>ls -la /dev/hvc*
>crw------- 1 root root 229, 0 abr 13 18:34 /dev/hvc0
>crw------- 1 root root 229, 1 abr 13 18:33 /dev/hvc1
>crw------- 1 root root 229, 2 abr 13 18:33 /dev/hvc2
>crw------- 1 root root 229, 3 abr 13 18:33 /dev/hvc3
>crw------- 1 root root 229, 4 abr 13 18:33 /dev/hvc4
>crw------- 1 root root 229, 5 abr 13 18:33 /dev/hvc5
>crw------- 1 root root 229, 6 abr 13 18:33 /dev/hvc6
>crw------- 1 root root 229, 7 abr 13 18:33 /dev/hvc7
>
>
>xl list
>Name                                        ID   Mem VCPUs      State   Time(s)
>Domain-0                                     0  5790     4     r-----     336.9
>
>
>xl info 
>host                   : phoenix
>release                : 6.6.22-server-1.mga9
>version                : #1 SMP PREEMPT_DYNAMIC Sun Mar 17 20:01:32 UTC 2024
>machine                : x86_64
>nr_cpus                : 4
>max_cpu_id             : 15
>nr_nodes               : 1
>cores_per_socket       : 2
>threads_per_core       : 2
>cpu_mhz                : 3191.995
>hw_caps                : bfebfbff:029ae3ff:28100800:00000001:00000000:00000000:00000000:00000100
>virt_caps              : pv hvm hvm_directio pv_directio hap shadow gnttab-v1 gnttab-v2
>total_memory           : 6005
>free_memory            : 129
>sharing_freed_memory   : 0
>sharing_used_memory    : 0
>outstanding_claims     : 0
>free_cpus              : 0
>xen_major              : 4
>xen_minor              : 17
>xen_extra              : .4
>xen_version            : 4.17.4
>xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
>xen_scheduler          : credit2
>xen_pagesize           : 4096
>platform_params        : virt_start=0xffff800000000000
>xen_changeset          : 
>xen_commandline        : placeholder
>cc_compiler            : gcc (Mageia 12.3.0-3.mga9) 12.3.0
>cc_compile_by          : iurt
>cc_compile_domain      : 
>cc_compile_date        : Thu Apr 11 13:24:15 UTC 2024
>build_id               : acd60f74726c060bdaeb8b816d80e738a322f4ed
>xend_config_format     : 4
>
>
>xl dmesg
> Xen 4.17.4
>(XEN) Xen version 4.17.4 (iurt@) (gcc (Mageia 12.3.0-3.mga9) 12.3.0) debug=n Thu Apr 11 13:24:15 UTC 2024
>(XEN) Latest ChangeSet: 
>(XEN) Bootloader: GRUB 2.06
>(XEN) Command line: placeholder
>(XEN) Xen image load base address: 0xcc200000
>(XEN) Video information:
>(XEN)  VGA is text mode 80x25, font 8x16
>(XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
>(XEN) Disc information:
>(XEN)  Found 1 MBR signatures
>(XEN)  Found 1 EDD information structures
>(XEN) Xen-e820 RAM map:
>(XEN)  [0000000000000000, 000000000009abff] (usable)
>(XEN)  [000000000009ac00, 000000000009ffff] (reserved)
>(XEN)  [00000000000e0000, 00000000000fffff] (reserved)
>(XEN)  [0000000000100000, 00000000cf453fff] (usable)
>(XEN)  [00000000cf454000, 00000000cf496fff] (ACPI NVS)
>(XEN)  [00000000cf497000, 00000000cf50afff] (reserved)
