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xen: add support for callbackops hypercall

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

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jeremy Fitzhardinge
2008-03-17 16:37:15 -07:00
committed by Ingo Molnar
parent 85958b465c
commit aa380c82b8
3 changed files with 112 additions and 0 deletions
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6
include/asm-x86/xen/hypercall.h
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@@ -163,6 +163,12 @@ HYPERVISOR_set_callbacks(unsigned long event_selector,
failsafe_selector, failsafe_address);
}
static inline int
HYPERVISOR_callback_op(int cmd, void *arg)
{
return _hypercall2(int, callback_op, cmd, arg);
}
static inline int
HYPERVISOR_fpu_taskswitch(int set)
{