Re: [Xen-devel] Regarding domctl hypercall from dom0 kernel...

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2012-06-21 at 22:09 +0100, Tapdiya, Ashish wrote:
> added a system call to invoke hypercall from dom0 user space, system
> call code is as follows

Why not just make the hypercall from userspace (via libxenctrl)
directly? All the necessary infrastructure is in place and is known to
work because the toolstack uses it extensively.

domctls are not really supposed to be used from the kernel since they
are not stable across Xen releases.

Ian.


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