>dpkg -l | grep -P '^ii|^hi' | grep -P 'qemu|xen'
ii libxenfsutl4.20:amd64 4.20.3-1+ub26u04.3 amd64 xen-utils-4.20 companion libs
ii libxenmisc4.20:amd64 4.20.3-1+ub26u04.3 amd64 Public libs for Xen
ii libxenstore4.0:amd64 4.20.3-1+ub26u04.3 amd64 Xenstore communications library for Xen
ii libxentoolcore1:amd64 4.20.3-1+ub26u04.3 amd64 helper for qemu & libxenstore
ii qemuu 8.2.0+k3-1+ub26u04.3 amd64 qemu-system-i386 (8.2.0/xen-4.20) with 9pfs support
ii xen-hypervisor-4.20-amd64 4.20.3-1+ub26u04.3 amd64 Xen Hypervisor on AMD64
ii xen-system-amd64 4.20.3-1+ub26u04.3 amd64 Xen System on AMD64 (meta-package)
ii xen-utils-4.20 4.20.3-1+ub26u04.3 amd64 XEN administrative tools
ii xen-utils-common 4.20.3-1+ub26u04.3 all Xen administrative tools - common files
ii xenstore-utils 4.20.3-1+ub26u04.3 amd64 Xenstore command line utilities for Xen
>dpkg-deb -I xen-utils-common_4.20.3-1+ub26u04.3_all.deb
new Debian package, version 2.0.
size 206716 bytes: control archive=4269 bytes.
1128 bytes, 39 lines conffiles
522 bytes, 15 lines control
6161 bytes, 76 lines md5sums
7398 bytes, 161 lines * postinst #!/bin/sh
1291 bytes, 49 lines * postrm #!/bin/sh
298 bytes, 23 lines * preinst #!/bin/sh
425 bytes, 7 lines * prerm #!/bin/sh
Package: xen-utils-common
Source: xen
Version: 4.20.3-1+ub26u04.3
Architecture: all
Maintainer: Debian Xen Team
Installed-Size: 450
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_8.2.0+k3-1+ub26u04.3_amd64.deb
new Debian package, version 2.0.
size 25486850 bytes: control archive=12919 bytes.
1639 bytes, 12 lines control
39037 bytes, 462 lines md5sums
Package: qemuu
Source: xen (4.20.3-1+ub26u04.3)
Version: 8.2.0+k3-1+ub26u04.3
Architecture: amd64
Maintainer: Debian Xen Team
Installed-Size: 284117
Depends: libaio1t64 (>= 0.3.93), libasound2t64 (>= 1.0.16), libblkio1 (>= 1.4.0), libbpf1 (>= 1:0.0.8), libbrlapi0.8 (>= 6.7), libbz2-1.0, libc6 (>= 2.43), libcacard0 (>= 2.2), libcap-ng0 (>= 0.7.9), libcapstone5 (>= 5), libcurl3t64-gnutls (>= 7.16.3), libdw1t64 (>= 0.158), libfdt1 (>= 1.7.2), libfuse3-4 (>= 3.17.2), libgfapi0 (>= 11.2), libglib2.0-0t64 (>= 2.83.0), libgnutls30t64 (>= 3.8.6), libibverbs1 (>= 28), 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 (>= 0.19.6), libpmem1 (>= 1.4), libpng16-16t64 (>= 1.6.46), libpulse0 (>= 0.99.1), librados2 (>= 0.72.2), librbd1 (>= 20.2.0-0ubuntu2), 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), libxenmisc4.20 (>= 4.20.3), libxenstore4.0 (>= 4.16.0), libxentoolcore1 (>= 4.20.3), 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 (8.2.0/xen-4.20) with 9pfs support
Warning: This is a custom testing build of Xen.
>cat /etc/os-release
PRETTY_NAME="Ubuntu 26.04 LTS"
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 4.20.3 (pbuser@dynavirt.com) (gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0) debug=n Fri Apr 24 16:05:37 UTC 2026
(XEN) Latest ChangeSet: 5f7054258c6937b74ae-Revert libacpi: Pass missing --dm_version to mk_dsdt-Mon 20 Apr 2026 08:31
(XEN) build-id: 19ab38857d7ec4f27bb061c694f8f8d44fd8b160
(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=2
(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) Platform timer is 14.318MHz HPET
(XEN) Detected 3392.301 MHz processor.
