On Tue, 2024-08-20 at 11:08 -0400, Steven Rostedt wrote: > On Tue, 20 Aug 2024 11:22:31 +0100 > David Woodhouse <dwmw2@xxxxxxxxxxxxx> wrote: > > > On Thu, 2024-08-15 at 21:39 -0700, Sean Christopherson wrote: > > > > + vx->last_steal = run_delay; > > > > + > > > > + /* > > > > + * If KVM clock time went backwards, stop updating > > > > until it > > > > + * catches up (or the runstates are reset by > > > > userspace). > > > > + */ > > > > > > I take it this is a legitimate scenario where userpace sets KVM > > > clock and then > > > the runstates, and KVM needs to lend a hand because userspace > > > can't do those two > > > things atomically? > > > > Indeed. Will update the comment to make that more obvious. > > > > Thanks for the rest of the review on this series. I'll go through > > in > > detail and update it, hopefully this week. > > Hmm, is this related at all to this: > > > https://lore.kernel.org/all/20240806111157.1336532-1-suleiman@xxxxxxxxxx/ No, but patch 21 in this same series is.
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