yuzu-fork/src/common/page_table.cpp
Markus Wick 42a7c5d017 core/memory: Check our memory fallbacks for out-of-bound behavior.
This makes it by far harder to crash yuzu.

Also implement the 48bit masking of AARCH64 while touching this code.
2021-05-29 09:28:26 +02:00

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// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/page_table.h"
namespace Common {
PageTable::PageTable() = default;
PageTable::~PageTable() noexcept = default;
void PageTable::Resize(size_t address_space_width_in_bits, size_t page_size_in_bits) {
const size_t num_page_table_entries{1ULL << (address_space_width_in_bits - page_size_in_bits)};
pointers.resize(num_page_table_entries);
backing_addr.resize(num_page_table_entries);
current_address_space_width_in_bits = address_space_width_in_bits;
}
} // namespace Common