>rpm -qa | grep -P '^xen-|^qemu*'
xen-licenses-4.20.0-8.el9.x86_64
xen-libs-4.20.0-8.el9.x86_64
xen-hypervisor-4.20.0-8.el9.x86_64
xen-runtime-4.20.0-8.el9.x86_64
qemuu-img-9.1.0+k0-8.el9.x86_64
qemuu-9.1.0+k0-8.el9.x86_64
xen-4.20.0-8.el9.x86_64
xen-doc-4.20.0-8.el9.x86_64

>rpm -qi --changelog xen | head -n45
Name        : xen
Epoch       : 3
Version     : 4.20.0
Release     : 8.el9
Architecture: x86_64
Install Date: Mon 07 Jul 2025 10:57:29 AM PDT
Group       : Development/Libraries
Size        : 438024
License     : GPLv2+ and LGPLv2+ and BSD
Signature   : (none)
Source RPM  : xen-4.20.0-8.el9.src.rpm
Build Date  : Mon 07 Jul 2025 10:16:28 AM PDT
Build Host  : cs9min
Packager    : Mark Pryor 
URL         : http://xen.org/
Summary     : Xen is a virtual machine monitor
Description :
This package contains the xendomain script and systemd service file, needed to manage
virtual machines running under the Xen hypervisor
* Mon Jul 07 2025 Mark Pryor  - 3:4.20.0-8.el9
- HEAD @ 0c70d444537b6a690b
  x86/cpu-policy: Fix handling of leaf 0x80000021-Mon 7 Jul 2025 02:33

* Sat Jul 05 2025 Mark Pryor  - 3:4.20.0-7.el9
- XSA-470
- HEAD @ 9e1309b0f037a6
  x86/emul: Fix extable registration in invoke_stub-Tue 1 Jul 2025 04:57
  all *efi blobs to usr/lib64/efi, not ESP

* Thu Jun 26 2025 Mark Pryor  - 3:4.20.0-6.el9
- HEAD @ 2f80f3071a87706f9
  xenalyze: Add 2 missed VCPUOPs in vcpu_op_str-Wed 25 Jun 2025 23:37

* Wed Jun 25 2025 Mark Pryor  - 3:4.20.0-5
- HEAD @ ddec00769cd80a44
  x86/emul: Fix emulation of RDSEED with older toolchains-Fri 16 May 2025 13:34
- xen_perf_fix, adjust for latest kconfig

* Tue May 13 2025 Mark Pryor  - 3:4.20.0-4.el9
- HEAD @ b1eeea44cd129ca5e
  cpufreq: dont leave stale statistics pointer-Tue 13 May 2025 04:56
- XSA-469
  0100-x86-guest-Remove-use-of-the-Xen-hypercall_page.diff:This is part of XSA-469 / CVE-2024-28956
  0101-x86-thunk-Mis-align-__x86_indirect_thunk_-to-mitigate.diff:This is part of XSA-469 / CVE-2024-28956
  0102-x86-thunk-Mis-align-the-RETs-in-clear_bhb_loops-to-mi.diff:This is part of XSA-469 / CVE-2024-28956
  0103-x86-stubs-Introduce-place_ret-to-abstract-away-raw-0x.diff:This is part of XSA-469 / CVE-2024-28956
  0104-x86-thunk-Build-Xen-with-Return-Thunks.diff:This is part of XSA-469 / CVE-2024-28956
  0105-x86-spec-ctrl-Synthesise-ITS_NO-to-guests-on-unaffect.diff:This is part of XSA-469 / CVE-2024-28956

* Wed Apr 02 2025 Mark Pryor  - 3:4.20.0-3.el9
- HEAD @ 3ccbe66d30f09
  xen/percpu: dont initialize percpu on resume-Wed 2 Apr 2025 05:26
- ocaml: only the devel package has the plug-in

* Wed Mar 26 2025 Mark Pryor  - 3:4.20.0-2
- HEAD @ c607822b5ae946cfc2
  x86/setup: correct off-by-1 in module mapping-Thu 20 Mar 2025 04:55

* Tue Mar 04 2025 Mark Pryor  - 3:4.20.0-1.el9
- HEAD @ 3ad5d648cda5add395f
  Update to Xen 4.20-Tue 4 Mar 2025 08:41
- XSA-467
  0557-IOMMU-x86-the-bus-to-bridge-lock-needs-to-be-acquired.diff:This is XSA-467 / CVE-2025-1713.
- initial build 4.20
- ocaml: disable plugin interface, build env depends

>cat /etc/almalinux-release
AlmaLinux release 9.6 (Sage Margay)

>xl dmesg | head -n85
 __  __            _  _    ____   ___   ___
 \ \/ /___ _ __   | || |  |___ \ / _ \ / _ \
  \  // _ \ '_ \  | || |_   __) | | | | | | |
  /  \  __/ | | | |__   _| / __/| |_| | |_| |
 /_/\_\___|_| |_|    |_|(_)_____|\___(_)___/

