On Fri, 2007-04-13 at 22:06 +0900, Kouya SHIMURA wrote:
> ptc.ga infrequently clobbers the region register 0.
>
> When vcpu1 purges TLBs of vcpu2 and
> ptc_ga_remote_func() is called locally not via IPI
> (i.e. vcpu1 shares the same pcpu with vcpu2),
> in ptc_ga_remote_func(),
> save vrr[0] of vcpu2
> ... => switch to vcpu2 and set a new value of vrr[0]
> restore vrr[0] of vcpu2 // the new value is lost
>
> Windows will crash due to this issue.
Applied. Thanks,
Alex
--
Alex Williamson HP Open Source & Linux Org.
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