[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86: don't pass negative time to gtime_to_gtsc() (try 2)
On Mon, Jun 10, 2013 at 1:15 PM, Jan Beulich <JBeulich@xxxxxxxx> wrote: > This mostly reverts commit eb60be3d ("x86: don't pass negative time to > gtime_to_gtsc()") and instead corrects __update_vcpu_system_time()'s > handling of this_cpu(cpu_time).stime_local_stamp dating back before the > start of a HVM guest (which would otherwise lead to a negative value > getting passed to gtime_to_gtsc(), causing scale_delta() to produce > meaningless output). > > Flushing the value to zero was wrong, and printing a message for > something that can validly happen wasn't very useful either. Has this actually caused problems, or is this just a theoretical fix? -George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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