>dpkg -l | grep -P '^ii|^hi' | grep -P 'qemu|xen|6\.8\.0-31'
ii ipxe-qemu 1.21.1+git-20220113.fbbdc3926-0ubuntu2 all PXE boot firmware - ROM images for qemu
ii libxenfsutl4.19t64:amd64 4.19~rc3-1+ub24u04.4 amd64 Public libs for xen-utils-4.19
ii libxenmisc4.19t64:amd64 4.19~rc3-1+ub24u04.4 amd64 Public libs for Xen
ii libxenstore4.0t64:amd64 4.19~rc3-1+ub24u04.4 amd64 Xenstore communications library for Xen
ii libxentoolcore1t64:amd64 4.19~rc3-1+ub24u04.4 amd64 helper for qemu & libxenstore
ii qemuu 8.0.4+j3-1+ub24u04.4 amd64 qemu-system-i386 (8.0.4/xen-4.19) with 9pfs support
ii xen-hypervisor-4.19-amd64 4.19~rc3-1+ub24u04.4 amd64 Xen Hypervisor on AMD64
ii xen-system-amd64 4.19~rc3-1+ub24u04.4 amd64 Xen System on AMD64 (meta-package)
ii xen-utils-4.19 4.19~rc3-1+ub24u04.4 amd64 XEN administrative tools
ii xen-utils-common 4.19~rc3-1+ub24u04.4 all Xen administrative tools - common files
ii xenstore-utils 4.19~rc3-1+ub24u04.4 amd64 Xenstore command line utilities for Xen
>xen-utils-common_4.19~rc3-1+ub24u04.4_all.deb
new Debian package, version 2.0.
size 219054 bytes: control archive=4269 bytes.
1128 bytes, 39 lines conffiles
524 bytes, 15 lines control
6161 bytes, 76 lines md5sums
7416 bytes, 161 lines * postinst #!/bin/sh
1297 bytes, 49 lines * postrm #!/bin/sh
298 bytes, 23 lines * preinst #!/bin/sh
431 bytes, 7 lines * prerm #!/bin/sh
Package: xen-utils-common
Source: xen
Version: 4.19~rc3-1+ub24u04.4
Architecture: all
Maintainer: Debian Xen Team
Installed-Size: 462
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_8.0.4+j3-1+ub24u04.4_amd64.deb
new Debian package, version 2.0.
size 24458602 bytes: control archive=12439 bytes.
1726 bytes, 12 lines control
37122 bytes, 441 lines md5sums
Package: qemuu
Source: xen (4.19~rc3-1+ub24u04.4)
Version: 8.0.4+j3-1+ub24u04.4
Architecture: amd64
Maintainer: Debian Xen Team
Installed-Size: 277217
Depends: libaio1t64 (>= 0.3.93), libasound2t64 (>= 1.0.16), libbpf1 (>= 1:0.0.8), libbrlapi0.8 (>= 6.6), libbz2-1.0, libc6 (>= 2.38), libcacard0 (>= 2.2), libcap-ng0 (>= 0.7.9), libcapstone4 (>= 4), libcurl3t64-gnutls (>= 7.16.3), libepoxy0 (>= 1.3), libfdt1 (>= 1.7.0), libfuse3-3 (>= 3.2.3), libgbm1 (>= 12.0.0~0), libgcc-s1 (>= 3.4), libgfapi0 (>= 11.1), libglib2.0-0t64 (>= 2.79.0), libgnutls30t64 (>= 3.8.2), 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), libpam0g (>= 0.99.7.1), libpixman-1-0 (>= 0.19.6), libpng16-16t64 (>= 1.6.2), libpulse0 (>= 0.99.1), librados2 (>= 0.72.2), librbd1 (>= 19.2.0~git20240301.4c76c50-0ubuntu6), 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 (>= 0.8.0), libxenmisc4.19t64 (>= 4.19~rc3), libxenstore4.0t64 (>= 4.16.0), libxentoolcore1t64 (>= 4.19~rc3), 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 (8.0.4/xen-4.19) with 9pfs support
Warning: This is a custom testing build of Xen.
