>dpkg -l | grep -P '^ii|^hi' | grep -P 'qemu|xen'
ii libxenfsutl4.21:amd64 4.21.0-1+ub26u04.2 amd64 xen-utils-4.21 companion libs
ii libxenmisc4.21:amd64 4.21.0-1+ub26u04.2 amd64 Public libs for Xen
ii libxenstore4.0:amd64 4.21.0-1+ub26u04.2 amd64 Xenstore communications library for Xen
ii libxentoolcore1:amd64 4.21.0-1+ub26u04.2 amd64 helper for qemu & libxenstore
ii qemuu 9.1.0+l0-1+ub26u04.2 amd64 qemu-system-i386 (9.1.0/xen-4.21) with 9pfs support
ii xen-hypervisor-4.21-amd64 4.21.0-1+ub26u04.2 amd64 Xen Hypervisor on AMD64
ii xen-system-amd64 4.21.0-1+ub26u04.2 amd64 Xen System on AMD64 (meta-package)
ii xen-utils-4.21 4.21.0-1+ub26u04.2 amd64 XEN administrative tools
ii xen-utils-common 4.21.0-1+ub26u04.2 all Xen administrative tools - common files
ii xenstore-utils 4.21.0-1+ub26u04.2 amd64 Xenstore command line utilities for Xen
>dpkg-deb -I xen-utils-common_4.21.0-1+ub26u04.2_all.deb
new Debian package, version 2.0.
size 208942 bytes: control archive=4306 bytes.
1128 bytes, 39 lines conffiles
522 bytes, 15 lines control
6242 bytes, 77 lines md5sums
7416 bytes, 161 lines * postinst #!/bin/sh
1297 bytes, 49 lines * postrm #!/bin/sh
298 bytes, 23 lines * preinst #!/bin/sh
427 bytes, 7 lines * prerm #!/bin/sh
Package: xen-utils-common
Source: xen
Version: 4.21.0-1+ub26u04.2
Architecture: all
Maintainer: Debian Xen Team
Installed-Size: 457
Depends: lsb-base, python3, udev, xenstore-utils, ucf
Section: kernel
Priority: optional
Description: Xen administrative tools - common files
The userspace tools to manage a system virtualized through the Xen virtual
machine monitor.
.
This package is only required on the host system (Domain 0) and not on the
virtual guest systems (Domain U).
>dpkg-deb -I qemuu_9.1.0+l0-1+ub26u04.2_amd64.deb
new Debian package, version 2.0.
size 26752018 bytes: control archive=13893 bytes.
1674 bytes, 12 lines control
42262 bytes, 498 lines md5sums
Package: qemuu
Source: xen (4.21.0-1+ub26u04.2)
Version: 9.1.0+l0-1+ub26u04.2
Architecture: amd64
Maintainer: Debian Xen Team
Installed-Size: 355837
Depends: libaio1t64 (>= 0.3.93), libasound2t64 (>= 1.0.16), libbpf1 (>= 1:0.0.8), libbrlapi0.8 (>= 6.7), libbz2-1.0, libc6 (>= 2.42), libcacard0 (>= 2.2), libcap-ng0 (>= 0.7.9), libcapstone5 (>= 5), libcurl3t64-gnutls (>= 7.16.3), libdw1t64 (>= 0.158), libepoxy0 (>= 1.3), libfdt1 (>= 1.7.2), libfuse3-4 (>= 3.17.2), libgbm1 (>= 12.0.0~0), libgfapi0 (>= 11.1), libglib2.0-0t64 (>= 2.83.0), libgnutls30t64 (>= 3.8.6), libibverbs1 (>= 1.1.6), libiscsi7 (>= 1.18.0), libjpeg8 (>= 