ld r9,PACA_SLBSHADOWPTR(r13)
li r12,0
std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */
+ eieio
std r7,SLBSHADOW_STACKVSID(r9) /* Save VSID */
+ eieio
std r0,SLBSHADOW_STACKESID(r9) /* Save ESID */
+ eieio
slbie r6
slbie r6 /* Workaround POWER5 < DD2.1 issue */