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Re: [Xen-ia64-devel][PATCH] Fix Windows Timer stop issue.
On Fri, 2006-10-20 at 14:35 +0800, Xu, Anthony wrote:
> When doing HCT testing on Guest Windows, Windows Timer might stop, if
> there is no mouse activity.
> When implementing vhpi acceleration, I didn't think of below situation.
> Windows uses "epc" instruction to implement system call like Linux. In a
> very small code sequence including "epc" instruction, if there is an
> external interrupt, Windows will defer handling this external interrupt
> by rfi with ipsr.i=0.
Alex Williamson HP Open Source & Linux Org.
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