>rpm -qa | grep -P '^xen-|^qemu*'
xen-licenses-4.20.1-4.el10.x86_64_v2
xen-libs-4.20.1-4.el10.x86_64_v2
xen-hypervisor-4.20.1-4.el10.x86_64_v2
qemuu-img-9.1.0+k1-4.el10.x86_64_v2
xen-runtime-4.20.1-4.el10.x86_64_v2
qemuu-9.1.0+k1-4.el10.x86_64_v2
xen-4.20.1-4.el10.x86_64_v2
xen-doc-4.20.1-4.el10.x86_64_v2

>rpm -qi --changelog xen | head -n45
Name        : xen
Epoch       : 3
Version     : 4.20.1
Release     : 4.el10
Architecture: x86_64_v2
Install Date: Thu 23 Oct 2025 02:53:17 PM PDT
Group       : Development/Libraries
Size        : 458046
License     : GPLv2+ and LGPLv2+ and BSD
Signature   : (none)
Source RPM  : xen-4.20.1-4.el10.src.rpm
Build Date  : Thu 23 Oct 2025 12:42:25 PM PDT
Build Host  : kit10aa
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
* Thu Oct 23 2025 Mark Pryor  - 3:4.20.1-4
- HEAD @ e5d643d28a2b8e077ae3
  xen/vpci: fix backport of 53859596c0d3-Wed 22 Oct 2025 04:42
- XSA-475
  0050-x86-viridian-Enforce-bounds-check-in-vpmask_set.diff:This is XSA-475 / CVE-2025-58147.
  0051-x86-viridian-Enforce-bounds-check-in-send_ipi.diff:This is XSA-475 / CVE-2025-58148.
- XSA-473
  0038-Arm-foreign-page-handling-in-p2m_get_page_from_gfn.diff:This is CVE-2025-58144 / part of XSA-473.
  0039-Arm-adjust-locking-in-p2m_get_page_from_gfn.diff:This is CVE-2025-58145 / part of XSA-473.
- XSA-472
  0035-x86-viridian-avoid-NULL-pointer-dereference-in-update.diff:This is CVE-2025-27466 / part of XSA-472.
  0036-x86-viridian-avoid-NULL-pointer-dereference-in-viridi.diff:This is CVE-2025-58142 / part of XSA-472.
  0037-x86-viridian-protect-concurrent-modification-of-the-r.diff:This is CVE-2025-58143 / part of XSA-472.

* Fri Sep 05 2025 Mark Pryor  - 3:4.20.1-3
- HEAD @ c59a69ae9ebdebb83
  x86/gen-cpuid: Fix debugging for cycle detection-Wed 3 Sep 2025 04:59

* Thu Jul 24 2025 Mark Pryor  - 3:4.20.1-2
- HEAD @ 69568ab30622ba09a398
  x86/S3: dont lose previously collected CPU data (AMD extra)-Tue 22 Jul 2025 03:42

* Sat Jul 12 2025 Mark Pryor  - 3:4.20.1-1.el10
- HEAD @ 08f043965a7b1047a
  update Xen version to 4.20.1-Wed 9 Jul 2025 06:57
- initial build of 4.20.1
- XSA-471
  0138-x86-ucode-Digests-for-TSA-microcode.diff:This is part of XSA-471 / CVE-2024-36350 / CVE-2024-36357.
  0139-x86-idle-Rearrange-VERW-and-MONITOR-in-mwait_idle_wit.diff:This is part of XSA-471 / CVE-2024-36350 / CVE-2024-36357.
  0140-x86-spec-ctrl-Mitigate-Transitive-Scheduler-Attacks.diff:This is part of XSA-471 / CVE-2024-36350 / CVE-2024-36357.

