>dpkg -l | grep -P '^ii|^hi' | grep -P 'qemu|xen'
ii libxen-4.15:amd64 4.15.2-1+deb11u1.4 amd64 Public libs for Xen
ii libxenstore3.0:amd64 4.15.2-1+deb11u1.4 amd64 Xenstore communications library for Xen
ii libxentoolcore1:amd64 4.15.2-1+deb11u1.4 amd64 helper for qemu & libxenstore
ii qemuu 6.1.1+2-1+deb11u1.4 amd64 qemu-system-i386 (6.1.1/xen-4.15) with 9pfs support
ii xen-hypervisor-4.15-amd64 4.15.2-1+deb11u1.4 amd64 Xen Hypervisor on AMD64
ii xen-system-amd64 4.15.2-1+deb11u1.4 amd64 Xen System on AMD64 (meta-package)
ii xen-utils-4.15 4.15.2-1+deb11u1.4 amd64 XEN administrative tools
ii xen-utils-common 4.15.2-1+deb11u1.4 all Xen administrative tools - common files
ii xenstore-utils 4.15.2-1+deb11u1.4 amd64 Xenstore command line utilities for Xen
>dpkg-deb -I xen-utils-common_4.15.2-1+deb11u1.4_all.deb
new Debian package, version 2.0.
size 250672 bytes: control archive=4188 bytes.
1128 bytes, 39 lines conffiles
522 bytes, 15 lines control
5948 bytes, 74 lines md5sums
7342 bytes, 161 lines * postinst #!/bin/sh
1808 bytes, 56 lines * postrm #!/bin/sh
298 bytes, 23 lines * preinst #!/bin/sh
351 bytes, 7 lines * prerm #!/bin/sh
Package: xen-utils-common
Source: xen
Version: 4.15.2-1+deb11u1.4
Architecture: all
Maintainer: Debian Xen Team
Installed-Size: 478
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_6.1.1+2-1+deb11u1.4_amd64.deb
new Debian package, version 2.0.
size 22118156 bytes: control archive=10800 bytes.
1314 bytes, 12 lines control
32135 bytes, 386 lines md5sums
Package: qemuu
Source: xen (4.15.2-1+deb11u1.4)
Version: 6.1.1+2-1+deb11u1.4
Architecture: amd64
Maintainer: Debian Xen Team
Installed-Size: 266266
Depends: libaio1 (>= 0.3.93), libasound2 (>= 1.0.16), libbrlapi0.8 (>= 6.3+dfsg), libbz2-1.0, libc6 (>= 2.29), libcacard0 (>= 2.2), libcap-ng0 (>= 0.7.9), libcurl3-gnutls (>= 7.16.3), libfuse3-3 (>= 3.2.3), libgcc-s1 (>= 4.7), libgfapi0 (>= 9.2), libglib2.0-0 (>= 2.39.4), libgnutls30 (>= 3.7.0), libiscsi7 (>= 1.18.0), libjpeg62-turbo (>= 1.3.1), liblzo2-2 (>= 2.02), libncursesw6 (>= 6), libnfs13 (>= 1.11.0), libnuma1 (>= 2.0.11), libpixman-1-0 (>= 0.19.6), libpng16-16 (>= 1.6.2-1), librados2 (>= 0.72.2), librbd1 (>= 14.2.15), libsasl2-2 (>= 2.1.27+dfsg), libsdl2-2.0-0 (>= 2.0.12), libseccomp2 (>= 2.1.0), libslirp0 (>= 4.0.0), libspice-server1 (>= 0.14.2), libssh-4 (>= 0.8.4), libtinfo6 (>= 6), libudev1 (>= 183), libusb-1.0-0 (>= 2:1.0.23~), libusbredirparser1 (>= 0.6), libvdeplug2 (>= 4.0.1), libxen-4.15 (>= 4.15.2), libxenstore3.0 (>= 4.2~), libxentoolcore1 (>= 4.15.2), libxkbcommon0 (>= 0.5.0), libzstd1 (>= 1.4.0), zlib1g (>= 1:1.2.0)
Provides: qemu-system-i386
Section: admin
Priority: optional
Description: qemu-system-i386 (6.1.1/xen-4.15) with 9pfs support
Warning: This is a custom testing build of Xen.
>cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
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
11.3
>xl dmesg | head -n135
__ __ _ _ _ ____ ____
\ \/ /___ _ __ | || | / | ___| |___ \
\ // _ \ '_ \ | || |_ | |___ \ __) |
/ \ __/ | | | |__ _|| |___) | / __/
/_/\_\___|_| |_| |_|(_)_|____(_)_____|
(XEN) Xen version 4.15.2 (pbuser@prymar56.org) (gcc (Debian 10.2.1-6) 10.2.1 20210110) debug=n Sat Jun 11 19:58:29 PDT 2022
(XEN) Latest ChangeSet: a851dbce6876cd2c568-x86/pv: Track and flush non-coherent mappings of RAM-Thu 9 Jun 2022 06:37
(XEN) build-id: b8271d687b0dc06a1f455e9b64795b584051820d
(XEN) Bootloader: GRUB 2.04-20
(XEN) Command line: placeholder dom0_mem=1024M,max:1536M 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
(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) CPU Vendor: Intel, Family 6 (0x6), Model 58 (0x3a), Stepping 9 (raw 000306a9)
(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, 0CCC (r1 INTEL PPM RCM 80000001 INTL 20061109)
(XEN) ACPI: MATS DAFAC200, 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) 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) Enabling APIC mode: Flat. Using 1 I/O APICs
(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 8 CPUs (4 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 808 MSI/MSI-X
(XEN) Switched to APIC driver x2apic_phys
(XEN) microcode: CPU0 updated from revision 0xc to 0x21, date = 2019-02-13
(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 SHADOW_PAGING
(XEN) Xen settings: BTI-Thunk RETPOLINE, SPEC_CTRL: IBRS- STIBP- SSBD-, Other: IBPB 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 RSB EAGER_FPU MD_CLEAR
(XEN) Support for PV VMs: MSR_SPEC_CTRL RSB EAGER_FPU MD_CLEAR
(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 3410.013 MHz processor.
(XEN) Freed 1024kB unused BSS memory
(XEN) alt table ffff82d04045a470 -> ffff82d040465ce6
(XEN) I/O virtualisation disabled
(XEN) nr_sockets: 2
(XEN) Enabled directed EOI with ioapic_ack_old on!
(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) 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 ffff82d04045a470 -> ffff82d040465ce6
(XEN) microcode: CPU1 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) microcode: CPU2 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) microcode: CPU3 updated from revision 0xc to 0x21, date = 2019-02-13
(XEN) Brought up 4 CPUs
(XEN) Scheduling granularity: cpu, 1 CPU per sched-resource
(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 1
>brctl show
bridge name bridge id STP enabled interfaces
br0 8000.ca96bce664ae no eth0
vif1.0
vif2.0
vif3.0
vif4.0
vif5.0
vif6.0
vif7.0
>qemu-system-i386 -version
QEMU emulator version 6.1.1
Copyright (c) 2003-2021 Fabrice Bellard and the QEMU Project developers
>gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6' --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-10 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --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-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 --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-10-Km9U7s/gcc-10-10.2.1/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa --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-mutex
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 10.2.1 20210110 (Debian 10.2.1-6)
>systemctl status lvm2-pvscan@8:9.service
● lvm2-pvscan@8:9.service - LVM event activation on device 8:9
Loaded: loaded (/lib/systemd/system/lvm2-pvscan@.service; static)
Active: active (exited) since Mon 2022-06-13 07:56:58 PDT; 4min 39s ago
Docs: man:pvscan(8)
Process: 312 ExecStart=/sbin/lvm pvscan --cache --activate ay 8:9 (code=exited, status=0/SUCCESS)
Main PID: 312 (code=exited, status=0/SUCCESS)
CPU: 33ms
Jun 13 07:56:51 z68xen systemd[1]: Starting LVM event activation on device 8:9...
