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ia64/pv_ops/xen: preliminary to paravirtualizing fsys.S for xen.

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This is a preliminary patch to paravirtualizing fsys.S.
compile fsys.S twice one for native and one for xen, and switch
them at run tine.
Later fsys.S will be paravirtualized.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Isaku Yamahata
2009-03-04 21:05:35 +09:00
committed by Tony Luck
parent dd97d5cb54
commit 533bd15623
3 changed files with 18 additions and 1 deletions
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3
arch/ia64/include/asm/xen/inst.h
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@@ -33,6 +33,9 @@
#define __paravirt_work_processed_syscall_target \
xen_work_processed_syscall
#define paravirt_fsyscall_table xen_fsyscall_table
#define paravirt_fsys_bubble_down xen_fsys_bubble_down
#define MOV_FROM_IFA(reg) \
movl reg = XSI_IFA; \
;; \