lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xen64: set up syscall and sysenter entrypoints for 64-bit

Browse Source 
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>
This commit is contained in:
Jeremy Fitzhardinge
2008-07-08 15:07:14 -07:00
committed by Ingo Molnar
parent d6182fbf04
commit 6fcac6d305
5 changed files with 174 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/xen/xen-ops.h
View File

@@ -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 */