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Code Issues Releases Activity

core: hle: kernel: k_page_table: Update, and integrate with new KMemoryBlockManager/SlabManager.

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bunnei 2022-09-09 21:38:28 -07:00
parent 58eb6953d1
commit ed591934fb
2 changed files with 393 additions and 251 deletions
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619
src/core/hle/kernel/k_page_table.cpp
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25
src/core/hle/kernel/k_page_table.h
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@ -9,8 +9,10 @@
#include "common/common_types.h"
#include "common/page_table.h"
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/k_dynamic_resource_manager.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_memory_block_manager.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/result.h"
@ -34,7 +36,12 @@ public:
~KPageTable();
Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
VAddr code_addr, std::size_t code_size, KMemoryManager::Pool pool);
VAddr code_addr, std::size_t code_size,
KMemoryBlockSlabManager* mem_block_slab_manager,
KMemoryManager::Pool pool);
void Finalize();
Result MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state,
KMemoryPermission perm);
Result MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
@ -58,8 +65,6 @@ public:
Result UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state);
Result SetProcessMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission svc_perm);
KMemoryInfo QueryInfo(VAddr addr);
Result ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm);
Result ResetTransferMemory(VAddr addr, std::size_t size);
Result SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm);
Result SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr);
Result SetMaxHeapSize(std::size_t size);
@ -68,7 +73,6 @@ public:
bool is_map_only, VAddr region_start,
std::size_t region_num_pages, KMemoryState state,
KMemoryPermission perm, PAddr map_addr = 0);
Result LockForDeviceAddressSpace(VAddr addr, std::size_t size);
Result UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
Result LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size);
Result UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg);
@ -96,17 +100,14 @@ private:
ChangePermissionsAndRefresh,
};
static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr = KMemoryAttribute::DontCareMask |
KMemoryAttribute::IpcLocked |
KMemoryAttribute::DeviceShared;
static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr =
KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared;
Result InitializeMemoryLayout(VAddr start, VAddr end);
Result MapPages(VAddr addr, const KPageGroup& page_linked_list, KMemoryPermission perm);
Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr,
bool is_pa_valid, VAddr region_start, std::size_t region_num_pages,
KMemoryState state, KMemoryPermission perm);
Result UnmapPages(VAddr addr, const KPageGroup& page_linked_list);
bool IsRegionMapped(VAddr address, u64 size);
bool IsRegionContiguous(VAddr addr, u64 size) const;
void AddRegionToPages(VAddr start, std::size_t num_pages, KPageGroup& page_linked_list);
KMemoryInfo QueryInfoImpl(VAddr addr);
@ -194,8 +195,6 @@ private:
mutable KLightLock general_lock;
mutable KLightLock map_physical_memory_lock;
std::unique_ptr<KMemoryBlockManager> block_manager;
public:
constexpr VAddr GetAddressSpaceStart() const {
return address_space_start;
@ -346,9 +345,13 @@ private:
std::size_t max_physical_memory_size{};
std::size_t address_space_width{};
KMemoryBlockManager memory_block_manager;
bool is_kernel{};
bool is_aslr_enabled{};
KMemoryBlockSlabManager* memory_block_slab_manager{};
u32 heap_fill_value{};
const KMemoryRegion* cached_physical_heap_region{};