xen: add variable hypercall caller
authorJeremy Fitzhardinge <jeremy@goop.org>
Mon, 9 Feb 2009 20:05:49 +0000 (12:05 -0800)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Wed, 20 Oct 2010 23:22:27 +0000 (16:22 -0700)
Allow non-constant hypercall to be called, for privcmd.

[ Impact: make arbitrary hypercalls; needed for privcmd ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

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