Jun 13 07:56:51 z68xen lvm[312]: pvscan[312] PV /dev/sda9 online, VG z68vm is complete.
Jun 13 07:56:51 z68xen lvm[312]: pvscan[312] VG z68vm run autoactivation.
Jun 13 07:56:58 z68xen lvm[312]: 29 logical volume(s) in volume group "z68vm" now active
Jun 13 07:56:58 z68xen systemd[1]: Finished LVM event activation on device 8:9.
>systemctl status dnsmasq
>systemctl status xendomains
● xendomains.service - Xendomains - start and stop guests on boot and shutdown
Loaded: loaded (/lib/systemd/system/xendomains.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/xendomains.service.d
└─override.conf
Active: active (exited) since Mon 2022-06-13 07:57:21 PDT; 4min 16s ago
Process: 651 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities (code=exited, status=0/SUCCESS)
Process: 652 ExecStartPre=/sbin/lvm pvscan --cache --activate ay 8:9 (code=exited, status=0/SUCCESS)
Process: 653 ExecStart=/usr/lib/xen-4.15/bin/xendomains start (code=exited, status=0/SUCCESS)
Main PID: 653 (code=exited, status=0/SUCCESS)
Tasks: 14 (limit: 1053)
Memory: 9.6M
CPU: 6.884s
CGroup: /system.slice/xendomains.service
├─ 992 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2204
├─1488 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/b_ub2004
├─1771 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/c_al9beta
├─2182 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
├─2736 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/e_fc35cnv
├─3087 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/f_orc8min
└─3455 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
Jun 13 07:57:19 z68xen root[3397]: /etc/xen/scripts/block: Writing backend/vbd/7/51728/hotplug-status connected to xenstore.
Jun 13 07:57:19 z68xen root[3413]: /etc/xen/scripts/vif-bridge: online type_if=vif XENBUS_PATH=backend/vif/7/0
Jun 13 07:57:19 z68xen root[3433]: /etc/xen/scripts/vif-bridge: br0 MTU is 1500
Jun 13 07:57:19 z68xen root[3434]: /etc/xen/scripts/vif-bridge: setting vif7.0 MTU to 1500
Jun 13 07:57:19 z68xen root[3436]: /etc/xen/scripts/vif-bridge: Writing /local/domain/7/device/vif/0/mtu 1500 to xenstore.
Jun 13 07:57:19 z68xen root[3438]: /etc/xen/scripts/vif-bridge: adding vif7.0 to bridge br0
Jun 13 07:57:19 z68xen root[3451]: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif7.0, bridge br0.
Jun 13 07:57:19 z68xen root[3452]: /etc/xen/scripts/vif-bridge: Writing backend/vif/7/0/hotplug-status connected to xenstore.
Jun 13 07:57:21 z68xen xendomains[653]: Starting auto Xen domains: a_ub2204 b_ub2004 c_al9beta d_al8pv e_fc35cnv f_orc8min h_pvbully[done].
Jun 13 07:57:21 z68xen systemd[1]: Finished Xendomains - start and stop guests on boot and shutdown.
