eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

hle: kernel: Migrate PageHeap/PageTable to KPageHeap/KPageTable.

nce_cpp
bunnei 5 years ago
parent
c21aa2479a
commit
5dbcaa2970
24 changed files with 131 additions and 147 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 8
      src/core/CMakeLists.txt
  2. 10
      src/core/hle/kernel/k_memory_manager.cpp
  3. 8
      src/core/hle/kernel/k_memory_manager.h
  4. 21
      src/core/hle/kernel/k_page_heap.cpp
  5. 11
      src/core/hle/kernel/k_page_heap.h
  6. 123
      src/core/hle/kernel/k_page_table.cpp
  7. 10
      src/core/hle/kernel/k_page_table.h
  8. 5
      src/core/hle/kernel/k_shared_memory.cpp
  9. 8
      src/core/hle/kernel/process.cpp
  10. 11
      src/core/hle/kernel/process.h
  11. 14
      src/core/hle/kernel/process_capability.cpp
  12. 16
      src/core/hle/kernel/process_capability.h
  13. 6
      src/core/hle/kernel/svc.cpp
  14. 2
      src/core/hle/kernel/transfer_memory.cpp
  15. 7
      src/core/hle/service/ldr/ldr.cpp
  16. 2
      src/core/loader/deconstructed_rom_directory.cpp
  17. 2
      src/core/loader/elf.cpp
  18. 2
      src/core/loader/kip.cpp
  19. 2
      src/core/loader/nro.cpp
  20. 2
      src/core/loader/nso.cpp
  21. 2
      src/core/memory.cpp
  22. 2
      src/core/memory/cheat_engine.cpp
  23. 2
      src/core/reporter.cpp
  24. 2
      src/video_core/memory_manager.cpp

8
src/core/CMakeLists.txt
View File

@ -173,7 +173,11 @@ add_library(core STATIC
hle/kernel/k_memory_manager.cpp
hle/kernel/k_memory_manager.h
hle/kernel/k_page_bitmap.h
hle/kernel/k_page_heap.cpp
hle/kernel/k_page_heap.h
hle/kernel/k_page_linked_list.h
hle/kernel/k_page_table.cpp
hle/kernel/k_page_table.h
hle/kernel/k_priority_queue.h
hle/kernel/k_readable_event.cpp
hle/kernel/k_readable_event.h
@ -202,10 +206,6 @@ add_library(core STATIC
hle/kernel/kernel.cpp
hle/kernel/kernel.h
hle/kernel/memory_types.h
hle/kernel/memory/page_heap.cpp
hle/kernel/memory/page_heap.h
hle/kernel/memory/page_table.cpp
hle/kernel/memory/page_table.h
hle/kernel/object.cpp
hle/kernel/object.h
hle/kernel/physical_core.cpp

10
src/core/hle/kernel/k_memory_manager.cpp
View File

@ -21,7 +21,7 @@ std::size_t KMemoryManager::Impl::Initialize(Pool new_pool, u64 start_address, u
const auto ref_count_size{(size / PageSize) * sizeof(u16)};
const auto optimize_map_size{(Common::AlignUp((size / PageSize), 64) / 64) * sizeof(u64)};
const auto manager_size{Common::AlignUp(optimize_map_size + ref_count_size, PageSize)};
const auto page_heap_size{Memory::PageHeap::CalculateManagementOverheadSize(size)};
const auto page_heap_size{KPageHeap::CalculateManagementOverheadSize(size)};
const auto total_metadata_size{manager_size + page_heap_size};
ASSERT(manager_size <= total_metadata_size);
ASSERT(Common::IsAligned(total_metadata_size, PageSize));
@ -59,7 +59,7 @@ VAddr KMemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size
std::lock_guard lock{pool_locks[pool_index]};
// Choose a heap based on our page size request
const s32 heap_index{Memory::PageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
const s32 heap_index{KPageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
// Loop, trying to iterate from each block
// TODO (bunnei): Support multiple managers
@ -72,7 +72,7 @@ VAddr KMemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size
}
// If we allocated more than we need, free some
const auto allocated_pages{Memory::PageHeap::GetBlockNumPages(heap_index)};
const auto allocated_pages{KPageHeap::GetBlockNumPages(heap_index)};
if (allocated_pages > num_pages) {
chosen_manager.Free(allocated_block + num_pages * PageSize, allocated_pages - num_pages);
}
@ -94,7 +94,7 @@ ResultCode KMemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_
std::lock_guard lock{pool_locks[pool_index]};
// Choose a heap based on our page size request
const s32 heap_index{Memory::PageHeap::GetBlockIndex(num_pages)};
const s32 heap_index{KPageHeap::GetBlockIndex(num_pages)};
if (heap_index < 0) {
return ResultOutOfMemory;
}
@ -113,7 +113,7 @@ ResultCode KMemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_
// Keep allocating until we've allocated all our pages
for (s32 index{heap_index}; index >= 0 && num_pages > 0; index--) {
const auto pages_per_alloc{Memory::PageHeap::GetBlockNumPages(index)};
const auto pages_per_alloc{KPageHeap::GetBlockNumPages(index)};
while (num_pages >= pages_per_alloc) {
// Allocate a block

