Hi Vitaly, On Fri, Jan 25, 2019 at 12:32 PM Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> wrote: > > Diego Viola <diego.viola@xxxxxxxxx> writes: > > > Hello, > > > > I am trying to do nested KVM on a Ryzen 5 2400G, my use case is the following: > > > > - Arch Linux as the host OS. > > - Ubuntu 18.04.1 as the guest OS. > > > > I am using qemu 3.1.0-1 (from the extra repository) on Arch Linux. > > > > This is the command I am using to start the VM: > > > > qemu-system-x86_64 -enable-kvm -hda ubuntu.qcow2 -m 4G -smp 4 -vga > > virtio -cpu host > > Could you please try if the following patch helps? > > https://www.spinics.net/lists/kvm/msg179946.html > > (actually, this looks more like > https://www.spinics.net/lists/kvm/msg179297.html but your 4.20.3 should > have it already) > > -- > Vitaly Thanks for the patch. Should I try it on the host (Arch kernel)? Diego
