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authorJeremy Fitzhardinge <jeremy@goop.org>2008-03-17 16:37:15 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:57:31 +0200
commitaa380c82b83252754a8c11bfc92359bd87cbf710 (patch)
treeab6b7d4f6b4664eb4b5be4c4bbca0c440b59af80 /include/asm-x86/xen
parent85958b465c2e0de315575b1d3d7e7c2ce7126880 (diff)
xen: add support for callbackops hypercall
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>
Diffstat (limited to 'include/asm-x86/xen')
-rw-r--r--include/asm-x86/xen/hypercall.h6
-rw-r--r--include/asm-x86/xen/interface.h4
2 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h
index bc0ee7d961c..c2ccd997ed3 100644
--- a/include/asm-x86/xen/hypercall.h
+++ b/include/asm-x86/xen/hypercall.h
@@ -164,6 +164,12 @@ HYPERVISOR_set_callbacks(unsigned long event_selector,
}
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)
{
return _hypercall1(int, fpu_taskswitch, set);
diff --git a/include/asm-x86/xen/interface.h b/include/asm-x86/xen/interface.h
index 165c3968e13..588a0716cd7 100644
--- a/include/asm-x86/xen/interface.h
+++ b/include/asm-x86/xen/interface.h
@@ -171,6 +171,10 @@ struct arch_vcpu_info {
unsigned long pad[5]; /* sizeof(struct vcpu_info) == 64 */
};
+struct xen_callback {
+ unsigned long cs;
+ unsigned long eip;
+};
#endif /* !__ASSEMBLY__ */
/*