8
src/core/hle/kernel/k_memory_manager.h
View File

@ -10,14 +10,12 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hle/kernel/memory/page_heap.h"
#include "core/hle/kernel/k_page_heap.h"
#include "core/hle/result.h"
namespace Kernel {
class KPageLinkedList;
}
namespace Kernel {
class KPageLinkedList;
class KMemoryManager final : NonCopyable {
public:
@ -84,7 +82,7 @@ private:
using RefCount = u16;
private:
Memory::PageHeap heap;
KPageHeap heap;
Pool pool{};
public:

21
src/core/hle/kernel/memory/page_heap.cpp → src/core/hle/kernel/k_page_heap.cpp
View File

@ -2,16 +2,13 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
// This file references various implementation details from Atmosphere, an open-source firmware for
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
#include "core/core.h"
#include "core/hle/kernel/memory/page_heap.h"
#include "core/hle/kernel/k_page_heap.h"
#include "core/memory.h"
namespace Kernel::Memory {
namespace Kernel {
void PageHeap::Initialize(VAddr address, std::size_t size, std::size_t metadata_size) {
void KPageHeap::Initialize(VAddr address, std::size_t size, std::size_t metadata_size) {
// Check our assumptions
ASSERT(Common::IsAligned((address), PageSize));
ASSERT(Common::IsAligned(size, PageSize));
@ -32,7 +29,7 @@ void PageHeap::Initialize(VAddr address, std::size_t size, std::size_t metadata_
}
}
VAddr PageHeap::AllocateBlock(s32 index, bool random) {
VAddr KPageHeap::AllocateBlock(s32 index, bool random) {
const std::size_t needed_size{blocks[index].GetSize()};
for (s32 i{index}; i < static_cast<s32>(MemoryBlockPageShifts.size()); i++) {
@ -48,13 +45,13 @@ VAddr PageHeap::AllocateBlock(s32 index, bool random) {
return 0;
}
void PageHeap::FreeBlock(VAddr block, s32 index) {
void KPageHeap::FreeBlock(VAddr block, s32 index) {
do {
block = blocks[index++].PushBlock(block);
} while (block != 0);
}
void PageHeap::Free(VAddr addr, std::size_t num_pages) {
void KPageHeap::Free(VAddr addr, std::size_t num_pages) {
// Freeing no pages is a no-op
if (num_pages == 0) {
return;
@ -104,16 +101,16 @@ void PageHeap::Free(VAddr addr, std::size_t num_pages) {
}
}
std::size_t PageHeap::CalculateManagementOverheadSize(std::size_t region_size) {
std::size_t KPageHeap::CalculateManagementOverheadSize(std::size_t region_size) {
std::size_t overhead_size = 0;
for (std::size_t i = 0; i < MemoryBlockPageShifts.size(); i++) {
const std::size_t cur_block_shift{MemoryBlockPageShifts[i]};
const std::size_t next_block_shift{
(i != MemoryBlockPageShifts.size() - 1) ? MemoryBlockPageShifts[i + 1] : 0};
overhead_size += PageHeap::Block::CalculateManagementOverheadSize(
overhead_size += KPageHeap::Block::CalculateManagementOverheadSize(
region_size, cur_block_shift, next_block_shift);
}
return Common::AlignUp(overhead_size, PageSize);
}
} // namespace Kernel::Memory
} // namespace Kernel

