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-rw-r--r--src/core/hle/kernel/k_page_table.h22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index 60ae9b9e8..c98887d34 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -5,11 +5,12 @@
#pragma once
#include <memory>
-#include <mutex>
+#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/page_table.h"
#include "core/file_sys/program_metadata.h"
+#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/result.h"
@@ -22,9 +23,13 @@ namespace Kernel {
class KMemoryBlockManager;
-class KPageTable final : NonCopyable {
+class KPageTable final {
public:
+ YUZU_NON_COPYABLE(KPageTable);
+ YUZU_NON_MOVEABLE(KPageTable);
+
explicit KPageTable(Core::System& system_);
+ ~KPageTable();
ResultCode InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
VAddr code_addr, std::size_t code_size,
@@ -142,11 +147,12 @@ private:
}
bool IsLockedByCurrentThread() const {
- return true;
+ return general_lock.IsLockedByCurrentThread();
}
- std::recursive_mutex page_table_lock;
- std::mutex map_physical_memory_lock;
+ mutable KLightLock general_lock;
+ mutable KLightLock map_physical_memory_lock;
+
std::unique_ptr<KMemoryBlockManager> block_manager;
public:
@@ -205,7 +211,7 @@ public:
return alias_code_region_end - alias_code_region_start;
}
size_t GetNormalMemorySize() {
- std::lock_guard lk(page_table_lock);
+ KScopedLightLock lk(general_lock);
return GetHeapSize() + mapped_physical_memory_size;
}
constexpr std::size_t GetAddressSpaceWidth() const {
@@ -247,7 +253,9 @@ public:
constexpr bool IsInsideASLRRegion(VAddr address, std::size_t size) const {
return !IsOutsideASLRRegion(address, size);
}
- constexpr PAddr GetPhysicalAddr(VAddr addr) {
+
+ PAddr GetPhysicalAddr(VAddr addr) {
+ ASSERT(IsLockedByCurrentThread());
const auto backing_addr = page_table_impl.backing_addr[addr >> PageBits];
ASSERT(backing_addr);
return backing_addr + addr;