>cat /etc/os-release
PRETTY_NAME="Ubuntu 24.04 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04 LTS (Noble Numbat)"
VERSION_CODENAME=noble
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=noble
LOGO=ubuntu-logo
>cat /etc/debian_version
trixie/sid
>xl dmesg | head -n135
__ __ _ _ _ ___ /\/| _____
\ \/ /___ _ __ | || | / |/ _ \/\/_ __ ___|___ /
\ // _ \ '_ \ | || |_ | | (_) | | '__/ __| |_ \
/ \ __/ | | | |__ _|| |\__, | | | | (__ ___) |
/_/\_\___|_| |_| |_|(_)_| /_/ |_| \___|____/
(XEN) Xen version 4.19~rc3 (pbuser@dynavirt.com) (gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0) debug=n Sat Jul 27 15:42:09 2024
(XEN) Latest ChangeSet: 2d7b6170cc69f8a1a-hotplug: Restore block-tap phy compatibility, again-Wed 24 Jul 2024 02:53
(XEN) build-id: 1c3f2f8fa93cf5b443f0d69b6d7bfc9d37f0f698
(XEN) Bootloader: GNU GRUB 0.97
(XEN) Command line: dom0_mem=800M,max:824M dom0_max_vcpus=4 guest_loglvl=all loglvl=all console=vga vga=gfx-1280x1024x16 conring_size=48k xpti=false cpufreq=none ucode=scan
(XEN) Xen image load base address: 0
(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 3 MBR signatures
(XEN) Found 3 EDD information structures
(XEN) CPU Vendor: Intel, Family 6 (0x6), Model 23 (0x17), Stepping 7 (raw 00010677)
(XEN) Xen-e820 RAM map:
(XEN) [0000000000000000, 000000000009dbff] (usable)
(XEN) [000000000009f800, 000000000009ffff] (reserved)
(XEN) [00000000000f0000, 00000000000fffff] (reserved)
(XEN) [0000000000100000, 00000000dfedffff] (usable)
(XEN) [00000000dfee0000, 00000000dfee1fff] (ACPI NVS)
(XEN) [00000000dfee2000, 00000000dfeeffff] (ACPI data)
(XEN) [00000000dfef0000, 00000000dfefffff] (reserved)
(XEN) [00000000f4000000, 00000000f7ffffff] (reserved)
(XEN) [00000000fec00000, 00000000ffffffff] (reserved)
(XEN) [0000000100000000, 000000021fffffff] (usable)
(XEN) BSP microcode revision: 0x00000705
(XEN) microcode: CPU0 updated from revision 0x705 to 0x70a, date = 2010-09-29
(XEN) New Xen image base address: 0xdf800000
(XEN) ACPI: RSDP 000F7100, 0014 (r0 GBT )
(XEN) ACPI: RSDT DFEE2040, 003C (r1 GBT GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: FACP DFEE20C0, 0074 (r1 GBT GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: DSDT DFEE2180, 4C86 (r1 GBT GBTUACPI 1000 MSFT 100000C)
(XEN) ACPI: FACS DFEE0000, 0040
(XEN) ACPI: HPET DFEE6F80, 0038 (r1 GBT GBTUACPI 42302E31 GBTU 98)
(XEN) ACPI: MCFG DFEE7000, 003C (r1 GBT GBTUACPI 42302E31 GBTU 1010101)
(XEN) ACPI: EUDS DFEE7040, 0000 (r1 GBT 0 0)
(XEN) ACPI: TAMG DFEE7560, 6852 (r1 GBT GBT B0 5455312E BG 20101)
(XEN) ACPI: APIC DFEE6E80, 0084 (r1 GBT GBTUACPI 42302E31 GBTU 1010101)
(XEN) System RAM: 8190MB (8387060kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-0000000220000000
(XEN) Domain heap initialised
(XEN) Allocated console ring of 64 KiB.
(XEN) vesafb: framebuffer at 0x00000000e0000000, mapped to 0xffff82c000203000, using 4096k, total 262144k
(XEN) vesafb: mode is 1280x1024x16, linelength=2560, font 8x16
(XEN) vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
(XEN) found SMP MP-table at 000f5700
(XEN) DMI 2.4 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x408 (24 bits)
(XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
(XEN) ACPI: wakeup_vec[dfee000c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
(XEN) PCI: MCFG configuration 0: base f4000000 segment 0000 buses 00 - 3f
(XEN) PCI: MCFG area at f4000000 reserved in E820
(XEN) PCI: Using MCFG for segment 0000 bus 00-3f
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 4 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 808 MSI/MSI-X
(XEN) CPU0: 2333 ... 2667 MHz
(XEN) CPU0: Intel machine check reporting enabled
(XEN) Unrecognised CPU model 0x17 - assuming vulnerable to LazyFPU
(XEN) Unrecognised CPU model 0x17 - assuming vulnerable to MDS
(XEN) Speculative mitigation facilities:
(XEN) Hardware hints:
(XEN) Hardware features:
(XEN) Compiled-in support: INDIRECT_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 36, CPUID 36, Safe address c00000000
(XEN) Support for HVM VMs: RSB EAGER_FPU
(XEN) Support for PV VMs: RSB 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) Platform timer is 14.318MHz HPET
(XEN) Detected 2666.364 MHz processor.