8c), libkeyutils1 (>= 1.6), liblzo2-2 (>= 2.02), libncursesw6 (>= 6), libnfs14 (>= 4.0.0), libnuma1 (>= 2.0.15), libpixman-1-0 (>= 0.25.2), libpng16-16t64 (>= 1.6.46), libpulse0 (>= 0.99.1), librados2 (>= 0.72.2), librbd1 (>= 19.2.1-0ubuntu3), librdmacm1t64 (>= 1.0.15), libsasl2-2 (>= 2.1.28+dfsg1), libsdl2-2.0-0 (>= 2.0.12), libsdl2-image-2.0-0 (>= 2.0.5), libseccomp2 (>= 2.1.0), libselinux1 (>= 3.1~), libslirp0 (>= 4.7.0), libsndio7.0 (>= 1.8.1), libspice-server1 (>= 0.14.2), libssh-4 (>= 0.8.4), libtinfo6 (>= 6), libudev1 (>= 183), liburing2 (>= 2.3), libusb-1.0-0 (>= 2:1.0.23~), libusbredirparser1t64 (>= 0.8.0), libvdeplug2t64 (>= 4.0.1), libvirglrenderer1 (>= 1.0.0), libxenmisc4.21 (>= 4.21.0), libxenstore4.0 (>= 4.16.0), libxentoolcore1 (>= 4.21.0), libxkbcommon0 (>= 0.5.0), libzstd1 (>= 1.5.5), zlib1g (>= 1:1.2.0)
Provides: qemu-system-i386
Section: admin
Priority: optional
Description: qemu-system-i386 (9.1.0/xen-4.21) with 9pfs support
Warning: This is a custom testing build of Xen.
>cat /etc/os-release
PRETTY_NAME="Ubuntu Resolute Raccoon (development branch)"
NAME="Ubuntu"
VERSION_ID="26.04"
VERSION="26.04 (Resolute Raccoon)"
VERSION_CODENAME=resolute
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=resolute
LOGO=ubuntu-logo
>cat /etc/debian_version
forky/sid
>xl dmesg | head -n135
__ __ _ _ ____ _ ___
\ \/ /___ _ __ | || | |___ \/ | / _ \
\ // _ \ '_ \ | || |_ __) | || | | |
/ \ __/ | | | |__ _| / __/| || |_| |
/_/\_\___|_| |_| |_|(_)_____|_(_)___/
(XEN) Xen version 4.21.0 (pbuser@dynavirt.com) (gcc (Ubuntu 15.2.0-9ubuntu1) 15.2.0) debug=n Tue Dec 9 01:46:49 UTC 2025
(XEN) Latest ChangeSet: 16e22efbded42b56d0-x86/amd: Fix race editing DE_CFG-Wed 3 Dec 2025 02:41
(XEN) build-id: 88195475afa9a4c7bf30446ed720026ab749f2d7
(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
(XEN) Support for HVM VMs: MSR_SPEC_CTRL MSR_VIRT_SPEC_CTRL RSB EAGER_FPU
(XEN) Support for PV VMs: MSR_SPEC_CTRL EAGER_FPU VERW
(XEN) XPTI (64-bit PV only): Dom0 disabled, DomU disabled (without PCID)
(XEN) PV L1TF shadowing: Dom0 disabled, DomU enabled
(XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2)
(XEN) Initializing Credit2 scheduler
(XEN) load_precision_shift: 18
(XEN) load_window_shift: 30
(XEN) underload_balance_tolerance: 0
(XEN) overload_balance_tolerance: -3
(XEN) runqueues arrangement: socket
(XEN) cap enforcement granularity: 10ms
(XEN) load tracking window length 1073741824 ns
(XEN) Using IDT event delivery
(XEN) Platform timer is 14.318MHz HPET
(XEN) Detected 3392.290 MHz processor.
