>rpm -qa | grep -P '^xen-|^qemu*'
xen-licenses-4.21.0-1.el10.x86_64_v2
xen-hypervisor-4.21.0-1.el10.x86_64_v2
xen-libs-4.21.0-1.el10.x86_64_v2
qemuu-img-9.1.0+l0-1.el10.x86_64_v2
xen-runtime-4.21.0-1.el10.x86_64_v2
qemuu-9.1.0+l0-1.el10.x86_64_v2
xen-4.21.0-1.el10.x86_64_v2
xen-doc-4.21.0-1.el10.x86_64_v2
>rpm -qi --changelog xen | head -n45
Name : xen
Epoch : 3
Version : 4.21.0
Release : 1.el10
Architecture: x86_64_v2
Install Date: Mon 01 Dec 2025 12:10:15 PM PST
Group : Development/Libraries
Size : 457492
License : GPLv2+ and LGPLv2+ and BSD
Signature : (none)
Source RPM : xen-4.21.0-1.el10.src.rpm
Build Date : Mon 01 Dec 2025 09:31:24 AM PST
Build Host : al10v3
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
* Sat Nov 29 2025 Mark Pryor - 3:4.21.0-1.el10
- HEAD @ 06af9ef22996ce
Update to Xen 4.21-Tue 18 Nov 2025 10:02
- d/xen_4.21_amd64.config: rebase hypervisor kconfig
- xenperf: activate rules & control
* Wed Oct 22 2025 Mark Pryor - 3:4.21~rc1-2.el10
- HEAD @ eff32008be0d2718d32
Update Xen version to 4.21.0-rc2-Wed 22 Oct 2025 04:01:
- qemut: removed, use --without tumeq
- json-c instead of yajl-dev
* 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
* Tue May 27 2025 Mark Pryor - 3:4.20.0-4.el10
- altarch: rebuilt for AL-10-v2, x86_64_v2
>cat /etc/almalinux-release
AlmaLinux release 10.1 (Heliotrope Lion)
>xl dmesg | head -n85
__ __ _ _ ____ _ ___
\ \/ /___ _ __ | || | |___ \/ | / _ \
\ // _ \ '_ \ | || |_ __) | || | | |
/ \ __/ | | | |__ _| / __/| || |_| |
/_/\_\___|_| |_| |_|(_)_____|_(_)___/
(XEN) Xen version 4.21.0 (mockbuild@dynavirt.com) (gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)) debug=n Mon Dec 1 09:32:48 PST 2025
(XEN) Latest ChangeSet: 06af9ef22996ce-Update to Xen 4.21-Tue 18 Nov 2025 10:02
(XEN) build-id: 287322328a6c4e6728821accbd09aa2b0abcd6ec
(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: none; EDID transfer time: 0 seconds
(XEN) EDID info not retrieved because no DDC retrieval method detected
(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
>dmesg | tail -n85
[ 27.518783] xen-blkback: backend/vbd/3/51760: using 1 queues, protocol 1 (x86_64-abi)
[ 27.975253] xen-blkback: backend/vbd/1/51712: prepare for reconnect
[ 27.978286] xen-blkback: backend/vbd/1/51728: prepare for reconnect
[ 28.913770] xen-blkback: backend/vbd/1/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 28.920876] xen-blkback: backend/vbd/1/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 28.932591] vif vif-1-0 vif1.0: Guest Rx ready
[ 28.933383] br0: port 2(vif1.0) entered blocking state
[ 28.933969] br0: port 2(vif1.0) entered forwarding state
[ 29.007843] br0: port 5(vif4.0) entered blocking state
[ 29.008248] br0: port 5(vif4.0) entered disabled state
[ 29.008636] vif vif-4-0 vif4.0: entered allmulticast mode
[ 29.009503] vif vif-4-0 vif4.0: entered promiscuous mode
[ 29.150055] xen-blkback: backend/vbd/4/51712: using 1 queues, protocol 1 (x86_64-abi)
[ 29.153781] xen-blkback: backend/vbd/4/51728: using 1 queues, protocol 1 (x86_64-abi)
[ 31.084471] br0: port 6(vif5.0) entered blocking state
[ 31.084845] br0: port 6(vif5.0) entered disabled state
[ 31.085259] vif vif-5-0 vif5.0: entered allmulticast mode
[ 31.085864] vif vif-5-0 vif5.0: entered promiscuous mode
[ 31.484103] xen-blkback: backend/vbd/5/51712: using 1 queues, protocol 1 (x86_64-abi)
