>dpkg -l | grep -P '^ii|^hi' | grep -P 'qemu|xen'
ii libxenfsutl4.21:amd64 4.21.0-1+deb13u3.3 amd64 xen-utils-4.21 companion libs
ii libxenmisc4.21:amd64 4.21.0-1+deb13u3.3 amd64 Public libs for Xen
ii libxenstore4.0:amd64 4.21.0-1+deb13u3.3 amd64 Xenstore communications library for Xen
ii libxentoolcore1:amd64 4.21.0-1+deb13u3.3 amd64 helper for qemu & libxenstore
ii qemuu 9.1.0+l0-1+deb13u3.3 amd64 qemu-system-i386 (9.1.0/xen-4.21) with 9pfs support
ii xen-hypervisor-4.21-amd64 4.21.0-1+deb13u3.3 amd64 Xen Hypervisor on AMD64
ii xen-system-amd64 4.21.0-1+deb13u3.3 amd64 Xen System on AMD64 (meta-package)
ii xen-utils-4.21 4.21.0-1+deb13u3.3 amd64 XEN administrative tools
ii xen-utils-common 4.21.0-1+deb13u3.3 all Xen administrative tools - common files
ii xenstore-utils 4.21.0-1+deb13u3.3 amd64 Xenstore command line utilities for Xen
>dpkg-deb -I xen-utils-common_4.21.0-1+deb13u3.3_all.deb
new Debian package, version 2.0.
size 216092 bytes: control archive=4300 bytes.
1128 bytes, 39 lines conffiles
522 bytes, 15 lines control
6320 bytes, 78 lines md5sums
7353 bytes, 161 lines * postinst #!/bin/sh
1276 bytes, 49 lines * postrm #!/bin/sh
298 bytes, 23 lines * preinst #!/bin/sh
420 bytes, 7 lines * prerm #!/bin/sh
Package: xen-utils-common
Source: xen
Version: 4.21.0-1+deb13u3.3
Architecture: all
Maintainer: Debian Xen Team
Installed-Size: 465
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+deb13u3.3_amd64.deb
new Debian package, version 2.0.
size 25398068 bytes: control archive=13380 bytes.
1450 bytes, 12 lines control
41081 bytes, 483 lines md5sums
Package: qemuu
Source: xen (4.21.0-1+deb13u3.3)
Version: 9.1.0+l0-1+deb13u3.3
Architecture: amd64
Maintainer: Debian Xen Team
Installed-Size: 352562
Depends: libaio1t64 (>= 0.3.93), libasound2t64 (>= 1.0.16), libbpf1 (>= 1:0.0.8), libbrlapi0.8 (>= 6.7), libbz2-1.0, libc6 (>= 2.38), 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 (>= 11.1), libglib2.0-0t64 (>= 2.83.0), libgnutls30t64 (>= 3.8.6), libibverbs1 (>= 1.1.6), libiscsi7 (>= 1.18.0), libjpeg62-turbo (>= 1.3.1), libkeyutils1 (>= 1.6), liblzo2-2 (>= 2.02), libncursesw6 (>= 6), libnfs14 (>= 4.0.0), libnuma1 (>= 2.0.15), libpixman-1-0 (>= 0.19.6), libpng16-16t64 (>= 1.6.46), libpulse0 (>= 0.99.1), librados2 (>= 18.2.7+ds), librbd1 (>= 18.2.0+ds), librdmacm1t64 (>= 1.0.15), libsasl2-2 (>= 2.1.28+dfsg1), libseccomp2 (>= 2.1.0), libselinux1 (>= 3.1~), libslirp0 (>= 4.7.0), libssh-4 (>= 0.8.4), libtinfo6 (>= 6), liburing2 (>= 2.3), libusb-1.0-0 (>= 2:1.0.23~), libusbredirparser1t64 (>= 0.8.0), libvdeplug2t64 (>= 4.0.1), libxenmisc4.21 (>= 4.21.0), libxenstore4.0 (>= 4.16.0), libxentoolcore1 (>= 4.21.0), 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="Debian GNU/Linux 13 (trixie)"
NAME="Debian GNU/Linux"
VERSION_ID="13"
VERSION="13 (trixie)"
VERSION_CODENAME=trixie
DEBIAN_VERSION_FULL=13.2
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
>cat /etc/debian_version
13.2
>xl dmesg | head -n135
__ __ _ _ ____ _ ___
\ \/ /___ _ __ | || | |___ \/ | / _ \
\ // _ \ '_ \ | || |_ __) | || | | |
/ \ __/ | | | |__ _| / __/| || |_| |
/_/\_\___|_| |_| |_|(_)_____|_(_)___/
