Re: [Xen-ia64-devel] [PATCH] fix wrong TLB insertion

[Kouya Shimura <kouya@xxxxxxxxxxxxxx>]

Oh, I've misunderstood that vmm is preemptive.
You're right. It's non preemptive.
Please forget about the patch.

Thanks,
Kouya

Isaku Yamahata writes:
> On Thu, May 29, 2008 at 11:33:02AM +0900, Kouya Shimura wrote:
> Content-Description: message body text
> > vcpus can be switched right after set_virtual_rr0().
> > It causes a wrong TLB insertion.
> 
> Xen vmm is non preemptive. (I may be wrong...)
> Could you elaborate on your bug scenario?
> 
> -- 
> yamahata

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