Proxmox kvm hardware virtualization. Jun 30, 2020 14,796 4,691 258 Germany.

Proxmox kvm hardware virtualization. Neither of this made a difference.

  • Proxmox kvm hardware virtualization Hi, I have a Ubuntu 24. I'm hoping for an easy fix here, but I don't think it's likely. Containers work well on this Proxmox. 411194] systemd[1]: Detected virtualization kvm. 1-1 (running kernel: 5. The VT-X Feature is Enabled in the BIOS. After quite some searching and using this query ("how to expose kvm vt in microsoft hyper-v"), found the following answer which resolved the issue on my Windows 11 machine on which I had Hyper-V enabled and wanted to create a Proxmox VM to play with. Enable/disable KVM hardware virtualization. I don't know if this is a KVM issue or something in the CPU isn't set right. The Proxmox VE (virtual environment) is a distribution based on Debian Etch (x86_64); it provides an OpenSource virtualization platform for running virtual machines (OpenVZ and KVM) and comes with a powerful, web-based control The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Use case: I have installed PVE installed on my laptop under VirtualBox and the VTx is not passed through to PVE. Inside this nested PVE I configured a Guest (I named it GUESTNESTED) Everything works good monthes ago (I use this nested virtualizazion only for testing ugrades). Unlike KVM, which focuses on hardware-assisted virtualization, QEMU uses full-system emulation and can simulate an entire computer system, including the processor, memory, storage, and peripheral devices. Im currently running proxmox on an:- 4 x AMD Phenom(tm) II X4 945 Processor and it allows KVM and openvz my question is, can i run virtualization inside a kvm? e. proxmox-ve: 7. 04 on my desktop. As part of the Linux ecosystem, it supports a wide variety of guest operating systems and is [ 6. If you see "vmx" (Intel-VT technology) or "svm" (AMD-V support) in the output. Before this install i was running proxmox as well and had no issue with KVM virtualisation. 🐒 Welcher qemu Parameter wird denn mit der Option "KVM hardware virtualization" gesetzt? vielen Dank tinux . Otherwise, as in the PVE-inside-PVE case, any VM (KVM) needs to turn off the KVM hardware virtualization (see VM options). You need to change the C source code of qemu to get it of it all. Nov 19, 2024 Hi, nice that you made some progress. It's popular for its ease of use, extensive Supports a broad range of hardware and hypervisors, including KVM, for versatile cloud deployments. This option is going to use your CPU's hardware support for virtualization, which will give you near baremetal performance inside your VM. KVM: Proxmox utilizes KVM for robust, hardware-level virtualization. Enable/disable KVM KVM hardware virtualization support should almost always be turned on. If it helps, here are potentially relevant kvm arguments you may want to use in trying to reproduce this problem:-machine type=pc-q35-6. It tightly integrates the KVM hypervisor and Linux Containers (LXC), software-defined storage and networking functionality, on a single platform. 000 cache size : 12288 KB physical id : 0 siblings : 12 core id : [0 to 5] cpu cores : 6 apicid : [0 to 11] initial apicid : [0 to 11] fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu The host hypervisor needs to expose the hardware-assisted virtualization extensions. 11 kernel for a Windows server virtual machine that runs a particular software that uses Virtualbox. 0 and 2. Dazu erklären wir, was KVM und Proxmox ist, gehen auf QEMU ein und auf die Typ 1 oder 2 Hypervisor Unterscheidung. Well, nested virtualization is a great way to learn. It allows utilizing the hardware acceleration from the host system and virtualization technology, enabling a VM within another VM . I The ProxMox documentation should probably be updated to include this extra step for Win11. 4MB) too states: Built upon the functionality and the capability of the 5000P chipset, the X7DBR-3/ X7DBR-E motherboard provides the performance and feature set required for dual processor-based servers with con fi guration options optimized for communications, kvm hardware virtualization nested virtualization Forums. May 12, 2023 #2 KVM & OpenVZ Virtualization And Cloud Computing With Proxmox VE. 04 VM running on Proxmox 8. It's a kernel module, that's merged into the mainline Linux kernel, and it runs with near-native performance on all x86 hardware with virtualization support—either Intel VT A (real or virtual) Intel CPU that supports hardware virtualization has the vmx flag. Proxmox VE stands out for its flexibility, allowing users to create and manage virtualized environments efficiently. Blacklisting KVM module didn't do anything, the module is still being loaded After upgrading proxmox yesterday to the latest version, 1 windows kvm would not boot. How are Proxmox and KVM Similar? Proxmox Virtual Environment leverages KVM (Kernel-based Virtual Machine) for virtualization. Enable Nested Hardware-assisted Virtualization Disabling KVM hardware virtualization for L2 guest option does work : at least fedora is installing right now, 2012 does not want but it is not a problem. 