(XEN) Xen version 4.21.0 (pbuser@dynavirt.com) (gcc (Debian 14.2.0-19) 14.2.0) debug=n Mon Dec 8 20:01:52 UTC 2025
(XEN) Latest ChangeSet: 16e22efbded42b56d0-x86/amd: Fix race editing DE_CFG-Wed 3 Dec 2025 02:41
(XEN) build-id: d069dff2e36ccf3a56935e4d7a4cdd96339cde58
(XEN) CPU Vendor: Intel, Family 6 (0x6), Model 58 (0x3a), Stepping 9 (raw 000306a9)
(XEN) BSP microcode revision: 0x0000000c
(XEN) Microcode: GenuineIntel.bin not found during CPIO scan
(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) 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:
(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: No, Other: BRANCH_HARDEN
(XEN) L1TF: believed vulnerable, maxphysaddr L1D 46, CPUID 36, Safe address 1000000000
(XEN) Support for HVM VMs: RSB EAGER_FPU
(XEN) Support for PV VMs: EAGER_FPU
(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 3392.293 MHz processor.
(XEN) Freed 1024kB unused BSS memory
(XEN) alt table ffff82d04048bbf8 -> ffff82d0404a0ff6
(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) Brought up 8 CPUs
(XEN) Scheduling granularity: cpu, 1 CPU per sched-resource
(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
>brctl show
bridge name bridge id STP enabled interfaces
br0 8000.1615bbb67c31 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
# gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/14/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='Debian 14.2.0-19' --with-bugurl=file:///usr/share/doc/gcc-14/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust --prefix=/usr --with-gcc-major-version-only --program-suffix=-14 --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/reproducible-path/gcc-14-14.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/reproducible-path/gcc-14-14.2.0/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=3
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.2.0 (Debian 14.2.0-19)
>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 Wed 2025-12-17 15:24:34 PST; 11min ago
Invocation: 9959cd71461a4e609534ed5a374bf6d3
Process: 737 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
Process: 739 ExecStart=/usr/lib/xen-4.21/bin/xendomains start (code=exited, status=0/SUCCESS)
Main PID: 739 (code=exited, status=0/SUCCESS)
Tasks: 4 (limit: 1625)
Memory: 4.9M (peak: 15.2M)
CPU: 1.440s
CGroup: /system.slice/xendomains.service
├─ 997 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2604
└─1476 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/b_booky
Dec 17 15:24:33 d13dom0 root[1428]: /etc/xen/scripts/block: Writing backend/vbd/2/51728/hotplug-status connected to xenstore.
Dec 17 15:24:33 d13dom0 root[1441]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/2/0
Dec 17 15:24:33 d13dom0 root[1461]: /etc/xen/scripts/vif-bridge: br0 MTU is 1500
Dec 17 15:24:33 d13dom0 root[1462]: /etc/xen/scripts/vif-bridge: setting vif2.0 MTU to 1500
Dec 17 15:24:33 d13dom0 root[1464]: /etc/xen/scripts/vif-bridge: Writing /local/domain/2/device/vif/0/mtu 1500 to xenstore.
Dec 17 15:24:33 d13dom0 root[1466]: /etc/xen/scripts/vif-bridge: adding vif2.0 to bridge br0
Dec 17 15:24:33 d13dom0 root[1472]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif2.0, bridge br0.