* Mon Jul 07 2025 Mark Pryor  - 3:4.20.0-7.el10
- rebuilt for x86_64_v2
- HEAD @ 0c70d444537b6a690b
  x86/cpu-policy: Fix handling of leaf 0x80000021-Mon 7 Jul 2025 02:33

* Fri Jul 04 2025 Mark Pryor  - 3:4.20.0-6.el10
- XSA-470
- HEAD @ 9e1309b0f037a6
  x86/emul: Fix extable registration in invoke_stub-Tue 1 Jul 2025 04:57
- all *efi blobs to usr/lib/efi, not ESP

* Sun Jun 22 2025 Mark Pryor  - 3:4.20.0-5.el10
- HEAD @ ddec00769cd80a44
  x86/emul: Fix emulation of RDSEED with older toolchains-Fri 16 May 2025 13:34


>cat /etc/almalinux-release
AlmaLinux Kitten release 10 (Lion Cub)

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

(XEN) Xen version 4.20.1 (mockbuild@dynavirt.com) (gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)) debug=n Thu Oct 23 12:43:48 PDT 2025
(XEN) Latest ChangeSet: e5d643d28a2b8e077ae3-xen/vpci: fix backport of 53859596c0d3-Wed 22 Oct 2025 04:42
(XEN) build-id: 88e8ec6f65abc4a1a69ee7685c3e6a6c0cf4f363
(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:2088M 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 dom0_vcpus_pin
(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) 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 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) 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
[   32.898505] xen-blkback: backend/vbd/5/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   32.902202] xen-blkback: backend/vbd/5/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   32.905467] xen-blkback: backend/vbd/5/51760: using 1 queues, protocol 1 (x86_64-abi) 
[   35.139197] br0: port 7(vif6.0) entered blocking state
[   35.139242] br0: port 7(vif6.0) entered disabled state
[   35.139275] vif vif-6-0 vif6.0: entered allmulticast mode
[   35.139354] vif vif-6-0 vif6.0: entered promiscuous mode
[   35.287716] xen-blkback: backend/vbd/6/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   35.291160] xen-blkback: backend/vbd/6/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   38.061618] br0: port 8(vif7.0) entered blocking state
[   38.061658] br0: port 8(vif7.0) entered disabled state
[   38.061682] vif vif-7-0 vif7.0: entered allmulticast mode
[   38.061748] vif vif-7-0 vif7.0: entered promiscuous mode
[   38.315608] xen-blkback: backend/vbd/7/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   38.319282] xen-blkback: backend/vbd/7/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   38.322658] xen-blkback: backend/vbd/7/51776: using 1 queues, protocol 1 (x86_64-abi) 
[   40.199754] xen-blkback: backend/vbd/2/51712: prepare for reconnect
[   40.235709] xen-blkback: backend/vbd/2/51728: prepare for reconnect
[   40.283690] xen-blkback: backend/vbd/2/51760: prepare for reconnect
[   40.329291] xen-blkback: backend/vbd/2/51776: prepare for reconnect
[   40.334004] br0: port 9(vif8.0) entered blocking state
[   40.334021] br0: port 9(vif8.0) entered disabled state
[   40.334045] vif vif-8-0 vif8.0: entered allmulticast mode
[   40.334111] vif vif-8-0 vif8.0: entered promiscuous mode
[   40.366623] xen-blkback: backend/vbd/2/51792: prepare for reconnect
[   40.417163] xen-blkback: backend/vbd/8/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   40.420577] xen-blkback: backend/vbd/8/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   41.510282] xen-blkback: backend/vbd/2/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   41.518484] xen-blkback: backend/vbd/2/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   41.522995] xen-blkback: backend/vbd/2/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   41.527847] xen-blkback: backend/vbd/2/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   41.532733] xen-blkback: backend/vbd/2/51792: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   45.218441] xen-blkback: backend/vbd/6/51712: prepare for reconnect
