On Thu, Aug 03, 2017 at 12:22:45PM -0700, Greg KH wrote: > On Mon, Jul 31, 2017 at 11:08:30AM +1000, Paul Mackerras wrote: > > commit e47057151422a67ce08747176fa21cb3b526a2c9 upstream. > > > > Commit 46a704f8409f ("KVM: PPC: Book3S HV: Preserve userspace HTM state > > properly", 2017-06-15) added code to read transactional memory (TM) > > registers but forgot to enable TM before doing so. The result is > > that if userspace does have live values in the TM registers, a KVM_RUN > > ioctl will cause a host kernel crash like this: > > > > I also have already taken this one, right? Yep. I included it as I hadn't seen the "patch applied" mail from you when I sent the series. Paul.