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)
commit1246ae0bb992f106a245eea2b8dd901ced868e7a
tree93d34437d2e34a4d7f6933c286e3b58a3e5c86b0
parenteba3ff8b99863bcc9e66b8d528e4750229e29693
xen: add variable hypercall caller

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>
arch/x86/include/asm/xen/hypercall.h