(XEN) Freed 1024kB unused BSS memory
(XEN) alt table ffff82d04048bff8 -> ffff82d0404a1420
(XEN) I/O virtualisation disabled
(XEN) nr_sockets: 1
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) Enabling APIC mode. Using 1 I/O APICs
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using old ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) TSC deadline timer enabled
(XEN) Wallclock source: CMOS RTC
(XEN) mwait-idle: MWAIT substates: 0x1120
(XEN) mwait-idle: v0.4.1 model 0x3a
(XEN) mwait-idle: lapic_timer_reliable_states 0xffffffff
(XEN) VMX: Supported advanced features:
(XEN) - APIC MMIO access virtualisation
(XEN) - APIC TPR shadow
(XEN) - Extended Page Tables (EPT)
(XEN) - Virtual-Processor Identifiers (VPID)
(XEN) - Virtual NMI
(XEN) - MSR direct-access bitmap
(XEN) - Unrestricted Guest
(XEN) HVM: ASIDs enabled
(XEN) VMX: Disabling executable EPT superpages due to CVE-2018-12207
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) detected
(XEN) HVM: HAP page sizes: 4kB, 2MB
(XEN) microcode: CPU2 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) microcode: CPU4 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) microcode: CPU6 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) Brought up 8 CPUs
(XEN) Scheduling granularity: cpu, 1 CPU per sched-resource
(XEN) Initializing Credit2 scheduler
(XEN) load_precision_shift: 18
>brctl show
bridge name bridge id STP enabled interfaces
br0 8000.ea1def688304 no eth0
vif1.0
vif2.0
>qemu-system-i386 -version
QEMU emulator version 9.1.0
Copyright (c) 2003-2024 Fabrice Bellard and the QEMU Project developers
>gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/15/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 15.2.0-9ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-15/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust,cobol,algol68 --prefix=/usr --with-gcc-major-version-only --program-suffix=-15 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-libstdcxx-backtrace --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-15-B1lSOY/gcc-15-15.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-15-B1lSOY/gcc-15-15.2.0/debian/tmp-gcn/usr --enable-offload-defaulted --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.2.0 (Ubuntu 15.2.0-9ubuntu1)
>vgchange -ay z68vm
48 logical volume(s) in volume group "z68vm" now active
>systemctl status dnsmasq
>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 2025-12-18 11:00:17 PST; 3min 1s ago
Invocation: 375a61c884dd42c58fe4cded433139d1
Main PID: 678 (code=exited, status=0/SUCCESS)
Tasks: 4 (limit: 1570)
Memory: 5.1M (peak: 15.4M)
CPU: 2.715s
CGroup: /system.slice/xendomains.service
├─ 944 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2604
└─1427 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/b_booky
Dec 18 11:00:15 ub26xen root[1373]: /etc/xen/scripts/block: Writing backend/vbd/2/51792/physical-device-path /dev/dm-7 to xenstore.
Dec 18 11:00:15 ub26xen root[1375]: /etc/xen/scripts/block: Writing backend/vbd/2/51792/hotplug-status connected to xenstore.
Dec 18 11:00:15 ub26xen root[1392]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/2/0
Dec 18 11:00:16 ub26xen root[1413]: /etc/xen/scripts/vif-bridge: setting vif2.0 MTU to 1500
Dec 18 11:00:16 ub26xen root[1415]: /etc/xen/scripts/vif-bridge: Writing /local/domain/2/device/vif/0/mtu 1500 to xenstore.
Dec 18 11:00:16 ub26xen root[1417]: /etc/xen/scripts/vif-bridge: adding vif2.0 to bridge br0
Dec 18 11:00:16 ub26xen root[1423]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif2.0, bridge br0.
Dec 18 11:00:16 ub26xen root[1424]: /etc/xen/scripts/vif-bridge: Writing backend/vif/2/0/hotplug-status connected to xenstore.
Dec 18 11:00:17 ub26xen xendomains[678]: Starting auto Xen domains: a_ub2604 b_booky * [done]
Dec 18 11:00:17 ub26xen systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.