0. The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security The motherboard specs do not show any support for Virtualization. 2) (64-bit) on Proxmox(3. It is the same with FreeBSD 8. Only if I set "kvm hardware virtualization" to NO they start at all, but of course with the heavy performance impact. sudo kvm-ok INFO: Your CPU does not support KVM extensions KVM acceleration can NOT be used. It is definitely working as designed because can create the Proxmox VM with KVM hardware virtualization enabled and it is noticeably faster than when it's disabled, which is far too slow to do anything with. any input device within the host OS, i. Proxmox uses Kernel-based Virtual Machines (KVM) and LXC to provide various virtualization and containerization functions. In conclusion, KVM and Proxmox are powerful virtualization The PC hardware emulated by QEMU includes a mainboard, network controllers, SCSI, IDE and SATA controllers, serial ports (the complete list can be seen in the kvm(1) man page) all of them emulated in software. Proxmox VE (virtual environment) is a distribution based on Debian Etch (x86_64); it provides an OpenSource virtualization platform for running virtual machines (OpenVZ and KVM) and comes with a powerful, web-based control panel (it includes a web-based graphical What Is Nested Virtualization? Nested virtualization is a feature that allows you to run a virtual machine inside another virtual machine while still using the hardware acceleration from the host system. High Performance: KVM’s hardware virtualization capabilities I'm using proxmox version 4. Just finished a new proxmox server: Epyc 7443 / 256GB RAM / 3090 FE / 2x 1TB NVMe / 2x 480GB SSDs / 58TB usable on ZFSRaidz2 spinners among other bonuses like a NVidia T600 for camera AI It combines the capabilities of KVM hypervisor and LXC containers, offering a robust solution for managing virtual machines and containers with ease. e. According to Solidworks: KVM is not supported only VMWare, MS Hyper-V and XenServer. Thank you so much, the args: -cpu 'host,+svm,-hypervisor' did the job for me too. Be sure to read the section on “enabling nested hardware-assisted virtualization”. Its architecture includes: The Host Operating System: It uses the features possessed by the host operating system to provide hardware virtualization. Like half a year ago I setup my proxmox server on a P8B75-M motherboard with an i5 3570k and all was fine but more recently I decided to put pfsense on the proxmox server and I wanted to use hardware virtualization with iommu. You can choose hardware RAID with a battery So I'm pretty new to proxmox and linux in general. Recently upgraded from PMX7 (Proxmox Version 7 or PVE7) to PMX8 (Proxmox Version 8 or PVE8), and I noticed the passthrough doesn't seem to work the same way in the UI it used to. Define your goal. With KVM, users can create VMs with dedicated resources such as CPU, memory, and storage. 40GHz stepping : 4 microcode : 0x42e cpu MHz : 3400. Cons: Platforms like Nutanix, Red Hat Virtualization, Proxmox, and others, provide advanced system management features and tools that simplify day-to-day operations. My setup, I have a 2 CPU 40 core HP server, where I have installed Proxmox as my hardware OS. dcsapak Proxmox Staff Member. Correct resolution: To expose KVM VT Then, the “nested” hypervisor is capable of hosting its own VMs. Supported web browsers for accessing Check if VT-X(Guest Virtualization) is Enabled now that you have Nested Virtualization Turned On for the Host by Running this Command below - Post Results: egrep --color -i "svm|vmx" /proc/cpuinfo. Proxmox, specifically Proxmox Virtual Environment (PVE) is a type-2 hypervisor built on a customized Ubuntu kernel. But first thing to check is if you set your cpu type to host for virtualbox1-dc vm config inside proxmox. E. elamast New Member. Many are giving attention to KVM-based hypervisors like Proxmox due to the shakeup of VMware pricing with the Broadcom buyout. Test it. To put this in other words, nested virtualization is a mechanism of running a hypervisor inside of a virtual machine (VM), which itself runs on a hypervisor. And "normal" software-emulation may be much slower. Bare metal