Dec 17 15:24:33 d13dom0 root[1473]: /etc/xen/scripts/vif-bridge: Writing backend/vif/2/0/hotplug-status connected to xenstore.
Dec 17 15:24:34 d13dom0 xendomains[739]: Starting auto Xen domains: a_ub2604 b_booky [done] .
Dec 17 15:24:34 d13dom0 systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.
>xl info
host : d13dom0
release : 6.12.57+deb13-amd64
version : #1 SMP PREEMPT_DYNAMIC Debian 6.12.57-1 (2025-11-05)
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 : 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 (Debian 14.2.0-19) 14.2.0
cc_compile_by : pbuser
cc_compile_domain : dynavirt.com
cc_compile_date : Mon Dec 8 20:01:52 UTC 2025
build_id : d069dff2e36ccf3a56935e4d7a4cdd96339cde58
xend_config_format : 4
>xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 1536 4 r----- 54.9
ub2604 1 1848 4 -b---- 8.0
bookyz 2 4096 6 -b---- 9.5
>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
cron.service enabled enabled
dm-event.socket enabled enabled
dpkg-db-backup.timer enabled enabled
e2scrub_all.timer enabled enabled
e2scrub_reap.service enabled enabled
fstrim.timer enabled enabled
getty@.service enabled enabled
grub-common.service enabled enabled
logrotate.timer enabled enabled
lvm2-lvmpolld.socket enabled enabled
lvm2-monitor.service enabled enabled
plocate-updatedb.timer enabled enabled
remote-fs.target enabled enabled
sshd-keygen.service enabled enabled
ssh.service enabled enabled
systemd-networkd.service enabled enabled
systemd-networkd.socket enabled enabled
systemd-networkd-wait-online.service enabled enabled
systemd-network-generator.service enabled enabled
systemd-pstore.service enabled enabled
xenconsoled.service enabled enabled
xendomains.service enabled enabled
xen-init-dom0.service enabled enabled
xen-qemu-dom0-disk-backend.service enabled enabled
xenstored.service enabled enabled
xen-watchdog.service enabled enabled
>ps aux | grep xen
root 49 0.0 0.0 0 0 ? S 15:24 0:00 [xenbus]
root 50 0.0 0.0 0 0 ? S 15:24 0:00 [xenwatch]
root 62 0.0 0.0 0 0 ? S 15:24 0:00 [xen-balloon]
root 714 0.0 0.1 3212 2432 ? S 15:24 0:00 /sbin/xenstored --pid-file /var/run/xen/xenstored.pid
root 725 0.0 0.4 72144 5736 ? Ssl 15:24 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 945 0.0 1.3 283808 18636 ? Sl 15:24 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 997 0.0 0.2 72420 2872 ? Ssl 15:24 0:00 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2604
root 1476 0.0 0.2 72420 2928 ? Ssl 15:24 0:00 /usr/lib/xen-4.21/bin/xl create --quiet --defconfig /etc/xen/auto/b_booky
root 1486 0.0 0.1 2900 1448 ? Ss 15:24 0:00 /usr/sbin/xenwatchdogd 30 15
root 2229 0.0 0.5 19664 7328 pts/2 S+ 15:35 0:00 sudo ./dump_xen_trace.multi.4l tlviewer
root 2231 0.0 0.1 19664 2580 pts/3 Ss 15:35 0:00 sudo ./dump_xen_trace.multi.4l tlviewer
root 2232 0.0 0.1 2680 1828 pts/3 S+ 15:35 0:00 sh ./dump_xen_trace.multi.4l tlviewer
root 2297 0.0 0.1 6528 2312 pts/3 S+ 15:35 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 380928 0