>xl info
host : ub26xen
release : 6.17.0-8-generic
version : #8-Ubuntu SMP PREEMPT_DYNAMIC Fri Nov 14 21:44:46 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 : 24878
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 : 16e22efbded42b56d0-x86/amd: Fix race editing DE_CFG-Wed 3 Dec 2025 02:41
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 (Ubuntu 15.2.0-9ubuntu1) 15.2.0
cc_compile_by : pbuser
cc_compile_domain : dynavirt.com
cc_compile_date : Tue Dec 9 01:46:49 UTC 2025
build_id : 88195475afa9a4c7bf30446ed720026ab749f2d7
xend_config_format : 4
>xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 1536 4 r----- 28.8
ub2604 1 1848 4 -b---- 8.9
bookyz 2 4096 6 -b---- 9.9
>iptables -S -t nat
-P PREROUTING ACCEPT
-P INPUT ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT
>systemctl list-unit-files | grep "enabled enabled" | sort
blk-availability.service enabled enabled
chrony.service enabled enabled
console-setup.service enabled enabled
cron.service enabled enabled
dm-event.socket enabled enabled
dmesg.service enabled enabled
dpkg-db-backup.timer enabled enabled
e2scrub_all.timer enabled enabled
e2scrub_reap.service enabled enabled
getty@.service enabled enabled
grub-initrd-fallback.service enabled enabled
grub2-common.service enabled enabled
keyboard-setup.service enabled enabled
logrotate.timer enabled enabled
lvm2-lvmpolld.socket enabled enabled
lvm2-monitor.service enabled enabled
motd-news.timer enabled enabled
networkd-dispatcher.service enabled enabled
plocate-updatedb.timer enabled enabled
remote-fs.target enabled enabled
rsyslog.service enabled enabled
setvtrgb.service enabled enabled
ssh.socket enabled enabled
sshd-keygen.service enabled enabled
systemd-network-generator.service enabled enabled
systemd-networkd-wait-online.service enabled enabled
systemd-networkd.service enabled enabled
systemd-networkd.socket enabled enabled
systemd-pstore.service enabled enabled
systemd-resolved.service enabled enabled
thermald.service enabled enabled
ua-reboot-cmds.service enabled enabled
ua-timer.timer enabled enabled
ubuntu-advantage.service enabled enabled
xen-init-dom0.service enabled enabled
xen-qemu-dom0-disk-backend.service enabled enabled
xen-watchdog.service enabled enabled
xenconsoled.service enabled enabled
xendomains.service enabled enabled
xenstored.service enabled enabled
>ps aux | grep xen
root 45 0.0 0.0 0 0 ? S 10:59 0:00 [xenbus]
root 46 0.0 0.0 0 0 ? S 10:59 0:00 [xenwatch]
root 59 0.0 0.0 0 0 ? S 10:59 0:00 [xen-balloon]
root 653 0.0 0.1 3564 2540 ? S 11:00 0:00 /sbin/xenstored --pid-file /var/run/xen/xenstored.pid
root 668 0.0 0.4 72508 6032 ? Ssl 11:00 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 762 0.0 1.3 218756 19028 ? Sl 11:00 0:00 /usr/bin/qemu-system-i386 -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize -monitor /dev/null -serial /dev/null -parallel /dev/null -nodefaults -no-user-config -pidfile /var/run/xen/qemu-dom0.pid
root 944 0.0 0.1 72816 2804 ? Ssl 11:00 0:00 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2604
root 1427 0.0 0.2 72816 2848 ? Ssl 11:00 0:00 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/b_booky
root 1460 0.0 0.1 3276 1608 ? Ss 11:00 0:00 /usr/sbin/xenwatchdogd 30 15
root 1802 0.0 0.3 9372 5572 pts/2 S+ 11:03 0:00 sudo ./dump_xen_trace.multi.4l tlviewer
root 1804 0.0 0.1 9372 2196 pts/3 Ss 11:03 0:00 sudo ./dump_xen_trace.multi.4l tlviewer
root 1805 0.0 0.1 3036 2024 pts/3 S+ 11:03 0:00 /bin/sh /home/tlviewer/dump_xen_trace.multi.4l tlviewer
root 1873 0.0 0.1 6864 2544 pts/3 S+ 11:03 0:00 grep xen
>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
5 links listed.