>(XEN)  [00000000cf50b000, 00000000cf50cfff] (usable)
>(XEN)  [00000000cf50d000, 00000000cf612fff] (reserved)
>(XEN)  [00000000cf613000, 00000000cf613fff] (usable)
>(XEN)  [00000000cf614000, 00000000cf614fff] (ACPI NVS)
>(XEN)  [00000000cf615000, 00000000cf61cfff] (ACPI data)
>(XEN)  [00000000cf61d000, 00000000cf61dfff] (ACPI NVS)
>(XEN)  [00000000cf61e000, 00000000cf61ffff] (ACPI data)
>(XEN)  [00000000cf620000, 00000000cf627fff] (ACPI NVS)
>(XEN)  [00000000cf628000, 00000000cf648fff] (reserved)
>(XEN)  [00000000cf649000, 00000000cf68bfff] (ACPI NVS)
>(XEN)  [00000000cf68c000, 00000000cf7fffff] (usable)
>(XEN)  [00000000e0000000, 00000000e3ffffff] (reserved)
>(XEN)  [00000000fed1c000, 00000000fed1ffff] (reserved)
>(XEN)  [00000000ff000000, 00000000ffffffff] (reserved)
>(XEN)  [0000000100000000, 000000017bffffff] (usable)
>(XEN)  [000000017c000000, 000000017fffffff] (reserved)
>(XEN)  [0000000180000000, 00000001abffffff] (usable)
>(XEN) ACPI: RSDP 000F0410, 0024 (r2  INTEL)
>(XEN) ACPI: XSDT CF61EE18, 005C (r1 INTEL  DH55HC    1072009 MSFT    10013)
>(XEN) ACPI: FACP CF61CD98, 00F4 (r4 INTEL  DH55HC    1072009 MSFT    10013)
>(XEN) ACPI: DSDT CF615018, 6B88 (r1 INTEL  DH55HC          0 INTL 20051117)
>(XEN) ACPI: FACS CF61DE40, 0040
>(XEN) ACPI: APIC CF61CF18, 00CC (r2 INTEL  DH55HC    1072009 MSFT    10013)
>(XEN) ACPI: SSDT CF61CC18, 0102 (r1 INTEL  DH55HC          1 MSFT  3000001)
>(XEN) ACPI: MCFG CF61FF18, 003C (r1 INTEL  DH55HC    1072009 MSFT       97)
>(XEN) ACPI: HPET CF61FE98, 0038 (r1 INTEL  DH55HC    1072009 AMI.        3)
>(XEN) ACPI: ASF! CF61EC18, 00A0 (r32 INTEL  DH55HC          1 TFSM    F4240)
>(XEN) ACPI: DMAR CF61EB18, 0080 (r1 INTEL  DH55HC          1 INTL        1)
>(XEN) System RAM: 6005MB (6149524kB)
>(XEN) Domain heap initialised
>(XEN) ACPI: 32/64X FACS address mismatch in FADT - cf61df40/00000000cf61de40, using 32
>(XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
>(XEN) CPU0: 1200 ... 3200 MHz
>(XEN) Speculative mitigation facilities:
>(XEN)   Hardware hints:
>(XEN)   Hardware features:
>(XEN)   Compiled-in support: INDIRECT_THUNK SHADOW_PAGING HARDEN_ARRAY HARDEN_BRANCH HARDEN_GUEST_ACCESS HARDEN_LOCK
>(XEN)   Xen settings: BTI-Thunk: RETPOLINE, SPEC_CTRL: No, Other: BRANCH_HARDEN
>(XEN)   L1TF: believed vulnerable, maxphysaddr L1D 44, CPUID 36, Safe address 1000000000
>(XEN)   Support for HVM VMs: RSB EAGER_FPU
>(XEN)   Support for PV VMs: RSB EAGER_FPU
>(XEN)   XPTI (64-bit PV only): Dom0 enabled, DomU enabled (without PCID)
>(XEN)   PV L1TF shadowing: Dom0 disabled, DomU enabled
>(XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2)
>(XEN) Initializing Credit2 scheduler
>(XEN) Platform timer is 14.318MHz HPET
>(XEN) Detected 3191.995 MHz processor.
>(XEN) Intel VT-d iommu 0 supported page sizes: 4kB
>(XEN) Intel VT-d iommu 1 supported page sizes: 4kB
>(XEN) Intel VT-d Snoop Control not enabled.
