[Xen-devel] Re: [XenPPC] [PATCH]fix xencomm_copy_{from, to}_guest.

[Hollis Blanchard <hollisb@xxxxxxxxxx>]

On Fri, 2007-01-05 at 12:19 +0900, Isaku Yamahata wrote:
> fix xencomm_copy_{from, to}_guest.
> It should not call paddr_to_maddr() with invalid address.

Thanks Yamahata-san! I've asked Jerone (CCed) to give this a quick test.

> Originally this issue was found in xen/ia64 xencomm code and
> in fact I didn't test this patch because currently ia64 xencomm forked
> from common code. They should be consolidated somehow.

I couldn't agree more. I've posted comments on that before; please let
me know if anybody on the ia64 side has questions about it.

-- 
Hollis Blanchard
IBM Linux Technology Center


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