OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kern: KMemoryManager/KPageGroup use physical addresses instead of virtual, now

Browse Source
This commit is contained in:
Michael Scire
2021-09-18 00:11:10 -07:00
parent f8fd072349
commit 1cf3b24c2d
17 changed files with 305 additions and 260 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
libraries/libmesosphere/include/mesosphere/kern_k_memory_manager.hpp
View File

@@ -70,37 +70,37 @@ namespace ams::kern {
public:
Impl() : m_heap(), m_page_reference_counts(), m_management_region(), m_pool(), m_next(), m_prev() { /* ... */ }
size_t Initialize(uintptr_t address, size_t size, KVirtualAddress management, KVirtualAddress management_end, Pool p);
size_t Initialize(KPhysicalAddress address, size_t size, KVirtualAddress management, KVirtualAddress management_end, Pool p);
KVirtualAddress AllocateBlock(s32 index, bool random) { return m_heap.AllocateBlock(index, random); }
void Free(KVirtualAddress addr, size_t num_pages) { m_heap.Free(addr, num_pages); }
KPhysicalAddress AllocateBlock(s32 index, bool random) { return m_heap.AllocateBlock(index, random); }
void Free(KPhysicalAddress addr, size_t num_pages) { m_heap.Free(addr, num_pages); }
void SetInitialUsedHeapSize(size_t reserved_size) { m_heap.SetInitialUsedSize(reserved_size); }
void InitializeOptimizedMemory() { std::memset(GetVoidPointer(m_management_region), 0, CalculateOptimizedProcessOverheadSize(m_heap.GetSize())); }
void TrackUnoptimizedAllocation(KVirtualAddress block, size_t num_pages);
void TrackOptimizedAllocation(KVirtualAddress block, size_t num_pages);
void TrackUnoptimizedAllocation(KPhysicalAddress block, size_t num_pages);
void TrackOptimizedAllocation(KPhysicalAddress block, size_t num_pages);
bool ProcessOptimizedAllocation(KVirtualAddress block, size_t num_pages, u8 fill_pattern);
bool ProcessOptimizedAllocation(KPhysicalAddress block, size_t num_pages, u8 fill_pattern);
constexpr Pool GetPool() const { return m_pool; }
constexpr size_t GetSize() const { return m_heap.GetSize(); }
constexpr KVirtualAddress GetEndAddress() const { return m_heap.GetEndAddress(); }
constexpr KPhysicalAddress GetEndAddress() const { return m_heap.GetEndAddress(); }
size_t GetFreeSize() const { return m_heap.GetFreeSize(); }
void DumpFreeList() const { return m_heap.DumpFreeList(); }
constexpr size_t GetPageOffset(KVirtualAddress address) const { return m_heap.GetPageOffset(address); }
constexpr size_t GetPageOffsetToEnd(KVirtualAddress address) const { return m_heap.GetPageOffsetToEnd(address); }
constexpr size_t GetPageOffset(KPhysicalAddress address) const { return m_heap.GetPageOffset(address); }
constexpr size_t GetPageOffsetToEnd(KPhysicalAddress address) const { return m_heap.GetPageOffsetToEnd(address); }
constexpr void SetNext(Impl *n) { m_next = n; }
constexpr void SetPrev(Impl *n) { m_prev = n; }
constexpr Impl *GetNext() const { return m_next; }
constexpr Impl *GetPrev() const { return m_prev; }
void OpenFirst(KVirtualAddress address, size_t num_pages) {
void OpenFirst(KPhysicalAddress address, size_t num_pages) {
size_t index = this->GetPageOffset(address);
const size_t end = index + num_pages;
while (index < end) {
@@ -111,7 +111,7 @@ namespace ams::kern {
}
}
void Open(KVirtualAddress address, size_t num_pages) {
void Open(KPhysicalAddress address, size_t num_pages) {
size_t index = this->GetPageOffset(address);
const size_t end = index + num_pages;
while (index < end) {
@@ -122,7 +122,7 @@ namespace ams::kern {
}
}
void Close(KVirtualAddress address, size_t num_pages) {
void Close(KPhysicalAddress address, size_t num_pages) {
size_t index = this->GetPageOffset(address);
const size_t end = index + num_pages;
@@ -164,12 +164,12 @@ namespace ams::kern {
u64 m_optimized_process_ids[Pool_Count];
bool m_has_optimized_process[Pool_Count];
private:
Impl &GetManager(KVirtualAddress address) {
return m_managers[KMemoryLayout::GetVirtualLinearRegion(address).GetAttributes()];
Impl &GetManager(KPhysicalAddress address) {
return m_managers[KMemoryLayout::GetPhysicalLinearRegion(address).GetAttributes()];
}
const Impl &GetManager(KVirtualAddress address) const {
return m_managers[KMemoryLayout::GetVirtualLinearRegion(address).GetAttributes()];
const Impl &GetManager(KPhysicalAddress address) const {
return m_managers[KMemoryLayout::GetPhysicalLinearRegion(address).GetAttributes()];
}
constexpr Impl *GetFirstManager(Pool pool, Direction dir) {
@@ -197,15 +197,15 @@ namespace ams::kern {
NOINLINE Result InitializeOptimizedMemory(u64 process_id, Pool pool);
NOINLINE void FinalizeOptimizedMemory(u64 process_id, Pool pool);
NOINLINE KVirtualAddress AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option);
NOINLINE KPhysicalAddress AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option);
NOINLINE Result AllocateAndOpen(KPageGroup *out, size_t num_pages, u32 option);
NOINLINE Result AllocateAndOpenForProcess(KPageGroup *out, size_t num_pages, u32 option, u64 process_id, u8 fill_pattern);
Pool GetPool(KVirtualAddress address) const {
Pool GetPool(KPhysicalAddress address) const {
return this->GetManager(address).GetPool();
}
void Open(KVirtualAddress address, size_t num_pages) {
void Open(KPhysicalAddress address, size_t num_pages) {
/* Repeatedly open references until we've done so for all pages. */
while (num_pages) {
auto &manager = this->GetManager(address);
@@ -221,7 +221,7 @@ namespace ams::kern {
}
}
void Close(KVirtualAddress address, size_t num_pages) {
void Close(KPhysicalAddress address, size_t num_pages) {
/* Repeatedly close references until we've done so for all pages. */
while (num_pages) {
auto &manager = this->GetManager(address);