Re: [Xen-devel] [BUG]Nested virtualization, Xen on KVM, Xen cannot boot up as a guest of KVM

2020-02-25 Thread Chao Gao
On Wed, Feb 26, 2020 at 02:21:25PM +0800, Chen, Farrah wrote: >Description: > >Nested virtualization, take KVM host as L0, create guest on it, install Xen on >guest, then guest cannot boot up from Xen and keep rebooting. > > > >Reproduce steps: >1. Enable KVM nested on host(L0) >rmmod kvm_intel >m

[Xen-devel] [BUG]Nested virtualization, Xen on KVM, Xen cannot boot up as a guest of KVM

2020-02-25 Thread Chen, Farrah
Description: Nested virtualization, take KVM host as L0, create guest on it, install Xen on guest, then guest cannot boot up from Xen and keep rebooting. Reproduce steps: 1. Enable KVM nested on host(L0) rmmod kvm_intel modprobe kvm_intel nested=y cat /sys/module/kvm_intel/parameters/nested Y 2.