>rpm -qa | grep -P '^xen-|^qemu*'
xen-licenses-4.20.0-4.el10.x86_64_v2
xen-hypervisor-4.20.0-4.el10.x86_64_v2
xen-libs-4.20.0-4.el10.x86_64_v2
xen-runtime-4.20.0-4.el10.x86_64_v2
qemuu-img-9.1.0+k0-4.el10.x86_64_v2
qemuu-9.1.0+k0-4.el10.x86_64_v2
xen-4.20.0-4.el10.x86_64_v2
xen-doc-4.20.0-4.el10.x86_64_v2

>rpm -qi --changelog xen | head -n45
Name        : xen
Epoch       : 3
Version     : 4.20.0
Release     : 4.el10
Architecture: x86_64_v2
Install Date: Thu 29 May 2025 02:51:25 PM PDT
Group       : Development/Libraries
Size        : 449854
License     : GPLv2+ and LGPLv2+ and BSD
Signature   : (none)
Source RPM  : xen-4.20.0-4.el10.src.rpm
Build Date  : Tue 27 May 2025 02:49:11 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

* Tue May 27 2025 Mark Pryor  - 3:4.20.0-4.el10
- altarch: rebuilt for AL-10-v2, x86_64_v2

* Wed May 14 2025 Mark Pryor  - 3:4.20.0-4.el10
- 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
- defconfig: rebase as xen_4.20_amd64.config

* Tue Apr 15 2025 Mark Pryor  - 3:4.20.0-3.el10
- HEAD @ ad82c8c7b6e23f8daed
  x86/ucode: Extend AMD digest checks to cover Zen5 CPUs-Fri 11 Apr 2025 06:08

* Wed Apr 02 2025 Mark Pryor  - 3:4.20.0-2.el10
- HEAD @ a2cf6f9d52
  xen/percpu: dont initialize percpu on resume-Wed 2 Apr 2025 05:26:23
- ocaml: only the devel package has a plug-in

* Wed Mar 05 2025 Mark Pryor  - 3:4.20.0-1.el10
- HEAD @ 3ad5d648cda5add395f
  Update to Xen 4.20-Tue 4 Mar 2025 08:41
- initial build of 4.20.0
- XSA-467
  0557-IOMMU-x86-the-bus-to-bridge-lock-needs-to-be-acquired.diff:This is XSA-467 / CVE-2025-1713.

* Tue Jan 28 2025 Mark Pryor  - 3:4.20~rc2-1.el10
- initial build in el10
- spec: clear CFLAGS (env -u) as you launch the qemuu build or mkvenv fails & xen libs not detected
- qemuu: meson introspect fails with tilde in path name: patch xen4k-0996*

* Mon Jan 27 2025 Mark Pryor  - 3:4.20~rc2-1.el9
- HEAD @ c3f5d1bb40b57d467
  automation/cirrus-ci: introduce FreeBSD randconfig builds-Fri 17 Jan 2025 07:00

* Wed Jan 15 2025 Mark Pryor  - 3:4.20~rc1-1
- initial build of 4.20~rc (4k), qemuu v9.1.0

* Sat Dec 28 2024 Mark Pryor  - 3:4.19.1-2
- HEAD @ 8dd897e691194929
  MISRA: Unmark Rules 1.1 and 2.1 as clean following Eclair upgrade-Tue 17 Dec 2024 14:01

