Index: kernel/arch/ppc32/include/istate.h
===================================================================
--- kernel/arch/ppc32/include/istate.h	(revision 598f90e95d4285118ba60723e23a04384ddcfc5e)
+++ kernel/arch/ppc32/include/istate.h	(revision 98a0fd335e1aad46a0ff2dd9402f2ee048ebecf7)
@@ -73,5 +73,5 @@
 	uint32_t cr;
 	uint32_t pc;
-	uint32_t srr1;
+	uint32_t msr;
 	uint32_t lr;
 	uint32_t ctr;
@@ -90,10 +90,8 @@
 /** Return true if exception happened while in userspace
  *
- * The contexts of MSR register was stored in SRR1.
- *
  */
 NO_TRACE static inline int istate_from_uspace(istate_t *istate)
 {
-	return (istate->srr1 & MSR_PR) != 0;
+	return (istate->msr & MSR_PR) != 0;
 }