[   45.232664] xen-blkback: backend/vbd/6/51728: prepare for reconnect
[   46.305906] xen-blkback: backend/vbd/6/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   46.312941] xen-blkback: backend/vbd/6/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   50.696992] xen-blkback: backend/vbd/3/51712: prepare for reconnect
[   50.818257] xen-blkback: backend/vbd/3/51728: prepare for reconnect
[   50.878397] xen-blkback: backend/vbd/3/51760: prepare for reconnect
[   51.880752] xen-blkback: backend/vbd/4/51712: prepare for reconnect
[   51.945597] xen-blkback: backend/vbd/4/51728: prepare for reconnect
[   51.995647] xen-blkback: backend/vbd/4/51760: prepare for reconnect
[   52.756514] xen-blkback: backend/vbd/3/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   52.762774] xen-blkback: backend/vbd/3/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   52.769039] xen-blkback: backend/vbd/3/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   53.252434] xen-blkback: backend/vbd/4/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   53.257507] xen-blkback: backend/vbd/4/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   53.266704] vif vif-4-0 vif4.0: Guest Rx ready
[   53.267331] br0: port 5(vif4.0) entered blocking state
[   53.267447] xen-blkback: backend/vbd/4/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   53.267770] br0: port 5(vif4.0) entered forwarding state
[   54.354088] xen-blkback: backend/vbd/8/51712: prepare for reconnect
[   54.435660] xen-blkback: backend/vbd/8/51728: prepare for reconnect
[   54.965562] xen-blkback: backend/vbd/8/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   54.985107] xen-blkback: backend/vbd/8/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   55.128196] vif vif-8-0 vif8.0: Guest Rx ready
[   55.128780] br0: port 9(vif8.0) entered blocking state
[   55.129354] br0: port 9(vif8.0) entered forwarding state
[   55.675122] xen-blkback: backend/vbd/5/51712: prepare for reconnect
[   55.746820] xen-blkback: backend/vbd/5/51728: prepare for reconnect
[   55.854967] xen-blkback: backend/vbd/5/51760: prepare for reconnect
[   58.140439] xen-blkback: backend/vbd/5/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   58.150802] xen-blkback: backend/vbd/5/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   58.164144] xen-blkback: backend/vbd/5/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   59.666478] vif vif-6-0 vif6.0: Guest Rx ready
[   59.667048] br0: port 7(vif6.0) entered blocking state
[   59.667623] br0: port 7(vif6.0) entered forwarding state
[   65.130216] vif vif-2-0 vif2.0: Guest Rx ready
[   65.130783] br0: port 3(vif2.0) entered blocking state
[   65.131353] br0: port 3(vif2.0) entered forwarding state
[   75.049619] xen-blkback: backend/vbd/7/51712: prepare for reconnect
[   75.144442] xen-blkback: backend/vbd/7/51728: prepare for reconnect
[   75.206034] xen-blkback: backend/vbd/7/51776: prepare for reconnect
[   76.410557] xen-blkback: backend/vbd/7/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   76.416459] xen-blkback: backend/vbd/7/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   76.434028] xen-blkback: backend/vbd/7/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   76.600835] vif vif-7-0 vif7.0: Guest Rx ready
[   76.601563] br0: port 8(vif7.0) entered blocking state
[   76.602263] br0: port 8(vif7.0) entered forwarding state
[   80.255990] vif vif-5-0 vif5.0: Guest Rx ready
[   80.256665] br0: port 6(vif5.0) entered blocking state
[   80.257247] br0: port 6(vif5.0) entered forwarding state
[   90.422532] vif vif-3-0 vif3.0: Guest Rx ready
[   90.423140] br0: port 4(vif3.0) entered blocking state
[   90.423594] br0: port 4(vif3.0) entered forwarding state