installation is installing it directly on the physical hardware. Unfortunately by doing that the kvm was too slow, about 20 mins to boot and 15 to be logged in The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. It does not boot. This is very feasible, there’s even a section on it in the wiki. Same thing seems to happen to Windows 10 btw. Retired and read only forums. Search and it runs with near-native performance on all x86 hardware with virtualization support—either Intel VT-x or AMD-V. localtime: <boolean> Set the real time clock to local time. However, be aware that the performance w/o KVM is going to be really slow! Proxmox on VirtualBox: No Support for hardware-accelerated KVM virtualization detected. Problem apperaed today for me, but this wouldn't really line up with the last kernel update. KVM After quite some searching and using this query ("how to expose kvm vt in microsoft hyper-v"), found the following answer which resolved the issue on my Windows 11 machine on which I had Hyper-V enabled and wanted to create a Proxmox VM to play with. Proxmox supports # Enable Hardware assisted virtualization on AMD CPUs echo "options kvm-amd nested=1 For the new upcoming Proxmox builder, could you add the "kvm" option, and let the user disable this option as well. If I disable KVM Hardware Virtualization and change the CPU type from "host" to "Sandy Bridge" or "KVM64" it works. Hello. QEMU can emulate a great variety of hardware from ARM to Sparc, but Proxmox VE is only concerned with 32 and 64 bits PC clone emulation, since it represents the overwhelming majority of server hardware. Proxmox is considered enterprise grade software, as such it has many features meant for large organizations such as; LDAP The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. I've found the solution. USB/bluetooth/PS2/etc) via arguments. All these devices are the exact software equivalent of existing hardware devices, and if the OS running in the guest has the proper drivers it will use the devices as if it QEMU, or Quick Emulator, is an open-source hardware virtualization software that can run virtual machines on different host platforms. Staff member. G. I've even tried not using the Ceph cluster as storage thinking that was the issue, but local storage does the same thing. The KVM part, more precisely the QEMU part emulates the hardware and most of its hardware is named QEMU, so software normally uses this to determine if it runs on real hardware or not. Jun 30, 2020 14,796 4,691 258 Germany. 6. We think our community is one of the best thanks to people like you! In diesem Artikel werfen wir einen genauen Blick auf die Virtualisierung von Server-Hardware mithilfe der Open Source Plattform Proxmox und KVM. Correct Check if VT-X(Guest Virtualization) is Enabled now that you have Nested Virtualization Turned On for the Host by Running this Command below - Post Results: egrep --color -i "svm|vmx" /proc/cpuinfo. 08 release 1 is stable as far as KVM goes but nowhere near replacing Proxmox as a hypervisor host even if you were willing to look past the "beta" part. In conclusion, when comparing KVM vs Proxmox, it’s clear that Proxmox extends the capabilities of KVM with a comprehensive set of tools and features designed to simplify and enhance virtualization management. Offers robust API and a wide array of features for cloud management. I have then proxmox kvm virtualization con I can't see any more of it than that and the web console will not let me scroll sideways to read it. 2 (I named it PHYSICAL) where I configured a guest running PVE 6. Struggled for 2 hours looking at dozens of threads, most focused on Intel based systems. 32 are OK for L1 hypervisor. Let’s take a look at the Proxmox install for beginners and see how you can get one of the most popular KVM-based hypervisors configured for running virtual machines. Why do it? You might wonder why you would want to run nested virtualization in Proxmox. If I look in proxmox shell, I can confirm that proxmox can find the feature. Proxmox Virtual Environment. Proxmox Virtual Environment The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail KVM provides core virtualization by enabling hardware-assisted VMs in the Linux kernel. The benefits of using Proxmox for virtualization are numerous. The recommendation is as follows, "Either disable in VM configuration or enable in BIOS". Understanding the differences between Proxmox Turning off SMM causes the VM to start but not POST (yes, I did launch swtpm manually), so I'm afraid this is not a viable test for VMs that require secure boot. 19-1-pve) pve-manager: 7. However, my proxmox install is running fine, web UI is working. Anschließend