libcrc32c 12288 1 nf_tables
binfmt_misc 28672 1
intel_rapl_msr 20480 0
intel_rapl_common 53248 1 intel_rapl_msr
i915 4382720 1
crct10dif_pclmul 12288 1
ghash_clmulni_intel 16384 0
sha512_ssse3 53248 0
sha256_ssse3 32768 0
sha1_ssse3 32768 0
drm_buddy 24576 1 i915
aesni_intel 122880 0
gf128mul 16384 1 aesni_intel
drm_display_helper 274432 1 i915
crypto_simd 16384 1 aesni_intel
cryptd 28672 2 crypto_simd,ghash_clmulni_intel
cec 69632 2 drm_display_helper,i915
rc_core 73728 1 cec
bridge 389120 0
ttm 106496 1 i915
stp 12288 1 bridge
drm_kms_helper 253952 2 drm_display_helper,i915
mei_pxp 16384 0
mei_hdcp 28672 0
llc 16384 2 bridge,stp
i2c_algo_bit 16384 1 i915
video 81920 1 i915
mxm_wmi 12288 0
mei_me 57344 2
button 24576 0
sg 45056 0
mei 188416 5 mei_hdcp,mei_pxp,mei_me
evdev 28672 3
xen_wdt 12288 0
xen_pciback 102400 0
xen_netback 81920 4
xen_blkback 53248 14
xen_gntalloc 20480 0
xen_gntdev 32768 2
dm_mod 221184 116
xen_evtchn 12288 3
drm 774144 6 drm_kms_helper,drm_display_helper,drm_buddy,i915,ttm
efi_pstore 12288 0
configfs 69632 1
xenfs 12288 1
xen_privcmd 28672 50 xenfs
nfnetlink 20480 3 nf_tables
vsock_loopback 12288 0
vmw_vsock_virtio_transport_common 61440 1 vsock_loopback
vmw_vsock_vmci_transport 45056 0
vsock 61440 5 vmw_vsock_virtio_transport_common,vsock_loopback,vmw_vsock_vmci_transport
vmw_vmci 110592 1 vmw_vsock_vmci_transport
ip_tables 28672 0
x_tables 53248 1 ip_tables
autofs4 57344 2
ext4 1142784 3
crc16 12288 1 ext4
mbcache 16384 1 ext4
jbd2 200704 1 ext4
crc32c_generic 12288 0
sr_mod 28672 0
hid_generic 12288 0
sd_mod 81920 51
cdrom 81920 1 sr_mod
usbhid 77824 0
hid 262144 2 usbhid,hid_generic
iTCO_wdt 16384 0
intel_pmc_bxt 16384 1 iTCO_wdt
ahci 49152 51
r8169 126976 0
xhci_pci 24576 0
libahci 61440 1 ahci
iTCO_vendor_support 12288 1 iTCO_wdt
watchdog 49152 2 iTCO_wdt,xen_wdt
libata 462848 2 libahci,ahci
xhci_hcd 364544 1 xhci_pci
realtek 45056 1
ehci_pci 16384 0
firewire_ohci 65536 0
ehci_hcd 110592 1 ehci_pci
crc32_pclmul 12288 0
mdio_devres 12288 1 r8169
crc32c_intel 16384 6
i2c_i801 36864 0
scsi_mod 327680 4 sd_mod,libata,sg,sr_mod
firewire_core 245760 1 firewire_ohci
usbcore 409600 5 xhci_hcd,ehci_pci,usbhid,ehci_hcd,xhci_pci
serio_raw 16384 0
libphy 233472 3 r8169,mdio_devres,realtek
i2c_smbus 16384 1 i2c_i801
scsi_common 16384 5 scsi_mod,sd_mod,libata,sg,sr_mod
crc_itu_t 12288 1 firewire_core
lpc_ich 28672 0
usb_common 16384 3 xhci_hcd,usbcore,ehci_hcd
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 'Trixie deb13 dom0 GNU/Linux, with Linux 6.12.57+deb13-amd64
menuentry 'Trixie deb13 dom0 GNU/Linux, with Xen 4.21-amd64 and Linux 6.12.57+deb13-amd64
menuentry 'Trixie deb13 dom0 GNU/Linux, with Xen 4.21-amd64-xsm and Linux 6.12.57+deb13-amd64
menuentry 'UEFI Firmware Settings
>grep -P '^GRUB_DEFAULT' /etc/default/grub
GRUB_DEFAULT="1"
>systemd-analyze time
Startup finished in 6.903s (kernel) + 15.398s (userspace) = 22.301s
multi-user.target reached after 15.398s in userspace.
