From 031c635095622a35982f7f6faef894df9583e888 Mon Sep 17 00:00:00 2001 From: CamilleLaVey Date: Wed, 5 Mar 2025 11:12:44 -0400 Subject: arm: corrected declarations --- src/video_core/memory_manager.cpp | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src/video_core') diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index ffafc48ef..248b8bb5b 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -15,6 +15,7 @@ #include "video_core/memory_manager.h" #include "video_core/rasterizer_interface.h" #include "video_core/renderer_base.h" +#include "core/arm/nce/arm_nce.h" namespace Tegra { using Tegra::Memory::GuestMemoryFlags; @@ -785,3 +786,28 @@ u8* MemoryManager::GetSpan(const GPUVAddr src_addr, const std::size_t size) { } } // namespace Tegra + +namespace Core::Memory { + +void Memory::ReclaimUnusedMemory(ArmNce& arm_nce) { + std::lock_guard lock(arm_nce.m_tlb_mutex); // Correct usage of lock_guard + + const auto& tlb_entries = arm_nce.GetTlbEntries(); + + for (const auto& entry : tlb_entries) { + if (entry.valid && entry.ref_count == 0) { + // Unmap the memory region + UnmapRegion(*impl->current_page_table, entry.guest_addr, entry.size, false); + + // Free the memory + std::free(reinterpret_cast(entry.host_addr)); + + // Invalidate the TLB entry + const_cast(entry).valid = false; + + LOG_INFO(Core_Memory, "Reclaimed memory for address {:X}", entry.guest_addr); + } + } +} + +} // namespace Core::Memory -- cgit v1.2.3