[ 31.487678] xen-blkback: backend/vbd/5/51728: using 1 queues, protocol 1 (x86_64-abi)
[ 31.491431] xen-blkback: backend/vbd/5/51760: using 1 queues, protocol 1 (x86_64-abi)
[ 32.905474] br0: port 7(vif6.0) entered blocking state
[ 32.905796] br0: port 7(vif6.0) entered disabled state
[ 32.906206] vif vif-6-0 vif6.0: entered allmulticast mode
[ 32.906721] vif vif-6-0 vif6.0: entered promiscuous mode
[ 33.048638] xen-blkback: backend/vbd/6/51712: using 1 queues, protocol 1 (x86_64-abi)
[ 33.052606] xen-blkback: backend/vbd/6/51728: using 1 queues, protocol 1 (x86_64-abi)
[ 36.168392] br0: port 8(vif7.0) entered blocking state
[ 36.168749] br0: port 8(vif7.0) entered disabled state
[ 36.169166] vif vif-7-0 vif7.0: entered allmulticast mode
[ 36.169699] vif vif-7-0 vif7.0: entered promiscuous mode
[ 36.256112] xen-blkback: backend/vbd/7/51712: using 1 queues, protocol 1 (x86_64-abi)
[ 36.259895] xen-blkback: backend/vbd/7/51728: using 1 queues, protocol 1 (x86_64-abi)
[ 40.767679] xen-blkback: backend/vbd/2/51712: prepare for reconnect
[ 40.810341] xen-blkback: backend/vbd/2/51728: prepare for reconnect
[ 40.847847] xen-blkback: backend/vbd/2/51760: prepare for reconnect
[ 40.860036] xen-blkback: backend/vbd/2/51776: prepare for reconnect
[ 40.899398] xen-blkback: backend/vbd/2/51792: prepare for reconnect
[ 42.067461] xen-blkback: backend/vbd/2/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 42.077428] xen-blkback: backend/vbd/2/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 42.083681] xen-blkback: backend/vbd/2/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 42.089394] xen-blkback: backend/vbd/2/51776: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 42.093839] xen-blkback: backend/vbd/2/51792: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 48.752303] xen-blkback: backend/vbd/7/51712: prepare for reconnect
[ 48.786306] xen-blkback: backend/vbd/7/51728: prepare for reconnect
[ 49.343295] xen-blkback: backend/vbd/7/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 49.354434] xen-blkback: backend/vbd/7/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 49.545491] vif vif-7-0 vif7.0: Guest Rx ready
[ 49.545618] br0: port 8(vif7.0) entered blocking state
[ 49.545654] br0: port 8(vif7.0) entered forwarding state
[ 49.567780] xen-blkback: backend/vbd/5/51712: prepare for reconnect
[ 49.609106] xen-blkback: backend/vbd/5/51728: prepare for reconnect
[ 49.643415] xen-blkback: backend/vbd/5/51760: prepare for reconnect
[ 50.101358] xen-blkback: backend/vbd/4/51712: prepare for reconnect
[ 50.143516] xen-blkback: backend/vbd/4/51728: prepare for reconnect
[ 50.811741] xen-blkback: backend/vbd/4/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 50.818279] xen-blkback: backend/vbd/4/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 50.912392] vif vif-4-0 vif4.0: Guest Rx ready
[ 50.912527] br0: port 5(vif4.0) entered blocking state
[ 50.912556] br0: port 5(vif4.0) entered forwarding state
[ 52.196703] xen-blkback: backend/vbd/5/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 52.205832] xen-blkback: backend/vbd/5/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 52.212784] xen-blkback: backend/vbd/5/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 60.053636] xen-blkback: backend/vbd/6/51712: prepare for reconnect