>systemctl status lvm-activate-z68vm.service
  46 logical volume(s) in volume group "z68vm" now active

>systemctl status xendomains
● xendomains.service - Xendomains - start and stop guests on boot and shutdown
     Loaded: loaded (/usr/lib/systemd/system/xendomains.service; enabled; preset: enabled)
     Active: active (exited) since Thu 2025-10-23 19:11:53 PDT; 1min 21s ago
 Invocation: 21fc3e39d250424489f427b47f7a072f
    Process: 1029 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
    Process: 1031 ExecStart=/usr/lib/xen/bin/xendomains start (code=exited, status=0/SUCCESS)
   Main PID: 1031 (code=exited, status=0/SUCCESS)
      Tasks: 16 (limit: 11895)
     Memory: 10.9M (peak: 22.6M)
        CPU: 7.816s
     CGroup: /system.slice/xendomains.service
             ├─1253 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
             ├─1707 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
             ├─2034 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
             ├─2404 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
             ├─2783 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
             ├─3083 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
             ├─3509 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/j_ub2204
             └─3845 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1

Oct 23 19:11:51 al10v2xen root[3824]: /etc/xen/scripts/vif-bridge: setting vif8.0 MTU to 1500
Oct 23 19:11:51 al10v2xen root[3826]: /etc/xen/scripts/vif-bridge: Writing /local/domain/8/device/vif/0/mtu 1500 to xenstore.
Oct 23 19:11:51 al10v2xen root[3828]: /etc/xen/scripts/vif-bridge: adding vif8.0 to bridge br0
Oct 23 19:11:51 al10v2xen root[3841]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif8.0, bridge br0.
Oct 23 19:11:51 al10v2xen root[3842]: /etc/xen/scripts/vif-bridge: Writing backend/vif/8/0/hotplug-status connected to xenstore.
Oct 23 19:11:51 al10v2xen xendomains[1031]:  k_noble1
Oct 23 19:11:51 al10v2xen xendomains[3847]: warning: usleep is deprecated, and will be removed in near future!
Oct 23 19:11:51 al10v2xen xendomains[3847]: warning: use "sleep 1.3" instead...
Oct 23 19:11:53 al10v2xen xendomains[1031]: [  OK  ]
Oct 23 19:11:53 al10v2xen systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.

>xl info
host                   : al10v2xen
release                : 6.14.9-1.el10.x86_64_v2
version                : #1 SMP PREEMPT_DYNAMIC Sun Jun  8 02:21:08 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                : 3392.290
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            : 0
sharing_freed_memory   : 0
sharing_used_memory    : 0
outstanding_claims     : 0
free_cpus              : 0
xen_major              : 4
xen_minor              : 20
xen_extra              : .1
xen_version            : 4.20.1
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          : e5d643d28a2b8e077ae3-xen/vpci: fix backport of 53859596c0d3-Wed 22 Oct 2025 04:42
xen_commandline        : placeholder dom0_mem=2048M,max:2088M 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 dom0_vcpus_pin
cc_compiler            : gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)
cc_compile_by          : mockbuild
cc_compile_domain      : dynavirt.com
cc_compile_date        : Thu Oct 23 12:43:48 PDT 2025
build_id               : 88e8ec6f65abc4a1a69ee7685c3e6a6c0cf4f363
xend_config_format     : 4

>xl list
Name                                        ID   Mem VCPUs	State	Time(s)
Domain-0                                     0  2048     4     r-----      40.7
jam22                                        1  3024     4     -b----       6.7
bookyz                                       2  4096     4     -b----       9.2
al9pv                                        3  4096     4     -b----       8.5
al8pv                                        4  4096     4     r-----       8.6
al10v2                                       5  6144     6     -b----      12.1
pvbully                                      6  2684     4     -b----       7.3
ub2204z                                      7  5120     4     -b----      10.5
ub2404                                       8  1048     4     -b----       8.3

