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| author | bunnei <bunneidev@gmail.com> | 2021-02-13 02:02:51 +0100 |
|---|---|---|
| committer | bunnei <bunneidev@gmail.com> | 2021-02-19 01:16:25 +0100 |
| commit | 65e0178cc09299550aee949d7b89e211017bddee (patch) | |
| tree | 97abf71a48320fc5628b4946d793191f2fb9dbb0 /src | |
| parent | hle: kernel: Migrate SlabHeap to KSlabHeap. (diff) | |
| download | yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar.gz yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar.bz2 yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar.lz yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar.xz yuzu-65e0178cc09299550aee949d7b89e211017bddee.tar.zst yuzu-65e0178cc09299550aee949d7b89e211017bddee.zip | |
Diffstat (limited to 'src')
18 files changed, 479 insertions, 476 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index a2dce69a7..a304dd935 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -166,6 +166,9 @@ add_library(core STATIC hle/kernel/k_light_condition_variable.h hle/kernel/k_light_lock.cpp hle/kernel/k_light_lock.h + hle/kernel/k_memory_block.h + hle/kernel/k_memory_block_manager.cpp + hle/kernel/k_memory_block_manager.h hle/kernel/k_memory_layout.h hle/kernel/k_page_bitmap.h hle/kernel/k_priority_queue.h @@ -195,12 +198,9 @@ add_library(core STATIC hle/kernel/k_writable_event.h hle/kernel/kernel.cpp hle/kernel/kernel.h - hle/kernel/memory/memory_block.h - hle/kernel/memory/memory_block_manager.cpp - hle/kernel/memory/memory_block_manager.h + hle/kernel/memory_types.h hle/kernel/memory/memory_manager.cpp hle/kernel/memory/memory_manager.h - hle/kernel/memory/memory_types.h hle/kernel/memory/page_linked_list.h hle/kernel/memory/page_heap.cpp hle/kernel/memory/page_heap.h diff --git a/src/core/hle/kernel/memory/memory_block.h b/src/core/hle/kernel/k_memory_block.h index 83acece1e..c5b9c5e85 100644 --- a/src/core/hle/kernel/memory/memory_block.h +++ b/src/core/hle/kernel/k_memory_block.h @@ -2,20 +2,17 @@ // 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 "common/alignment.h" #include "common/assert.h" #include "common/common_types.h" -#include "core/hle/kernel/memory/memory_types.h" +#include "core/hle/kernel/memory_types.h" #include "core/hle/kernel/svc_types.h" -namespace Kernel::Memory { +namespace Kernel { -enum class MemoryState : u32 { +enum class KMemoryState : u32 { None = 0, Mask = 0xFF, All = ~None, @@ -97,31 +94,31 @@ enum class MemoryState : u32 { FlagReferenceCounted | FlagCanDebug, CodeOut = static_cast<u32>(Svc::MemoryState::CodeOut) | FlagMapped | FlagReferenceCounted, }; -DECLARE_ENUM_FLAG_OPERATORS(MemoryState); - -static_assert(static_cast<u32>(MemoryState::Free) == 0x00000000); -static_assert(static_cast<u32>(MemoryState::Io) == 0x00002001); -static_assert(static_cast<u32>(MemoryState::Static) == 0x00042002); -static_assert(static_cast<u32>(MemoryState::Code) == 0x00DC7E03); -static_assert(static_cast<u32>(MemoryState::CodeData) == 0x03FEBD04); -static_assert(static_cast<u32>(MemoryState::Normal) == 0x037EBD05); -static_assert(static_cast<u32>(MemoryState::Shared) == 0x00402006); -static_assert(static_cast<u32>(MemoryState::AliasCode) == 0x00DD7E08); -static_assert(static_cast<u32>(MemoryState::AliasCodeData) == 0x03FFBD09); -static_assert(static_cast<u32>(MemoryState::Ipc) == 0x005C3C0A); -static_assert(static_cast<u32>(MemoryState::Stack) == 0x005C3C0B); -static_assert(static_cast<u32>(MemoryState::ThreadLocal) == 0x0040200C); -static_assert(static_cast<u32>(MemoryState::Transferred) == 0x015C3C0D); -static_assert(static_cast<u32>(MemoryState::SharedTransferred) == 0x005C380E); -static_assert(static_cast<u32>(MemoryState::SharedCode) == 