[ 60.082830] xen-blkback: backend/vbd/6/51728: prepare for reconnect
[ 60.441754] xen-blkback: backend/vbd/3/51712: prepare for reconnect
[ 60.470913] xen-blkback: backend/vbd/3/51728: prepare for reconnect
[ 60.522784] xen-blkback: backend/vbd/3/51760: prepare for reconnect
[ 61.610718] xen-blkback: backend/vbd/6/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 61.638701] xen-blkback: backend/vbd/6/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 62.478389] xen-blkback: backend/vbd/3/51712: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 62.485138] xen-blkback: backend/vbd/3/51728: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 62.489824] xen-blkback: backend/vbd/3/51760: using 4 queues, protocol 1 (x86_64-abi) persistent grants
[ 63.329543] vif vif-2-0 vif2.0: Guest Rx ready
[ 63.329679] br0: port 3(vif2.0) entered blocking state
[ 63.329705] br0: port 3(vif2.0) entered forwarding state
[ 71.384956] vif vif-5-0 vif5.0: Guest Rx ready
[ 71.385402] br0: port 6(vif5.0) entered blocking state
[ 71.385726] br0: port 6(vif5.0) entered forwarding state
[ 84.784564] vif vif-6-0 vif6.0: Guest Rx ready
[ 84.785072] br0: port 7(vif6.0) entered blocking state
[ 84.785483] br0: port 7(vif6.0) entered forwarding state
[ 89.254901] vif vif-3-0 vif3.0: Guest Rx ready
[ 89.255393] br0: port 4(vif3.0) entered blocking state
[ 89.255793] br0: port 4(vif3.0) entered forwarding state
>vgchange -ay z68vm
48 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)
Drop-In: /etc/systemd/system/xendomains.service.d
└─override.conf
Active: active (exited) since Tue 2025-12-02 08:37:59 PST; 3min 43s ago
Invocation: 302aac23cbae4480927605d49a591670
Process: 1012 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
Process: 1014 ExecStartPre=/sbin/xl sched-credit2 --domain=0 --weight=512 (code=exited, status=0/SUCCESS)
Process: 1016 ExecStart=/usr/lib/xen/bin/xendomains start (code=exited, status=0/SUCCESS)
Main PID: 1016 (code=exited, status=0/SUCCESS)
Tasks: 14 (limit: 8637)
Memory: 9.1M (peak: 21.7M)
CPU: 6.313s
CGroup: /system.slice/xendomains.service
├─1230 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
├─1686 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
├─2013 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
├─2288 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_ub2604
├─2661 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
├─2956 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/f_ol9pv
└─3266 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1
Dec 02 08:37:58 al10dom0 root[3211]: /etc/xen/scripts/block: Writing backend/vbd/7/51728/hotplug-status connected to xenstore.
Dec 02 08:37:58 al10dom0 root[3224]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/7/0
Dec 02 08:37:58 al10dom0 root[3244]: /etc/xen/scripts/vif-bridge: br0 MTU is 1500
Dec 02 08:37:58 al10dom0 root[3245]: /etc/xen/scripts/vif-bridge: setting vif7.0 MTU to 1500
Dec 02 08:37:58 al10dom0 root[3247]: /etc/xen/scripts/vif-bridge: Writing /local/domain/7/device/vif/0/mtu 1500 to xenstore.
Dec 02 08:37:58 al10dom0 root[3249]: /etc/xen/scripts/vif-bridge: adding vif7.0 to bridge br0
Dec 02 08:37:58 al10dom0 root[3262]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif7.0, bridge br0.
Dec 02 08:37:58 al10dom0 root[3263]: /etc/xen/scripts/vif-bridge: Writing backend/vif/7/0/hotplug-status connected to xenstore.
