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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 a874ab0133
commit 0672847330
2 changed files with 4 additions and 4 deletions
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4
src/core/device_memory_manager.inc
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@ -301,7 +301,7 @@ template <typename Traits>
u8* DeviceMemoryManager<Traits>::GetSpan(const DAddr src_addr, const std::size_t size) {
size_t page_index = src_addr >> page_bits;
size_t subbits = src_addr & page_mask;
if ((continuity_tracker[page_index] << page_bits) >= size + subbits) {
if ((static_cast<size_t>(continuity_tracker[page_index]) << page_bits) >= size + subbits) {
return GetPointer<u8>(src_addr);
}
return nullptr;
@ -311,7 +311,7 @@ template <typename Traits>
const u8* DeviceMemoryManager<Traits>::GetSpan(const DAddr src_addr, const std::size_t size) const {
size_t page_index = src_addr >> page_bits;
size_t subbits = src_addr & page_mask;
if ((continuity_tracker[page_index] << page_bits) >= size + subbits) {
if ((static_cast<size_t>(continuity_tracker[page_index]) << page_bits) >= size + subbits) {
return GetPointer<u8>(src_addr);
}
return nullptr;