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Merge pull request #14123 from JosJuice/fix-logical-page-mappings

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Memmap: Fix populating m_logical_page_mappings
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Dentomologist 2026-03-13 12:11:01 -07:00 committed by GitHub
commit 7a45ede688
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1 changed files with 7 additions and 4 deletions
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11
Source/Core/Core/HW/Memmap.cpp
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@ -292,12 +292,13 @@ void MemoryManager::UpdateDBATMappings(const PowerPC::BatTable& dbat_table)
if (intersection_start < intersection_end)
{
// Found an overlapping region; map it.
u32 mapped_logical_address = logical_address + intersection_start - translated_address;
u32 mapped_size = intersection_end - intersection_start;
if (m_is_fastmem_arena_initialized)
{
u32 position = physical_region.shm_position + intersection_start - mapping_address;
u8* base = m_logical_base + logical_address + intersection_start - translated_address;
u32 mapped_size = intersection_end - intersection_start;
u8* base = m_logical_base + mapped_logical_address;
void* mapped_pointer = m_arena.MapInMemoryRegion(position, mapped_size, base, true);
if (!mapped_pointer)
@ -311,8 +312,10 @@ void MemoryManager::UpdateDBATMappings(const PowerPC::BatTable& dbat_table)
LogicalMemoryView{mapped_pointer, mapped_size});
}
m_logical_page_mappings[i] =
*physical_region.out_pointer + intersection_start - mapping_address;
u32 bat_index = mapped_logical_address / PowerPC::BAT_PAGE_SIZE;
u8* target_address = *physical_region.out_pointer + intersection_start - mapping_address;
for (u32 j = 0; j < mapped_size / PowerPC::BAT_PAGE_SIZE; ++j)
m_logical_page_mappings[bat_index + j] = target_address + j * PowerPC::BAT_PAGE_SIZE;
}
}
}