(XEN) Xen version 4.20.0 (mockbuild@dynavirt.com) (gcc (GCC) 13.3.1 20240611 (Red Hat 13.3.1-2)) debug=n Mon Jul  7 10:17:37 PDT 2025
(XEN) Latest ChangeSet: 0c70d444537b6a690b-x86/cpu-policy: Fix handling of leaf 0x80000021-Mon 7 Jul 2025 02:33
(XEN) build-id: 67c3d36a1606aeeb425585d468c12a3675c01d6c
(XEN) CPU Vendor: Intel, Family 6 (0x6), Model 58 (0x3a), Stepping 9 (raw 000306a9)
(XEN) BSP microcode revision: 0x0000000c
(XEN) microcode: CPU0 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) Bootloader: GRUB 2.06-13+deb12u1
(XEN) Command line: placeholder dom0_mem=2048M,max:2084M guest_loglvl=all loglvl=all console=vga vga=gfx-1280x1024x16 conring_size=48k sched=credit2 cpufreq=none com1=115200,8n1 console=com1 ucode=scan xpti=false dom0_max_vcpus=4
(XEN) Xen image load base address: 0xda600000
(XEN) Video information:
(XEN)  VGA is graphics mode 1280x1024, 16 bpp
(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, 000000000009dbff] (usable)
(XEN)  [000000000009f800, 000000000009ffff] (reserved)
(XEN)  [00000000000f0000, 00000000000fffff] (reserved)
(XEN)  [0000000000100000, 00000000daf7ffff] (usable)
(XEN)  [00000000daf80000, 00000000dafa2fff] (ACPI NVS)
(XEN)  [00000000dafa3000, 00000000dafdffff] (ACPI data)
(XEN)  [00000000dafe0000, 00000000daffffff] (reserved)
(XEN)  [00000000f4000000, 00000000f7ffffff] (reserved)
(XEN)  [00000000fec00000, 00000000ffffffff] (reserved)
(XEN)  [0000000100000000, 000000081fdfffff] (usable)
(XEN) ACPI: RSDP 000F7920, 0014 (r0 GBT   )
(XEN) ACPI: RSDT DAFA3040, 0054 (r1 GBT    GBTUACPI 42302E31 GBTU  1010101)
(XEN) ACPI: FACP DAFA3100, 0074 (r1 GBT    GBTUACPI 42302E31 GBTU  1010101)
(XEN) ACPI: DSDT DAFA31C0, 4D4C (r1 GBT    GBTUACPI     1000 MSFT  4000000)
(XEN) ACPI: FACS DAF80000, 0040
(XEN) ACPI: MSDM DAFA8080, 0055 (r3 GBT    GBTUACPI 42302E31 GBTU  1010101)
(XEN) ACPI: HPET DAFA8140, 0038 (r1 GBT    GBTUACPI 42302E31 GBTU       98)
(XEN) ACPI: MCFG DAFA81C0, 003C (r1 GBT    GBTUACPI 42302E31 GBTU  1010101)
(XEN) ACPI: ASPT DAFA8300, 0034 (r7 GBT    PerfTune 312E3042 UTBG  1010101)
(XEN) ACPI: SSPT DAFA8340, 2380 (r1 GBT    SsptHead 312E3042 UTBG  1010101)
(XEN) ACPI: EUDS DAFAA6C0, 00C0 (r1 GBT                    0             0)
(XEN) ACPI: MATS DAFAA780, 0034 (r1 GBT                    0             0)
(XEN) ACPI: TAMG DAFAA7E0, 0CFA (r1 GBT    GBT   B0 5455312E BG 53450101)
(XEN) ACPI: APIC DAFA7F80, 00BC (r1 GBT    GBTUACPI 42302E31 GBTU  1010101)
(XEN) ACPI: SSDT DAFAB500, 269C (r1  INTEL PPM RCM  80000001 INTL 20061109)
(XEN) ACPI: MATS DAFADBC0, AAE6 (r1        MATS RCM 80000001 INTL 20061109)
(XEN) System RAM: 32685MB (33469556kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-000000081fe00000
(XEN) Domain heap initialised
(XEN) Allocated console ring of 64 KiB.
(XEN) found SMP MP-table at 000f5d30
(XEN) DMI 2.4 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x408 (24 bits)
(XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
(XEN) ACPI:             wakeup_vec[daf8000c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(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 high level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
(XEN) PCI: MCFG configuration 0: base f4000000 segment 0000 buses 00 - 3f
(XEN) PCI: MCFG area at f4000000 reserved in E820
(XEN) PCI: Using MCFG for segment 0000 bus 00-3f
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 8 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 1640 MSI/MSI-X
(XEN) Switched to APIC driver x2apic_mixed
(XEN) CPU0: 1600 ... 3400 MHz
(XEN) xstate: size: 0x340 and states: 0x7
(XEN) CPU0: Intel machine check reporting enabled
(XEN) Speculative mitigation facilities:
(XEN)   Hardware hints:
(XEN)   Hardware features: IBPB IBRS STIBP SSBD L1D_FLUSH MD_CLEAR
(XEN)   Compiled-in support: INDIRECT_THUNK RETURN_THUNK SHADOW_PAGING HARDEN_ARRAY HARDEN_BRANCH HARDEN_GUEST_ACCESS HARDEN_LOCK
(XEN)   Xen settings: BTI-Thunk: RETPOLINE, SPEC_CTRL: IBRS- STIBP- SSBD-, Other: IBPB-ctxt L1D_FLUSH VERW BRANCH_HARDEN
(XEN)   L1TF: believed vulnerable, maxphysaddr L1D 46, CPUID 36, Safe address 1000000000
(XEN)   Support for HVM VMs: MSR_SPEC_CTRL MSR_VIRT_SPEC_CTRL RSB EAGER_FPU