(XEN) Freed 1024kB unused BSS memory
(XEN) alt table ffff82d0404733b8 -> ffff82d0404844fe
(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) alt table ffff82d0404733b8 -> ffff82d0404844fe
(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
vif3.0
vif4.0
vif5.0
>qemu-system-i386 -version
QEMU emulator version 8.2.0
Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers
>gcc -v
# 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
70 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)
Drop-In: /etc/systemd/system/xendomains.service.d
└─override.conf
Active: active (exited) since Fri 2026-04-24 13:28:49 PDT; 3min 39s ago
Invocation: e2f3175ee3154914af2b0f0a4a93eddd
Process: 758 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
Process: 760 ExecStartPre=/sbin/xl sched-credit2 --domain=0 --weight=512 (code=exited, status=0/SUCCESS)
Process: 773 ExecStart=/usr/lib/xen-4.20/bin/xendomains start (code=exited, status=0/SUCCESS)
Main PID: 773 (code=exited, status=0/SUCCESS)
Tasks: 22 (limit: 1033)
Memory: 29.7M (peak: 32.9M)
CPU: 6.418s
CGroup: /system.slice/xendomains.service
├─1123 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/a_al9pv
├─1372 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/d_kit10v2
├─1925 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/f_booky
├─2265 /usr/bin/qemu-system-i386 -xen-domid 4 -no-shutdown -chardev socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-4,server=on,wait=off -mon chardev=libxl-cmd,mode=control -chardev socket,id=libxenstat-cmd,path=/var/run/xen/qmp-libxenstat-4,server=on,wait=off -mon chardev=libxenstat-cmd,mode=control -nodefaults -no-user-config -xen-attach -name al10v2 -vnc 127.0.0.1:0,to=99 -display none -k en-us -machine xenpv -m 6144
├─2323 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/g_al10v2
├─2595 /usr/bin/qemu-system-i386 -xen-domid 5 -no-shutdown -chardev socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-5,server=on,wait=off -mon chardev=libxl-cmd,mode=control -chardev socket,id=libxenstat-cmd,path=/var/run/xen/qmp-libxenstat-5,server=on,wait=off -mon chardev=libxenstat-cmd,mode=control -nodefaults -no-user-config -xen-attach -name ub2604 -vnc 0.0.0.0:0,to=99 -display none -k en-us -machine xenpv -m 2800
└─2653 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/i_ub2604
Apr 24 13:28:47 ub26xen root[2585]: /etc/xen/scripts/block: Writing backend/vbd/5/51728/physical-device-path /dev/dm-48 to xenstore.
Apr 24 13:28:47 ub26xen root[2587]: /etc/xen/scripts/block: Writing backend/vbd/5/51728/hotplug-status connected to xenstore.
Apr 24 13:28:48 ub26xen root[2611]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/5/0
Apr 24 13:28:48 ub26xen root[2631]: /etc/xen/scripts/vif-bridge: br0 MTU is 1500
Apr 24 13:28:48 ub26xen root[2632]: /etc/xen/scripts/vif-bridge: setting vif5.0 MTU to 1500
Apr 24 13:28:48 ub26xen root[2634]: /etc/xen/scripts/vif-bridge: Writing /local/domain/5/device/vif/0/mtu 1500 to xenstore.
Apr 24 13:28:48 ub26xen root[2649]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif5.0, bridge br0.
Apr 24 13:28:48 ub26xen root[2650]: /etc/xen/scripts/vif-bridge: Writing backend/vif/5/0/hotplug-status connected to xenstore.
Apr 24 13:28:49 ub26xen xendomains[773]: Starting auto Xen domains: a_al9pv d_kit10v2 f_booky g_al10v2 i_ub2604 * [done]
Apr 24 13:28:49 ub26xen systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.
