Re: [Xen-devel] Live migration fails under heavy network use

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 20/2/07 23:48, "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> wrote:

> Urk. Checkout line 204 of privcmd.c
> That doesn't look too 64b clean to me....

Should be good for 1TB of memory. Also the subsequent get_pfn_type_batch
hypercall takes an array of 32-bit values, so the type/error nibble has to
be at the top of 32 bits rather than 64 bits.

> The top nibble is supposed to be set if its not possible to map the
> frame correctly. This will be propagated through the
> xc_get_pfn_type_batch call, hence skipping the frame.

That's the theory. :-)

 -- Keir



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