[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] rendezvousing all physical CPUs
On 30/11/06 17:12, "ron minnich" <rminnich@xxxxxxxxx> wrote: >> How about providing the linear address of a chunk of dom0 code that Xen >> should run in ring 0 with CPUs in a particular configuration? We could >> provide flags to represent useful configurations: e.g., run on all CPUs >> atomicaly, run on CPU0 only and quiesce others, etc. > > I thought the goal of Jan's proposal was to have Dom0 take over this > kind of thing, not extend Xen to do it. So his idea of getting CPUs in > a known state, then letting Dom0 handle it, is different, is it not? > Does this really address his problem? Dom0 would provide the code in both cases. The CPUs would be in a known state in both cases. It's a question of which interface is cleaner and/or easier to implement. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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