>dmesg | tail -n85
[   28.334799] vif vif-6-0 vif6.0: entered allmulticast mode
[   28.335412] vif vif-6-0 vif6.0: entered promiscuous mode
[   28.545806] xen-blkback: backend/vbd/6/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   28.549368] xen-blkback: backend/vbd/6/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   28.552365] xen-blkback: backend/vbd/6/51760: using 1 queues, protocol 1 (x86_64-abi) 
[   28.555866] xen-blkback: backend/vbd/6/51776: using 1 queues, protocol 1 (x86_64-abi) 
[   28.559251] xen-blkback: backend/vbd/6/51792: using 1 queues, protocol 1 (x86_64-abi) 
[   31.388777] br0: port 8(vif7.0) entered blocking state
[   31.389285] br0: port 8(vif7.0) entered disabled state
[   31.389763] vif vif-7-0 vif7.0: entered allmulticast mode
[   31.390320] vif vif-7-0 vif7.0: entered promiscuous mode
[   31.577085] vif vif-2-0 vif2.0: Guest Rx ready
[   31.577651] br0: port 3(vif2.0) entered blocking state
[   31.578323] br0: port 3(vif2.0) entered forwarding state
[   31.756770] xen-blkback: backend/vbd/7/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   31.761032] xen-blkback: backend/vbd/7/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   31.765182] xen-blkback: backend/vbd/7/51760: using 1 queues, protocol 1 (x86_64-abi) 
[   35.897238] xen-blkback: backend/vbd/4/51712: prepare for reconnect
[   35.947971] xen-blkback: backend/vbd/4/51728: prepare for reconnect
[   36.512723] xen-blkback: backend/vbd/3/51712: prepare for reconnect
[   36.537536] xen-blkback: backend/vbd/3/51728: prepare for reconnect
[   36.545614] xen-blkback: backend/vbd/3/51760: prepare for reconnect
[   36.761320] vif vif-1-0 vif1.0: Guest Rx ready
[   36.761450] br0: port 2(vif1.0) entered blocking state
[   36.761488] br0: port 2(vif1.0) entered forwarding state
[   36.864705] xen-blkback: backend/vbd/4/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   36.870100] xen-blkback: backend/vbd/4/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   36.880046] vif vif-4-0 vif4.0: Guest Rx ready
[   36.880205] br0: port 5(vif4.0) entered blocking state
[   36.880231] br0: port 5(vif4.0) entered forwarding state
[   37.832718] xen-blkback: backend/vbd/3/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   37.859164] vif vif-3-0 vif3.0: Guest Rx ready
[   37.859297] br0: port 4(vif3.0) entered blocking state
[   37.859333] br0: port 4(vif3.0) entered forwarding state
[   37.860323] xen-blkback: backend/vbd/3/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   37.864713] xen-blkback: backend/vbd/3/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   41.150039] xen-blkback: backend/vbd/6/51712: prepare for reconnect
[   41.226485] xen-blkback: backend/vbd/6/51728: prepare for reconnect
[   41.280536] xen-blkback: backend/vbd/6/51760: prepare for reconnect
[   41.335508] xen-blkback: backend/vbd/6/51776: prepare for reconnect
[   41.393100] xen-blkback: backend/vbd/6/51792: prepare for reconnect
[   42.464035] xen-blkback: backend/vbd/6/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   42.469547] xen-blkback: backend/vbd/6/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   42.477000] xen-blkback: backend/vbd/6/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   42.481364] xen-blkback: backend/vbd/6/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   42.486075] xen-blkback: backend/vbd/6/51792: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   56.825757] vif vif-6-0 vif6.0: Guest Rx ready
[   56.825882] br0: port 7(vif6.0) entered blocking state
[   56.825914] br0: port 7(vif6.0) entered forwarding state
[   58.610673] xen-blkback: backend/vbd/5/51712: prepare for reconnect
[   58.684004] xen-blkback: backend/vbd/5/51728: prepare for reconnect
[   58.762275] xen-blkback: backend/vbd/5/51776: prepare for reconnect
[   59.965077] xen-blkback: backend/vbd/5/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   60.136490] xen-blkback: backend/vbd/5/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   60.141519] xen-blkback: backend/vbd/5/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   60.176633] vif vif-5-0 vif5.0: Guest Rx ready
[   60.176772] br0: port 6(vif5.0) entered blocking state
[   60.176806] br0: port 6(vif5.0) entered forwarding state
[   79.885275] xen-blkback: backend/vbd/7/51712: prepare for reconnect
[   79.909577] xen-blkback: backend/vbd/7/51728: prepare for reconnect
[   79.960737] xen-blkback: backend/vbd/7/51760: prepare for reconnect
[   82.444916] xen-blkback: backend/vbd/7/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   82.450624] xen-blkback: backend/vbd/7/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   82.456469] xen-blkback: backend/vbd/7/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   93.368466] vif vif-7-0 vif7.0: Guest Rx ready
[   93.368578] br0: port 8(vif7.0) entered blocking state
[   93.368621] br0: port 8(vif7.0) entered forwarding state
[  155.629606] br0: port 3(vif2.0) entered disabled state
[  155.673998] br0: port 3(vif2.0) entered disabled state
[  155.674650] vif vif-2-0 vif2.0 (unregistering): left allmulticast mode
[  155.674675] vif vif-2-0 vif2.0 (unregistering): left promiscuous mode
[  155.674691] br0: port 3(vif2.0) entered disabled state
[  162.352830] br0: port 3(vif9.0) entered blocking state
[  162.352867] br0: port 3(vif9.0) entered disabled state
[  162.352891] vif vif-9-0 vif9.0: entered allmulticast mode
[  162.352954] vif vif-9-0 vif9.0: entered promiscuous mode
[  163.495526] xen-blkback: backend/vbd/9/51712: using 1 queues, protocol 1 (x86_64-abi) 
[  163.498407] xen-blkback: backend/vbd/9/51728: using 1 queues, protocol 1 (x86_64-abi) 
[  166.742703] xen-blkback: backend/vbd/9/51712: prepare for reconnect
[  166.745503] xen-blkback: backend/vbd/9/51728: prepare for reconnect
[  168.866810] xen-blkback: backend/vbd/9/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[  168.873209] xen-blkback: backend/vbd/9/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[  173.298230] vif vif-9-0 vif9.0: Guest Rx ready
[  173.298857] br0: port 3(vif9.0) entered blocking state
[  173.299353] br0: port 3(vif9.0) entered forwarding state

>systemctl status lvm-activate-z68vm.service
○ lvm-activate-z68vm.service - /usr/sbin/lvm vgchange -aay --autoactivation event z68vm
     Loaded: loaded (/run/systemd/transient/lvm-activate-z68vm.service; transient)
  Transient: yes
     Active: inactive (dead) since Mon 2025-07-07 11:00:00 PDT; 6min ago
   Duration: 4.458s
    Process: 526 ExecStart=/usr/sbin/lvm vgchange -aay --autoactivation event z68vm (code=exited, status=0/SUCCESS)
   Main PID: 526 (code=exited, status=0/SUCCESS)
        CPU: 27ms

Jul 07 10:59:56 al9dom0 systemd[1]: Started /usr/sbin/lvm vgchange -aay --autoactivation event z68vm.
Jul 07 11:00:00 al9dom0 lvm[526]:   44 logical volume(s) in volume group "z68vm" now active
Jul 07 11:00:00 al9dom0 systemd[1]: lvm-activate-z68vm.service: Deactivated successfully.

>systemctl status xendomains
● xendomains.service - Xendomains - start and stop guests on boot and shutdown
     Loaded: loaded (/usr/lib/systemd/system/xendomains.service; enabled; preset: disabled)
    Drop-In: /etc/systemd/system/xendomains.service.d
             └─override.conf
     Active: active (exited) since Mon 2025-07-07 11:00:20 PDT; 6min ago
    Process: 756 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
    Process: 757 ExecStartPre=/sbin/xl sched-credit2 --domain=0 --weight=512 (code=exited, status=0/SUCCESS)
    Process: 758 ExecStart=/usr/lib/xen/bin/xendomains start (code=exited, status=0/SUCCESS)
   Main PID: 758 (code=exited, status=0/SUCCESS)
      Tasks: 12 (limit: 11901)
     Memory: 10.5M
        CPU: 7.268s
     CGroup: /system.slice/xendomains.service
             ├─1048 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_al9pv
             ├─1586 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al8pv
             ├─1843 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_jam22
             ├─2229 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_ub2204
             ├─2848 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/f_booky
             └─3283 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/g_al10v2

Jul 07 11:00:20 al9dom0 xendomains[758]: An error occurred while creating domain h_ub2404:
Jul 07 11:00:20 al9dom0 xendomains[758]: !
Jul 07 11:00:20 al9dom0 xendomains[758]: [  OK  ]
Jul 07 11:00:20 al9dom0 systemd[1]: Finished Xendomains - start and stop guests on boot and shutdown.
Jul 07 11:02:22 al9dom0 root[3577]: /etc/xen/scripts/block: remove XENBUS_PATH=backend/vbd/2/51712
Jul 07 11:02:22 al9dom0 root[3582]: /etc/xen/scripts/block: remove XENBUS_PATH=backend/vbd/2/51728
Jul 07 11:02:22 al9dom0 root[3584]: /etc/xen/scripts/vif-bridge: offline type_if=vif XENBUS_PATH=backend/vif/2/0
Jul 07 11:02:22 al9dom0 root[3616]: /etc/xen/scripts/vif-bridge: ip link set dev vif2.0 down failed
Jul 07 11:02:22 al9dom0 root[3617]: /etc/xen/scripts/vif-bridge: vif2.0 not on bridge br0
Jul 07 11:02:22 al9dom0 root[3627]: /etc/xen/scripts/vif-bridge: Successful vif-bridge offline for vif2.0, bridge br0.

>xl info
host                   : al9dom0
release                : 6.12.22-1.el9.x86_64
version                : #1 SMP PREEMPT_DYNAMIC Tue Apr  8 07:13:53 UTC 2025
machine                : x86_64
nr_cpus                : 8
max_cpu_id             : 7
nr_nodes               : 1
cores_per_socket       : 4
threads_per_core       : 2
cpu_mhz                : 3392.292
hw_caps                : bfebfbff:77bae3ff:28100800:00000001:00000001:00000281:00000000:00000100
virt_caps              : pv hvm hap shadow gnttab-v1 gnttab-v2
total_memory           : 32685
free_memory            : 1636
sharing_freed_memory   : 0
sharing_used_memory    : 0
outstanding_claims     : 0
free_cpus              : 0
xen_major              : 4
xen_minor              : 20
xen_extra              : .0
xen_version            : 4.20.0
xen_caps               : xen-3.0-x86_64 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          : 0c70d444537b6a690b-x86/cpu-policy: Fix handling of leaf 0x80000021-Mon 7 Jul 2025 02:33
xen_commandline        : placeholder dom0_mem=2048M,max:2084M guest_loglvl=all loglvl=all console=vga vga=gfx-1280x1024x16 conring_size=48k sched=credit2 cpufreq=none com1=115200,8n1 console=com1 ucode=scan xpti=false dom0_max_vcpus=4
cc_compiler            : gcc (GCC) 13.3.1 20240611 (Red Hat 13.3.1-2)
cc_compile_by          : mockbuild
cc_compile_domain      : dynavirt.com
cc_compile_date        : Mon Jul  7 10:17:37 PDT 2025
build_id               : 67c3d36a1606aeeb425585d468c12a3675c01d6c
xend_config_format     : 4

>xl list
Name                                        ID   Mem VCPUs	State	Time(s)
Domain-0                                     0  2048     4     r-----      40.7
al9pv                                        1  4096     4     -b----      10.0
al8pv                                        3  4096     4     -b----      10.5
jam22                                        4  3024     4     -b----       7.6
ub2204z                                      5  5120     4     -b----      11.1
bookyz                                       6  4096     4     -b----       9.4
al10v2                                       7  6144     4     -b----      12.3
kit10v2                                      9  2096     4     -b----       9.9