>lsmod
Module Size Used by
nf_tables 393216 0
binfmt_misc 24576 1
i915 4931584 0
intel_rapl_msr 20480 0
intel_rapl_common 57344 1 intel_rapl_msr
polyval_clmulni 12288 0
ghash_clmulni_intel 12288 0
aesni_intel 94208 0
drm_buddy 28672 1 i915
ttm 131072 1 i915
drm_display_helper 294912 1 i915
mei_pxp 16384 0
mei_hdcp 28672 0
cec 106496 2 drm_display_helper,i915
gpio_ich 16384 0
rc_core 73728 1 cec
i2c_algo_bit 16384 1 i915
video 77824 1 i915
mxm_wmi 12288 0
i2c_i801 36864 0
bridge 430080 0
i2c_smbus 20480 1 i2c_i801
i2c_mux 16384 1 i2c_i801
lpc_ich 32768 0
stp 12288 1 bridge
mei_me 53248 2
mei 176128 5 mei_hdcp,mei_pxp,mei_me
llc 16384 2 bridge,stp
input_leds 12288 0
mac_hid 12288 0
sch_fq_codel 24576 10
xen_pciback 94208 0
xen_netback 90112 4
xen_blkback 61440 14
xen_gntalloc 20480 0
xen_gntdev 45056 2
xen_evtchn 20480 3
efi_pstore 12288 0
xenfs 16384 1
xen_privcmd 40960 50 xenfs
nfnetlink 20480 3 nf_tables
vsock_loopback 12288 0
vmw_vsock_virtio_transport_common 57344 1 vsock_loopback
vmw_vsock_vmci_transport 53248 0
vsock 65536 5 vmw_vsock_virtio_transport_common,vsock_loopback,vmw_vsock_vmci_transport
vmw_vmci 106496 1 vmw_vsock_vmci_transport
dmi_sysfs 24576 0
ip_tables 36864 0
x_tables 65536 1 ip_tables
autofs4 57344 2
hid_generic 12288 0
usbhid 77824 0
hid 270336 2 usbhid,hid_generic
firewire_ohci 65536 0
serio_raw 20480 0
r8169 143360 0
ahci 49152 51
libahci 57344 1 ahci
realtek 49152 1
firewire_core 233472 1 firewire_ohci
crc_itu_t 12288 1 firewire_core
wmi 28672 2 video,mxm_wmi
>tree /etc/systemd/network
/etc/systemd/network
├── 10-eth0-uplink.network
├── br0.netdev
└── br0.network
1 directory, 3 files
>grep -o -P 'menuentry_id_option.*{$' /boot/grub/grub.cfg | sed -e 's| {||'
menuentry 'Ubuntu GNU/Linux, with Xen 4.21-amd64 and Linux 6.17.0-8-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.21-amd64-xsm and Linux 6.17.0-8-generic
menuentry 'Ubuntu, with Linux 6.17.0-8-generic
menuentry 'UEFI Firmware Settings
>grep -P '^GRUB_DEFAULT' /etc/default/grub
GRUB_DEFAULT=0
GRUB_DEFAULT="0"
>systemd-analyze time
Startup finished in 11.240s (kernel) + 15.854s (userspace) = 27.095s
multi-user.target reached after 15.854s in userspace.
>systemd-analyze blame
4.801s xendomains.service
2.317s dev-sda14.device
2.195s networkd-dispatcher.service
2.140s e2scrub_reap.service
947ms dbus.service
738ms systemd-resolved.service
723ms lvm2-monitor.service
706ms chrony.service
668ms xenstored.service
651ms mnt-zdum.mount
642ms user@1000.service
638ms rsyslog.service
439ms keyboard-setup.service
364ms systemd-udev-trigger.service
361ms rc-local.service
338ms xen-init-dom0.service
337ms systemd-tmpfiles-setup-dev-early.service
325ms systemd-networkd.service
315ms grub-initrd-fallback.service
276ms systemd-udevd.service
273ms systemd-logind.service
262ms systemd-journald.service
261ms systemd-random-seed.service
253ms grub2-common.service
242ms systemd-networkd-persistent-storage.service
241ms systemd-sysctl.service
211ms systemd-modules-load.service
188ms systemd-journal-flush.service
171ms ssh.service
168ms dev-disk-by\x2duuid-4ab040ac\x2d8f44\x2d4090\x2dac57\x2d242339b4a6f5.swap