11
src/core/hle/kernel/memory/page_heap.h → src/core/hle/kernel/k_page_heap.h
View File

@ -2,9 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
// This file references various implementation details from Atmosphere, an open-source firmware for
// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
#pragma once
#include <array>
@ -18,9 +15,9 @@
#include "core/hle/kernel/k_page_bitmap.h"
#include "core/hle/kernel/memory_types.h"
namespace Kernel::Memory {
namespace Kernel {
class PageHeap final : NonCopyable {
class KPageHeap final : NonCopyable {
public:
static constexpr s32 GetAlignedBlockIndex(std::size_t num_pages, std::size_t align_pages) {
const auto target_pages{std::max(num_pages, align_pages)};
@ -148,7 +145,7 @@ private:
};
public:
PageHeap() = default;
KPageHeap() = default;
constexpr VAddr GetAddress() const {
return heap_address;
@ -193,4 +190,4 @@ private:
std::vector<u64> metadata;
};
} // namespace Kernel::Memory
} // namespace Kernel

123
src/core/hle/kernel/memory/page_table.cpp → src/core/hle/kernel/k_page_table.cpp
View File

@ -10,16 +10,16 @@
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_memory_block_manager.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc_results.h"
#include "core/memory.h"
namespace Kernel::Memory {
namespace Kernel {
namespace {
@ -58,11 +58,11 @@ constexpr std::size_t GetSizeInRange(const KMemoryInfo& info, VAddr start, VAddr
} // namespace
PageTable::PageTable(Core::System& system) : system{system} {}
KPageTable::KPageTable(Core::System& system) : system{system} {}
ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type,
bool enable_aslr, VAddr code_addr, std::size_t code_size,
KMemoryManager::Pool pool) {
ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type,
bool enable_aslr, VAddr code_addr,
std::size_t code_size, KMemoryManager::Pool pool) {
const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
return KAddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
@ -271,8 +271,8 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
return InitializeMemoryLayout(start, end);
}
ResultCode PageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryState state,
KMemoryPermission perm) {
ResultCode KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryState state,
KMemoryPermission perm) {
std::lock_guard lock{page_table_lock};
const u64 size{num_pages * PageSize};
@ -295,7 +295,7 @@ ResultCode PageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryS
return RESULT_SUCCESS;
}
ResultCode PageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
ResultCode KPageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
const std::size_t num_pages{size / PageSize};
@ -332,7 +332,7 @@ ResultCode PageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::
return RESULT_SUCCESS;
}
ResultCode PageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
ResultCode KPageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
if (!size) {
@ -363,7 +363,7 @@ ResultCode PageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std
return RESULT_SUCCESS;
}
void PageTable::MapPhysicalMemory(KPageLinkedList& page_linked_list, VAddr start, VAddr end) {
void KPageTable::MapPhysicalMemory(KPageLinkedList& page_linked_list, VAddr start, VAddr end) {
auto node{page_linked_list.Nodes().begin()};
PAddr map_addr{node->GetAddress()};
std::size_t src_num_pages{node->GetNumPages()};
@ -395,7 +395,7 @@ void PageTable::MapPhysicalMemory(KPageLinkedList& page_linked_list, VAddr start
});
}
ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
ResultCode KPageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
std::size_t mapped_size{};
@ -443,7 +443,7 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
ResultCode KPageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
const VAddr end_addr{addr + size};
@ -480,7 +480,7 @@ ResultCode PageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::UnmapMemory(VAddr addr, std::size_t size) {
ResultCode KPageTable::UnmapMemory(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
const VAddr end_addr{addr + size};
@ -516,7 +516,7 @@ ResultCode PageTable::UnmapMemory(VAddr addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
ResultCode KPageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
KMemoryState src_state{};
@ -555,7 +555,7 @@ ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
ResultCode KPageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
KMemoryState src_state{};
@ -597,8 +597,8 @@ ResultCode PageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
KMemoryPermission perm) {
