WebSVN – HelenOS-historic – Diff – //kernel/trunk/arch/ia64/src/mm/tlb.c



        /*
         * Forward the page fault to address space page fault handler.
         */
        page_table_unlock(AS, true);
        if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
        }
    }
}
 

        /*
         * Forward the page fault to address space page fault handler.
         */
        page_table_unlock(AS, true);
        if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
        }
    }
}
 

         */
        t->d = true;
        dtc_pte_copy(t);
    } else {
        if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
            t->d = true;
            dtc_pte_copy(t);
        }
    }

         */
        t->a = true;
        itc_pte_copy(t);
    } else {
        if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
            t->a = true;
            itc_pte_copy(t);
        }
    }

         */
        t->a = true;
        dtc_pte_copy(t);
    } else {
        if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
            t->a = true;
            itc_pte_copy(t);
        }
    }

            dtc_pte_copy(t);
        page_table_unlock(AS, true);
    } else {
        page_table_unlock(AS, true);
        if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
            fault_if_from_uspace(istate,"Page fault at %p",va);
            panic("%s: va=%p, rid=%d\n", __FUNCTION__, va, rid);
        }
    }
}
 

Rev 1708	Rev 1735
Line 468...	Line 468...
468	/*	468	/*
469	* Forward the page fault to address space page fault handler.	469	* Forward the page fault to address space page fault handler.
470	*/	470	*/
471	page_table_unlock(AS, true);	471	page_table_unlock(AS, true);
472	if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {	472	if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
473	fault_if_from_uspace(istate,"Page fault at %P",va);	473	fault_if_from_uspace(istate,"Page fault at %p",va);
474	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);	474	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
475	}	475	}
476	}	476	}
477	}	477	}
478		478
Line 515...	Line 515...
515	/*	515	/*
516	* Forward the page fault to address space page fault handler.	516	* Forward the page fault to address space page fault handler.
517	*/	517	*/
518	page_table_unlock(AS, true);	518	page_table_unlock(AS, true);
519	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {	519	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
520	fault_if_from_uspace(istate,"Page fault at %P",va);	520	fault_if_from_uspace(istate,"Page fault at %p",va);
521	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);	521	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
522	}	522	}
523	}	523	}
524	}	524	}
525		525
Line 561...	Line 561...
561	*/	561	*/
562	t->d = true;	562	t->d = true;
563	dtc_pte_copy(t);	563	dtc_pte_copy(t);
564	} else {	564	} else {
565	if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {	565	if (as_page_fault(va, PF_ACCESS_WRITE, istate) == AS_PF_FAULT) {
566	fault_if_from_uspace(istate,"Page fault at %P",va);	566	fault_if_from_uspace(istate,"Page fault at %p",va);
567	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);	567	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
568	t->d = true;	568	t->d = true;
569	dtc_pte_copy(t);	569	dtc_pte_copy(t);
570	}	570	}
571	}	571	}
Line 598...	Line 598...
598	*/	598	*/
599	t->a = true;	599	t->a = true;
600	itc_pte_copy(t);	600	itc_pte_copy(t);
601	} else {	601	} else {
602	if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {	602	if (as_page_fault(va, PF_ACCESS_EXEC, istate) == AS_PF_FAULT) {
603	fault_if_from_uspace(istate,"Page fault at %P",va);	603	fault_if_from_uspace(istate,"Page fault at %p",va);
604	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);	604	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
605	t->a = true;	605	t->a = true;
606	itc_pte_copy(t);	606	itc_pte_copy(t);
607	}	607	}
608	}	608	}
Line 635...	Line 635...
635	*/	635	*/
636	t->a = true;	636	t->a = true;
637	dtc_pte_copy(t);	637	dtc_pte_copy(t);
638	} else {	638	} else {
639	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {	639	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
640	fault_if_from_uspace(istate,"Page fault at %P",va);	640	fault_if_from_uspace(istate,"Page fault at %p",va);
641	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);	641	panic("%s: va=%p, rid=%d, iip=%p\n", __FUNCTION__, va, rid, istate->cr_iip);
642	t->a = true;	642	t->a = true;
643	itc_pte_copy(t);	643	itc_pte_copy(t);
644	}	644	}
645	}	645	}
Line 677...	Line 677...
677	dtc_pte_copy(t);	677	dtc_pte_copy(t);
678	page_table_unlock(AS, true);	678	page_table_unlock(AS, true);
679	} else {	679	} else {
680	page_table_unlock(AS, true);	680	page_table_unlock(AS, true);
681	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {	681	if (as_page_fault(va, PF_ACCESS_READ, istate) == AS_PF_FAULT) {
682	fault_if_from_uspace(istate,"Page fault at %P",va);	682	fault_if_from_uspace(istate,"Page fault at %p",va);
683	panic("%s: va=%p, rid=%d\n", __FUNCTION__, va, rid);	683	panic("%s: va=%p, rid=%d\n", __FUNCTION__, va, rid);
684	}	684	}
685	}	685	}
686	}	686	}
687		687

Subversion Repositories HelenOS-historic

(root)//kernel/trunk/arch/ia64/src/mm/tlb.c – Rev 1708 → 1735