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

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

(XEN) Xen version 4.20.0 (mockbuild@dynavirt.com) (gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)) debug=n Tue May 27 14:49:24 PDT 2025
(XEN) Latest ChangeSet: b1eeea44cd129ca5e-cpufreq: dont leave stale statistics pointer-Tue 13 May 2025 04:56
(XEN) build-id: 5fe6ce9117bd3e481a09644f4b15898acb3df192
(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=1536M,max:1584M 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) 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
[   34.116516] br0: port 7(vif6.0) entered disabled state
[   34.116562] vif vif-6-0 vif6.0: entered allmulticast mode
[   34.116651] vif vif-6-0 vif6.0: entered promiscuous mode
[   34.267293] xen-blkback: backend/vbd/6/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   34.273750] xen-blkback: backend/vbd/6/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   36.617897] br0: port 8(vif7.0) entered blocking state
[   36.617932] br0: port 8(vif7.0) entered disabled state
[   36.617973] vif vif-7-0 vif7.0: entered allmulticast mode
[   36.618048] vif vif-7-0 vif7.0: entered promiscuous mode
[   36.872330] xen-blkback: backend/vbd/7/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   36.876185] xen-blkback: backend/vbd/7/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   36.879660] xen-blkback: backend/vbd/7/51776: using 1 queues, protocol 1 (x86_64-abi) 
[   38.998522] br0: port 9(vif8.0) entered blocking state
[   38.998562] br0: port 9(vif8.0) entered disabled state
[   38.998583] vif vif-8-0 vif8.0: entered allmulticast mode
[   38.998685] vif vif-8-0 vif8.0: entered promiscuous mode
[   39.121069] xen-blkback: backend/vbd/8/51712: using 1 queues, protocol 1 (x86_64-abi) 
[   39.124460] xen-blkback: backend/vbd/8/51728: using 1 queues, protocol 1 (x86_64-abi) 
[   42.193095] xen-blkback: backend/vbd/2/51712: prepare for reconnect
[   42.207059] xen-blkback: backend/vbd/2/51728: prepare for reconnect
[   42.215895] xen-blkback: backend/vbd/2/51760: prepare for reconnect
[   42.263875] xen-blkback: backend/vbd/2/51776: prepare for reconnect
[   42.292231] xen-blkback: backend/vbd/2/51792: prepare for reconnect
[   42.724065] xen-blkback: backend/vbd/6/51712: prepare for reconnect
[   42.855030] xen-blkback: backend/vbd/6/51728: prepare for reconnect
[   43.644269] xen-blkback: backend/vbd/2/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   43.649191] xen-blkback: backend/vbd/2/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   43.655005] xen-blkback: backend/vbd/2/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   43.659388] xen-blkback: backend/vbd/2/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   43.664124] xen-blkback: backend/vbd/2/51792: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   44.073632] xen-blkback: backend/vbd/6/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   44.083323] xen-blkback: backend/vbd/6/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   48.699418] xen-blkback: backend/vbd/4/51712: prepare for reconnect
[   48.740105] xen-blkback: backend/vbd/4/51728: prepare for reconnect
[   48.799382] xen-blkback: backend/vbd/4/51760: prepare for reconnect
[   49.153661] xen-blkback: backend/vbd/3/51712: prepare for reconnect
[   49.191694] xen-blkback: backend/vbd/3/51728: prepare for reconnect
[   49.236669] xen-blkback: backend/vbd/3/51760: prepare for reconnect
