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Re: [Xen-ia64-devel] PATCH: implements ibr/dbr virtualization for PV
Quoting Isaku Yamahata <yamahata@xxxxxxxxxxxxx>:
>
> Hi tristan.
>
> Is the flag, IA64_THREAD_DBG_VALID, set-only and never-cleared?
Yes.
> Can it be cleared when dbr[odd].{r, w} = 0 or ibr[odd].x = 0?
At first I thought it wasn't worth. But the extra cost is so small that I
will add it.
Thanks,
Tristan.
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