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memory: recycle automatic backing through physical ownership

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nmzik
2026-09-28 17:09:35 +04:00
parent a20b64d3e5
commit 34a3eb6b58
4 changed files with 318 additions and 123 deletions
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src/kernel/memory.h
+3
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@@ -109,6 +109,9 @@ static_assert(sizeof(KernelMemoryPoolBlockStats) == 16,
void RegisterCallbacks(callback_func_t alloc_func, callback_func_t free_func);
void SetFlexibleMemorySize(uint64_t size);
int AllocateDirectMemory(int64_t search_start, int64_t search_end, size_t size, size_t alignment,
int memory_type, int64_t* phys_addr_out, bool automatic = false);
int MapAutomaticMemory(uint64_t vaddr, size_t size, int type, int prot);
bool TryWriteBacking(uint64_t vaddr, const void* data, uint64_t size);
bool TryReadBacking(uint64_t vaddr, void* data, uint64_t size);
bool TryReadGpuCleanBacking(uint64_t vaddr, void* data, uint64_t size);