On 05/04/20 01:36, Suresh Gumpula wrote: > Hi, > > I am seeing this old problem with qemu 2.12/kernel 4.19.84(intel kvm > with nesting enabled) and guest kernel 4.10 > > https://bugzilla.redhat.com/show_bug.cgi?id=1345964 > > Could you please advise me on this? I am seeing the exact same problem > where the ata driver load was stuck. > > Really appreciate if you could give some pointers? > > Is it a known issue with nesting? Or is this bug fixed in latest kvm module? Hi, that bug was specific to running under Ravello, not on bare metal. I have not received any other reports. To clarify you have: - QEMU 2.12 and kernel 4.19.x on the host - kernel 4.10.x on the guest What QEMU version is running in the guest and what kernel version in the nested guest? Paolo