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-rw-r--r--src/core/hle/kernel/k_memory_manager.cpp10
-rw-r--r--src/core/hle/kernel/k_memory_manager.h8
-rw-r--r--src/core/hle/kernel/k_page_heap.cpp (renamed from src/core/hle/kernel/memory/page_heap.cpp)21
-rw-r--r--src/core/hle/kernel/k_page_heap.h (renamed from src/core/hle/kernel/memory/page_heap.h)11
-rw-r--r--src/core/hle/kernel/k_page_table.cpp (renamed from src/core/hle/kernel/memory/page_table.cpp)123
-rw-r--r--src/core/hle/kernel/k_page_table.h (renamed from src/core/hle/kernel/memory/page_table.h)10
-rw-r--r--src/core/hle/kernel/k_shared_memory.cpp5
-rw-r--r--src/core/hle/kernel/process.cpp8
-rw-r--r--src/core/hle/kernel/process.h11
-rw-r--r--src/core/hle/kernel/process_capability.cpp14
-rw-r--r--src/core/hle/kernel/process_capability.h16
-rw-r--r--src/core/hle/kernel/svc.cpp6
-rw-r--r--src/core/hle/kernel/transfer_memory.cpp2
-rw-r--r--src/core/hle/service/ldr/ldr.cpp7
14 files changed, 118 insertions, 134 deletions
diff --git a/src/core/hle/kernel/k_memory_manager.cpp b/src/core/hle/kernel/k_memory_manager.cpp
index 5ea11a918..9027602bf 100644
--- a/src/core/hle/kernel/k_memory_manager.cpp
+++ b/src/core/hle/kernel/k_memory_manager.cpp
@@ -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
diff --git a/src/core/hle/kernel/k_memory_manager.h b/src/core/hle/kernel/k_memory_manager.h
index 377f642d8..ae9f683b8 100644
--- a/src/core/hle/kernel/k_memory_manager.h
+++ b/src/core/hle/kernel/k_memory_manager.h
@@ -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:
diff --git a/src/core/hle/kernel/memory/page_heap.cpp b/src/core/hle/kernel/k_page_heap.cpp
index 8fb53a0e8..07e062922 100644
--- a/src/core/hle/kernel/memory/page_heap.cpp
+++ b/src/core/hle/kernel/k_page_heap.cpp
@@ -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
diff --git a/src/core/hle/kernel/memory/page_heap.h b/src/core/hle/kernel/k_page_heap.h
index e21d60a54..de5d6a189 100644
--- a/src/core/hle/kernel/memory/page_heap.h
+++ b/src/core/hle/kernel/k_page_heap.h
@@ -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
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index ef9d97413..d09d5ce48 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -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
diff --git a/src/core/hle/kernel/memory/page_table.h b/src/core/hle/kernel/k_page_table.h
index a9e850e01..49b824379 100644
--- a/src/core/hle/kernel/memory/page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -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
diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp
index aade52764..9b14f42b5 100644
--- a/src/core/hle/kernel/k_shared_memory.cpp
+++ b/src/core/hle/kernel/k_shared_memory.cpp
@@ -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,
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index e0359eb3c..73b85d6f9 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -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;
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 320b0f347..45eefb90e 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -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{};
diff --git a/src/core/hle/kernel/process_capability.cpp b/src/core/hle/kernel/process_capability.cpp
index 7c567049e..3fc326eab 100644
--- a/src/core/hle/kernel/process_capability.cpp
+++ b/src/core/hle/kernel/process_capability.cpp
@@ -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;
}
diff --git a/src/core/hle/kernel/process_capability.h b/src/core/hle/kernel/process_capability.h
index ea9d12c16..73ad197fa 100644
--- a/src/core/hle/kernel/process_capability.h
+++ b/src/core/hle/kernel/process_capability.h
@@ -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);
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 4ffd65d33..cc8fa6576 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -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;
diff --git a/src/core/hle/kernel/transfer_memory.cpp b/src/core/hle/kernel/transfer_memory.cpp
index b92559616..cad063e4d 100644
--- a/src/core/hle/kernel/transfer_memory.cpp
+++ b/src/core/hle/kernel/transfer_memory.cpp
@@ -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"
diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp
index b42184a3b..d111c1357 100644
--- a/src/core/hle/service/ldr/ldr.cpp
+++ b/src/core/hle/service/ldr/ldr.cpp
@@ -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};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 23:17:44 +0100