[   50.141610] xen-blkback: backend/vbd/4/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   50.174004] vif vif-4-0 vif4.0: Guest Rx ready
[   50.174695] br0: port 5(vif4.0) entered blocking state
[   50.175274] br0: port 5(vif4.0) entered forwarding state
[   50.177645] xen-blkback: backend/vbd/4/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   50.183365] xen-blkback: backend/vbd/4/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   50.290532] xen-blkback: backend/vbd/8/51712: prepare for reconnect
[   50.317489] xen-blkback: backend/vbd/8/51728: prepare for reconnect
[   50.925624] xen-blkback: backend/vbd/8/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   50.968916] xen-blkback: backend/vbd/8/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   51.055727] vif vif-8-0 vif8.0: Guest Rx ready
[   51.056334] br0: port 9(vif8.0) entered blocking state
[   51.056786] br0: port 9(vif8.0) entered forwarding state
[   51.243262] xen-blkback: backend/vbd/3/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   51.263988] xen-blkback: backend/vbd/3/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   51.271157] xen-blkback: backend/vbd/3/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   52.012277] xen-blkback: backend/vbd/5/51712: prepare for reconnect
[   52.080609] xen-blkback: backend/vbd/5/51728: prepare for reconnect
[   54.113823] xen-blkback: backend/vbd/5/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   54.119088] xen-blkback: backend/vbd/5/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   58.962284] vif vif-6-0 vif6.0: Guest Rx ready
[   58.962917] br0: port 7(vif6.0) entered blocking state
[   58.963381] br0: port 7(vif6.0) entered forwarding state
[   64.417846] vif vif-2-0 vif2.0: Guest Rx ready
[   64.418468] br0: port 3(vif2.0) entered blocking state
[   64.419049] br0: port 3(vif2.0) entered forwarding state
[   71.595598] xen-blkback: backend/vbd/7/51712: prepare for reconnect
[   71.683376] xen-blkback: backend/vbd/7/51728: prepare for reconnect
[   71.802601] xen-blkback: backend/vbd/7/51776: prepare for reconnect
[   73.063923] xen-blkback: backend/vbd/7/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   73.069933] xen-blkback: backend/vbd/7/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   73.075851] xen-blkback: backend/vbd/7/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[   73.086866] vif vif-7-0 vif7.0: Guest Rx ready
[   73.087482] br0: port 8(vif7.0) entered blocking state
[   73.088016] br0: port 8(vif7.0) entered forwarding state
[   73.897661] vif vif-5-0 vif5.0: Guest Rx ready
[   73.898278] br0: port 6(vif5.0) entered blocking state
[   73.898730] br0: port 6(vif5.0) entered forwarding state
[   84.927713] vif vif-3-0 vif3.0: Guest Rx ready
[   84.928447] br0: port 4(vif3.0) entered blocking state
[   84.929037] br0: port 4(vif3.0) entered forwarding state
[  168.276052] EXT4-fs (sda5): mounted filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86 r/w with ordered data mode. Quota mode: none.
[  252.896426] EXT4-fs (sda5): unmounting filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86.
[  375.115611] EXT4-fs (sda5): mounted filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86 r/w with ordered data mode. Quota mode: none.
[  408.931201] EXT4-fs (sda5): unmounting filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86.
[  914.581955] EXT4-fs (sda5): mounted filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86 r/w with ordered data mode. Quota mode: none.
[ 1011.455865] EXT4-fs (sda5): unmounting filesystem 65fe412b-8f86-49e0-b12a-607d66e93a86.