(XEN) Freed 1024kB unused BSS memory
(XEN) alt table ffff82d04045a998 -> ffff82d04046b902
(XEN) I/O virtualisation disabled
(XEN) nr_sockets: 1
(XEN) Enabling APIC mode. Using 1 I/O APICs
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) mwait-idle: does not run on family 6 model 23
(XEN) VMX: Supported advanced features:
(XEN) - APIC MMIO access virtualisation
(XEN) - APIC TPR shadow
(XEN) - Virtual NMI
(XEN) - MSR direct-access bitmap
(XEN) HVM: ASIDs disabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) not detected
(XEN) alt table ffff82d04045a998 -> ffff82d04046b902
(XEN) microcode: CPU1 updated from revision 0x705 to 0x70a, date = 2010-09-29
(XEN) microcode: CPU2 updated from revision 0x705 to 0x70a, date = 2010-09-29
(XEN) microcode: CPU3 updated from revision 0x705 to 0x70a, date = 2010-09-29
(XEN) Brought up 4 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
(XEN) cap enforcement granularity: 10ms
(XEN) load tracking window length 1073741824 ns
(XEN) Adding cpu 0 to runqueue 0
(XEN) First cpu on runqueue, activating
(XEN) Adding cpu 1 to runqueue 0
(XEN) Adding cpu 2 to runqueue 0
(XEN) Adding cpu 3 to runqueue 0
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) HPET: 0 timers usable for broadcast (4 total)
>brctl show
bridge name bridge id STP enabled interfaces
br0 8000.9a8421c55a21 no eth0
vif1.0
vif2.0
vif3.0
vif4.0
vif5.0
>qemu-system-i386 -version
QEMU emulator version 8.0.4
Copyright (c) 2003-2022 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/13/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 13.2.0-21ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-13 --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-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-13-5jjdWe/gcc-13-13.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-5jjdWe/gcc-13-13.2.0/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
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.2.0 (Ubuntu 13.2.0-21ubuntu1)
>vgchange -ay maxvm
67 logical volume(s) in volume group "maxvm" 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 Sun 2024-07-28 15:50:09; 10min ago
Process: 928 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
Process: 930 ExecStart=/usr/lib/xen-4.19/bin/xendomains start (code=exited, status=0/SUCCESS)
Main PID: 930 (code=exited, status=0/SUCCESS)
Tasks: 10 (limit: 729)
Memory: 8.3M (peak: 16.0M)
CPU: 6.755s
CGroup: /system.slice/xendomains.service
├─1246 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2204
├─1513 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/b_pvbully
├─1858 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/c_al8pv
├─2556 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/d_bookyp
└─2883 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/e_orc8min
Jul 28 15:50:08 noble0 root[2828]: /etc/xen/scripts/block: Writing backend/vbd/5/51728/hotplug-status connected to xenstore.
Jul 28 15:50:08 noble0 root[2841]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/5/0
Jul 28 15:50:08 noble0 root[2861]: /etc/xen/scripts/vif-bridge: br0 MTU is 1500
Jul 28 15:50:08 noble0 root[2862]: /etc/xen/scripts/vif-bridge: setting vif5.0 MTU to 1500
Jul 28 15:50:08 noble0 root[2864]: /etc/xen/scripts/vif-bridge: Writing /local/domain/5/device/vif/0/mtu 1500 to xenstore.
Jul 28 15:50:08 noble0 root[2866]: /etc/xen/scripts/vif-bridge: adding vif5.0 to bridge br0
Jul 28 15:50:08 noble0 root[2879]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif5.0, bridge br0.
Jul 28 15:50:08 noble0 root[2880]: /etc/xen/scripts/vif-bridge: Writing backend/vif/5/0/hotplug-status connected to xenstore.
