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protect (#4212)

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Protection change may override page fault tracking set by the GPU buffer cache. Invalidate so the cache re-uploads and re-tracks.
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Kravickas 2026-04-05 18:44:09 +02:00 committed by GitHub
parent eb429be1cc
commit 13da5a82cc
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1 changed files with 6 additions and 1 deletions
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7
src/core/libraries/kernel/memory.cpp
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@ -339,7 +339,11 @@ s32 PS4_SYSV_ABI sceKernelMprotect(const void* addr, u64 size, s32 prot) {
Core::MemoryManager* memory_manager = Core::Memory::Instance();
Core::MemoryProt protection_flags = static_cast<Core::MemoryProt>(prot);
return memory_manager->Protect(aligned_addr, aligned_size, protection_flags);
s32 result = memory_manager->Protect(aligned_addr, aligned_size, protection_flags);
if (result == ORBIS_OK) {
memory_manager->InvalidateMemory(aligned_addr, aligned_size);
}
return result;
}
s32 PS4_SYSV_ABI posix_mprotect(const void* addr, u64 size, s32 prot) {
@ -370,6 +374,7 @@ s32 PS4_SYSV_ABI sceKernelMtypeprotect(const void* addr, u64 size, s32 mtype, s3
s32 result = memory_manager->Protect(aligned_addr, aligned_size, protection_flags);
if (result == ORBIS_OK) {
memory_manager->SetDirectMemoryType(aligned_addr, aligned_size, mtype);
memory_manager->InvalidateMemory(aligned_addr, aligned_size);
}
return result;
}