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-rw-r--r--src/core/hle/kernel/init/init_slab_setup.cpp9
-rw-r--r--src/core/hle/kernel/initial_process.h4
-rw-r--r--src/core/hle/kernel/k_memory_layout.h6
-rw-r--r--src/core/hle/kernel/k_memory_manager.cpp9
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.