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author | Liam <byteslice@airmail.cc> | 2023-10-11 15:44:49 +0200 |
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committer | Liam <byteslice@airmail.cc> | 2023-10-20 08:34:15 +0200 |
commit | 22afa2c7a39e11ccbe572e600a5a863cd323f2b0 (patch) | |
tree | 517d3d8a730140c12e7f6cbbeed6d37a508bd6bc /src/core/hle | |
parent | Merge pull request #11822 from german77/no-name (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/init/init_slab_setup.cpp | 9 | ||||
-rw-r--r-- | src/core/hle/kernel/initial_process.h | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/k_memory_layout.h | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/k_memory_manager.cpp | 9 |
4 files changed, 18 insertions, 10 deletions
diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index 1f2db673c..a0e20bbbb 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -106,7 +106,7 @@ static_assert(KernelPageBufferAdditionalSize == /// memory. static KPhysicalAddress TranslateSlabAddrToPhysical(KMemoryLayout& memory_layout, KVirtualAddress slab_addr) { - slab_addr -= GetInteger(memory_layout.GetSlabRegionAddress()); + slab_addr -= memory_layout.GetSlabRegion().GetAddress(); return GetInteger(slab_addr) + Core::DramMemoryMap::SlabHeapBase; } @@ -196,7 +196,12 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { auto& kernel = system.Kernel(); // Get the start of the slab region, since that's where we'll be working. - KVirtualAddress address = memory_layout.GetSlabRegionAddress(); + const KMemoryRegion& slab_region = memory_layout.GetSlabRegion(); + KVirtualAddress address = slab_region.GetAddress(); + + // Clear the slab region. + // TODO: implement access to kernel VAs. + // std::memset(device_ptr, 0, slab_region.GetSize()); // Initialize slab type array to be in sorted order. std::array<KSlabType, KSlabType_Count> slab_types; diff --git a/src/core/hle/kernel/initial_process.h b/src/core/hle/kernel/initial_process.h index 82195f4f7..2c95269fc 100644 --- a/src/core/hle/kernel/initial_process.h +++ b/src/core/hle/kernel/initial_process.h @@ -19,4 +19,8 @@ static inline KPhysicalAddress GetInitialProcessBinaryPhysicalAddress() { MainMemoryAddress); } +static inline size_t GetInitialProcessBinarySize() { + return InitialProcessBinarySizeMax; +} + } // namespace Kernel diff --git a/src/core/hle/kernel/k_memory_layout.h b/src/core/hle/kernel/k_memory_layout.h index 54a71df56..c8122644f 100644 --- a/src/core/hle/kernel/k_memory_layout.h +++ b/src/core/hle/kernel/k_memory_layout.h @@ -137,11 +137,9 @@ public: return GetStackTopAddress(core_id, KMemoryRegionType_KernelMiscExceptionStack); } - KVirtualAddress GetSlabRegionAddress() const { - return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelSlab)) - .GetAddress(); + const KMemoryRegion& GetSlabRegion() const { + return Dereference(GetVirtualMemoryRegionTree().FindByType(KMemoryRegionType_KernelSlab)); } - const KMemoryRegion& GetDeviceRegion(KMemoryRegionType type) const { return Dereference(GetPhysicalMemoryRegionTree().FindFirstDerived(type)); } diff --git a/src/core/hle/kernel/k_memory_manager.cpp b/src/core/hle/kernel/k_memory_manager.cpp index 74d8169e0..637558e10 100644 --- a/src/core/hle/kernel/k_memory_manager.cpp +++ b/src/core/hle/kernel/k_memory_manager.cpp @@ -119,7 +119,8 @@ void KMemoryManager::Initialize(KVirtualAddress management_region, size_t manage // Free each region to its corresponding heap. size_t reserved_sizes[MaxManagerCount] = {}; const KPhysicalAddress ini_start = GetInitialProcessBinaryPhysicalAddress(); - const KPhysicalAddress ini_end = ini_start + InitialProcessBinarySizeMax; + const size_t ini_size = GetInitialProcessBinarySize(); + const KPhysicalAddress ini_end = ini_start + ini_size; const KPhysicalAddress ini_last = ini_end - 1; for (const auto& it : m_system.Kernel().MemoryLayout().GetPhysicalMemoryRegionTree()) { if (it.IsDerivedFrom(KMemoryRegionType_DramUserPool)) { @@ -137,13 +138,13 @@ void KMemoryManager::Initialize(KVirtualAddress management_region, size_t manage } // Open/reserve the ini memory. - manager.OpenFirst(ini_start, InitialProcessBinarySizeMax / PageSize); - reserved_sizes[it.GetAttributes()] += InitialProcessBinarySizeMax; + manager.OpenFirst(ini_start, ini_size / PageSize); + reserved_sizes[it.GetAttributes()] += ini_size; // Free memory after the ini to the heap. if (ini_last != cur_last) { ASSERT(cur_end != 0); - manager.Free(ini_end, cur_end - ini_end); + manager.Free(ini_end, (cur_end - ini_end) / PageSize); } } else { // Ensure there's no partial overlap with the ini image. |