1 files changed, 28 insertions, 0 deletions

diff --git a/arch/ia64/include/asm/xen/inst.h b/arch/ia64/include/asm/xen/inst.h
index 19c2ae1d878a..c53a47611208 100644
--- a/arch/ia64/include/asm/xen/inst.h
+++ b/arch/ia64/include/asm/xen/inst.h
@@ -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;     \
         ;;                      \
@@ -110,6 +113,27 @@
 .endm
 #define MOV_FROM_PSR(pred, reg, clob)   __MOV_FROM_PSR pred, reg, clob
 
+/* assuming ar.itc is read with interrupt disabled. */
+#define MOV_FROM_ITC(pred, pred_clob, reg, clob)                \
+(pred)  movl clob = XSI_ITC_OFFSET;                             \
+        ;;                                                      \
+(pred)  ld8 clob = [clob];                                      \
+(pred)  mov reg = ar.itc;                                       \
+        ;;                                                      \
+(pred)  add reg = reg, clob;                                    \
+        ;;                                                      \
+(pred)  movl clob = XSI_ITC_LAST;                               \
+        ;;                                                      \
+(pred)  ld8 clob = [clob];                                      \
+        ;;                                                      \
+(pred)  cmp.geu.unc pred_clob, p0 = clob, reg;                  \
+        ;;                                                      \
+(pred_clob)     add reg = 1, clob;                              \
+        ;;                                                      \
+(pred)  movl clob = XSI_ITC_LAST;                               \
+        ;;                                                      \
+(pred)  st8 [clob] = reg
+
 
 #define MOV_TO_IFA(reg, clob)   \
         movl clob = XSI_IFA;    \
@@ -362,6 +386,10 @@
 #define RSM_PSR_DT              \
         XEN_HYPER_RSM_PSR_DT
 
+#define RSM_PSR_BE_I(clob0, clob1)      \
+        RSM_PSR_I(p0, clob0, clob1);    \
+        rum psr.be
+
 #define SSM_PSR_DT_AND_SRLZ_I   \
         XEN_HYPER_SSM_PSR_DT