>systemctl status lvm-activate-z68vm.service
  41 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 Sun 2025-06-08 07:46:17 PDT; 20min ago
 Invocation: d9e0663c10144548a9242fc61b2d2c90
    Process: 988 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
    Process: 990 ExecStart=/usr/lib/xen/bin/xendomains start (code=exited, status=0/SUCCESS)
   Main PID: 990 (code=exited, status=0/SUCCESS)
      Tasks: 16 (limit: 8451)
     Memory: 11M (peak: 22.4M)
        CPU: 7.483s
     CGroup: /system.slice/xendomains.service
             ├─1211 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
             ├─1665 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
             ├─1993 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
             ├─2362 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
             ├─2642 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
             ├─2937 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
             ├─3357 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/j_ub2204
             └─3689 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1

Jun 08 07:46:16 al10v2xen root[3668]: /etc/xen/scripts/vif-bridge: setting vif8.0 MTU to 1500
Jun 08 07:46:16 al10v2xen root[3670]: /etc/xen/scripts/vif-bridge: Writing /local/domain/8/device/vif/0/mtu 1500 to xenstore.
Jun 08 07:46:16 al10v2xen root[3672]: /etc/xen/scripts/vif-bridge: adding vif8.0 to bridge br0
Jun 08 07:46:16 al10v2xen root[3685]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif8.0, bridge br0.
Jun 08 07:46:16 al10v2xen root[3686]: /etc/xen/scripts/vif-bridge: Writing backend/vif/8/0/hotplug-status connected to xenstore.
Jun 08 07:46:16 al10v2xen xendomains[990]:  k_noble1
Jun 08 07:46:16 al10v2xen xendomains[3691]: warning: usleep is deprecated, and will be removed in near future!
Jun 08 07:46:16 al10v2xen xendomains[3691]: warning: use "sleep 1.3" instead...
Jun 08 07:46:17 al10v2xen xendomains[990]: [  OK  ]
Jun 08 07:46:17 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                : 3392.293
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            : 3561
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          : b1eeea44cd129ca5e-cpufreq: dont leave stale statistics pointer-Tue 13 May 2025 04:56
xen_commandline        : placeholder dom0_mem=1536M,max:1584M 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) 14.2.1 20250110 (Red Hat 14.2.1-7)
cc_compile_by          : mockbuild
cc_compile_domain      : dynavirt.com
cc_compile_date        : Tue May 27 14:49:24 PDT 2025
build_id               : 5fe6ce9117bd3e481a09644f4b15898acb3df192
xend_config_format     : 4

>xl list
Name                                        ID   Mem VCPUs	State	Time(s)
Domain-0                                     0  1536     4     r-----     104.0
jam22                                        1  3024     4     -b----       7.6
bookyz                                       2  4096     4     -b----      10.4
al9pv                                        3  4096     4     -b----       9.7
al8pv                                        4  4096     4     -b----      17.0
al10v2                                       5  2096     4     -b----      13.2
pvbully                                      6  2684     4     -b----       7.4
ub2204z                                      7  5120     4     -b----      11.6
ub2404                                       8  2048     4     -b----       9.3

>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
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
logrotate.timer                              enabled         enabled
lvm2-lvmpolld.socket                         enabled         enabled
lvm2-monitor.service                         enabled         enabled
nftables.service                             enabled         disabled
plocate-updatedb.timer                       enabled         enabled
rc-local.service                             enabled-runtime disabled
reboot.target                                enabled         enabled
remote-cryptsetup.target                     enabled         enabled
remote-fs.target                             enabled         enabled
rpmdb-migrate.service                        enabled         enabled
rpmdb-rebuild.service                        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-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
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    07:45   0:00 [xenbus]
root          49  0.0  0.0      0     0 ?        S    07:45   0:00 [xenwatch]
root          61  0.0  0.0      0     0 ?        S    07:45   0:00 [xen-balloon]
root         949  0.0  0.2   4572  3136 ?        S    07:45   0:00 /usr/sbin/xenstored --pid-file /run/xen/xenstored.pid
root         963  0.0  0.4  72380  5776 ?        Ssl  07:45   0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root        1197  0.0  1.2 266668 17812 ?        Sl   07:45   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        1211  0.0  0.2  72460  2896 ?        Ssl  07:45   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
root        1665  0.0  0.1  72460  2772 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
root        1993  0.0  0.1  72460  2624 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
root        2362  0.0  0.2  72460  2872 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
root        2642  0.0  0.2  72460  2880 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
root        2937  0.0  0.1  72460  2652 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
root        3357  0.0  0.1  72460  2696 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/j_ub2204
root        3689  0.0  0.1  72460  2680 ?        Ssl  07:46   0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1
root        4060  0.5  0.5  18416  7764 pts/8    S+   08:06   0:00 sudo ./dump_xen_trace tlviewer
root        4062  0.0  0.1  18416  2840 pts/9    Ss   08:06   0:00 sudo ./dump_xen_trace tlviewer
root        4063  0.0  0.2   7032  3248 pts/9    S+   08:06   0:00 sh ./dump_xen_trace tlviewer
root        4089  0.0  0.1   6452  2044 pts/9    S+   08:06   0:00 grep xen

>systemd-analyze time
Startup finished in 1.447s (kernel) + 7.988s (initrd) + 30.934s (userspace) = 40.370s 
multi-user.target reached after 30.903s in userspace.

