arch/riscv64/RISCV64VMTranslationMap.cpp

117 		Pte* pte = (Pte*)VirtFromPhys(ppn * B_PAGE_SIZE);
125 			if (pte[i].isValid)
126 				FreePageTable(pte[i].ppn, isKernel, level - 1);
145 	Pte* pte = (Pte*)VirtFromPhys(ppn * B_PAGE_SIZE);
153 		if (pte[i].isValid)
154 			size += GetPageTableSize(pte[i].ppn, isKernel, level - 1);
186 				Pte *pte = &userPageTable[i];
187 				pte->ppn = kernelPageTable[i].ppn;
188 				pte->isValid = true;
192 	auto pte = (std::atomic<Pte>*)VirtFromPhys(fPageTable);
194 		pte += VirtAdrPte(virtAdr, level);
195 		if (!pte->load().isValid) {
210 			pte->store(newPte);
212 		pte = (std::atomic<Pte>*)VirtFromPhys(B_PAGE_SIZE * pte->load().ppn);
214 	pte += VirtAdrPte(virtAdr, 0);
215 	return pte;
222 	std::atomic<Pte>* pte = LookupPte(virtAdr, false, NULL);
223 	if (pte == NULL)
225 	Pte pteVal = pte->load();
324 	std::atomic<Pte>* pte = LookupPte(virtualAddress, true, reservation);
325 	if (pte == NULL)
355 	pte->store(newPte);
375 		std::atomic<Pte>* pte = LookupPte(page, false, NULL);
376 		if (pte != NULL) {
378 			Pte oldPte = pte->exchange({});
419 	std::atomic<Pte>* pte = LookupPte(address, false, NULL);
420 	if (pte == NULL || !pte->load().isValid)
425 	Pte oldPte = pte->exchange({});
458 		std::atomic<Pte>* pte = LookupPte(start, false, NULL);
459 		if (pte == NULL)
462 		Pte oldPte = pte->exchange({});
582 			std::atomic<Pte>* pte = LookupPte(address, false, NULL);
583 			if (pte == NULL || !pte->load().isValid) {
590 			Pte oldPte = pte->exchange({});
651 	std::atomic<Pte>* pte = LookupPte(virtualAddress, false, NULL);
652 	if (pte == NULL)
655 	Pte pteVal = pte->load();
702 		std::atomic<Pte>* pte = LookupPte(page, false, NULL);
703 		if (pte == NULL || !pte->load().isValid) {
712 			oldPte = pte->load();
727 			if (pte->compare_exchange_strong(oldPte, newPte))
775 	std::atomic<Pte>* pte = LookupPte(address, false, NULL);
776 	if (pte == NULL || !pte->load().isValid)
779 	*(std::atomic<uint64>*)pte |= ConvertAccessedFlags(flags);
795 	std::atomic<Pte>* pte = LookupPte(address, false, NULL);
796 	if (pte == NULL || !pte->load().isValid)
799 	*(std::atomic<uint64>*)pte &= ~ConvertAccessedFlags(flags);
816 	std::atomic<Pte>* pte = LookupPte(address, false, NULL);
817 	if (pte == NULL || !pte->load().isValid)
823 			oldPte = pte->load();
828 				oldPte.val = ((std::atomic<uint64>*)pte)->fetch_and(
832 			if (pte->compare_exchange_strong(oldPte, {}))
836 		oldPte.val = ((std::atomic<uint64>*)pte)->fetch_and(