>(XEN) Intel VT-d Dom0 DMA Passthrough not enabled.
>(XEN) Intel VT-d Queued Invalidation not enabled.
>(XEN) Intel VT-d Interrupt Remapping not enabled.
>(XEN) Intel VT-d Posted Interrupt not enabled.
>(XEN) Intel VT-d Shared EPT tables not enabled.
>(XEN) I/O virtualisation enabled
>(XEN)  - Dom0 mode: Relaxed
>(XEN) Interrupt remapping disabled
>(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) 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) 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
>(XEN) Disabling C-states C3 and C6 due to CPU errata
>(XEN) mwait-idle: max C-state 1 reached
>(XEN) mwait-idle: max C-state 1 reached
>(XEN) mwait-idle: max C-state 1 reached
>(XEN) Brought up 4 CPUs
>(XEN) Scheduling granularity: cpu, 1 CPU per sched-resource
>(XEN) Initializing Credit2 scheduler
>(XEN) Dom0 has maximum 648 PIRQs
>(XEN)  Xen  kernel: 64-bit, lsb, compat32
>(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x362c000
>(XEN) PHYSICAL MEMORY ARRANGEMENT:
>(XEN)  Dom0 alloc.:   0000000174000000->0000000178000000 (1456145 pages to be allocated)
>(XEN)  Init. ramdisk: 00000001a9a0f000->00000001abfff33a
>(XEN) VIRTUAL MEMORY ARRANGEMENT:
>(XEN)  Loaded kernel: ffffffff81000000->ffffffff8362c000
>(XEN)  Phys-Mach map: 0000008000000000->0000008000b4f010
>(XEN)  Start info:    ffffffff8362c000->ffffffff8362c4b8
>(XEN)  Page tables:   ffffffff8362d000->ffffffff8364c000
>(XEN)  Boot stack:    ffffffff8364c000->ffffffff8364d000
>(XEN)  TOTAL:         ffffffff80000000->ffffffff83800000
>(XEN)  ENTRY ADDRESS: ffffffff82fb3f90
>(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 in background
>(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=<bool>' 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=<bool> setting.  See XSA-297.
>(XEN) ***************************************************
>(XEN) 3... 2... 1... 
>(XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input)
>(XEN) Freed 668kB init memory
>(XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0

journalctl |grep hvc
abr 13 18:33:56 phoenix kernel: printk: console [hvc0] enabled
abr 13 18:33:56 phoenix systemd[1]: Expecting device dev-hvc0.device...
abr 13 18:33:59 phoenix systemd[1]: Found device dev-hvc0.device.
abr 13 18:34:23 phoenix systemd[1]: Started serial-getty@hvc0.service.

ls -la /dev/hvc*
crw------- 1 root root 229, 0 abr 13 18:34 /dev/hvc0
crw------- 1 root root 229, 1 abr 13 18:33 /dev/hvc1
crw------- 1 root root 229, 2 abr 13 18:33 /dev/hvc2
crw------- 1 root root 229, 3 abr 13 18:33 /dev/hvc3
crw------- 1 root root 229, 4 abr 13 18:33 /dev/hvc4
crw------- 1 root root 229, 5 abr 13 18:33 /dev/hvc5
crw------- 1 root root 229, 6 abr 13 18:33 /dev/hvc6
crw------- 1 root root 229, 7 abr 13 18:33 /dev/hvc7


xl list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  5790     4     r-----     336.9


xl info 
host                   : phoenix
release                : 6.6.22-server-1.mga9
version                : #1 SMP PREEMPT_DYNAMIC Sun Mar 17 20:01:32 UTC 2024
machine                : x86_64
nr_cpus                : 4
max_cpu_id             : 15
nr_nodes               : 1
cores_per_socket       : 2
threads_per_core       : 2
cpu_mhz                : 3191.995
