From 067284733075fb0604dbcdc6238d23cfa27c5355 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 7 Jan 2024 04:50:06 +0100
Subject: SMMU: Fix Right Shift UB.

---
 src/core/device_memory_manager.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/core/device_memory_manager.inc')

diff --git a/src/core/device_memory_manager.inc b/src/core/device_memory_manager.inc
index 5241293b6..d7b4abacc 100644
--- a/src/core/device_memory_manager.inc
+++ b/src/core/device_memory_manager.inc
@@ -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;
-- 
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