Dec 02 08:37:59 al10dom0 xendomains[1016]: Starting auto Xen domains: a_jam22 b_booky c_al9pv d_ub2604 e_al10v2 f_ol9pv k_noble1[ OK ]
Dec 02 08:37:59 al10dom0 systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.
>xl info
host : al10dom0
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 : 3392.296
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 : 8516
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 21
xen_extra : .0
xen_version : 4.21.0
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 : 06af9ef22996ce-Update to Xen 4.21-Tue 18 Nov 2025 10:02
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) 14.3.1 20251022 (Red Hat 14.3.1-4)
cc_compile_by : mockbuild
cc_compile_domain : dynavirt.com
cc_compile_date : Mon Dec 1 09:32:48 PST 2025
build_id : 287322328a6c4e6728821accbd09aa2b0abcd6ec
xend_config_format : 4
>xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 1536 4 r----- 64.4
jam22 1 3024 4 -b---- 7.1
bookyz 2 4096 6 -b---- 10.2
al9pv 3 4096 4 -b---- 9.9
ub2604 4 1848 4 -b---- 8.3
al10v2 5 6144 6 -b---- 15.6
ol9pvz 6 2048 4 -b---- 14.6
ub2404 7 1048 4 -b---- 7.8
>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 enabled enabled
crond.service enabled enabled
dbus-broker.service enabled enabled
dbus.socket enabled enabled
dm-event.socket enabled enabled
dnf-makecache.timer enabled enabled
fips-crypto-policy-overlay.service enabled enabled
firewalld.service masked 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
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 enabled enabled
systemd-remount-fs.service enabled-runtime disabled
systemd-resolved.service enabled disabled
systemd-sysext.service enabled enabled
systemd-userdbd.socket disabled 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 08:37 0:00 [xenbus]
root 49 0.0 0.0 0 0 ? S 08:37 0:00 [xenwatch]
root 62 0.0 0.0 0 0 ? S 08:37 0:00 [xen-balloon]
root 991 0.2 0.2 4180 3024 ? S 08:37 0:00 /usr/sbin/xenstored --pid-file /run/xen/xenstored.pid
root 1004 0.0 0.4 72408 5936 ? Ssl 08:37 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 1208 0.0 1.2 266852 17904 ? Sl 08:37 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 1230 0.0 0.2 72504 2904 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/a_jam22
root 1686 0.0 0.2 72504 3084 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/b_booky
root 2013 0.0 0.2 72504 2960 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/c_al9pv
root 2288 0.0 0.2 72504 2892 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/d_ub2604
root 2661 0.0 0.2 72504 3132 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/e_al10v2
root 2956 0.0 0.2 72504 3116 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/f_ol9pv
root 3266 0.0 0.2 72504 2920 ? Ssl 08:37 0:00 /usr/sbin/xl create --quiet --defconfig /etc/xen/auto/k_noble1
root 3474 0.4 0.5 18480 7596 pts/7 S+ 08:41 0:00 sudo ./dump_xen_trace tlviewer
root 3476 0.0 0.1 18480 2508 pts/8 Ss 08:41 0:00 sudo ./dump_xen_trace tlviewer
root 3477 0.4 0.2 7060 3436 pts/8 S+ 08:41 0:00 /bin/sh ./dump_xen_trace tlviewer
root 3503 0.0 0.1 6480 2112 pts/8 S+ 08:41 0:00 grep xen
>systemd-analyze time
Startup finished in 1.449s (kernel) + 8.172s (initrd) + 27.995s (userspace) = 37.617s
multi-user.target reached after 27.968s in userspace.