Jul 28 15:50:09 noble0 xendomains[930]: Starting auto Xen domains: a_ub2204 b_pvbully c_al8pv d_bookyp e_orc8min * [done]
Jul 28 15:50:09 noble0 systemd[1]: Finished xendomains.service - Xendomains - start and stop guests on boot and shutdown.
>xl info
host : noble0
release : 6.8.0-31-generic
version : #31-Ubuntu SMP PREEMPT_DYNAMIC Sat Apr 20 00:40:06 UTC 2024
machine : x86_64
nr_cpus : 4
max_cpu_id : 3
nr_nodes : 1
cores_per_socket : 4
threads_per_core : 1
cpu_mhz : 2666.364
hw_caps : bfebfbff:0008e3fd:20100800:00000001:00000000:00000000:00000000:00000000
virt_caps : pv hvm shadow gnttab-v1 gnttab-v2
total_memory : 8190
free_memory : 2349
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 19
xen_extra : ~rc3
xen_version : 4.19~rc3
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 : 2d7b6170cc69f8a1a-hotplug: Restore block-tap phy compatibility,
xen_commandline : dom0_mem=800M,max:824M dom0_max_vcpus=4 guest_loglvl=all loglvl=all console=vga vga=gfx-1280x1024x16 conring_size=48k xpti=false cpufreq=none ucode=scan
cc_compiler : gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0
cc_compile_by : pbuser
cc_compile_domain : dynavirt.com
cc_compile_date : Sat Jul 27 15:42:09 2024
build_id : 1c3f2f8fa93cf5b443f0d69b6d7bfc9d37f0f698
xend_config_format : 4
>xl list -v
Name ID Mem VCPUs State Time(s) UUID Reason-Code Security Label
Domain-0 0 800 4 r----- 36.2 00000000-0000-0000-0000-000000000000 - -
ub2204 1 724 4 -b---- 10.1 bc96eb86-08b5-4a1d-9652-324f23f16431 - -
pvbully 2 768 4 -b---- 9.7 6b469ec3-dc9b-4dc0-b3e2-b6b641b0a3af - -
al8pv 3 1254 4 -b---- 13.3 17fedbf4-b700-4d80-872c-bf2ce80692f0 - -
bookyp 4 1524 4 -b---- 10.3 833464ff-71ff-4763-b6b3-8cf4cfac65bd - -
orc8min 5 684 2 -b---- 18.8 6c0bf380-2b83-4d32-b9b6-da14acf5a659 - -
>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
console-setup.service enabled enabled
cron.service enabled enabled
dmesg.service enabled enabled
dm-event.socket enabled enabled
dpkg-db-backup.timer enabled enabled
e2scrub_all.timer enabled enabled
e2scrub_reap.service enabled enabled
fsidd.service enabled enabled
getty@.service enabled enabled
grub-initrd-fallback.service enabled enabled
keyboard-setup.service enabled enabled
lm-sensors.service enabled enabled
logrotate.timer enabled enabled
lvm2-lvmpolld.socket enabled enabled
lvm2-monitor.service enabled enabled
netfilter-persistent.service enabled enabled
networkd-dispatcher.service enabled enabled
nfs-blkmap.service enabled enabled
nfs-client.target enabled enabled
nfs-server.service enabled enabled
plocate-updatedb.timer enabled enabled
remote-fs.target enabled enabled
rpcbind.service enabled enabled
rpcbind.socket enabled enabled
rsyslog.service enabled enabled
setvtrgb.service enabled enabled
ssh.socket enabled enabled
systemd-networkd.service enabled enabled
systemd-networkd.socket enabled enabled
systemd-networkd-wait-online.service enabled enabled
systemd-pstore.service enabled enabled
systemd-resolved.service enabled enabled
systemd-timesyncd.service enabled enabled
ua-timer.timer 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
>ps aux | grep xen
root 43 0.0 0.0 0 0 ? S 15:49 0:00 [xenbus]