129ms systemd-tmpfiles-setup.service
116ms dev-mqueue.mount
116ms proc-xen.mount
114ms run-lock.mount
111ms systemd-udev-load-credentials.service
111ms sys-kernel-debug.mount
111ms systemd-remount-fs.service
103ms sys-kernel-tracing.mount
95ms blk-availability.service
88ms kmod-static-nodes.service
80ms xenconsoled.service
78ms modprobe@configfs.service
76ms modprobe@drm.service
75ms modprobe@efi_pstore.service
72ms console-setup.service
70ms systemd-binfmt.service
68ms modprobe@fuse.service
67ms setvtrgb.service
60ms data1.mount
42ms systemd-network-generator.service
34ms proc-sys-fs-binfmt_misc.mount
32ms xen-qemu-dom0-disk-backend.service
28ms systemd-tmpfiles-setup-dev.service
26ms sys-fs-fuse-connections.mount
25ms sys-kernel-config.mount
25ms xen-watchdog.service
21ms systemd-user-sessions.service
20ms tmp.mount
18ms user-runtime-dir@1000.service
>grep XEN_ /boot/config-6.17.0-8-generic | sort
# CONFIG_XEN_DEBUG_FS is not set
# CONFIG_XEN_PVCALLS_BACKEND is not set
# CONFIG_XEN_VIRTIO_FORCE_GRANT is not set
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=y
CONFIG_XEN_ACPI_PROCESSOR=y
CONFIG_XEN_AUTO_XLATE=y
CONFIG_XEN_BACKEND=y
CONFIG_XEN_BALLOON=y
CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y
CONFIG_XEN_BLKDEV_BACKEND=m
CONFIG_XEN_BLKDEV_FRONTEND=y
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_DOM0=y
CONFIG_XEN_EFI=y
CONFIG_XEN_FBDEV_FRONTEND=m
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
CONFIG_XEN_GNTDEV=m
CONFIG_XEN_GNTDEV_DMABUF=y
CONFIG_XEN_GRANT_DEV_ALLOC=m
CONFIG_XEN_GRANT_DMA_ALLOC=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=y
CONFIG_XEN_PCIDEV_BACKEND=m
CONFIG_XEN_PCIDEV_FRONTEND=m
CONFIG_XEN_PCI_STUB=y
CONFIG_XEN_PRIVCMD=m
CONFIG_XEN_PRIVCMD_EVENTFD=y
CONFIG_XEN_PV=y
CONFIG_XEN_PVCALLS_FRONTEND=m
CONFIG_XEN_PVH=y
CONFIG_XEN_PVHVM=y
CONFIG_XEN_PVHVM_GUEST=y
CONFIG_XEN_PVHVM_SMP=y
CONFIG_XEN_PV_DOM0=y
CONFIG_XEN_PV_MSR_SAFE=y
CONFIG_XEN_PV_SMP=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=y
CONFIG_XEN_WDT=m
CONFIG_XEN_XENBUS_FRONTEND=y
>tree /usr/lib/efi
/usr/lib/efi
├── xen-4.21-amd64.efi
└── xen-4.21-amd64-xsm.efi
1 directory, 2 files
>tree /boot
/boot
├── config-6.17.0-8-generic
├── efi
├── flask
│ └── xenpolicy-4.21-amd64-xsm
├── grub
│ ├── gfxblacklist.txt
│ ├── grub.cfg
│ ├── grubenv
│ └── unicode.pf2
├── initrd.img -> initrd.img-6.17.0-8-generic
├── initrd.img-6.17.0-8-generic
├── initrd.img.old -> initrd.img-6.17.0-8-generic
├── kcfg
│ ├── xen-4.21.config
│ └── xen-4.21-xsm.config
├── System.map-6.17.0-8-generic
├── vmlinuz -> vmlinuz-6.17.0-8-generic
├── vmlinuz-6.17.0-8-generic
├── vmlinuz.old -> vmlinuz-6.17.0-8-generic
├── xen-4.21-amd64.gz
└── xen-4.21-amd64-xsm.gz
5 directories, 17 files
>netstat -an | grep ^tcp
tcp 0 0 127.0.0.54:53 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:6010 0.0.0.0:* LISTEN
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 0.0.0.0:5355 0.0.0.0:* LISTEN
tcp 0 0 192.168.1.11:22 192.168.1.107:45022 ESTABLISHED
tcp6 0 0 ::1:6010 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 :::5355 :::* LISTEN
tcp6 0 0 2603:8000:683e:7f:58928 2620:2d:4002:1::101:80 TIME_WAIT