>xl info
host : ub26xen
release : 7.0.0-10-generic
version : #10-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 19 10:24:42 UTC 2026
machine : x86_64
nr_cpus : 8
max_cpu_id : 7
nr_nodes : 1
cores_per_socket : 4
threads_per_core : 2
cpu_mhz : 3392.301
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 : 11637
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 20
xen_extra : .3
xen_version : 4.20.3
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 : 5f7054258c6937b74ae-Revert libacpi: Pass missing --dm_version to mk_dsdt-Mon 20 Apr 2026 08:31
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=2
cc_compiler : gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0
cc_compile_by : pbuser
cc_compile_domain : dynavirt.com
cc_compile_date : Fri Apr 24 16:05:37 UTC 2026
build_id : 19ab38857d7ec4f27bb061c694f8f8d44fd8b160
xend_config_format : 4
>xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 1536 2 r----- 26.9
al9pv 1 4096 4 -b---- 9.5
kit10v2 2 2048 4 -b---- 11.8
bookyz 3 4096 6 -b---- 9.8
al10v2 4 6144 6 -b---- 14.0
ub2604 5 2800 4 -b---- 10.8
>iptables -S -t nat
-P PREROUTING ACCEPT
-P INPUT ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT
>systemctl list-unit-files | grep "enabled enabled" | sort
acpid.path enabled enabled
acpid.socket enabled enabled
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
plocate-updatedb.timer enabled enabled
polkit-agent-helper.socket 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-networkd-wait-online.service enabled enabled
systemd-networkd.service enabled enabled
systemd-networkd.socket enabled enabled
systemd-pstore.service enabled enabled
systemd-resolved-monitor.socket enabled enabled
systemd-resolved-varlink.socket enabled enabled
systemd-resolved.service enabled enabled
systemd-userdbd.socket 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
xenconsoled.service enabled enabled
xendomains.service enabled enabled
xenstored.service enabled enabled
>ps aux | grep xen
root 33 0.0 0.0 0 0 ? S 13:28 0:00 [xenbus]
root 34 0.0 0.0 0 0 ? S 13:28 0:00 [xenwatch]
root 47 0.0 0.0 0 0 ? S 13:28 0:00 [xen-balloon]
root 723 0.1 0.2 4184 3284 ? S 13:28 0:00 /sbin/xenstored --pid-file /var/run/xen/xenstored.pid
root 735 0.0 0.4 72528 6172 ? Ssl 13:28 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 898 0.0 1.3 298828 18832 ? Sl 13:28 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 1123 0.0 0.2 72672 2852 ? Ssl 13:28 0:00 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/a_al9pv
root 1372 0.0 0.2 72672 2856 ? Ssl 13:28 0:00 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/d_kit10v2
root 1925 0.0 0.2 72672 2840 ? Ssl 13:28 0:00 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/f_booky
root 2265 0.0 2.4 465472 34564 ? Ssl 13:28 0:00 /usr/bin/qemu-system-i386 -xen-domid 4 -no-shutdown -chardev socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-4,server=on,wait=off -mon chardev=libxl-cmd,mode=control -chardev socket,id=libxenstat-cmd,path=/var/run/xen/qmp-libxenstat-4,server=on,wait=off -mon chardev=libxenstat-cmd,mode=control -nodefaults -no-user-config -xen-attach -name al10v2 -vnc 127.0.0.1:0,to=99 -display none -k en-us -machine xenpv -m 6144
root 2323 0.0 0.2 72832 2916 ? Ssl 13:28 0:00 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/g_al10v2
root 2595 0.0 2.4 449072 34200 ? Ssl 13:28 0:00 /usr/bin/qemu-system-i386 -xen-domid 5 -no-shutdown -chardev socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-5,server=on,wait=off -mon chardev=libxl-cmd,mode=control -chardev socket,id=libxenstat-cmd,path=/var/run/xen/qmp-libxenstat-5,server=on,wait=off -mon chardev=libxenstat-cmd,mode=control -nodefaults -no-user-config -xen-attach -name ub2604 -vnc 0.0.0.0:0,to=99 -display none -k en-us -machine xenpv -m 2800
root 2653 0.0 0.2 72832 2960 ? Ssl 13:28 0:00 /usr/lib/xen-4.20/bin/xl create --quiet --defconfig /etc/xen/auto/i_ub2604
root 2804 0.0 0.4 12448 6340 pts/5 S+ 13:32 0:00 sudo ./dump_xen_trace.multi.4k tlviewer
root 2806 0.0 0.1 12448 2204 pts/6 Ss 13:32 0:00 sudo ./dump_xen_trace.multi.4k tlviewer
root 2807 0.0 0.1 2888 1996 pts/6 S+ 13:32 0:00 /bin/sh /home/tlviewer/dump_xen_trace.multi.4k tlviewer
root 2873 0.0 0.1 6716 2600 pts/6 S+ 13:32 0:00 grep xen
>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
8 links listed.