>xl info
host : z68xen
release : 5.10.0-10-amd64
version : #1 SMP Debian 5.10.84-1 (2021-12-08)
machine : x86_64
nr_cpus : 4
max_cpu_id : 7
nr_nodes : 1
cores_per_socket : 4
threads_per_core : 1
cpu_mhz : 3410.013
hw_caps : bfebfbff:77bae3ff:28100800:00000001:00000001:00000281:00000000:00000100
virt_caps : pv hvm hap shadow
total_memory : 32685
free_memory : 4853
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 15
xen_extra : .2
xen_version : 4.15.2
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 : a851dbce6876cd2c568-x86/pv: Track and flush non-coherent mappin
xen_commandline : placeholder dom0_mem=1024M,max:1536M 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
cc_compiler : gcc (Debian 10.2.1-6) 10.2.1 20210110
cc_compile_by : pbuser
cc_compile_domain : prymar56.org
cc_compile_date : Sat Jun 11 19:58:29 PDT 2022
build_id : b8271d687b0dc06a1f455e9b64795b584051820d
xend_config_format : 4
>xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 1024 4 r----- 33.4
ub2204z 1 10024 4 -b---- 11.1
ub2004z 2 4096 4 -b---- 8.3
al9pv 3 2024 4 -b---- 8.3
al8pv 4 4096 4 -b---- 10.3
fc35cnv 5 3072 4 -b---- 11.9
orc8minz 6 1484 4 -b---- 15.4
pvbully 7 1684 2 -b---- 7.1
>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
e2scrub_all.timer enabled enabled
e2scrub_reap.service enabled enabled
fstrim.timer enabled enabled
getty@.service enabled enabled
haveged.service enabled enabled
jitterentropy.service enabled enabled
lm-sensors.service enabled enabled
logrotate.timer enabled enabled
lvm2-lvmpolld.socket enabled enabled
lvm2-monitor.service enabled enabled
mlocate.timer enabled enabled
remote-fs.target enabled enabled
rsyslog.service enabled enabled
ssh.service enabled enabled
systemd-networkd.service enabled enabled
systemd-networkd.socket enabled enabled
systemd-pstore.service enabled enabled
systemd-resolved.service enabled enabled
systemd-timesyncd.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
zramswap.service enabled enabled
>ps aux | grep xen
root 38 0.1 0.0 0 0 ? S 07:56 0:00 [xenbus]
root 39 0.0 0.0 0 0 ? S 07:56 0:00 [xenwatch]
root 66 0.0 0.0 0 0 ? S 07:56 0:00 [xen-balloon]
root 475 1.5 0.3 6924 3468 ? S 07:56 0:04 /usr/sbin/xenstored --pid-file /var/run/xen/xenstored.pid
root 481 0.0 0.2 68756 2232 ? Ssl 07:56 0:00 /usr/sbin/xenconsoled -i --log=none --log-dir=/var/log/xen/console
root 659 0.0 1.5 242492 14148 ? Sl 07:56 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 992 0.0 0.2 72136 2608 ? Ssl 07:56 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/a_ub2204
root 1488 0.0 0.2 72136 2532 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/b_ub2004
root 1771 0.0 0.2 72188 2740 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/c_al9beta
root 2182 0.0 0.2 72188 2704 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/d_al8pv
root 2736 0.0 0.2 72136 2628 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/e_fc35cnv
root 3087 0.0 0.2 72188 2632 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/f_orc8min
root 3455 0.0 0.2 72188 2652 ? Ssl 07:57 0:00 /usr/lib/xen-4.15/bin/xl create --quiet --defconfig /etc/xen/auto/h_pvbully
root 3462 0.0 0.0 2800 160 ? Ss 07:57 0:00 /usr/sbin/xenwatchdogd 30 15
root 3609 0.0 0.5 10668 4772 pts/7 S+ 08:01 0:00 sudo ./dump_xen_trace.multi tlviewer
root 3610 0.0 0.1 2420 1520 pts/7 S+ 08:01 0:00 sh ./dump_xen_trace.multi tlviewer
root 3673 0.0 0.0 6624 656 pts/7 S+ 08:01 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 degraded unmanaged
5 vif2.0 ether degraded unmanaged
6 vif3.0 ether degraded unmanaged
7 vif4.0 ether degraded unmanaged
8 vif5.0 ether degraded unmanaged
9 vif6.0 ether degraded unmanaged
10 vif7.0 ether degraded unmanaged
10 links listed.