ResultCode KPageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
KMemoryPermission perm) {
VAddr cur_addr{addr};
for (const auto& node : page_linked_list.Nodes()) {
@ -619,8 +619,8 @@ ResultCode PageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_li
return RESULT_SUCCESS;
}
ResultCode PageTable::MapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state,
KMemoryPermission perm) {
ResultCode KPageTable::MapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state,
KMemoryPermission perm) {
std::lock_guard lock{page_table_lock};
const std::size_t num_pages{page_linked_list.GetNumPages()};
@ -641,8 +641,8 @@ ResultCode PageTable::MapPages(VAddr addr, KPageLinkedList& page_linked_list, KM
return RESULT_SUCCESS;
}
ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size,
KMemoryPermission perm) {
ResultCode KPageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size,
KMemoryPermission perm) {
std::lock_guard lock{page_table_lock};
@ -689,13 +689,13 @@ ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size,
return RESULT_SUCCESS;
}
KMemoryInfo PageTable::QueryInfoImpl(VAddr addr) {
KMemoryInfo KPageTable::QueryInfoImpl(VAddr addr) {
std::lock_guard lock{page_table_lock};
return block_manager->FindBlock(addr).GetMemoryInfo();
}
KMemoryInfo PageTable::QueryInfo(VAddr addr) {
KMemoryInfo KPageTable::QueryInfo(VAddr addr) {
if (!Contains(addr, 1)) {
return {address_space_end, 0 - address_space_end, KMemoryState::Inaccessible,
KMemoryPermission::None, KMemoryAttribute::None, KMemoryPermission::None};
@ -704,7 +704,7 @@ KMemoryInfo PageTable::QueryInfo(VAddr addr) {
return QueryInfoImpl(addr);
}
ResultCode PageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm) {
ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm) {
std::lock_guard lock{page_table_lock};
KMemoryState state{};
@ -722,7 +722,7 @@ ResultCode PageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemor
return RESULT_SUCCESS;
}
ResultCode PageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
ResultCode KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
KMemoryState state{};
@ -739,8 +739,8 @@ ResultCode PageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask,
KMemoryAttribute value) {
ResultCode KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask,
KMemoryAttribute value) {
std::lock_guard lock{page_table_lock};
KMemoryState state{};
@ -761,13 +761,13 @@ ResultCode PageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAt
return RESULT_SUCCESS;
}
ResultCode PageTable::SetHeapCapacity(std::size_t new_heap_capacity) {
ResultCode KPageTable::SetHeapCapacity(std::size_t new_heap_capacity) {
std::lock_guard lock{page_table_lock};
heap_capacity = new_heap_capacity;
return RESULT_SUCCESS;
}
ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
ResultVal<VAddr> KPageTable::SetHeapSize(std::size_t size) {
if (size > heap_region_end - heap_region_start) {
return ResultOutOfMemory;
@ -818,10 +818,10 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
return MakeResult<VAddr>(heap_region_start);
}
ResultVal<VAddr> PageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
bool is_map_only, VAddr region_start,
std::size_t region_num_pages, KMemoryState state,
KMemoryPermission perm, PAddr map_addr) {
ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
bool is_map_only, VAddr region_start,
std::size_t region_num_pages, KMemoryState state,
KMemoryPermission perm, PAddr map_addr) {
std::lock_guard lock{page_table_lock};
if (!CanContain(region_start, region_num_pages * PageSize, state)) {
@ -852,7 +852,7 @@ ResultVal<VAddr> PageTable::AllocateAndMapMemory(std::size_t needed_num_pages, s
return MakeResult<VAddr>(addr);
}
ResultCode PageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
ResultCode KPageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
KMemoryPermission perm{};
@ -875,7 +875,7 @@ ResultCode PageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
return RESULT_SUCCESS;
}
ResultCode PageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) {
ResultCode KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) {
std::lock_guard lock{page_table_lock};
KMemoryPermission perm{};
@ -898,13 +898,13 @@ ResultCode PageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size)
return RESULT_SUCCESS;
}
ResultCode PageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
block_manager = std::make_unique<KMemoryBlockManager>(start, end);
return RESULT_SUCCESS;
}
bool PageTable::IsRegionMapped(VAddr address, u64 size) {
bool KPageTable::IsRegionMapped(VAddr address, u64 size) {
return CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free,
KMemoryPermission::Mask, KMemoryPermission::None,
KMemoryAttribute::Mask, KMemoryAttribute::None,
@ -912,7 +912,7 @@ bool PageTable::IsRegionMapped(VAddr address, u64 size) {
.IsError();
}
bool PageTable::IsRegionContiguous(VAddr addr, u64 size) const {
bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
auto start_ptr = system.Memory().GetPointer(addr);
for (u64 offset{}; offset < size; offset += PageSize) {
if (start_ptr != system.Memory().GetPointer(addr + offset)) {
@ -923,8 +923,8 @@ bool PageTable::IsRegionContiguous(VAddr addr, u64 size) const {
return true;
}
void PageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
KPageLinkedList& page_linked_list) {
void KPageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
KPageLinkedList& page_linked_list) {
VAddr addr{start};
while (addr < start + (num_pages * PageSize)) {
const PAddr paddr{GetPhysicalAddr(addr)};
@ -936,8 +936,8 @@ void PageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
}
}
VAddr PageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_pages,
u64 needed_num_pages, std::size_t align) {
VAddr KPageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_pages,
u64 needed_num_pages, std::size_t align) {
if (is_aslr_enabled) {
UNIMPLEMENTED();
}
@ -945,8 +945,8 @@ VAddr PageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_pages
IsKernel() ? 1 : 4);
}
ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
OperationType operation) {
ResultCode KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
OperationType operation) {
std::lock_guard lock{page_table_lock};
ASSERT(Common::IsAligned(addr, PageSize));
@ -970,8 +970,8 @@ ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLink
return RESULT_SUCCESS;
}
ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
OperationType operation, PAddr map_addr) {
ResultCode KPageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
OperationType operation, PAddr map_addr) {
std::lock_guard lock{page_table_lock};
ASSERT(num_pages > 0);
@ -997,7 +997,7 @@ ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermissi
return RESULT_SUCCESS;
}
constexpr VAddr PageTable::GetRegionAddress(KMemoryState state) const {
constexpr VAddr KPageTable::GetRegionAddress(KMemoryState state) const {
switch (state) {
case KMemoryState::Free:
case KMemoryState::Kernel:
@ -1032,7 +1032,7 @@ constexpr VAddr PageTable::GetRegionAddress(KMemoryState state) const {
}
}
constexpr std::size_t PageTable::GetRegionSize(KMemoryState state) const {
constexpr std::size_t KPageTable::GetRegionSize(KMemoryState state) const {
switch (state) {
case KMemoryState::Free:
case KMemoryState::Kernel:
@ -1067,7 +1067,7 @@ constexpr std::size_t PageTable::GetRegionSize(KMemoryState state) const {
}
}
constexpr bool PageTable::CanContain(VAddr addr, std::size_t size, KMemoryState state) const {
constexpr bool KPageTable::CanContain(VAddr addr, std::size_t size, KMemoryState state) const {
const VAddr end{addr + size};
const VAddr last{end - 1};
const VAddr region_start{GetRegionAddress(state)};
@ -1109,10 +1109,11 @@ constexpr bool PageTable::CanContain(VAddr addr, std::size_t size, KMemoryState
}
}
constexpr ResultCode PageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask,
KMemoryState state, KMemoryPermission perm_mask,
KMemoryPermission perm, KMemoryAttribute attr_mask,
KMemoryAttribute attr) const {
constexpr ResultCode KPageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask,
KMemoryState state, KMemoryPermission perm_mask,
KMemoryPermission perm,
KMemoryAttribute attr_mask,
KMemoryAttribute attr) const {
// Validate the states match expectation
if ((info.state & state_mask) != state) {
return ResultInvalidCurrentMemory;
@ -1127,12 +1128,12 @@ constexpr ResultCode PageTable::CheckMemoryState(const KMemoryInfo& info, KMemor
return RESULT_SUCCESS;
}
ResultCode PageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
KMemoryAttribute* out_attr, VAddr addr, std::size_t size,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr,
KMemoryAttribute ignore_attr) {
ResultCode KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
KMemoryAttribute* out_attr, VAddr addr, std::size_t size,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr,
KMemoryAttribute ignore_attr) {
std::lock_guard lock{page_table_lock};
// Get information about the first block
@ -1186,4 +1187,4 @@ ResultCode PageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermissio
return RESULT_SUCCESS;
}
} // namespace Kernel::Memory
} // namespace Kernel

