Atmosphere-libs/libmesosphere/source/arch/arm64/kern_k_page_table_impl.cpp
2020-03-02 19:50:56 -08:00

31 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mesosphere.hpp>
namespace ams::kern::arch::arm64 {
void KPageTableImpl::InitializeForKernel(void *tb, KVirtualAddress start, KVirtualAddress end) {
this->table = static_cast<L1PageTableEntry *>(tb);
this->is_kernel = true;
this->num_entries = util::AlignUp(end - start, AddressSpaceSize) / AddressSpaceSize;
}
L1PageTableEntry *KPageTableImpl::Finalize() {
return this->table;
}
}