>tree /etc/systemd/network
/etc/systemd/network
├── 10-eth0-uplink.network
├── br0.netdev
└── br0.network
0 directories, 3 files
>grep -o -P 'menuentry_id_option.*{$' /boot/grub/grub.cfg | sed -e 's| {||'
menuentry_id_option 'xen-gnulinux-5.10.0-10-amd64-advanced-65fe412b-8f86-49e0-b12a-607d66e93a86'
menuentry_id_option 'xen-gnulinux-5.10.0-10-amd64-advanced-65fe412b-8f86-49e0-b12a-607d66e93a86'
menuentry_id_option 'gnulinux-5.10.0-10-amd64-advanced-65fe412b-8f86-49e0-b12a-607d66e93a86'
menuentry_id_option 'gnulinux-4.18.0-348.12.2.el8_5.x86_64-advanced-13bd8673-5e2a-4bc1-819e-784d8492abaf'
menuentry_id_option 'gnulinux-0-rescue-11e2efa89c614edcbbcbcd3ecb7e5682-advanced-13bd8673-5e2a-4bc1-819e-784d8492abaf'
menuentry_id_option 'gnulinux-5.12.10-1.el9.x86_64-advanced-6cf92e13-02dd-4070-8ec6-927c5ebbb102'
menuentry_id_option 'gnulinux-5.12.10-1.el9.x86_64-advanced-ac2c61c0-2b90-43ed-89bb-1f94050d4889'
menuentry_id_option 'xen-gnulinux-5.12.10-1.el9.x86_64-advanced-ac2c61c0-2b90-43ed-89bb-1f94050d4889'
>grep -P '^GRUB_DEFAULT' /etc/default/grub
GRUB_DEFAULT="1"
>systemd-analyze time
Startup finished in 5.609s (kernel) + 31.970s (userspace) = 37.579s
multi-user.target reached after 31.954s in userspace
>systemd-analyze blame
23.046s xendomains.service
5.317s lvm2-pvscan@8:9.service
3.565s dev-zram0.device
2.020s dev-sda5.device
1.463s ssh.service
1.304s systemd-resolved.service
1.099s xenstored.service
1.009s rng-tools-debian.service
1.003s lvm2-pvscan@8:8.service
836ms xen-init-dom0.service
824ms systemd-logind.service
808ms zramswap.service
746ms rsyslog.service
690ms user@1000.service
683ms systemd-modules-load.service
569ms logrotate.service
560ms lvm2-monitor.service
340ms systemd-networkd.service
329ms systemd-sysusers.service
295ms systemd-udev-trigger.service
294ms e2scrub_reap.service
271ms systemd-random-seed.service
248ms systemd-tmpfiles-setup.service
246ms systemd-journald.service
206ms proc-xen.mount
196ms modprobe@configfs.service
136ms systemd-journal-flush.service
115ms systemd-udevd.service
114ms systemd-timesyncd.service
108ms systemd-tmpfiles-setup-dev.service
108ms dev-disk-by\x2duuid-4ab040ac\x2d8f44\x2d4090\x2dac57\x2d242339b4a6f5.swap
85ms systemd-update-utmp.service
84ms lm-sensors.service
78ms systemd-remount-fs.service
66ms modprobe@fuse.service
61ms user-runtime-dir@1000.service
46ms rc-local.service
44ms systemd-sysctl.service
35ms dev-mqueue.mount
32ms sys-kernel-debug.mount
30ms sys-kernel-tracing.mount
28ms kmod-static-nodes.service
27ms modprobe@drm.service
25ms xen-watchdog.service
24ms systemd-user-sessions.service
10ms systemd-update-utmp-runlevel.service
8ms xenconsoled.service
7ms xen-qemu-dom0-disk-backend.service
4ms sys-fs-fuse-connections.mount
4ms sys-kernel-config.mount