>lsmod
Module Size Used by
br_netfilter 32768 0
xt_physdev 12288 10
nft_compat 20480 10
x_tables 65536 2 nft_compat,xt_physdev
nf_tables 409600 21 nft_compat
binfmt_misc 24576 1
intel_rapl_msr 20480 0
intel_rapl_common 57344 1 intel_rapl_msr
hid_generic 12288 0
mxm_wmi 12288 0
drm_buddy 28672 0
mei_hdcp 28672 0
mei_pxp 16384 0
ttm 135168 0
drm_display_helper 303104 0
ghash_clmulni_intel 12288 0
aesni_intel 98304 0
r8169 151552 0
cec 106496 1 drm_display_helper
i2c_i801 36864 0
rc_core 81920 1 cec
usbhid 86016 0
i2c_smbus 20480 1 i2c_i801
i2c_mux 20480 1 i2c_i801
i2c_algo_bit 16384 0
firewire_ohci 65536 0
realtek 57344 1
hid 278528 2 usbhid,hid_generic
video 77824 0
firewire_core 245760 1 firewire_ohci
crc_itu_t 12288 1 firewire_core
wmi 36864 2 video,mxm_wmi
mei_me 61440 2
mei 184320 5 mei_hdcp,mei_pxp,mei_me
bridge 425984 1 br_netfilter
stp 12288 1 bridge
llc 16384 2 bridge,stp
sch_fq_codel 28672 12
xen_netback 90112 10
xen_pciback 98304 0
xen_blkback 61440 30
xenfs 16384 1
xen_privcmd 40960 104 xenfs
xen_gntalloc 24576 0
xen_gntdev 49152 2
xen_evtchn 20480 10
efi_pstore 12288 0
nfnetlink 20480 4 nft_compat,nf_tables
vsock_loopback 12288 0
vmw_vsock_virtio_transport_common 57344 1 vsock_loopback
vmw_vsock_vmci_transport 53248 0
vsock 73728 3 vmw_vsock_virtio_transport_common,vsock_loopback,vmw_vsock_vmci_transport
vmw_vmci 106496 1 vmw_vsock_vmci_transport
dmi_sysfs 28672 0
autofs4 61440 2
gpio_ich 16384 0
input_leds 12288 0
serio_raw 20480 0
mac_hid 12288 0
ahci 53248 73
lpc_ich 32768 0
libahci 57344 1 ahci
>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 4.20-amd64 and Linux 7.0.0-10-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.20-amd64 and Linux 6.18.0-9-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.20-amd64-xsm and Linux 7.0.0-10-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.20-amd64-xsm and Linux 6.18.0-9-generic
menuentry 'Ubuntu, with Linux 7.0.0-10-generic
menuentry 'Ubuntu, with Linux 6.18.0-9-generic
menuentry 'UEFI Firmware Settings
>grep -P '^GRUB_DEFAULT' /etc/default/grub
GRUB_DEFAULT=0
GRUB_DEFAULT="3"
>systemd-analyze time
Startup finished in 9.173s (kernel) + 28.237s (userspace) = 37.411s
multi-user.target reached after 28.237s in userspace.