hw_caps                : bfebfbff:029ae3ff:28100800:00000001:00000000:00000000:00000000:00000100
virt_caps              : pv hvm hvm_directio pv_directio hap shadow gnttab-v1 gnttab-v2
total_memory           : 6005
free_memory            : 129
sharing_freed_memory   : 0
sharing_used_memory    : 0
outstanding_claims     : 0
free_cpus              : 0
xen_major              : 4
xen_minor              : 17
xen_extra              : .4
xen_version            : 4.17.4
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
xen_scheduler          : credit2
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : 
xen_commandline        : placeholder
cc_compiler            : gcc (Mageia 12.3.0-3.mga9) 12.3.0
cc_compile_by          : iurt
cc_compile_domain      : 
cc_compile_date        : Thu Apr 11 13:24:15 UTC 2024
build_id               : acd60f74726c060bdaeb8b816d80e738a322f4ed
xend_config_format     : 4


xl dmesg
 Xen 4.17.4
(XEN) Xen version 4.17.4 (iurt@) (gcc (Mageia 12.3.0-3.mga9) 12.3.0) debug=n Thu Apr 11 13:24:15 UTC 2024
(XEN) Latest ChangeSet: 
(XEN) Bootloader: GRUB 2.06
(XEN) Command line: placeholder
(XEN) Xen image load base address: 0xcc200000
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
(XEN) Disc information:
(XEN)  Found 1 MBR signatures
(XEN)  Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  [0000000000000000, 000000000009abff] (usable)
(XEN)  [000000000009ac00, 000000000009ffff] (reserved)
(XEN)  [00000000000e0000, 00000000000fffff] (reserved)
(XEN)  [0000000000100000, 00000000cf453fff] (usable)
(XEN)  [00000000cf454000, 00000000cf496fff] (ACPI NVS)
(XEN)  [00000000cf497000, 00000000cf50afff] (reserved)
(XEN)  [00000000cf50b000, 00000000cf50cfff] (usable)
(XEN)  [00000000cf50d000, 00000000cf612fff] (reserved)
(XEN)  [00000000cf613000, 00000000cf613fff] (usable)
(XEN)  [00000000cf614000, 00000000cf614fff] (ACPI NVS)
(XEN)  [00000000cf615000, 00000000cf61cfff] (ACPI data)
(XEN)  [00000000cf61d000, 00000000cf61dfff] (ACPI NVS)
(XEN)  [00000000cf61e000, 00000000cf61ffff] (ACPI data)
(XEN)  [00000000cf620000, 00000000cf627fff] (ACPI NVS)
(XEN)  [00000000cf628000, 00000000cf648fff] (reserved)
(XEN)  [00000000cf649000, 00000000cf68bfff] (ACPI NVS)
(XEN)  [00000000cf68c000, 00000000cf7fffff] (usable)
(XEN)  [00000000e0000000, 00000000e3ffffff] (reserved)
(XEN)  [00000000fed1c000, 00000000fed1ffff] (reserved)
(XEN)  [00000000ff000000, 00000000ffffffff] (reserved)
(XEN)  [0000000100000000, 000000017bffffff] (usable)
(XEN)  [000000017c000000, 000000017fffffff] (reserved)
(XEN)  [0000000180000000, 00000001abffffff] (usable)
(XEN) ACPI: RSDP 000F0410, 0024 (r2  INTEL)
(XEN) ACPI: XSDT CF61EE18, 005C (r1 INTEL  DH55HC    1072009 MSFT    10013)
(XEN) ACPI: FACP CF61CD98, 00F4 (r4 INTEL  DH55HC    1072009 MSFT    10013)
(XEN) ACPI: DSDT CF615018, 6B88 (r1 INTEL  DH55HC          0 INTL 20051117)
(XEN) ACPI: FACS CF61DE40, 0040
(XEN) ACPI: APIC CF61CF18, 00CC (r2 INTEL  DH55HC    1072009 MSFT    10013)
(XEN) ACPI: SSDT CF61CC18, 0102 (r1 INTEL  DH55HC          1 MSFT  3000001)
(XEN) ACPI: MCFG CF61FF18, 003C (r1 INTEL  DH55HC    1072009 MSFT       97)
(XEN) ACPI: HPET CF61FE98, 0038 (r1 INTEL  DH55HC    1072009 AMI.        3)
(XEN) ACPI: ASF! CF61EC18, 00A0 (r32 INTEL  DH55HC          1 TFSM    F4240)
