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SMMU: Fix Right Shift UB.

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This commit is contained in:
Fernando Sahmkow 2024-01-07 04:50:06 +01:00 • committed by Liam
parent eda09c091a
commit 71996e6d18
2 changed files with 4 additions and 4 deletions
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4
src/core/device_memory_manager.h
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@ -62,13 +62,13 @@ public:
DAddr subbits = static_cast<DAddr>(address & page_mask);
const u32 base = compressed_device_addr[(address >> page_bits)];
if ((base >> MULTI_FLAG_BITS) == 0) [[likely]] {
const DAddr d_address = static_cast<DAddr>(base << page_bits) + subbits;
const DAddr d_address = (static_cast<DAddr>(base) << page_bits) + subbits;
operation(d_address);
return;
}
InnerGatherDeviceAddresses(buffer, address);
for (u32 value : buffer) {
operation(static_cast<DAddr>(value << page_bits) + subbits);
operation((static_cast<DAddr>(value) << page_bits) + subbits);
}
}