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Re: [Xen-users] Using XEN_GUEST_HANDLE

On Thu, 2013-04-11 at 05:43 +0100, Yathindra wrote:
> Hi,
> I've been trying to pass a array of structures (user defined) from 
> userspace to a my hypercall.
> I need to invoke, copy_from_user to copy this array of structures but 
> then I noticed we need
> to declare this using XEN_GUEST_HANDLE and I tried that but 
> copy_from_guest fails.
> Could anyone point me in the right direction about how to use 
> copy_from_guest / copy_to_guest.

Please can you post your code.


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