root 44 0.0 0.0 0 0 ? S 15:49 0:00 [xenwatch]
root 56 0.0 0.0 0 0 ? S 15:49 0:00 [xen-balloon]
root 904 0.0 0.4 4088 2816 ? S 15:49 0:00 /usr/sbin/xenstored --pid-file /var/run/xen/xenstored.pid
root 915 0.0 0.8 72436 5644 ? Ssl 15:49 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 1040 0.0 2.5 261048 17248 ? Sl 15:49 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 1246 0.0 0.4 72388 2800 ? Ssl 15:49 0:00 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2204
root 1513 0.0 0.4 72388 2804 ? Ssl 15:50 0:00 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/b_pvbully
root 1858 0.0 0.3 72388 2676 ? Ssl 15:50 0:00 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/c_al8pv
root 2556 0.0 0.3 72388 2676 ? Ssl 15:50 0:00 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/d_bookyp
root 2883 0.0 0.4 72388 2804 ? Ssl 15:50 0:00 /usr/lib/xen-4.19/bin/xl create --quiet --defconfig /etc/xen/auto/e_orc8min
root 3115 0.7 1.0 16736 6912 pts/5 S+ 16:00 0:00 sudo ./dump_xen_trace.multi.4j tlviewer
root 3116 0.0 0.3 16736 2604 pts/6 Ss 16:00 0:00 sudo ./dump_xen_trace.multi.4j tlviewer
root 3117 0.7 0.5 7340 3584 pts/6 S+ 16:00 0:00 /bin/bash ./dump_xen_trace.multi.4j tlviewer
root 3182 0.0 0.3 6544 2304 pts/6 S+ 16:00 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
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
nf_tables 376832 21 nft_compat
libcrc32c 12288 1 nf_tables
bridge 421888 1 br_netfilter
stp 12288 1 bridge
llc 16384 2 bridge,stp
binfmt_misc 24576 1
gpio_ich 16384 0
ppdev 24576 0
sha256_ssse3 32768 1
sha1_ssse3 32768 0
i2c_i801 36864 0
lpc_ich 32768 0
i2c_smbus 16384 1 i2c_i801
input_leds 12288 0
parport_pc 53248 0
serio_raw 20480 0
mac_hid 12288 0
parport 77824 2 parport_pc,ppdev
xen_pciback 90112 0
xen_netback 90112 10
xen_blkback 61440 30
nfsd 839680 5
xen_gntalloc 20480 0
xen_gntdev 45056 2
auth_rpcgss 184320 1 nfsd
xen_evtchn 16384 6
it87 90112 0
nfs_acl 12288 1 nfsd
lockd 143360 1 nfsd
hwmon_vid 12288 1 it87
grace 12288 2 nfsd,lockd
sunrpc 815104 17 nfsd,auth_rpcgss,lockd,nfs_acl
xenfs 12288 1
xen_privcmd 28672 84 xenfs
efi_pstore 12288 0
nfnetlink 20480 4 nft_compat,nf_tables
dmi_sysfs 24576 0
ip_tables 36864 0
x_tables 69632 3 nft_compat,xt_physdev,ip_tables
autofs4 57344 2
firewire_ohci 53248 0
r8169 118784 0
firewire_core 102400 1 firewire_ohci
pata_acpi 12288 0
ahci 49152 86
crc_itu_t 12288 1 firewire_core
realtek 36864 1
libahci 57344 1 ahci
pata_jmicron 12288 0
floppy 131072 0
>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, with Linux 6.8.0-31-generic
menuentry 'Ubuntu, with Linux 6.6.0-14-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.19-amd64 and Linux 6.8.0-31-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.19-amd64 and Linux 6.6.0-14-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.19-amd64-xsm and Linux 6.8.0-31-generic
menuentry 'Ubuntu GNU/Linux, with Xen 4.19-amd64-xsm and Linux 6.6.0-14-generic
menuentry 'UEFI Firmware Settings
>grep -P '^GRUB_DEFAULT' /etc/default/grub
GRUB_DEFAULT=0
GRUB_DEFAULT=1
>systemd-analyze time
Startup finished in 7.044s (kernel) + 38.103s (userspace) = 45.148s
multi-user.target reached after 38.075s in userspace.