3ms var-lib-xenstored.mount
59us blk-availability.service
>grep XEN_ /boot/config-5.10.0* | 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_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_PRIVCMD=m
# CONFIG_XEN_PVCALLS_BACKEND is not set
# CONFIG_XEN_PVCALLS_FRONTEND is not set
CONFIG_XEN_PVHVM_SMP=y
CONFIG_XEN_PVHVM=y
CONFIG_XEN_PVH=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_WDT=m
CONFIG_XEN_XENBUS_FRONTEND=y
>tree /boot
/boot
├── config-5.10.0-10-amd64
├── efi
│ └── EFI
│ └── debian
│ ├── xen-4.15-amd64.efi
│ └── xen-4.15-amd64-xsm.efi
├── flask
│ └── xenpolicy-4.15
├── grub
│ ├── fonts
│ │ └── unicode.pf2
│ ├── grub.cfg
│ ├── grub.cfg.bk
│ ├── grub.cfg.orig
│ ├── grubenv
│ ├── i386-pc
│ │ ├── 915resolution.mod
│ │ ├── acpi.mod
│ │ ├── adler32.mod
│ │ ├── affs.mod
│ │ ├── zfsinfo.mod
│ │ ├── zfs.mod
│ │ └── zstd.mod
│ ├── locale
│ │ ├── ast.mo
│ │ ├── ca.mo
│ │ ├── da.mo
│ │ ├── de_CH.mo
│ │ ├── de@hebrew.mo
│ │ ├── de.mo
│ │ ├── en@arabic.mo
│ │ ├── en@cyrillic.mo
│ │ ├── en@greek.mo
│ │ ├── tr.mo
│ │ ├── uk.mo
│ │ ├── vi.mo
│ │ ├── zh_CN.mo
│ │ └── zh_TW.mo
│ ├── new-custom
│ └── unicode.pf2
├── initrd.img-5.10.0-10-amd64
├── initrd.img-5.10.0-10-amd64.ok
├── kcfg
│ ├── xen-4.15.config
│ └── xen-4.15-xsm.config
├── memtest86+.bin
├── memtest86+.bin.not
├── memtest86+.elf
├── memtest86+_multiboot.bin
├── System.map-5.10.0-10-amd64
├── vmlinuz-5.10.0-10-amd64
├── xen-4.15-amd64.gz
├── xen-4.15-amd64-xsm.gz
└── xenpolicy-4.15
9 directories, 348 files
>netstat -an | grep ^tcp
tcp 0 0 0.0.0.0:5355 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 0 192.168.1.11:22 192.168.1.107:43568 ESTABLISHED
tcp6 0 0 :::5355 :::* LISTEN
tcp6 0 0 :::22 :::* LISTEN
>cat my-core-hw
*-core
description: Motherboard
product: Z68X-UD3H-B3
vendor: Gigabyte Technology Co., Ltd.
physical id: 0
version: x.x
*-firmware
description: BIOS
vendor: Award Software International, Inc.
physical id: 0
version: F11
date: 02/21/2012
size: 128KiB
capacity: 4MiB
*-cpu
description: CPU
product: Intel(R) Core(TM) i7-2700K CPU @ 3.50GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Core(TM) i7-2700K CPU
slot: Socket 1155
size: 3600MHz
capacity: 4GHz
width: 64 bits
clock: 100MHz
capabilities: fpu fpu_exception wp de tsc msr pae mce cx8 apic sep mca cmov pat clflush acpi mmx fxsr sse sse2 ht syscall nx rdtscp x86-64 constant_tsc rep_good nopl nonstop_tsc cpuid tsc_known_freq pni pclmulqdq est ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx hypervisor lahf_lm ssbd ibrs ibpb stibp xsaveopt md_clear
*-memory
description: System Memory
physical id: 19
slot: System board or motherboard
size: 32GiB
*-bank:0
description: DIMM 1600 MHz (0.6 ns)
physical id: 0
slot: A0
size: 8GiB
width: 2196 bits
clock: 1600MHz (0.6ns)