>grep XEN_ /boot/config-6.12.22-1.el9.x86_64
# CONFIG_DRM_XEN_FRONTEND is not set
CONFIG_HVC_XEN_FRONTEND=y
CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m
CONFIG_NETXEN_NIC=m
CONFIG_SND_XEN_FRONTEND=m
CONFIG_USB_XEN_HCD=m
CONFIG_XEN_512GB=y
CONFIG_XEN_ACPI_PROCESSOR=m
CONFIG_XEN_ACPI=y
CONFIG_XEN_AUTO_XLATE=y
CONFIG_XEN_BACKEND=y
CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y
CONFIG_XEN_BALLOON=y
CONFIG_XEN_BLKDEV_BACKEND=m
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_DEBUG_FS=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_DOM0=y
CONFIG_XEN_EFI=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
CONFIG_XEN_GNTDEV=m
CONFIG_XEN_GRANT_DEV_ALLOC=m
# CONFIG_XEN_GRANT_DMA_ALLOC is not set
CONFIG_XEN_GRANT_DMA_OPS=y
CONFIG_XEN_HAVE_PVMMU=y
CONFIG_XEN_HAVE_VPMU=y
# CONFIG_XEN_MCE_LOG is not set
CONFIG_XEN_MEMORY_HOTPLUG_LIMIT=512
CONFIG_XEN_NETDEV_BACKEND=m
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_XEN_PCIDEV_BACKEND=m
CONFIG_XEN_PCIDEV_FRONTEND=m
CONFIG_XEN_PCI_STUB=y
CONFIG_XEN_PRIVCMD_EVENTFD=y
CONFIG_XEN_PRIVCMD=m
# CONFIG_XEN_PVCALLS_BACKEND is not set
# CONFIG_XEN_PVCALLS_FRONTEND is not set
CONFIG_XEN_PV_DOM0=y
CONFIG_XEN_PVHVM_GUEST=y
CONFIG_XEN_PVHVM_SMP=y
CONFIG_XEN_PVHVM=y
CONFIG_XEN_PVH=y
CONFIG_XEN_PV_MSR_SAFE=y
CONFIG_XEN_PV_SMP=y
CONFIG_XEN_PV=y
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_XEN_SCRUB_PAGES_DEFAULT=y
CONFIG_XEN_SCSI_BACKEND=m
CONFIG_XEN_SCSI_FRONTEND=m
CONFIG_XEN_SYMS=y
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_XEN_UNPOPULATED_ALLOC=y
# CONFIG_XEN_VIRTIO_FORCE_GRANT is not set
CONFIG_XEN_VIRTIO=y
CONFIG_XEN_WDT=m
CONFIG_XEN_XENBUS_FRONTEND=y

>qemu-system-i386 -version
QEMU emulator version 9.1.0
Copyright (c) 2003-2024 Fabrice Bellard and the QEMU Project developers

>iptables -S -t nat
-P PREROUTING ACCEPT
-P INPUT ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT

>systemctl list-unit-files | grep enab | sort
auditd.service                         disabled        enabled
crond.service                          enabled         enabled
dbus-broker.service                    enabled         enabled
dbus.socket                            enabled         enabled
dm-event.socket                        enabled         enabled
dnf-makecache.timer                    enabled         enabled
firewalld.service                      disabled        enabled
getty@.service                         enabled         enabled
import-state.service                   enabled         enabled
irqbalance.service                     enabled         enabled
kdump.service                          disabled        enabled
lm_sensors.service                     enabled         enabled
loadmodules.service                    enabled         enabled
logrotate.timer                        enabled         enabled
lvm2-lvmpolld.socket                   enabled         enabled
lvm2-monitor.service                   enabled         enabled
microcode.service                      enabled         enabled
mlocate-updatedb.timer                 enabled         enabled
nis-domainname.service                 disabled        enabled
rc-local.service                       enabled-runtime disabled
reboot.target                          enabled         enabled
remote-cryptsetup.target               disabled        enabled
remote-fs.target                       enabled         enabled
rsyslog.service                        enabled         enabled
selinux-autorelabel-mark.service       disabled        enabled
sshd.service                           enabled         enabled
sssd-kcm.socket                        enabled         enabled
sssd.service                           enabled         enabled
systemd-boot-update.service            disabled        enabled
systemd-fsck-root.service              enabled-runtime disabled
systemd-networkd.service               enabled         enabled
systemd-networkd.socket                enabled         disabled
systemd-network-generator.service      enabled         enabled
systemd-pstore.service                 disabled        enabled
systemd-remount-fs.service             enabled-runtime disabled
systemd-resolved.service               enabled         disabled
xenconsoled.service                    enabled         disabled
xendomains.service                     enabled         disabled
xen-init-dom0.service                  enabled         disabled
xen-qemu-dom0-disk-backend.service     enabled         disabled
xenstored.service                      enabled         disabled

>ps aux | grep xen
root          46  0.0  0.0      0     0 ?        S    10:59   0:00 [xenbus]
root          47  0.0  0.0      0     0 ?        S    10:59   0:00 [xenwatch]
root          58  0.0  0.0      0     0 ?        S    10:59   0:00 [xen-balloon]
root         737  0.1  0.1   4664  3260 ?        S    11:00   0:00 /usr/sbin/xenstored --pid-file /run/xen/xenstored.pid
root         743  0.0  0.2  72340  5604 ?        Ssl  11:00   0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root        1009  0.0  0.9 271856 18720 ?        Sl   11:00   0:00 /usr/bin/qemu-system-i386 -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize -monitor /dev/null -serial /dev/null -parallel /dev/null -nodefaults -no-user-config -pidfile /run/xen/qemu-dom0.pid
root        1048  0.0  0.1  72376  2832 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_al9pv
root        1586  0.0  0.1  72376  2548 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al8pv
root        1843  0.0  0.1  72376  2616 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_jam22
root        2229  0.0  0.1  72376  2528 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_ub2204
root        2848  0.0  0.1  72376  2572 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/f_booky
root        3283  0.0  0.1  72376  2584 ?        Ssl  11:00   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/g_al10v2
root        3903  0.0  0.1  72376  2700 ?        Ssl  11:02   0:00 xl create -c /etc/xen/vm/kit10v2.cfg
root        3942  0.2  0.4  20884  8656 pts/7    S+   11:06   0:00 sudo ./dump_xen_trace tlviewer
root        3944  0.2  0.1   7256  3588 pts/7    S+   11:06   0:00 /bin/sh ./dump_xen_trace tlviewer
root        3970  0.0  0.1   6408  2204 pts/7    S+   11:06   0:00 grep xen

>systemd-analyze time
Startup finished in 2.999s (kernel) + 2.225s (initrd) + 28.391s (userspace) = 33.617s 
multi-user.target reached after 28.376s in userspace.