>systemd-analyze blame
13.224s xendomains.service
4.920s user@1000.service
3.864s grub-initrd-fallback.service
3.811s grub2-common.service
3.115s e2scrub_reap.service
2.849s dev-sda14.device
822ms lvm2-monitor.service
749ms ssh.service
647ms systemd-udev-trigger.service
629ms chrony.service
579ms keyboard-setup.service
570ms systemd-tmpfiles-setup-dev-early.service
545ms xenstored.service
489ms systemd-resolved.service
482ms user-runtime-dir@1000.service
432ms polkit.service
414ms dev-disk-by\x2duuid-4ab040ac\x2d8f44\x2d4090\x2dac57\x2d242339b4a6f5.swap
395ms dbus.service
385ms rsyslog.service
348ms systemd-udevd.service
336ms xen-init-dom0.service
328ms systemd-journald.service
286ms systemd-modules-load.service
286ms proc-xen.mount
273ms systemd-sysctl.service
250ms systemd-networkd.service
235ms systemd-random-seed.service
213ms systemd-udev-load-credentials.service
196ms rc-local.service
192ms sys-kernel-debug.mount
187ms sys-kernel-tracing.mount
182ms systemd-logind.service
178ms dev-mqueue.mount
160ms mnt-zdum.mount
159ms systemd-remount-fs.service
158ms systemd-tmpfiles-setup.service
157ms logrotate.service
152ms sys-fs-fuse-connections.mount
135ms systemd-userdbd.service
131ms sys-kernel-config.mount
120ms systemd-journal-flush.service
112ms data1.mount
103ms systemd-binfmt.service
91ms blk-availability.service
85ms modprobe@efi_pstore.service
84ms kmod-static-nodes.service
79ms systemd-hostnamed.service
74ms systemd-tmpfiles-setup-dev.service
72ms systemd-networkd-persistent-storage.service
63ms systemd-user-sessions.service
58ms console-setup.service
54ms xenconsoled.service
46ms proc-sys-fs-binfmt_misc.mount
36ms setvtrgb.service
32ms systemd-userdb-load-credentials.service
26ms xen-qemu-dom0-disk-backend.service
24ms tmp.mount
24ms systemd-sysext.socket
12ms ssh.socket
7ms polkit-agent-helper.socket
1ms sshd-unix-local.socket
1ms systemd-mute-console.socket
1ms systemd-factory-reset.socket
1ms systemd-ask-password.socket
903us systemd-creds.socket
91us systemd-journald.socket
86us syslog.socket
78us systemd-networkd-resolve-hook.socket
72us dbus.socket
69us lvm2-lvmpolld.socket
68us systemd-journald-dev-log.socket
67us systemd-udevd-control.socket
64us systemd-resolved-monitor.socket
62us dm-event.socket
62us systemd-networkd-varlink.socket
59us acpid.socket
58us systemd-userdbd.socket
55us systemd-udevd-varlink.socket
44us systemd-logind-varlink.socket
42us systemd-resolved-varlink.socket
40us systemd-hostnamed.socket
26us systemd-networkd.socket
25us systemd-udevd-kernel.socket
>grep XEN_ /boot/config-7.0.0-10-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_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 [error opening dir]
0 directories, 0 files
>tree /boot
/boot
├── config-6.18.0-9-generic
├── config-7.0.0-10-generic
├── efi
├── flask
│ └── xenpolicy-4.20-amd64-xsm
├── grub
│ ├── gfxblacklist.txt
│ ├── grub.cfg
│ ├── grubenv
│ └── unicode.pf2
├── initrd.img -> initrd.img-7.0.0-10-generic
├── initrd.img-6.18.0-9-generic
├── initrd.img-7.0.0-10-generic
├── initrd.img.old -> initrd.img-6.18.0-9-generic
├── kcfg
│ ├── xen-4.20.config
│ └── xen-4.20-xsm.config
├── System.map-6.18.0-9-generic
├── System.map-7.0.0-10-generic
├── vmlinuz -> vmlinuz-7.0.0-10-generic
├── vmlinuz-6.18.0-9-generic
├── vmlinuz-7.0.0-10-generic
├── vmlinuz.old -> vmlinuz-6.18.0-9-generic
├── xen-4.20-amd64.gz
└── xen-4.20-amd64-xsm.gz
5 directories, 21 files
>netstat -an | grep ^tcp
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 0.0.0.0:5901 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:5900 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:6010 0.0.0.0:* LISTEN
tcp 0 0 192.168.1.11:22 192.168.1.107:34014 ESTABLISHED
tcp6 0 0 ::1:6010 :::* LISTEN
tcp6 0 0 :::5355 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN