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| author |   Jeremy Fitzhardinge <jeremy@goop.org> | 2008-07-08 15:07:14 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-07-16 11:05:52 +0200 |
| commit | 6fcac6d305e8238939e169f4c52e8ec8a552a31f (patch) | |
| tree | b973a215938121d42bc586925d9712f205badea0 /arch/x86/xen/xen-ops.h | |
| parent | xen64: allocate and manage user pagetables (diff) | |
| download | linux-dev-6fcac6d305e8238939e169f4c52e8ec8a552a31f.tar.xz linux-dev-6fcac6d305e8238939e169f4c52e8ec8a552a31f.zip | |
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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index c4800a2c5a41..dd3c23152a2e 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 */ |