>systemd-analyze blame
17.693s xendomains.service
 5.358s dev-sda9.device
 5.358s dev-disk-by\x2dpartuuid-786da112\x2d8a31\x2d41b9\x2d9fd5\x2d96acae3ae93b.device
 5.358s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart9.device
 5.358s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart9.device
 5.358s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart9.device
 5.358s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda9.device
 5.358s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart9.device
 5.278s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart11.device
 5.278s dev-sda11.device
 5.278s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart11.device
 5.278s dev-disk-by\x2dpartuuid-7994bb00\x2d184f\x2d4574\x2d8b80\x2dbb605941523d.device
 5.278s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart11.device
 5.278s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart11.device
 5.278s dev-disk-by\x2dlabel-C8HOME.device
 5.278s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda11.device
 5.278s dev-disk-by\x2duuid-f3b5a714\x2d7aee\x2d416b\x2db3d6\x2d5d1208be442d.device
 5.086s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart12.device
 5.086s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart12.device
 5.086s dev-sda12.device
 5.086s dev-disk-by\x2dpartuuid-b48acb02\x2dc5a2\x2d4a82\x2d9840\x2d5f519bf3fa68.device
 5.086s dev-disk-by\x2duuid-ac2c61c0\x2d2b90\x2d43ed\x2d89bb\x2d1f94050d4889.device
 5.086s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart12.device
 5.086s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart12.device
 5.086s dev-disk-by\x2dlabel-AL9DOM0.device
 5.085s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda12.device
 5.072s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda8.device
 5.072s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart8.device
 5.072s dev-disk-by\x2dpartuuid-eeb5f08f\x2d90eb\x2d4178\x2db13d\x2dd89daf2be897.device
 5.072s dev-sda8.device
 5.072s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart8.device
 5.072s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart8.device
 5.072s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart8.device
 4.971s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart10.device
 4.971s dev-disk-by\x2dlabel-C8GUI.device
 4.971s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart10.device
 4.971s dev-sda10.device
 4.971s dev-disk-by\x2dpartuuid-ace23193\x2d0584\x2d429a\x2d9223\x2dca7fba613072.device
 4.971s dev-disk-by\x2duuid-13bd8673\x2d5e2a\x2d4bc1\x2d819e\x2d784d8492abaf.device
 4.971s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart10.device
 4.971s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart10.device
 4.971s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda10.device
 4.764s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart7.device
 4.764s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart7.device
 4.764s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda7.device
 4.764s dev-sda7.device
 4.764s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart7.device
 4.764s dev-disk-by\x2duuid-47b8ef11\x2d507b\x2d4d89\x2d941c\x2dafb75cff9016.device
 4.764s dev-disk-by\x2dpartuuid-dbee2c83\x2d3338\x2d4ebf\x2db922\x2d526f8bc3ea76.device
 4.764s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart7.device
 4.659s dev-disk-by\x2dpartlabel-primary.device
 4.641s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda1.device
 4.640s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart1.device
 4.640s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart1.device
 4.640s dev-sda1.device
 4.640s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart1.device
 4.640s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart1.device
 4.640s dev-disk-by\x2dpartuuid-a77e3b74\x2decd9\x2d4989\x2db2f3\x2dcd2cc36f9800.device
 4.616s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart4.device
 4.616s dev-disk-by\x2dpartuuid-fd18b481\x2d4d5b\x2d4911\x2d8ff2\x2ddd0ce3708a43.device
 4.616s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart4.device
 4.616s dev-sda4.device
 4.616s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart4.device
 4.616s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart4.device
 4.616s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda4.device
 4.496s dev-disk-by\x2duuid-65fe412b\x2d8f86\x2d49e0\x2db12a\x2d607d66e93a86.device
 4.496s dev-sda5.device
 4.496s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart5.device
 4.496s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart5.device
 4.496s dev-disk-by\x2dpartuuid-cf926d8a\x2d16b4\x2d433a\x2dbdea\x2de0be807ca595.device
 4.496s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda5.device
 4.496s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart5.device
 4.496s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart5.device
 4.467s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda.device
 4.467s dev-sda.device
 4.467s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.device
 4.467s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0.device
 4.467s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5.device
 4.467s dev-disk-by\x2ddiskseq-1.device
 4.467s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS.device
 4.452s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda6.device
 4.452s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart6.device
 4.452s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart6.device
 4.452s dev-disk-by\x2duuid-6cf92e13\x2d02dd\x2d4070\x2d8ec6\x2d927c5ebbb102.device
 4.452s dev-sda6.device
 4.452s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart6.device
 4.452s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart6.device
 4.452s dev-disk-by\x2dpartuuid-13416010\x2d73b1\x2d4f4f\x2da6c4\x2db5eea6521663.device
 4.431s dev-disk-by\x2duuid-26F1\x2d4BDA.device
 4.431s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda3.device
 4.431s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart3.device
 4.431s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart3.device
 4.431s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart3.device
 4.431s dev-disk-by\x2dpartuuid-e5a60f1e\x2ddc79\x2d42b5\x2d8209\x2d984b31be3c54.device
 4.431s dev-sda3.device
 4.431s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart3.device
 4.431s dev-disk-by\x2dpartlabel-vfat.device
