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early-access version 2105

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pineappleEA
2021-10-04 07:04:26 +02:00
parent 4981320657
commit 6bca3a8c05
3 changed files with 6 additions and 41 deletions
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6
src/core/memory.cpp
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@@ -587,7 +587,11 @@ void Memory::UnmapRegion(Common::PageTable& page_table, VAddr base, u64 size) {
bool Memory::IsValidVirtualAddress(const VAddr vaddr) const {
const Kernel::KProcess& process = *system.CurrentProcess();
const auto& page_table = process.PageTable().PageTableImpl();
const auto [pointer, type] = page_table.pointers[vaddr >> PAGE_BITS].PointerType();
const size_t page = vaddr >> PAGE_BITS;
if (page >= page_table.pointers.size()) {
return false;
}
const auto [pointer, type] = page_table.pointers[page].PointerType();
return pointer != nullptr || type == Common::PageType::RasterizerCachedMemory;
}