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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-08 15:07:14 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-16 11:05:52 +0200
commit6fcac6d305e8238939e169f4c52e8ec8a552a31f (patch)
treeb973a215938121d42bc586925d9712f205badea0 /arch/x86/xen/xen-ops.h
parentd6182fbf04164016cb6540db02eef3d6bdc967c3 (diff)
xen64: set up syscall and sysenter entrypoints for 64-bit
We set up entrypoints for syscall and sysenter. sysenter is only used for 32-bit compat processes, whereas syscall can be used in by both 32 and 64-bit processes. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Stephen Tweedie <sct@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen/xen-ops.h')
-rw-r--r--arch/x86/xen/xen-ops.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index c4800a2c5a4..dd3c23152a2 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -26,6 +26,7 @@ char * __init xen_memory_setup(void);
void __init xen_arch_setup(void);
void __init xen_init_IRQ(void);
void xen_enable_sysenter(void);
+void xen_enable_syscall(void);
void xen_vcpu_restore(void);
void __init xen_build_dynamic_phys_to_machine(void);
@@ -70,6 +71,8 @@ DECL_ASM(void, xen_restore_fl_direct, unsigned long);
/* These are not functions, and cannot be called normally */
void xen_iret(void);
void xen_sysexit(void);
+void xen_sysret32(void);
+void xen_sysret64(void);
void xen_adjust_exception_frame(void);
#endif /* XEN_OPS_H */