 4.313s dev-ttyS18.device
 4.313s sys-devices-platform-serial8250-serial8250:0-serial8250:0.18-tty-ttyS18.device
 4.312s sys-devices-platform-serial8250-serial8250:0-serial8250:0.11-tty-ttyS11.device
 4.312s dev-ttyS11.device
 4.312s sys-devices-platform-serial8250-serial8250:0-serial8250:0.1-tty-ttyS1.device
 4.312s dev-ttyS1.device
 4.311s sys-devices-platform-serial8250-serial8250:0-serial8250:0.10-tty-ttyS10.device
 4.311s dev-ttyS10.device
 4.310s sys-devices-platform-serial8250-serial8250:0-serial8250:0.16-tty-ttyS16.device
 4.310s dev-ttyS16.device
 4.308s sys-devices-platform-serial8250-serial8250:0-serial8250:0.22-tty-ttyS22.device
 4.308s dev-ttyS22.device
 4.308s dev-ttyS12.device
 4.308s sys-devices-platform-serial8250-serial8250:0-serial8250:0.12-tty-ttyS12.device
 4.307s sys-devices-platform-serial8250-serial8250:0-serial8250:0.20-tty-ttyS20.device
 4.307s dev-ttyS20.device
 4.307s dev-ttyS13.device
 4.307s sys-devices-platform-serial8250-serial8250:0-serial8250:0.13-tty-ttyS13.device
 4.307s dev-ttyS19.device
 4.307s sys-devices-platform-serial8250-serial8250:0-serial8250:0.19-tty-ttyS19.device
 4.306s dev-ttyS23.device
 4.306s sys-devices-platform-serial8250-serial8250:0-serial8250:0.23-tty-ttyS23.device
 4.306s dev-ttyS24.device
 4.306s sys-devices-platform-serial8250-serial8250:0-serial8250:0.24-tty-ttyS24.device
 4.305s sys-devices-platform-serial8250-serial8250:0-serial8250:0.25-tty-ttyS25.device
 4.305s dev-ttyS25.device
 4.304s dev-ttyS17.device
 4.304s sys-devices-platform-serial8250-serial8250:0-serial8250:0.17-tty-ttyS17.device
 4.304s dev-ttyS26.device
 4.304s sys-devices-platform-serial8250-serial8250:0-serial8250:0.26-tty-ttyS26.device
 4.303s dev-ttyS21.device
 4.303s sys-devices-platform-serial8250-serial8250:0-serial8250:0.21-tty-ttyS21.device
 4.303s sys-devices-platform-serial8250-serial8250:0-serial8250:0.2-tty-ttyS2.device
 4.303s dev-ttyS2.device
 4.302s dev-ttyS27.device
 4.302s sys-devices-platform-serial8250-serial8250:0-serial8250:0.27-tty-ttyS27.device
 4.302s sys-devices-platform-serial8250-serial8250:0-serial8250:0.3-tty-ttyS3.device
 4.302s dev-ttyS3.device
 4.302s sys-devices-platform-serial8250-serial8250:0-serial8250:0.28-tty-ttyS28.device
 4.302s dev-ttyS28.device
 4.302s dev-ttyS5.device
 4.302s sys-devices-platform-serial8250-serial8250:0-serial8250:0.5-tty-ttyS5.device
 4.301s sys-devices-platform-serial8250-serial8250:0-serial8250:0.31-tty-ttyS31.device
 4.301s dev-ttyS31.device
 4.301s dev-ttyS29.device
 4.301s sys-devices-platform-serial8250-serial8250:0-serial8250:0.29-tty-ttyS29.device
 4.300s sys-devices-platform-serial8250-serial8250:0-serial8250:0.14-tty-ttyS14.device
 4.300s dev-ttyS14.device
 4.300s dev-ttyS30.device
 4.300s sys-devices-platform-serial8250-serial8250:0-serial8250:0.30-tty-ttyS30.device
 4.300s sys-devices-platform-serial8250-serial8250:0-serial8250:0.15-tty-ttyS15.device
 4.300s dev-ttyS15.device
 4.300s dev-ttyS6.device
 4.300s sys-devices-platform-serial8250-serial8250:0-serial8250:0.6-tty-ttyS6.device
 4.299s dev-ttyS7.device
 4.299s sys-devices-platform-serial8250-serial8250:0-serial8250:0.7-tty-ttyS7.device
 4.299s sys-devices-platform-serial8250-serial8250:0-serial8250:0.4-tty-ttyS4.device
 4.299s dev-ttyS4.device
 4.299s dev-ttyS9.device
 4.299s sys-devices-platform-serial8250-serial8250:0-serial8250:0.9-tty-ttyS9.device
 4.298s dev-ttyS8.device
 4.298s sys-devices-platform-serial8250-serial8250:0-serial8250:0.8-tty-ttyS8.device
 4.287s sys-module-configfs.device
 4.271s dev-disk-by\x2duuid-4ab040ac\x2d8f44\x2d4090\x2dac57\x2d242339b4a6f5.device
 4.271s dev-sda2.device
 4.271s sys-devices-pci0000:00-0000:00:1f.2-ata4-host3-target3:0:0-3:0:0:0-block-sda-sda2.device
 4.271s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4\x2dpart2.device
 4.271s dev-disk-by\x2dpartuuid-139d5c57\x2d2e50\x2d4bb6\x2db796\x2dbb4ccc0963e8.device
 4.271s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart2.device
 4.271s dev-disk-by\x2did-ata\x2dST32000641AS_9WM245VS\x2dpart2.device
 4.271s dev-disk-by\x2did-wwn\x2d0x5000c5002cb39fe5\x2dpart2.device
 4.265s sys-devices-virtual-tty-hvc3.device
 4.265s dev-hvc3.device
 4.264s sys-devices-virtual-tty-hvc6.device
 4.264s dev-hvc6.device
 4.264s sys-devices-virtual-tty-hvc0.device
 4.264s dev-hvc0.device
 4.263s dev-ttyS0.device
 4.263s sys-devices-pnp0-00:02-00:02:0-00:02:0.0-tty-ttyS0.device
 4.262s dev-hvc4.device
 4.262s sys-devices-virtual-tty-hvc2.device
 4.262s dev-hvc2.device
 4.262s sys-devices-virtual-tty-hvc4.device
 4.261s sys-devices-virtual-tty-hvc1.device
 4.261s dev-hvc1.device
 4.261s sys-devices-virtual-tty-hvc7.device
 4.261s dev-hvc7.device
 4.261s sys-devices-virtual-tty-hvc5.device
 4.261s dev-hvc5.device
 2.287s initrd-switch-root.service
 1.113s user@1000.service
  758ms lvm2-monitor.service
  662ms systemd-fsck-root.service
  629ms systemd-networkd.service
  566ms systemd-tmpfiles-setup-dev.service
  531ms xen-init-dom0.service
  527ms sshd.service
  418ms xenstored.service
  347ms proc-xen.mount
  344ms rc-local.service
  334ms modprobe@fuse.service
  326ms dbus-broker.service
  320ms dev-sda2.swap
  306ms rsyslog.service
  288ms systemd-udev-trigger.service
  259ms lm_sensors.service
  242ms systemd-resolved.service
  225ms systemd-random-seed.service
  194ms systemd-sysctl.service
  193ms modprobe@drm.service
  166ms systemd-modules-load.service
  153ms systemd-fsck@dev-mapper-xen_grp\x2dxencmn.service
  152ms systemd-journald.service
  138ms systemd-logind.service
  107ms systemd-udevd.service
  106ms boot-efi.mount
  104ms mnt-zdum.mount
  102ms systemd-journal-flush.service
   87ms dracut-cmdline.service
   86ms dev-mqueue.mount
   82ms sys-kernel-debug.mount
   81ms sys-kernel-tracing.mount
   75ms systemd-tmpfiles-setup.service
   57ms user-runtime-dir@1000.service
   56ms systemd-remount-fs.service
   52ms dracut-shutdown.service
   40ms kmod-static-nodes.service
   30ms systemd-user-sessions.service
   28ms systemd-update-utmp.service
   26ms initrd-parse-etc.service
   19ms initrd-cleanup.service
   17ms xenconsoled.service
   16ms data1.mount
   14ms systemd-network-generator.service
   13ms initrd-udevadm-cleanup-db.service
   12ms systemd-update-utmp-runlevel.service
   11ms systemd-vconsole-setup.service
    8ms xen-qemu-dom0-disk-backend.service
    4ms modprobe@configfs.service
    4ms tmp.mount
    4ms sys-kernel-config.mount
    3ms sys-fs-fuse-connections.mount