veranschaulichen wir in einem Screencast-Video, wie Sie mithilfe von It's either enabled or disabled and Proxmox won't work when it's disabled. Proxmox VE (Virtual Environment) is an open-source platform for virtualization. In Hardware Processors I changed HOST to x86-64-v2-AES In options KVM hardware virtualization NO It tried to switch the CPU to host mode and also disabled the "KVM hardware virtualization". Greetings All, I have searched the forum and many people say that the issue could be in the bios. KVM virtualization couldn't be enabled yet on my hardware, I'm having issues getting into the bios. If you see "vmx" (Intel-VT technology) or "svm" (AMD-V support) in the The guide includes instructions for configuring the Proxmox Linux kernel running on AMD and Intel CPUs to support hardware assisted nested virtualization, and warns that without hardware The only way I can get any VM to start up is to uncheck the 'KVM hardware virtualization' option in the VM's options after the VM is created. on a VM host. When it comes to choosing between Proxmox VE and KVM for your virtualization needs, the decision boils down to specific requirements regarding performance, scalability, management, support, and cost. Neither of this made a difference. Run Proxmox and TrueNAS Core in a VM with the disks passed through if you want TrueNAS's ZFS tools/management/etc. QEMU acts as the user-space component , managing the VM lifecycle and hardware emulation. 2 running on this VBOX_VM. During the installation process No support for KVM virtualisation detected Check BIOS settings for INTEL-VT/AMD/SVM My proc info cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model Beta 21. Therefore the only possibility is to enable nested KVM and run VirtualBox inside of KVM/QEMU. If your VMs are fast enough for your use case then it is ok ;-) processor : [0 to 11] vendor_id : GenuineIntel cpu family : 6 model : 62 model name : Intel(R) Core(TM) i7-4930K CPU @ 3. Proxmox is running on a machine with a AMD Ryzen 7 2700X Eight-Core Processor. The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. 10. Proxmox VE, on the other hand, is a complete Proxmox reddit is asleep today I will ask this here What does enabling KVM Hardware Virtualization do for a VM? I have Proxmox on a Ryzen 1950x. So your Hypervisor (Virtualbox) needs to expose those virtualization functions of the physical CPU to your PVE VM. Inside the LXC it doesn't look like I can enable hardware assissted virtualization extensions (AMD-V here). This remaining issue could be a specific virtualbox issue. An interesting experience with kernels, KVM, and hardware virtualization. 2. 227690] kvm: no hardware support how do I enable hardware support in the proxmox bios ? Dunuin Distinguished Member. And it worked great. Additionally, Proxmox can run on CPUs that do not support virtualization, making it compatible with a variety of hardware. root@nr01:~# lscpu | grep Virtualization: VBOX_VM setup with Nested VT-x/AMD-V/PAE/NX, KVM Paravirtualization Proxmox 8. 13. 4 with 5. 3 / pfsense - KVM Hardware Virtualization and VirtIO not possib Just to follow up on a rather old thread Just tried PfSense(2. 1 + FreeBSD8. The nested virtualization works fine, the problem is that after a while (about 40 min) I get a BSOD with the message "critical structure corruption". It's always a few minutes into the install from ISO on the VM reduce the amount of RAM the VM has (128 GiB is quite a lot and if not actually needed, will just have QEMU/KVM need to do more bookkeeping) enable ballooning; reduce the amount of cores; enable SMT; disable KVM hardware virtualization in the VM's Options tab (just to see if it's related to that) With Proxmox’s KVM virtualization, system administrators can efficiently manage a wide range of workloads, from simple virtual desktops to complex enterprise applications. When you compare Proxmox KVM vs QEMO, you’ll see Proxmox is a versatile platform for deploying VMs and I have Ubuntu 16. The manual (2. . We think our community is one of the best thanks to people like you! You can disable it for a virtual machine in the GUI - go to that virtual machine->Options->KVM Hardware Virtualization (and disable it). Proxmox KVM virtualization offers a robust, high-performance, and user-friendly platform ideal for both small businesses and large Proxmox Virtual Environment is a complete, open-source server management platform for enterprise virtualization. You are enabling kvm_intel, so I assume OVH provides you a (virtual) Intel CPU. localtime: <boolean> Set the real time clock (RTC) to local time. VirtualBox cannot run at the same as the kvm module is loaded. Hello, I have an host running PVE 7. (for KVM full virtualization support) Minimum 1 GB RAM; Testing with desktop virtualization. Intel 64 or AMD64 with Intel VT/AMD-V CPU flag. Check if it exposes the vmx flag using cat /proc/cpuinfo. 