>systemd-analyze blame
14.683s xendomains.service
10.398s sys-devices-platform-serial8250-serial8250:0-serial8250:0.2-tty-ttyS2.device
10.398s dev-ttyS2.device
10.391s dev-ttyS3.device
10.391s sys-devices-platform-serial8250-serial8250:0-serial8250:0.3-tty-ttyS3.device
10.391s dev-ttyS1.device
10.391s sys-devices-platform-serial8250-serial8250:0-serial8250:0.1-tty-ttyS1.device
10.339s dev-hvc5.device
10.339s sys-devices-virtual-tty-hvc5.device
10.338s sys-devices-virtual-tty-hvc0.device
2.376s systemd-fsck@dev-xen_grp-xencmn.service
1.068s user@1000.service
940ms systemd-journald.service
935ms lvm2-monitor.service
683ms mnt-zdum.mount
612ms systemd-udev-trigger.service
483ms proc-xen.mount
469ms sys-kernel-debug.mount
439ms sys-kernel-tracing.mount
439ms dev-mqueue.mount
397ms kmod-static-nodes.service
392ms systemd-tmpfiles-setup-dev-early.service
370ms rc-local.service
365ms xen-init-dom0.service
362ms systemd-networkd.service
352ms modprobe@dm_mod.service
345ms systemd-resolved.service
341ms systemd-udev-load-credentials.service
337ms modprobe@drm.service
334ms rsyslog.service
324ms modprobe@efi_pstore.service
309ms modprobe@fuse.service
294ms modprobe@loop.service
290ms systemd-tmpfiles-setup.service
266ms xenstored.service
259ms dbus-broker.service
253ms dev-sda2.swap
249ms systemd-udevd.service
248ms systemd-sysctl.service
246ms systemd-random-seed.service
231ms systemd-networkd-persistent-storage.service
225ms sys-fs-fuse-connections.mount
225ms audit-rules.service
219ms systemd-hostnamed.service
206ms systemd-modules-load.service
183ms systemd-journal-flush.service
176ms dracut-cmdline.service
163ms systemd-logind.service
158ms sshd.service
156ms systemd-remount-fs.service
136ms tmp.mount
133ms systemd-vconsole-setup.service
125ms systemd-fsck-root.service
121ms dracut-pre-udev.service
86ms initrd-parse-etc.service
74ms user-runtime-dir@1000.service
71ms dracut-shutdown.service
63ms data1.mount
54ms xenconsoled.service
52ms dracut-pre-pivot.service
49ms initrd-udevadm-cleanup-db.service
48ms systemd-tmpfiles-setup-dev.service
46ms initrd-cleanup.service
40ms systemd-update-utmp.service
33ms xen-qemu-dom0-disk-backend.service
32ms systemd-sysusers.service
29ms systemd-user-sessions.service
27ms dracut-pre-mount.service
23ms systemd-update-utmp-runlevel.service
22ms modprobe@configfs.service
>sudo networkctl
IDX LINK TYPE OPERATIONAL SETUP
1 lo loopback carrier unmanaged
2 br0 bridge routable configured
3 eth0 ether enslaved 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
10 links listed.
>brctl show
bridge name bridge id STP enabled interfaces
br0 8000.52ce10032f7d no eth0
vif1.0
vif2.0
vif3.0
vif4.0
vif5.0
vif6.0
vif7.0
>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-6.14.9-1.el10.x86_64_v2
├── dracut
├── efi
│ └── EFI
│ └── almalinux
├── flask
│ └── xenpolicy-4.18
├── grub2
│ ├── grub.cfg
│ └── grubenv
├── initramfs-6.14.9-1.el10.x86_64_v2.img
├── kcfg
│ ├── xen-4.21.config
│ └── xen-4.21-xsm.config
├── loader
│ └── entries
│ └── 569bbefcd9b240e3b4b0b9a573e79694-6.14.9-1.el10.x86_64_v2.conf
├── symvers-6.14.9-1.el10.x86_64_v2.gz -> /lib/modules/6.14.9-1.el10.x86_64_v2/symvers.gz
├── System.map-6.14.9-1.el10.x86_64_v2
├── vmlinuz-6.14.9-1.el10.x86_64_v2
├── xen-4.21.gz
└── xen-4.21-xsm.gz
10 directories, 13 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 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 192.168.1.11:22 192.168.1.107:36670 ESTABLISHED
tcp6 0 0 :::22 :::* LISTEN