10
src/core/hle/kernel/memory/page_table.h → src/core/hle/kernel/k_page_table.h
View File

@ -19,14 +19,12 @@ class System;
}
namespace Kernel {
class KMemoryBlockManager;
}
namespace Kernel::Memory {
class KMemoryBlockManager;
class PageTable final : NonCopyable {
class KPageTable final : NonCopyable {
public:
explicit PageTable(Core::System& system);
explicit KPageTable(Core::System& system);
ResultCode InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
VAddr code_addr, std::size_t code_size,
@ -278,4 +276,4 @@ private:
Core::System& system;
};
} // namespace Kernel::Memory
} // namespace Kernel

5
src/core/hle/kernel/k_shared_memory.cpp
View File

@ -4,10 +4,10 @@
#include "common/assert.h"
#include "core/core.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
namespace Kernel {
@ -21,8 +21,7 @@ KSharedMemory::~KSharedMemory() {
std::shared_ptr<KSharedMemory> KSharedMemory::Create(
KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process,
KPageLinkedList&& page_list, KMemoryPermission owner_permission,
KMemoryPermission user_permission, PAddr physical_address, std::size_t size,
std::string name) {
KMemoryPermission user_permission, PAddr physical_address, std::size_t size, std::string name) {
const auto resource_limit = kernel.GetSystemResourceLimit();
KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,

8
src/core/hle/kernel/process.cpp
View File

@ -15,13 +15,13 @@
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/k_memory_block_manager.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/lock.h"
@ -464,9 +464,9 @@ bool Process::IsSignaled() const {
}
Process::Process(Core::System& system)
: KSynchronizationObject{system.Kernel()},
page_table{std::make_unique<Memory::PageTable>(system)}, handle_table{system.Kernel()},
address_arbiter{system}, condition_var{system}, state_lock{system.Kernel()}, system{system} {}
: KSynchronizationObject{system.Kernel()}, page_table{std::make_unique<KPageTable>(system)},
handle_table{system.Kernel()}, address_arbiter{system}, condition_var{system},
state_lock{system.Kernel()}, system{system} {}
Process::~Process() = default;

11
src/core/hle/kernel/process.h
View File

@ -29,16 +29,13 @@ class ProgramMetadata;
namespace Kernel {
class KernelCore;
class KPageTable;
class KResourceLimit;
class KThread;
class TLSPage;
struct CodeSet;
namespace Memory {
class PageTable;
}
enum class MemoryRegion : u16 {
APPLICATION = 1,
SYSTEM = 2,
@ -104,12 +101,12 @@ public:
}
/// Gets a reference to the process' page table.
Memory::PageTable& PageTable() {
KPageTable& PageTable() {
return *page_table;
}
/// Gets const a reference to the process' page table.
const Memory::PageTable& PageTable() const {
const KPageTable& PageTable() const {
return *page_table;
}
@ -385,7 +382,7 @@ private:
ResultCode AllocateMainThreadStack(std::size_t stack_size);
/// Memory manager for this process
std::unique_ptr<Memory::PageTable> page_table;
std::unique_ptr<KPageTable> page_table;
/// Current status of the process
ProcessStatus status{};