3 bootonly ISO. KVM is ideal for running full OS instances with complete isolation and resource allocation, making it suitable for environments where security and performance are priorities. Does this mean that virtual machines cannot be run on this If I enable KVM Hardware Virtualization on Proxmox pfsense stops booting after the menu. It kept coming with kvm: kernel doesn't allow setting HyperV VP_INDEX. This is enabled by default if Proxmox VE integrates the KVM and LXC, and software-defined storage and networking functionality, on a single platform. Noticed also may have happend the first time on tuesday, not sure, maybe someone just brought the Vm back up by hand, thinking he accedentily shut it down. I have installed a VM with ubuntu OS. [ 7. Version 1. 2 where I am trying to get `/dev/kvm`. We think our community is one of the best thanks to people like you! KVM is a powerful, open-source Type 1 hypervisor built directly into the Linux kernel, providing a highly efficient and scalable virtualization solution. I think I do run a PVE (4 x AMD EPYC 7702P 64-Core Processor) run at Netcup with nested virtualization. KVM leverages hardware virtualization extensions, such as Intel VT-x or AMD-V, to deliver near-native performance for virtual machines 19. g: run proxmox inside a kvm running on proxmox? ive installed proxmox fine inside a KVM but it says: Attention: This CPU does not support KVM virtual machines (no Intel VT / AMD-V AMD-V which stands for AMD Virtualization technology is missing in the flags It appears that your cpu does not support hardware virtualization which is needed by KVM. Check if SVM is QEMU can emulate a great variety of hardware from ARM to Sparc, but Proxmox VE is only concerned with 32 and 64 bits PC clone emulation, since it represents the overwhelming majority of server hardware. If I am not wrong only Opteron(tm) 1xxx series and above has the AMD-V support. On the Proxmox host, nested virtualization is enabled That mean installing a hypervisor inside a virtual machine instead of real hardware. Feb 1, 2016 10,278 1,548 273 36 Vienna. I have the same issue described here: Kernel-based Virtual Machine (KVM) KVM is the industry-leading Linux virtualization technology for full virtualization. A (real or virtual) AMD CPU that supports hardware virtualization has the svm flag. PBS only. Proxmox VE can be installed as a guest on all common used desktop virtualization solutions as long as they support nested virtualization. 1-7/df5740ad) Checking for hardware virtualization : PASS QEMU: Checking if device /dev/kvm exists : PASS QEMU: Checking if device /dev/kvm is accessible : PASS KVM leverages hardware virtualization extensions (Intel VT-x and AMD-V) to provide efficient virtualization capabilities. ON my Oracle VM I want to install Proxmox. Turning it off will force your CPU to emulate that virtualization in Yes, PVE is Proxmox VE. 2) today, and It still hangs. KVM should print something like kvm disabled by bios to dmesg when SVM is disabled but there is no such entry. I tried with disabling ACPI, Single User mode, and so on. <= PVE7, the way you knew IOMMU/etc wasn't working is that in the UI, the "MAPPED DEVICES" dropdown would be empty The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. For some reason the VM complains that vt-d can't be used. Nov 19, 2024 1 0 1. pfsense and FreeBSD Hi, Unfortunately, it seems the only way to reset the module is to shutdown any running VMs on the node, as when they are in any kind of active state (even paused), they will be using this module. We think our community is one of the best thanks to people like you! No, this is not a Proxmox VE problem. This option has a 0/1 value using the qm command. Login into web console -> Click the vm -> Options -> Disable KVM hardware virtualization . x: Installation and configuration Yesterday, I set up a new proxmox installation on a machine pretty much identical to the one we're already using, and connected the two Open-source virtualization is disrupting the market with cost-effective and flexible solutions like Proxmox VE and KVM, challenging proprietary options with strong performance and community support. CPU is = i3-4130 CPU, tried 5 different profiles no luck at all Kernel-based Virtual Machine (KVM) KVM is the industry-leading Linux virtualization technology for full virtualization. It's a kernel module, that's merged into the mainline Linux kernel, and it runs with near-native performance on all x86 hardware with virtualization support—either Intel VT I'm using Proxmox 6. Thread starter debolaz; Start date Feb 4, 2010; Forums. Proxmox integrates KVM to enable full virtualization of guest machines by running each in isolated virtual environments. It looks like you give a virtual AMD CPU to your VM, which requires Proxmox vs KVM. Requires option(s): archive In the context of Proxmox VE Qemu and KVM can be used interchangeably, as Qemu in Proxmox VE will always try to load the KVM module. The only way I could get it to boot was to disable the option of KVM hardware virtualization. 