>grep XEN_ /boot/config-6.14.9-1.el10.x86_64_v2
CONFIG_DRM_XEN_FRONTEND=m
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 is not set
CONFIG_XEN_DEV_EVTCHN=y
CONFIG_XEN_DOM0=y
CONFIG_XEN_EFI=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
CONFIG_XEN_GNTDEV_DMABUF=y
CONFIG_XEN_GNTDEV=m
CONFIG_XEN_GRANT_DEV_ALLOC=m
CONFIG_XEN_GRANT_DMA_ALLOC=y
CONFIG_XEN_GRANT_DMA_IOMMU=y
CONFIG_XEN_GRANT_DMA_OPS=y
CONFIG_XEN_HAVE_PVMMU=y
CONFIG_XEN_HAVE_VPMU=y
CONFIG_XEN_MCE_LOG=y
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=y
CONFIG_XEN_PCI_STUB=y
# CONFIG_XEN_PRIVCMD_EVENTFD is not set
CONFIG_XEN_PRIVCMD=y
CONFIG_XEN_PVCALLS_BACKEND=m
CONFIG_XEN_PVCALLS_FRONTEND=m
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=y
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
accounts-daemon.service                      enabled         enabled
auditd.service                               disabled        enabled
audit-rules.service                          disabled        enabled
crond.service                                enabled         enabled
dbus-broker.service                          enabled         enabled
dbus.socket                                  enabled         enabled
dm-event.socket                              enabled         enabled
dnf-makecache.timer                          disabled        enabled
fips-crypto-policy-overlay.service           disabled        enabled
firewalld.service                            disabled        enabled
fstrim.timer                                 disabled        enabled
getty@.service                               enabled         enabled
import-state.service                         enabled         enabled
irqbalance.service                           enabled         enabled
lightdm.service                              enabled         enabled
lm_sensors.service                           enabled         enabled
logrotate.timer                              enabled         enabled
lvm2-lvmpolld.socket                         enabled         enabled
lvm2-monitor.service                         enabled         enabled
mdmonitor.service                            enabled         enabled
nfs-client.target                            enabled         enabled
nftables.service                             enabled         disabled
plocate-updatedb.timer                       enabled         enabled
raid-check.timer                             enabled         enabled
rc-local.service                             enabled-runtime disabled
reboot.target                                enabled         enabled
remote-cryptsetup.target                     enabled         enabled
remote-fs.target                             enabled         enabled
rpcbind.service                              enabled         disabled
rpcbind.socket                               enabled         disabled
rpmdb-migrate.service                        enabled         enabled
rpmdb-rebuild.service                        enabled         enabled
rsyslog.service                              enabled         enabled
rtkit-daemon.service                         enabled         enabled
selinux-autorelabel-mark.service             disabled        enabled
sshd.service                                 enabled         enabled
sssd-kcm.socket                              enabled         enabled
sssd.service                                 enabled         enabled
systemd-confext.service                      enabled         enabled
systemd-fsck-root.service                    enabled-runtime disabled
systemd-networkd.service                     enabled         disabled
systemd-networkd.socket                      enabled         disabled
systemd-network-generator.service            disabled        enabled
systemd-pstore.service                       disabled        enabled
systemd-remount-fs.service                   enabled-runtime disabled
systemd-resolved.service                     enabled         disabled
systemd-sysext.service                       enabled         enabled
systemd-userdbd.socket                       enabled         enabled
udisks2.service                              enabled         enabled
upower.service                               enabled         enabled
xenconsoled.service                          enabled         enabled
xendomains.service                           enabled         enabled
xen-init-dom0.service                        enabled         disabled
xen-qemu-dom0-disk-backend.service           enabled         disabled
xenstored.service                            enabled         enabled

>ps aux | grep xen
root          48  0.0  0.0      0     0 ?        S    19:11   0:00 [xenbus]
root          49  0.1  0.0      0     0 ?        S    19:11   0:00 [xenwatch]
root          62  0.0  0.0      0     0 ?        S    19:11   0:00 [xen-balloon]
root         975  0.8  0.1   4604  3208 ?        S    19:11   0:00 /usr/sbin/xenstored --pid-file /run/xen/xenstored.pid
root         987  0.1  0.2  72284  5808 ?        Ssl  19:11   0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root        1075  0.0  0.9 266936 17844 ?        Sl   19:11   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        1253  0.0  0.1  72464  2892 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
root        1707  0.0  0.1  72464  2972 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
root        2034  0.0  0.1  72464  3104 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
root        2404  0.0  0.1  72464  3232 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
root        2783  0.0  0.1  72464  3016 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
root        3083  0.0  0.1  72464  2912 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
root        3509  0.0  0.1  72464  2928 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/j_ub2204
root        3845  0.0  0.1  72464  2804 ?        Ssl  19:11   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1
root        4089  0.0  0.3  18452  7244 pts/8    S+   19:13   0:00 sudo ./dump_xen_trace tlviewer
root        4091  0.0  0.1  18452  2788 pts/9    Ss   19:13   0:00 sudo ./dump_xen_trace tlviewer
root        4092  0.0  0.1   7060  3360 pts/9    S+   19:13   0:00 sh ./dump_xen_trace tlviewer
root        4118  0.0  0.1   6480  2000 pts/9    S+   19:13   0:00 grep xen

>systemd-analyze time
Startup finished in 1.379s (kernel) + 6.968s (initrd) + 33.361s (userspace) = 41.710s 
multi-user.target reached after 33.329s in userspace.