14
src/core/hle/kernel/process_capability.cpp
View File

@ -7,7 +7,7 @@
#include "common/bit_util.h"
#include "common/logging/log.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process_capability.h"
#include "core/hle/kernel/svc_results.h"
@ -69,7 +69,7 @@ u32 GetFlagBitOffset(CapabilityType type) {
ResultCode ProcessCapabilities::InitializeForKernelProcess(const u32* capabilities,
std::size_t num_capabilities,
Memory::PageTable& page_table) {
KPageTable& page_table) {
Clear();
// Allow all cores and priorities.
@ -82,7 +82,7 @@ ResultCode ProcessCapabilities::InitializeForKernelProcess(const u32* capabiliti
ResultCode ProcessCapabilities::InitializeForUserProcess(const u32* capabilities,
std::size_t num_capabilities,
Memory::PageTable& page_table) {
KPageTable& page_table) {
Clear();
return ParseCapabilities(capabilities, num_capabilities, page_table);
@ -108,7 +108,7 @@ void ProcessCapabilities::InitializeForMetadatalessProcess() {
ResultCode ProcessCapabilities::ParseCapabilities(const u32* capabilities,
std::size_t num_capabilities,
Memory::PageTable& page_table) {
KPageTable& page_table) {
u32 set_flags = 0;
u32 set_svc_bits = 0;
@ -155,7 +155,7 @@ ResultCode ProcessCapabilities::ParseCapabilities(const u32* capabilities,
}
ResultCode ProcessCapabilities::ParseSingleFlagCapability(u32& set_flags, u32& set_svc_bits,
u32 flag, Memory::PageTable& page_table) {
u32 flag, KPageTable& page_table) {
const auto type = GetCapabilityType(flag);
if (type == CapabilityType::Unset) {
@ -293,12 +293,12 @@ ResultCode ProcessCapabilities::HandleSyscallFlags(u32& set_svc_bits, u32 flags)
}
ResultCode ProcessCapabilities::HandleMapPhysicalFlags(u32 flags, u32 size_flags,
Memory::PageTable& page_table) {
KPageTable& page_table) {
// TODO(Lioncache): Implement once the memory manager can handle this.
return RESULT_SUCCESS;
}
ResultCode ProcessCapabilities::HandleMapIOFlags(u32 flags, Memory::PageTable& page_table) {
ResultCode ProcessCapabilities::HandleMapIOFlags(u32 flags, KPageTable& page_table) {
// TODO(Lioncache): Implement once the memory manager can handle this.
return RESULT_SUCCESS;
}

16
src/core/hle/kernel/process_capability.h
View File

@ -12,9 +12,7 @@ union ResultCode;
namespace Kernel {
namespace Memory {
class PageTable;
}
class KPageTable;
/// The possible types of programs that may be indicated
/// by the program type capability descriptor.
@ -90,7 +88,7 @@ public:
/// otherwise, an error code upon failure.
///
ResultCode InitializeForKernelProcess(const u32* capabilities, std::size_t num_capabilities,
Memory::PageTable& page_table);
KPageTable& page_table);
/// Initializes this process capabilities instance for a userland process.
///
@ -103,7 +101,7 @@ public:
/// otherwise, an error code upon failure.
///
ResultCode InitializeForUserProcess(const u32* capabilities, std::size_t num_capabilities,
Memory::PageTable& page_table);
KPageTable& page_table);
/// Initializes this process capabilities instance for a process that does not
/// have any metadata to parse.
@ -189,7 +187,7 @@ private:
/// @return RESULT_SUCCESS if no errors occur, otherwise an error code.
///
ResultCode ParseCapabilities(const u32* capabilities, std::size_t num_capabilities,
Memory::PageTable& page_table);
KPageTable& page_table);
/// Attempts to parse a capability descriptor that is only represented by a
/// single flag set.
@ -204,7 +202,7 @@ private:
/// @return RESULT_SUCCESS if no errors occurred, otherwise an error code.
///
ResultCode ParseSingleFlagCapability(u32& set_flags, u32& set_svc_bits, u32 flag,
Memory::PageTable& page_table);
KPageTable& page_table);
/// Clears the internal state of this process capability instance. Necessary,
/// to have a sane starting point due to us allowing running executables without
@ -228,10 +226,10 @@ private:
ResultCode HandleSyscallFlags(u32& set_svc_bits, u32 flags);
/// Handles flags related to mapping physical memory pages.
ResultCode HandleMapPhysicalFlags(u32 flags, u32 size_flags, Memory::PageTable& page_table);
ResultCode HandleMapPhysicalFlags(u32 flags, u32 size_flags, KPageTable& page_table);
/// Handles flags related to mapping IO pages.
ResultCode HandleMapIOFlags(u32 flags, Memory::PageTable& page_table);
ResultCode HandleMapIOFlags(u32 flags, KPageTable& page_table);
/// Handles flags related to the interrupt capability flags.
ResultCode HandleInterruptFlags(u32 flags);