>systemd-analyze blame
3.741s dev-sda15.device
3.734s xendomains.service
1.682s e2scrub_reap.service
875ms lvm2-monitor.service
651ms systemd-modules-load.service
608ms dev-mqueue.mount
592ms proc-xen.mount
575ms run-lock.mount
553ms ssh.service
546ms sys-kernel-debug.mount
529ms sys-kernel-tracing.mount
513ms dev-disk-by\x2duuid-4ab040ac\x2d8f44\x2d4090\x2dac57\x2d242339b4a6f5.swap
512ms blk-availability.service
492ms kmod-static-nodes.service
483ms systemd-networkd.service
483ms user@1000.service
472ms xenstored.service
459ms modprobe@configfs.service
442ms modprobe@drm.service
426ms modprobe@efi_pstore.service
410ms modprobe@fuse.service
390ms dbus.service
378ms xen-init-dom0.service
324ms systemd-tmpfiles-setup-dev-early.service
307ms systemd-journald.service
290ms rc-local.service
280ms systemd-random-seed.service
271ms grub-common.service
269ms systemd-network-generator.service
264ms systemd-udev-trigger.service
259ms systemd-journal-flush.service
220ms systemd-remount-fs.service
212ms systemd-logind.service
205ms mnt-zdum.mount
195ms systemd-udev-load-credentials.service
186ms systemd-networkd-persistent-storage.service
147ms systemd-tmpfiles-setup.service
97ms data1.mount
92ms systemd-udevd.service
79ms systemd-binfmt.service
46ms systemd-sysctl.service
42ms xenconsoled.service
37ms systemd-tmpfiles-setup-dev.service
32ms user-runtime-dir@1000.service
30ms xen-watchdog.service
29ms sys-fs-fuse-connections.mount
28ms systemd-user-sessions.service
28ms sys-kernel-config.mount
24ms proc-sys-fs-binfmt_misc.mount
22ms tmp.mount
22ms xen-qemu-dom0-disk-backend.service
>grep XEN_ /boot/config-6.12.57+deb13-amd64 | sort
CONFIG_DRM_XEN_FRONTEND=m
CONFIG_HVC_XEN_FRONTEND=y
CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y
CONFIG_NETXEN_NIC=m
CONFIG_SND_XEN_FRONTEND=m
# CONFIG_USB_XEN_HCD is not set
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=m
CONFIG_XEN_DOM0=y
CONFIG_XEN_EFI=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
CONFIG_XEN_GNTDEV=m
CONFIG_XEN_GRANT_DEV_ALLOC=m
# CONFIG_XEN_GRANT_DMA_ALLOC is not set
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=m
CONFIG_XEN_PCI_STUB=y
CONFIG_XEN_PRIVCMD=m
# CONFIG_XEN_PVCALLS_BACKEND is not set
# CONFIG_XEN_PVCALLS_FRONTEND is not set
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 is not set
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-6.12.57+deb13-amd64
├── efi
├── flask
│ └── xenpolicy-4.21-amd64-xsm
├── grub
│ ├── grub.cfg
│ └── grubenv
├── initrd.img-6.12.57+deb13-amd64
├── kcfg
│ ├── xen-4.21.config
│ └── xen-4.21-xsm.config
├── System.map-6.12.57+deb13-amd64
├── vmlinuz-6.12.57+deb13-amd64
├── xen-4.21-amd64.gz
└── xen-4.21-amd64-xsm.gz
5 directories, 11 files
>netstat -an | grep ^tcp
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 192.168.1.11:22 192.168.1.107:36822 ESTABLISHED
tcp6 0 0 :::22 :::* LISTEN