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kernel: Fix memory mapping issue introduced in https://github.com/citra-emu/citra/pull/6680 (#7208)

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Steveice10 2023-11-26 12:07:10 -08:00 • committed by GitHub
parent 670e9936a4
commit dc8425a986
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4 changed files with 13 additions and 18 deletions
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11
src/core/hle/kernel/process.cpp
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@ -300,14 +300,15 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
// Free heaps block by block
CASCADE_RESULT(auto backing_blocks, vm_manager.GetBackingBlocksForRange(target, size));
for (const auto& backing_block : backing_blocks) {
memory_region->Free(backing_block.lower(), backing_block.upper() - backing_block.lower());
for (const auto& [backing_memory, block_size] : backing_blocks) {
const auto backing_offset = kernel.memory.GetFCRAMOffset(backing_memory.GetPtr());
memory_region->Free(backing_offset, block_size);
holding_memory -= MemoryRegionInfo::Interval(backing_offset, backing_offset + block_size);
}
ResultCode result = vm_manager.UnmapRange(target, size);
ASSERT(result.IsSuccess());
holding_memory -= backing_blocks;
memory_used -= size;
resource_limit->current_commit -= size;
@ -504,9 +505,7 @@ ResultCode Process::Map(VAddr target, VAddr source, u32 size, VMAPermission perm
CASCADE_RESULT(auto backing_blocks, vm_manager.GetBackingBlocksForRange(source, size));
VAddr interval_target = target;
for (const auto& backing_block : backing_blocks) {
auto backing_memory = kernel.memory.GetFCRAMRef(backing_block.lower());
auto block_size = backing_block.upper() - backing_block.lower();
for (const auto& [backing_memory, block_size] : backing_blocks) {
auto target_vma =
vm_manager.MapBackingMemory(interval_target, backing_memory, block_size, target_state);
ASSERT(target_vma.Succeeded());