On Tue, 2016-01-19 at 17:02 +0000, Andrew Cooper wrote: > On 19/01/16 16:47, Jan Beulich wrote: > > > > > On 19.01.16 at 17:27, wrote: > > > Adding 'xsave=0' is working for now. Thank you > > > all for your help :) > > But that means we actually should get to the bottom of your > > problem! > > There was some discussion on IRC.  `xrstror` was repeatedly taking > the > same fault; i.e. the fixup code wasn't fixing up suitably. > Yes, indeed.   > As a first candidate, I expect 83ae0bb2 is a likely candidate.  > Harmandeep is using a Skylake processor. > Yes, she is on Skylake. But she's also using master, so, AFAICT, 83ae0bb2 is not there. She will be trying to use staging (and kill xsave=0) soon, and will let us know. Thanks and Regards, Dario -- <> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)