>sudo networkctl
IDX LINK   TYPE     OPERATIONAL SETUP
  1 lo     loopback carrier     unmanaged
  2 eth0   ether    enslaved    configured
  3 br0    bridge   routable    configured
  4 vif1.0 ether    enslaved    unmanaged
  6 vif3.0 ether    enslaved    unmanaged
  7 vif4.0 ether    enslaved    unmanaged
  8 vif5.0 ether    enslaved    unmanaged
  9 vif6.0 ether    enslaved    unmanaged
 10 vif7.0 ether    enslaved    unmanaged
 11 vif9.0 ether    enslaved    unmanaged

10 links listed.

>brctl show
bridge name	bridge id		STP enabled	interfaces
br0		8000.c6d3a125251a	no		eth0
							vif1.0
							vif3.0
							vif4.0
							vif5.0
							vif6.0
							vif7.0
							vif9.0

>cat /etc/systemd/network/br0.network
[Match]
Name=br0

[Network]
DNS=8.8.4.4
Address=192.168.1.11/24
Gateway=192.168.1.1
#MACAddress=50:e5:49:bd:23:a9

>tree /boot
/boot
├── config-6.12.22-1.el9.x86_64
├── config-6.5.10-1.el9.elrepo.x86_64
├── dracut
├── efi
│   ├── autoexec.bat
│   ├── Downloads
│   │   └── ReadMe.html
│   ├── EFI
│   │   ├── almalinux
│   │   ├── debian
│   │   │   ├── xen-4.20-amd64.efi
│   │   │   └── xen-4.20-amd64-xsm.efi
│   │   └── memtest86
│   ├── fd64save.ext4
│   ├── FLASHSPI.EXE
│   ├── Z68XUD3H.F11
│   └── Z68XUD3H.F12
├── flask
│   └── xenpolicy-4.20-xsm
├── grub2
│   ├── grub.cfg
│   └── grubenv
├── initramfs-6.12.22-1.el9.x86_64.img
├── initramfs-6.5.10-1.el9.elrepo.x86_64.img
├── kcfg
│   ├── xen-4.20.config
│   └── xen-4.20-xsm.config
├── loader
│   └── entries
│       ├── 9a9456777c6a48f598d90ee5b50c41f4-6.12.22-1.el9.x86_64.conf
│       └── 9a9456777c6a48f598d90ee5b50c41f4-6.5.10-1.el9.elrepo.x86_64.conf
├── symvers-6.12.22-1.el9.x86_64.gz -> /lib/modules/6.12.22-1.el9.x86_64/symvers.gz
├── symvers-6.5.10-1.el9.elrepo.x86_64.gz -> /lib/modules/6.5.10-1.el9.elrepo.x86_64/symvers.gz
├── System.map-6.12.22-1.el9.x86_64
├── System.map-6.5.10-1.el9.elrepo.x86_64
├── vmlinuz-6.12.22-1.el9.x86_64
├── vmlinuz-6.5.10-1.el9.elrepo.x86_64
├── xen-4.20.gz
└── xen-4.20-xsm.gz

12 directories, 27 files

>netstat -an | grep ^tcp
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.54:53           0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:5355            0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 192.168.1.11:22         192.168.1.107:45282     ESTABLISHED
tcp6       0      0 :::5355                 :::*                    LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN