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core: hle: kernel: KPageTable: Assert valid address on GetPhysicalAddr.

master
bunnei 2022-01-14 23:22:06 +07:00
parent 264bb5abf7
commit 2935c9d8de
1 changed files with 3 additions and 1 deletions
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4
src/core/hle/kernel/k_page_table.h
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@ -248,7 +248,9 @@ public:
return !IsOutsideASLRRegion(address, size); return !IsOutsideASLRRegion(address, size);
} }
constexpr PAddr GetPhysicalAddr(VAddr addr) { constexpr PAddr GetPhysicalAddr(VAddr addr) {
return page_table_impl.backing_addr[addr >> PageBits] + addr; const auto backing_addr = page_table_impl.backing_addr[addr >> PageBits];
ASSERT(backing_addr);
return backing_addr + addr;
} }
constexpr bool Contains(VAddr addr) const { constexpr bool Contains(VAddr addr) const {
return address_space_start <= addr && addr <= address_space_end - 1; return address_space_start <= addr && addr <= address_space_end - 1;