Public bug reported: Recently updated Qemu on a Sony VAIO sve14ag18m with Ubuntu Bionic 4.15.0-38 from Git
After launching a few VMs, noticed that i could not create Snapshot due to this error: "Nested VMX virtualization does not support live migration yet" I've created a new Windows 7 X64 machine with this compilation of Qemu and the problem persisted, so it's not because of the old machines. I launch Qemu with this params (I use them for malware analisys adn re...): qemu-system-x86_64 -monitor stdio -display none -m 4096 -smp cpus=4 -usbdevice tablet -drive file=VM.img,index=0,media=disk,format=qcow2,cache=unsafe -net nic,macaddr="...." -net bridge,br=br0 -cpu host,-hypervisor,kvm=off -vnc 127.0.0.1:0 -enable-kvm Deleting the changes made on this commit solved the problem, but I dont have idea what is this for, so... xDD https://github.com/qemu/qemu/commit/d98f26073bebddcd3da0ba1b86c3a34e840c0fb8 ** Affects: qemu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1806040 Title: Nested VMX virtualization error on last Qemu versions Status in QEMU: New Bug description: Recently updated Qemu on a Sony VAIO sve14ag18m with Ubuntu Bionic 4.15.0-38 from Git After launching a few VMs, noticed that i could not create Snapshot due to this error: "Nested VMX virtualization does not support live migration yet" I've created a new Windows 7 X64 machine with this compilation of Qemu and the problem persisted, so it's not because of the old machines. I launch Qemu with this params (I use them for malware analisys adn re...): qemu-system-x86_64 -monitor stdio -display none -m 4096 -smp cpus=4 -usbdevice tablet -drive file=VM.img,index=0,media=disk,format=qcow2,cache=unsafe -net nic,macaddr="...." -net bridge,br=br0 -cpu host,-hypervisor,kvm=off -vnc 127.0.0.1:0 -enable-kvm Deleting the changes made on this commit solved the problem, but I dont have idea what is this for, so... xDD https://github.com/qemu/qemu/commit/d98f26073bebddcd3da0ba1b86c3a34e840c0fb8 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1806040/+subscriptions