>systemd-analyze blame
12.532s xendomains.service
4.592s dev-sdb7.device
3.594s systemd-fsck@dev-mapper-maxvm\x2da8repo.service
2.984s systemd-resolved.service
2.624s netfilter-persistent.service
2.589s systemd-networkd-wait-online.service
2.401s systemd-networkd.service
2.251s data2.mount
1.856s systemd-tmpfiles-setup.service
1.766s lvm2-monitor.service
1.584s data4.mount
1.504s data3.mount
1.375s user@1000.service
1.195s systemd-timesyncd.service
1.168s nfsdcld.service
1.113s rpcbind.service
1.112s systemd-tmpfiles-setup-dev-early.service
1.107s nfs-mountd.service
1.075s nfs-server.service
1.038s systemd-udev-trigger.service
969ms keyboard-setup.service
944ms systemd-modules-load.service
939ms proc-fs-nfsd.mount
912ms console-setup.service
908ms systemd-binfmt.service
908ms e2scrub_reap.service
871ms polkit.service
724ms dbus.service
610ms xenstored.service
607ms systemd-random-seed.service
597ms systemd-journald.service
491ms grub-initrd-fallback.service
467ms nfs-idmapd.service
464ms rc-local.service
443ms rsyslog.service
440ms systemd-udevd.service
432ms xen-init-dom0.service
404ms dev-sda3.swap
379ms rpc-statd.service
330ms lm-sensors.service
309ms nfs-blkmap.service
303ms systemd-update-utmp.service
239ms systemd-sysctl.service
238ms dev-mqueue.mount
234ms proc-xen.mount
233ms systemd-logind.service
232ms sys-kernel-debug.mount
226ms sys-kernel-tracing.mount
210ms systemd-remount-fs.service
199ms kmod-static-nodes.service
191ms modprobe@configfs.service
189ms modprobe@dm_mod.service
187ms modprobe@drm.service
183ms modprobe@efi_pstore.service
181ms modprobe@fuse.service
178ms modprobe@loop.service
129ms ssh.service
92ms proc-sys-fs-binfmt_misc.mount
87ms systemd-journal-flush.service
84ms run-rpc_pipefs.mount
64ms setvtrgb.service
51ms rpc-statd-notify.service
43ms systemd-user-sessions.service
42ms xenconsoled.service
32ms user-runtime-dir@1000.service
29ms xen-qemu-dom0-disk-backend.service
22ms systemd-tmpfiles-setup-dev.service
19ms mnt-repo.mount
17ms sys-kernel-config.mount
15ms sys-fs-fuse-connections.mount
14ms systemd-update-utmp-runlevel.service
56us blk-availability.service
>grep XEN_ /boot/config-6.8.0-31-generic | sort
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=y
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=y
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=m
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_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_EVENTFD=y
CONFIG_XEN_PRIVCMD=m
# CONFIG_XEN_PVCALLS_BACKEND is not set
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 is not set
CONFIG_XEN_VIRTIO=y
CONFIG_XEN_WDT=m
CONFIG_XEN_XENBUS_FRONTEND=y
>tree /boot
/boot
├── config-6.6.0-14-generic
├── config-6.8.0-31-generic
├── efi
│ └── EFI
│ └── ubuntu
│ ├── xen-4.19-amd64.efi
│ └── xen-4.19-amd64-xsm.efi
├── flask
│ └── xenpolicy-4.19
├── grub
│ ├── gfxblacklist.txt
│ ├── grub.cfg
│ ├── grubenv
│ ├── menu.lst
│ └── unicode.pf2
├── initrd.img -> initrd.img-6.8.0-31-generic
├── initrd.img-6.6.0-14-generic
├── initrd.img-6.8.0-31-generic
├── initrd.img.old -> initrd.img-6.6.0-14-generic
├── kcfg
│ ├── xen-4.19.config
│ └── xen-4.19-xsm.config
├── System.map-6.6.0-14-generic
├── System.map-6.8.0-31-generic
├── vmlinuz -> vmlinuz-6.8.0-31-generic
├── vmlinuz-6.6.0-14-generic
├── vmlinuz-6.8.0-31-generic
├── vmlinuz.old -> vmlinuz-6.6.0-14-generic
├── xen-4.19-amd64.gz
├── xen-4.19-amd64-xsm.gz
└── xen.gz -> xen-4.19-amd64.gz
7 directories, 25 files
>netstat -an | grep ^tcp
tcp 0 0 127.0.0.54:53 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:53725 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:44937 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:44187 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:35483 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:42173 0.0.0.0:* LISTEN
tcp6 0 0 :::48073 :::* LISTEN
tcp6 0 0 :::59999 :::* LISTEN
tcp6 0 0 :::111 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN
tcp6 0 0 :::2049 :::* LISTEN
tcp6 0 0 :::42193 :::* LISTEN
tcp6 0 0 :::5355 :::* LISTEN
tcp6 0 0 :::43161 :::* LISTEN
tcp6 0 0 :::37531 :::* LISTEN
tcp6 0 0 192.168.1.9:22 192.168.1.107:35000 ESTABLISHED