6
src/core/hle/kernel/svc.cpp
View File

@ -29,6 +29,7 @@
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
@ -39,7 +40,6 @@
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/physical_core.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc.h"
@ -67,8 +67,8 @@ constexpr bool IsValidAddressRange(VAddr address, u64 size) {
// Helper function that performs the common sanity checks for svcMapMemory
// and svcUnmapMemory. This is doable, as both functions perform their sanitizing
// in the same order.
ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr dst_addr,
VAddr src_addr, u64 size) {
ResultCode MapUnmapMemorySanityChecks(const KPageTable& manager, VAddr dst_addr, VAddr src_addr,
u64 size) {
if (!Common::Is4KBAligned(dst_addr)) {
LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
return ResultInvalidAddress;

2
src/core/hle/kernel/transfer_memory.cpp
View File

@ -2,9 +2,9 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/transfer_memory.h"
#include "core/hle/result.h"

7
src/core/hle/service/ldr/ldr.cpp
View File

@ -11,8 +11,8 @@
#include "common/scope_exit.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/service/ldr/ldr.h"
@ -287,8 +287,7 @@ public:
rb.Push(RESULT_SUCCESS);
}
bool ValidateRegionForMap(Kernel::Memory::PageTable& page_table, VAddr start,
std::size_t size) const {
bool ValidateRegionForMap(Kernel::KPageTable& page_table, VAddr start, std::size_t size) const {
constexpr std::size_t padding_size{4 * Kernel::PageSize};
const auto start_info{page_table.QueryInfo(start - 1)};
@ -309,7 +308,7 @@ public:
return (start + size + padding_size) <= (end_info.GetAddress() + end_info.GetSize());
}
VAddr GetRandomMapRegion(const Kernel::Memory::PageTable& page_table, std::size_t size) const {
VAddr GetRandomMapRegion(const Kernel::KPageTable& page_table, std::size_t size) const {
VAddr addr{};
const std::size_t end_pages{(page_table.GetAliasCodeRegionSize() - size) >>
Kernel::PageBits};

2
src/core/loader/deconstructed_rom_directory.cpp
View File

@ -12,8 +12,8 @@
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/patch_manager.h"
#include "core/file_sys/romfs_factory.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/loader/deconstructed_rom_directory.h"

2
src/core/loader/elf.cpp
View File

@ -10,7 +10,7 @@
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process.h"
#include "core/loader/elf.h"
#include "core/memory.h"

2
src/core/loader/kip.cpp
View File

@ -6,7 +6,7 @@
#include "core/file_sys/kernel_executable.h"
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process.h"
#include "core/loader/kip.h"
#include "core/memory.h"

2
src/core/loader/nro.cpp
View File

@ -15,8 +15,8 @@
#include "core/file_sys/romfs_factory.h"
#include "core/file_sys/vfs_offset.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/loader/nro.h"

2
src/core/loader/nso.cpp
View File

@ -15,8 +15,8 @@
#include "core/core.h"
#include "core/file_sys/patch_manager.h"
#include "core/hle/kernel/code_set.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
#include "core/loader/nso.h"
#include "core/memory.h"

2
src/core/memory.cpp
View File

@ -16,7 +16,7 @@
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/device_memory.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/physical_memory.h"
#include "core/hle/kernel/process.h"
#include "core/memory.h"

2
src/core/memory/cheat_engine.cpp
View File

@ -10,7 +10,7 @@
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hardware_properties.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/hid/controllers/npad.h"
#include "core/hle/service/hid/hid.h"

2
src/core/reporter.cpp
View File

@ -17,7 +17,7 @@
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/result.h"
#include "core/memory.h"

2
src/video_core/memory_manager.cpp
View File

@ -6,7 +6,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/process.h"
#include "core/memory.h"
#include "video_core/gpu.h"

Write Preview
Loading…
Cancel
Save