2 files changed, 13 insertions, 3 deletions

diff --git a/arch/ia64/include/asm/mca.h b/arch/ia64/include/asm/mca.h
index c171cdf0a789..43f96ab18fa0 100644
--- a/arch/ia64/include/asm/mca.h
+++ b/arch/ia64/include/asm/mca.h
@@ -106,6 +106,11 @@ struct ia64_sal_os_state {
         unsigned long           os_status;              /* OS status to SAL, enum below */
         unsigned long           context;                /* 0 if return to same context
                                                            1 if return to new context */
+
+        /* I-resources */
+        unsigned long           iip;
+        unsigned long           ipsr;
+        unsigned long           ifs;
 };
 
 enum {
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 496ac7a99488..32f2639e9b0a 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -888,9 +888,10 @@ ia64_mca_modify_comm(const struct task_struct *previous_current)
 }
 
 static void
-finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
+finish_pt_regs(struct pt_regs *regs, struct ia64_sal_os_state *sos,
                 unsigned long *nat)
 {
+        const pal_min_state_area_t *ms = sos->pal_min_state;
         const u64 *bank;
 
         /* If ipsr.ic then use pmsa_{iip,ipsr,ifs}, else use
@@ -904,6 +905,10 @@ finish_pt_regs(struct pt_regs *regs, const pal_min_state_area_t *ms,
                 regs->cr_iip = ms->pmsa_xip;
                 regs->cr_ipsr = ms->pmsa_xpsr;
                 regs->cr_ifs = ms->pmsa_xfs;
+
+                sos->iip = ms->pmsa_iip;
+                sos->ipsr = ms->pmsa_ipsr;
+                sos->ifs = ms->pmsa_ifs;
         }
         regs->pr = ms->pmsa_pr;
         regs->b0 = ms->pmsa_br0;
@@ -1079,7 +1084,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
         memcpy(old_regs, regs, sizeof(*regs));
         old_regs->loadrs = loadrs;
         old_unat = old_regs->ar_unat;
-        finish_pt_regs(old_regs, ms, &old_unat);
+        finish_pt_regs(old_regs, sos, &old_unat);
 
         /* Next stack a struct switch_stack.  mca_asm.S built a partial
          * switch_stack, copy it and fill in the blanks using pt_regs and
@@ -1150,7 +1155,7 @@ no_mod:
         mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
                         smp_processor_id(), type, msg);
         old_unat = regs->ar_unat;
-        finish_pt_regs(regs, ms, &old_unat);
+        finish_pt_regs(regs, sos, &old_unat);
         return previous_current;
 }