>systemd-analyze blame
18.832s xendomains.service
10.110s sys-devices-platform-serial8250-serial8250:0-serial8250:0.3-tty-ttyS3.device
10.110s dev-ttyS3.device
10.106s dev-ttyS2.device
10.106s sys-devices-platform-serial8250-serial8250:0-serial8250:0.2-tty-ttyS2.device
10.103s sys-devices-platform-serial8250-serial8250:0-serial8250:0.1-tty-ttyS1.device
 7.884s dev-sda11.device
 7.884s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart11.device
 7.884s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart-by\x2duuid-f3b5a714\x2d7aee\x2d416b\x2db3d6\x2d5d1208be442d.device
 7.884s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart-by\x2dlabel-C8HOME.device
 7.884s dev-disk-by\x2dpath-pci\x2d0000:00:1f.2\x2data\x2d4.0\x2dpart-by\x2dpartuuid-7994bb00\x2d184f\x2d4574\x2d8b80\x2dbb605941523d.device
 7.884s dev-disk-by\x2dpartuuid-7994bb00\x2d184f\x2d4574\x2d8b80\x2dbb605941523d.device
 5.244s dracut-initqueue.service
 2.515s initrd-switch-root.service
 1.171s user@1000.service
  998ms systemd-journald.service
  601ms systemd-udev-trigger.service
  543ms systemd-networkd-persistent-storage.service
  523ms lvm2-monitor.service
  414ms modprobe@drm.service
  406ms rsyslog.service
  401ms modprobe@fuse.service
  399ms modprobe@dm_mod.service
  391ms proc-xen.mount
  390ms sys-kernel-debug.mount
  389ms xen-init-dom0.service
  387ms modprobe@loop.service
  380ms sys-kernel-tracing.mount
  379ms dev-mqueue.mount
  377ms kmod-static-nodes.service
  356ms systemd-resolved.service
  328ms systemd-modules-load.service
  327ms systemd-tmpfiles-setup-dev-early.service
  319ms xenstored.service
  317ms nftables.service
  286ms systemd-remount-fs.service
  268ms systemd-networkd.service
  260ms sshd.service
  253ms dbus-broker.service
  252ms systemd-udevd.service
  225ms dev-sda2.swap
  215ms systemd-logind.service
  204ms systemd-fsck@dev-xen_grp-xencmn.service
  204ms systemd-udev-load-credentials.service
  164ms dracut-cmdline.service
  161ms systemd-tmpfiles-setup.service
  157ms systemd-tmpfiles-clean.service
  141ms systemd-vconsole-setup.service
  121ms dracut-pre-udev.service
  119ms rc-local.service
  107ms systemd-sysctl.service
  104ms systemd-random-seed.service
  101ms initrd-parse-etc.service
   98ms systemd-fsck-root.service
   91ms systemd-tmpfiles-setup-dev.service
   86ms systemd-hostnamed.service
   82ms systemd-userdbd.service
   69ms systemd-journal-flush.service
   67ms dracut-pre-pivot.service
   55ms dracut-shutdown.service
   52ms initrd-cleanup.service
   51ms systemd-sysusers.service
   50ms systemd-update-utmp.service
   49ms initrd-udevadm-cleanup-db.service
   44ms xenconsoled.service
   43ms systemd-user-sessions.service
   39ms data1.mount
   36ms dracut-pre-trigger.service
   28ms systemd-update-utmp-runlevel.service
   27ms user-runtime-dir@1000.service
   26ms dracut-pre-mount.service
   20ms sys-fs-fuse-connections.mount
   20ms xen-qemu-dom0-disk-backend.service
   19ms modprobe@configfs.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
│           ├── xen-4.20.efi
│           └── xen-4.20-xsm.efi
├── 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, 22 files

>netstat -an | grep ^tcp
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.54:53           0.0.0.0:*               LISTEN     
tcp        0      0 192.168.1.11:22         192.168.1.107:48580     ESTABLISHED
tcp6       0      0 :::22                   :::*                    LISTEN