On 22/02/2017 14:31, Chris Friesen wrote: >>> >> >> Can you reproduce it with kernel 4.8+? I'm suspecting commmit >> 4e59516a12a6 ("kvm: vmx: ensure VMCS is current while enabling PML", >> 2016-07-14) to be the fix. > > I can't easily try with a newer kernel, the software package we're using > has kernel patches that would have to be ported. > > I'm at a conference, don't really have time to set up a pair of test > machines from scratch with a custom kernel. Hopefully Gaohuai and Rongguang can help with this too. Paolo