>systemd-analyze blame
19.118s xendomains.service
16.980s user@1000.service
10.227s sys-devices-platform-serial8250-serial8250:0-serial8250:0.1-tty-ttyS1.device
10.227s dev-ttyS1.device
10.221s dev-ttyS2.device
10.221s sys-devices-platform-serial8250-serial8250:0-serial8250:0.2-tty-ttyS2.device
10.220s dev-ttyS3.device
10.220s sys-devices-platform-serial8250-serial8250:0-serial8250:0.3-tty-ttyS3.device
10.190s dev-hvc4.device
10.190s sys-devices-virtual-tty-hvc4.device
10.189s dev-hvc1.device
10.189s sys-devices-virtual-tty-hvc1.device
10.188s dev-ttya2.device
10.188s sys-devices-virtual-tty-ttya2.device
10.185s dev-hvc2.device
10.185s sys-devices-virtual-tty-hvc2.device
10.185s dev-hvc3.device
10.185s sys-devices-virtual-tty-hvc3.device
10.184s dev-hvc5.device
10.184s sys-devices-virtual-tty-hvc5.device
10.184s dev-ttya7.device
10.184s sys-devices-virtual-tty-ttya7.device
10.184s sys-devices-virtual-tty-hvc0.device
10.183s dev-hvc0.device
10.183s sys-devices-virtual-tty-hvc7.device
10.183s dev-hvc7.device
10.183s dev-ttyb2.device
10.183s sys-devices-virtual-tty-ttyb2.device
10.183s dev-ttyad.device
10.183s sys-devices-virtual-tty-ttyad.device
10.182s sys-devices-virtual-tty-ttya3.device
10.182s dev-ttya3.device
10.182s sys-devices-virtual-tty-ttya4.device
10.182s dev-ttya4.device
10.181s sys-devices-virtual-tty-ttyab.device
10.181s dev-ttyab.device
10.179s dev-ttyae.device
10.179s sys-devices-virtual-tty-ttyae.device
10.178s sys-devices-virtual-tty-ttya0.device
10.178s dev-ttya0.device
10.177s sys-module-configfs.device
10.177s dev-ttya5.device
10.177s sys-devices-virtual-tty-ttya5.device
10.176s dev-ttyb0.device
10.176s sys-devices-virtual-tty-ttyb0.device
10.175s sys-devices-virtual-tty-ttya6.device
10.175s dev-ttya6.device
10.175s dev-ttyac.device
10.175s sys-devices-virtual-tty-ttyac.device
10.174s sys-devices-virtual-tty-ttyb4.device
10.174s dev-ttyb4.device
10.174s dev-ttyaf.device
10.174s sys-devices-virtual-tty-ttyaf.device
10.173s dev-ttyba.device
 3.028s initrd-switch-root.service
 1.891s polkit.service
 1.009s systemd-journald.service
  701ms lvm2-monitor.service
  653ms gssproxy.service
  540ms systemd-udev-trigger.service
  536ms sys-kernel-debug.mount
  520ms proc-xen.mount
  519ms dev-mqueue.mount
  512ms sys-kernel-tracing.mount
  469ms kmod-static-nodes.service
  449ms nftables.service
  435ms sshd.service
  409ms systemd-tmpfiles-setup-dev-early.service
  405ms modprobe@drm.service
  390ms modprobe@fuse.service
  381ms systemd-udevd.service
  379ms dbus-broker.service
  379ms systemd-networkd-persistent-storage.service
  375ms systemd-resolved.service
  361ms xenstored.service
  356ms systemd-networkd.service
  333ms systemd-random-seed.service
  323ms xen-init-dom0.service
  313ms plymouth-start.service
  298ms rsyslog.service
  284ms lm_sensors.service
  273ms systemd-journal-flush.service
  260ms systemd-modules-load.service
  227ms sys-fs-fuse-connections.mount
  226ms systemd-logind.service
  217ms systemd-remount-fs.service
  213ms rpcbind.service
  209ms systemd-tmpfiles-setup.service
  201ms var-lib-nfs-rpc_pipefs.mount
  164ms systemd-udev-load-credentials.service
  159ms systemd-sysctl.service
  149ms rc-local.service
  122ms systemd-vconsole-setup.service
  111ms systemd-fsck-root.service
  110ms dracut-cmdline.service
  101ms initrd-parse-etc.service
   86ms dracut-shutdown.service
   82ms systemd-hostnamed.service
   80ms rpc-statd-notify.service
   67ms systemd-tmpfiles-setup-dev.service
   62ms dracut-pre-udev.service
   61ms dracut-pre-pivot.service
   57ms systemd-userdbd.service
   56ms dev-sda2.swap
   56ms xenconsoled.service
   52ms systemd-update-utmp.service
   48ms data1.mount
   45ms initrd-cleanup.service
   41ms plymouth-read-write.service
   38ms rtkit-daemon.service
   38ms initrd-udevadm-cleanup-db.service
   37ms user-runtime-dir@1000.service
   34ms plymouth-quit-wait.service
   31ms plymouth-quit.service
   29ms systemd-update-utmp-runlevel.service
   29ms systemd-user-sessions.service
   29ms tmp.mount
   28ms systemd-sysusers.service
   27ms xen-qemu-dom0-disk-backend.service
   18ms modprobe@configfs.service
   18ms modprobe@dm_mod.service
   17ms modprobe@loop.service