1+pve0 Recommended Hardware. Aug 6, 2020 I don't have "vmx" for my Intel, but in the BIOS I have "Intel virtualization = Enable" and "KVM hardware acceleration = disable". Do I need to configure something in Proxmox to give the client these privileges? Host CPU is AMD Ryzen 5 5600G with Radeon Graphics Virtualization: AMD-V AMD-Vi: AMD IOMMUv2 loaded and initialized KVM hardware virtualization is enabled for the VM VM CPU is x86-64-v2-AES with default settings I have not tested this recently, but: without "Kernel-based"-VM the Qemu can not utilize that kernel module. 0 Author: Falko Timme . Globul Member. With KVM you can run both Windows and Linux in virtual machines (VMs), where each VM has private The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway. Thread starter irontests; Start date Jan 30, 2024; Tags install virtual box Forums. After some googling I'm assuming it says: When it comes to virtualization, Proxmox VE and KVM are two popular choices that offer efficient solutions for running multiple virtual machines on a single host machine. It's incredibly versatile, allowing you to run both KVM (for full virtualization) and LXC (for container-based virtualization). The Proxmox team works very hard to make sure you are running the best . Re: PVE3. Proxmox’s affordability, flexibility, and ease of use give it a competitive edge over ESXI. Proxmox VE 1. Both platforms offer robust solutions but cater to slightly different audiences and use cases, and offer different features. Also, don't overcommit the number of Given that Proxmox can be installed inside a third party hypervisor (see Nested Virtualization - Proxmox VE ) how should I calculate the number of physical sockets in order to purchase the right subscription? hyper-v kvm nested nested virtualization windows 10 Replies: 25; Forum: Proxmox VE: Physical Hardware: - Mini-PC from MSECORE Before we dive into the nitty-gritty of optimization, let's quickly recap what Proxmox is. Proxmox VE can use them to provide better performance to its guests. It transforms Linux into a full-fledged hypervisor, leveraging hardware virtualization extensions for superior performance. So, as of today : - running a KVM accelerated proxmox in proxmox (L1) is OK if L0 kernel is 3. When i try to start any VM i get the following error: Code: Those won't change anything related to hardware virtualization support (called SVM by AMD). Last edited: Mar 5, 2023. 1-7 (running version: 7. Videotutorial donde explico el error que a veces da VirtualBox o incluso VMware cuando hacemos virtualización anidada de Proxmox y activamos KVM hardware vir KVM module is loaded and Proxmox thinks that virtualization is working properly. We think our community is one of the best thanks to people like you! Solution: Proxmox doesn't expose it, but QEMU/KVM do allow the PS/2 ports of VMs to be mapped to Linux EVDEV input devices (i. After I upgraded to PVE7 all containers still work good, but the VM hang. 2 (I named it NESTED). Kernels 3. --live-restore <boolean> Start the VM immediately from the backup and restore in background. *Argument 'kvm' can have value '0' (hardware virtualization disabled) or '1' (hardware virtualization enabled) NOTE: This setting Features: Proxmox VE integrates KVM for hardware virtualization and QEMU for full-system emulation. KVM uses the hardware virtualization capabilities of modern processors (Intel VT-x and AMD-V) to manage several VMs on a single host system. It creates isolated environments, known as VMs, each with its own virtualized hardware components, including CPU, memory, storage, and network interfaces. Qemu can emulate a great variety of hardware from ARM to Sparc, but Proxmox VE is only concerned with 32 and 64 bits PC clone emulation, since it represents the overwhelming majority of server hardware. Provided you have hardware that supports it and can successfully enable it, performance of the nested VM will be fine. KVM is a Linux kernel module that allows the kernel to function as a hypervisor. minmxp ytbveu rdj dzl qrlkv utinpou biavgkm fkext kgcxyv xfzel haudc nmsj advm lfko jfzmglw