(XEN) ACPI: DMAR CF61EB18, 0080 (r1 INTEL  DH55HC          1 INTL        1)
(XEN) System RAM: 6005MB (6149524kB)
(XEN) Domain heap initialised
(XEN) ACPI: 32/64X FACS address mismatch in FADT - cf61df40/00000000cf61de40, using 32
(XEN) IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
(XEN) CPU0: 1200 ... 3200 MHz
(XEN) Speculative mitigation facilities:
(XEN)   Hardware hints:
(XEN)   Hardware features:
(XEN)   Compiled-in support: INDIRECT_THUNK SHADOW_PAGING HARDEN_ARRAY HARDEN_BRANCH HARDEN_GUEST_ACCESS HARDEN_LOCK
(XEN)   Xen settings: BTI-Thunk: RETPOLINE, SPEC_CTRL: No, Other: BRANCH_HARDEN
(XEN)   L1TF: believed vulnerable, maxphysaddr L1D 44, CPUID 36, Safe address 1000000000
(XEN)   Support for HVM VMs: RSB EAGER_FPU
(XEN)   Support for PV VMs: RSB EAGER_FPU
(XEN)   XPTI (64-bit PV only): Dom0 enabled, DomU enabled (without PCID)
(XEN)   PV L1TF shadowing: Dom0 disabled, DomU enabled
(XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2)
(XEN) Initializing Credit2 scheduler
(XEN) Platform timer is 14.318MHz HPET
(XEN) Detected 3191.995 MHz processor.
(XEN) Intel VT-d iommu 0 supported page sizes: 4kB
(XEN) Intel VT-d iommu 1 supported page sizes: 4kB
(XEN) Intel VT-d Snoop Control not enabled.
(XEN) Intel VT-d Dom0 DMA Passthrough not enabled.
(XEN) Intel VT-d Queued Invalidation not enabled.
(XEN) Intel VT-d Interrupt Remapping not enabled.
(XEN) Intel VT-d Posted Interrupt not enabled.
(XEN) Intel VT-d Shared EPT tables not enabled.
(XEN) I/O virtualisation enabled
(XEN)  - Dom0 mode: Relaxed
(XEN) Interrupt remapping disabled
(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) 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) 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
(XEN) Disabling C-states C3 and C6 due to CPU errata
(XEN) mwait-idle: max C-state 1 reached
(XEN) mwait-idle: max C-state 1 reached
(XEN) mwait-idle: max C-state 1 reached
(XEN) Brought up 4 CPUs
(XEN) Scheduling granularity: cpu, 1 CPU per sched-resource
(XEN) Initializing Credit2 scheduler
(XEN) Dom0 has maximum 648 PIRQs
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x362c000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000174000000->0000000178000000 (1456145 pages to be allocated)
(XEN)  Init. ramdisk: 00000001a9a0f000->00000001abfff33a
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff8362c000
(XEN)  Phys-Mach map: 0000008000000000->0000008000b4f010
(XEN)  Start info:    ffffffff8362c000->ffffffff8362c4b8
(XEN)  Page tables:   ffffffff8362d000->ffffffff8364c000
(XEN)  Boot stack:    ffffffff8364c000->ffffffff8364d000
(XEN)  TOTAL:         ffffffff80000000->ffffffff83800000
(XEN)  ENTRY ADDRESS: ffffffff82fb3f90
(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 in background
(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=<bool>' 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=<bool> setting.  See XSA-297.
(XEN) ***************************************************
(XEN) 3... 2... 1... 
(XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input)
(XEN) Freed 668kB init memory
(XEN) Bogus DMIBAR 0xfed18001 on 0000:00:00.0

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Attachments on bug 33082: 14498