>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
  5 vif2.0 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 vif8.0 ether    enslaved    unmanaged

11 links listed.

>brctl show
bridge name	bridge id		STP enabled	interfaces
br0		8000.62bdc3626ecb	no		eth0
							vif1.0
							vif2.0
							vif3.0
							vif4.0
							vif5.0
							vif6.0
							vif7.0
							vif8.0

>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-6.13.3-1.el10.x86_64_v2
├── config-6.14.9-1.el10.x86_64_v2
├── dracut
├── efi
│   └── EFI
│       └── almalinux
├── flask
│   └── xenpolicy-4.18
├── grub2
│   ├── grub.cfg
│   └── grubenv
├── initramfs-6.13.3-1.el10.x86_64_v2.img
├── initramfs-6.13.3-1.el10.x86_64_v2.img.orig
├── initramfs-6.14.9-1.el10.x86_64_v2.img
├── kcfg
│   ├── xen-4.20.config
│   └── xen-4.20-xsm.config
├── loader
│   └── entries
│       ├── 34826699277f458fa3cee2fcc727b799-6.13.3-1.el10.x86_64_v2.conf
│       └── 34826699277f458fa3cee2fcc727b799-6.14.9-1.el10.x86_64_v2.conf
├── symvers-6.13.3-1.el10.x86_64_v2.gz -> /lib/modules/6.13.3-1.el10.x86_64_v2/symvers.gz
├── symvers-6.14.9-1.el10.x86_64_v2.gz -> /lib/modules/6.14.9-1.el10.x86_64_v2/symvers.gz
├── System.map-6.13.3-1.el10.x86_64_v2
├── System.map-6.14.9-1.el10.x86_64_v2
├── vmlinuz-6.13.3-1.el10.x86_64_v2
├── vmlinuz-6.14.9-1.el10.x86_64_v2
├── xen-4.20.gz
└── xen-4.20-xsm.gz

10 directories, 20 files
>netstat -an | grep ^tcp
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.54:53           0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN     
tcp        0      0 192.168.1.11:22         192.168.1.107:57888     ESTABLISHED
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 :::111                  :::*                    LISTEN