;;
srlz.d
;;
- // 2. Purge DTR for PERCPU data.
- movl r16=PERCPU_ADDR
- mov r18=PERCPU_PAGE_SHIFT<<2
- ;;
- ptr.d r16,r18
- ;;
- srlz.d
- ;;
// 3. Purge ITR for PAL code.
GET_THIS_PADDR(r2, ia64_mca_pal_base)
;;
srlz.i
srlz.d
;;
- // 2. Reload DTR register for PERCPU data.
- GET_THIS_PADDR(r2, ia64_mca_per_cpu_pte)
- ;;
- movl r16=PERCPU_ADDR // vaddr
- movl r18=PERCPU_PAGE_SHIFT<<2
- ;;
- mov cr.itir=r18
- mov cr.ifa=r16
- ;;
- ld8 r18=[r2] // load per-CPU PTE
- mov r16=IA64_TR_PERCPU_DATA;
- ;;
- itr.d dtr[r16]=r18
- ;;
- srlz.d
- ;;
// 3. Reload ITR for PAL code.
GET_THIS_PADDR(r2, ia64_mca_pal_pte)
;;