0x0040380F); -static_assert(static_cast<u32>(MemoryState::Inaccessible) == 0x00000010); -static_assert(static_cast<u32>(MemoryState::NonSecureIpc) == 0x005C3811); -static_assert(static_cast<u32>(MemoryState::NonDeviceIpc) == 0x004C2812); -static_assert(static_cast<u32>(MemoryState::Kernel) == 0x00002013); -static_assert(static_cast<u32>(MemoryState::GeneratedCode) == 0x00402214); -static_assert(static_cast<u32>(MemoryState::CodeOut) == 0x00402015); - -enum class MemoryPermission : u8 { +DECLARE_ENUM_FLAG_OPERATORS(KMemoryState); + +static_assert(static_cast<u32>(KMemoryState::Free) == 0x00000000); +static_assert(static_cast<u32>(KMemoryState::Io) == 0x00002001); +static_assert(static_cast<u32>(KMemoryState::Static) == 0x00042002); +static_assert(static_cast<u32>(KMemoryState::Code) == 0x00DC7E03); +static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x03FEBD04); +static_assert(static_cast<u32>(KMemoryState::Normal) == 0x037EBD05); +static_assert(static_cast<u32>(KMemoryState::Shared) == 0x00402006); +static_assert(static_cast<u32>(KMemoryState::AliasCode) == 0x00DD7E08); +static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x03FFBD09); +static_assert(static_cast<u32>(KMemoryState::Ipc) == 0x005C3C0A); +static_assert(static_cast<u32>(KMemoryState::Stack) == 0x005C3C0B); +static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0040200C); +static_assert(static_cast<u32>(KMemoryState::Transferred) == 0x015C3C0D); +static_assert(static_cast<u32>(KMemoryState::SharedTransferred) == 0x005C380E); +static_assert(static_cast<u32>(KMemoryState::SharedCode) == 0x0040380F); +static_assert(static_cast<u32>(KMemoryState::Inaccessible) == 0x00000010); +static_assert(static_cast<u32>(KMemoryState::NonSecureIpc) == 0x005C3811); +static_assert(static_cast<u32>(KMemoryState::NonDeviceIpc) == 0x004C2812); +static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00002013); +static_assert(static_cast<u32>(KMemoryState::GeneratedCode) == 0x00402214); +static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x00402015); + +enum class KMemoryPermission : u8 { None = 0, Mask = static_cast<u8>(~None), @@ -135,9 +132,9 @@ enum class MemoryPermission : u8 { UserMask = static_cast<u8>(Svc::MemoryPermission::Read | Svc::MemoryPermission::Write | Svc::MemoryPermission::Execute), }; -DECLARE_ENUM_FLAG_OPERATORS(MemoryPermission); +DECLARE_ENUM_FLAG_OPERATORS(KMemoryPermission); -enum class MemoryAttribute : u8 { +enum class KMemoryAttribute : u8 { None = 0x00, Mask = 0x7F, All = Mask, @@ -152,18 +149,18 @@ enum class MemoryAttribute : u8 { LockedAndIpcLocked = Locked | IpcLocked, DeviceSharedAndUncached = DeviceShared | Uncached }; -DECLARE_ENUM_FLAG_OPERATORS(MemoryAttribute); +DECLARE_ENUM_FLAG_OPERATORS(KMemoryAttribute); -static_assert((static_cast<u8>(MemoryAttribute::Mask) & - static_cast<u8>(MemoryAttribute::DontCareMask)) == 0); +static_assert((static_cast<u8>(KMemoryAttribute::Mask) & + static_cast<u8>(KMemoryAttribute::DontCareMask)) == 0); -struct MemoryInfo { +struct KMemoryInfo { VAddr addr{}; std::size_t size{}; - MemoryState state{}; - MemoryPermission perm{}; - MemoryAttribute attribute{}; - MemoryPermission original_perm{}; + KMemoryState state{}; + KMemoryPermission perm{}; + KMemoryAttribute attribute{}; + KMemoryPermission original_perm{}; u16 ipc_lock_count{}; u16 device_use_count{}; @@ -171,9 +168,9 @@ struct MemoryInfo { return { addr, size, - static_cast<Svc::MemoryState>(state & MemoryState::Mask), - static_cast<Svc::MemoryAttribute>(attribute & MemoryAttribute::Mask), - static_cast<Svc::MemoryPermission>(perm & MemoryPermission::UserMask), + static_cast<Svc::MemoryState>(state & KMemoryState::Mask), + static_cast<Svc::MemoryAttribute>(attribute & KMemoryAttribute::Mask), + static_cast<Svc::MemoryPermission>(perm & KMemoryPermission::UserMask), ipc_lock_count, device_use_count, }; @@ -196,21 +193,21 @@ struct MemoryInfo { } }; -class MemoryBlock final { - friend class MemoryBlockManager; +class KMemoryBlock final { + friend class KMemoryBlockManager; private: VAddr addr{}; std::size_t num_pages{}; - MemoryState state{MemoryState::None}; + KMemoryState state{KMemoryState::None}; u16 ipc_lock_count{}; u16 device_use_count{}; - MemoryPermission perm{MemoryPermission::None}; - MemoryPermission original_perm{MemoryPermission::None}; - MemoryAttribute attribute{MemoryAttribute::None}; + KMemoryPermission perm{KMemoryPermission::None}; + KMemoryPermission original_perm{KMemoryPermission::None}; + KMemoryAttribute attribute{KMemoryAttribute::None}; public: - static constexpr int Compare(const MemoryBlock& lhs, const MemoryBlock& rhs) { + static constexpr int Compare(const KMemoryBlock& lhs, const KMemoryBlock& rhs) { if (lhs.GetAddress() < rhs.GetAddress()) { return -1; } else if (lhs.GetAddress() <= rhs.GetLastAddress()) { @@ -221,9 +218,9 @@ public: } public: - constexpr MemoryBlock() = default; - constexpr MemoryBlock(VAddr addr_, std::size_t num_pages_, MemoryState state_, - MemoryPermission perm_, MemoryAttribute attribute_) + constexpr KMemoryBlock() = default; + constexpr KMemoryBlock(VAddr addr_, std::size_t num_pages_, KMemoryState state_, + KMemoryPermission perm_, KMemoryAttribute attribute_) : addr{addr_}, num_pages(num_pages_), state{state_}, perm{perm_}, attribute{attribute_} {} constexpr VAddr GetAddress() const { @@ -246,40 +243,40 @@ public: return GetEndAddress() - 1; } - constexpr MemoryInfo GetMemoryInfo() const { + constexpr KMemoryInfo GetMemoryInfo() const { return { GetAddress(), GetSize(), state, perm, attribute, original_perm, ipc_lock_count, device_use_count, }; } - void ShareToDevice(MemoryPermission /*new_perm*/) { - ASSERT((attribute & MemoryAttribute::DeviceShared) == MemoryAttribute::DeviceShared || + void ShareToDevice(KMemoryPermission /*new_perm*/) { + ASSERT((attribute & KMemoryAttribute::DeviceShared) == KMemoryAttribute::DeviceShared || device_use_count == 0); - attribute |= MemoryAttribute::DeviceShared; + attribute |= KMemoryAttribute::DeviceShared; const u16 new_use_count{++device_use_count}; ASSERT(new_use_count > 0); } - void UnshareToDevice(MemoryPermission /*new_perm*/) { - ASSERT((attribute & MemoryAttribute::DeviceShared) == MemoryAttribute::DeviceShared); + void UnshareToDevice(KMemoryPermission /*new_perm*/) { + ASSERT((attribute & KMemoryAttribute::DeviceShared) == KMemoryAttribute::DeviceShared); const u16 prev_use_count{device_use_count--}; ASSERT(prev_use_count > 0); if (prev_use_count == 1) { - attribute &= ~MemoryAttribute::DeviceShared; + attribute &= ~KMemoryAttribute::DeviceShared; } } private: - constexpr bool HasProperties(MemoryState s, MemoryPermission p, MemoryAttribute a) const { - constexpr MemoryAttribute AttributeIgnoreMask{MemoryAttribute::DontCareMask | - MemoryAttribute::IpcLocked | - MemoryAttribute::DeviceShared}; + constexpr bool HasProperties(KMemoryState s, KMemoryPermission p, KMemoryAttribute a) const { + constexpr KMemoryAttribute AttributeIgnoreMask{KMemoryAttribute::DontCareMask | + KMemoryAttribute::IpcLocked | + KMemoryAttribute::DeviceShared}; return state == s && perm == p && (attribute | AttributeIgnoreMask) == (a | AttributeIgnoreMask); } - constexpr bool HasSameProperties(const MemoryBlock& rhs) const { + constexpr bool HasSameProperties(const KMemoryBlock& rhs) const { return state == rhs.state && perm == rhs.perm && original_perm == rhs.original_perm && attribute == rhs.attribute && ipc_lock_count == rhs.ipc_lock_count && device_use_count == rhs.device_use_count; @@ -296,25 +293,25 @@ private: num_pages += count; } - constexpr void Update(MemoryState new_state, MemoryPermission new_perm, - MemoryAttribute new_attribute) { - ASSERT(original_perm == MemoryPermission::None); - ASSERT((attribute & MemoryAttribute::IpcLocked) == MemoryAttribute::None); + constexpr void Update(KMemoryState new_state, KMemoryPermission new_perm, + KMemoryAttribute new_attribute) { + ASSERT(original_perm == KMemoryPermission::None); + ASSERT((attribute & KMemoryAttribute::IpcLocked) == KMemoryAttribute::None); state = new_state; perm = new_perm; - attribute = static_cast<MemoryAttribute>( + attribute = static_cast<KMemoryAttribute>( new_attribute | - (attribute & (MemoryAttribute::IpcLocked | MemoryAttribute::DeviceShared))); + (attribute & (KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared))); } - constexpr MemoryBlock Split(VAddr split_addr) { + constexpr KMemoryBlock Split(VAddr split_addr) { ASSERT(GetAddress() < split_addr); ASSERT(Contains(split_addr)); ASSERT(Common::IsAligned(split_addr, PageSize)); - MemoryBlock block; + KMemoryBlock block; block.addr = addr; block.num_pages = (split_addr - GetAddress()) / PageSize; block.state = state; @@ -330,6 +327,6 @@ private: return block; } }; -static_assert(std::is_trivially_destructible<MemoryBlock>::value); +static_assert(std::is_trivially_destructible<KMemoryBlock>::value); -} // namespace Kernel::Memory +} // namespace Kernel diff --git a/src/core/hle/kernel/memory/memory_block_manager.cpp b/src/core/hle/kernel/k_memory_block_manager.cpp index 0732fa5a1..4a2d88008 100644 --- a/src/core/hle/kernel/memory/memory_block_manager.cpp +++ b/src/core/hle/kernel/k_memory_block_manager.cpp @@ -2,19 +2,19 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include "core/hle/kernel/memory/memory_block_manager.h" -#include "core/hle/kernel/memory/memory_types.h" +#include "core/hle/kernel/k_memory_block_manager.h" +#include "core/hle/kernel/memory_types.h" -namespace Kernel::Memory { +namespace Kernel { -MemoryBlockManager::MemoryBlockManager(VAddr start_addr, VAddr end_addr) +KMemoryBlockManager::KMemoryBlockManager(VAddr start_addr, VAddr end_addr) : start_addr{start_addr}, end_addr{end_addr} { const u64 num_pages{(end_addr - start_addr) / PageSize}; - memory_block_tree.emplace_back(start_addr, num_pages, MemoryState::Free, MemoryPermission::None, - MemoryAttribute::None); + memory_block_tree.emplace_back(start_addr, num_pages, KMemoryState::Free, + KMemoryPermission::None, KMemoryAttribute::None); } -MemoryBlockManager::iterator MemoryBlockManager::FindIterator(VAddr addr) { +KMemoryBlockManager::iterator KMemoryBlockManager::FindIterator(VAddr addr) { auto node{memory_block_tree.begin()}; while (node != end()) { const VAddr end_addr{node->GetNumPages() * PageSize + node->GetAddress()}; @@ -26,9 +26,9 @@ MemoryBlockManager::iterator MemoryBlockManager::FindIterator(VAddr addr) { return end(); } -VAddr MemoryBlockManager::FindFreeArea(VAddr region_start, std::size_t region_num_pages, - std::size_t num_pages, std::size_t align, std::size_t offset, - std::size_t guard_pages) { +VAddr KMemoryBlockManager::FindFreeArea(VAddr region_start, std::size_t region_num_pages, + std::size_t num_pages, std::size_t align, + std::size_t offset, std::size_t guard_pages) { if (num_pages == 0) { return {}; } @@ -41,7 +41,7 @@ VAddr MemoryBlockManager::FindFreeArea(VAddr region_start, std::size_t region_nu break; } - if (info.state != MemoryState::Free) { + if (info.state != KMemoryState::Free) { continue; } @@ -63,17 +63,17 @@ VAddr MemoryBlockManager::FindFreeArea(VAddr region_start, std::size_t region_nu return {}; } -void MemoryBlockManager::Update(VAddr addr, std::size_t num_pages, MemoryState prev_state, - MemoryPermission prev_perm, MemoryAttribute prev_attribute, - MemoryState state, MemoryPermission perm, - MemoryAttribute attribute) { +void KMemoryBlockManager::Update(VAddr addr, std::size_t num_pages, KMemoryState prev_state, + KMemoryPermission prev_perm, KMemoryAttribute prev_attribute, + KMemoryState state, KMemoryPermission perm, + KMemoryAttribute attribute) { const VAddr end_addr{addr + num_pages * PageSize}; iterator node{memory_block_tree.begin()}; - prev_attribute |= MemoryAttribute::IpcAndDeviceMapped; + prev_attribute |= KMemoryAttribute::IpcAndDeviceMapped; while (node != memory_block_tree.end()) { - MemoryBlock* block{&(*node)}; + KMemoryBlock* block{&(*node)}; iterator next_node{std::next(node)}; const VAddr cur_addr{block->GetAddress()}; const VAddr cur_end_addr{block->GetNumPages() * PageSize + cur_addr}; @@ -106,13 +106,13 @@ void MemoryBlockManager::Update(VAddr addr, std::size_t num_pages, MemoryState p } } -void MemoryBlockManager::Update(VAddr addr, std::size_t num_pages, MemoryState state, - MemoryPermission perm, MemoryAttribute attribute) { +void KMemoryBlockManager::Update(VAddr addr, std::size_t num_pages, KMemoryState state, + KMemoryPermission perm, KMemoryAttribute attribute) { const VAddr end_addr{addr + num_pages * PageSize}; iterator node{memory_block_tree.begin()}; while (node != memory_block_tree.end()) { - MemoryBlock* block{&(*node)}; + KMemoryBlock* block{&(*node)}; iterator next_node{std::next(node)}; const VAddr cur_addr{block->GetAddress()}; const VAddr cur_end_addr{block->GetNumPages() * PageSize + cur_addr}; @@ -141,13 +141,13 @@ void MemoryBlockManager::Update(VAddr addr, std::size_t num_pages, MemoryState s } } -void MemoryBlockManager::UpdateLock(VAddr addr, std::size_t num_pages, LockFunc&& lock_func, - MemoryPermission perm) { +void KMemoryBlockManager::UpdateLock(VAddr addr, std::size_t num_pages, LockFunc&& lock_func, + KMemoryPermission perm) { const VAddr end_addr{addr + num_pages * PageSize}; iterator node{memory_block_tree.begin()}; while (node != memory_block_tree.end()) { - MemoryBlock* block{&(*node)}; + KMemoryBlock* block{&(*node)}; iterator next_node{std::next(node)}; const VAddr cur_addr{block->GetAddress()}; const VAddr cur_end_addr{block->GetNumPages() * PageSize + cur_addr}; @@ -176,9 +176,9 @@ void MemoryBlockManager::UpdateLock(VAddr addr, std::size_t num_pages, LockFunc& } } -void MemoryBlockManager::IterateForRange(VAddr start, VAddr end, IterateFunc&& func) { +void KMemoryBlockManager::IterateForRange(VAddr start, VAddr end, IterateFunc&& func) { const_iterator it{FindIterator(start)}; - MemoryInfo info{}; + KMemoryInfo info{}; do { info = it->GetMemoryInfo(); func(info); @@ -186,8 +186,8 @@ void MemoryBlockManager::IterateForRange(VAddr start, VAddr end, IterateFunc&& f } while (info.addr + info.size - 1 < end - 1 && it != cend()); } -void MemoryBlockManager::MergeAdjacent(iterator it, iterator& next_it) { - MemoryBlock* block{&(*it)}; +void KMemoryBlockManager::MergeAdjacent(iterator it, iterator& next_it) { + KMemoryBlock* block{&(*it)}; auto EraseIt = [&](const iterator it_to_erase) { if (next_it == it_to_erase) { @@ -197,7 +197,7 @@ void MemoryBlockManager::MergeAdjacent(iterator it, iterator& next_it) { }; if (it != memory_block_tree.begin()) { - MemoryBlock* prev{&(*std::prev(it))}; + KMemoryBlock* prev{&(*std::prev(it))}; if (block->HasSameProperties(*prev)) { const iterator prev_it{std::prev(it)}; @@ -211,7 +211,7 @@ void MemoryBlockManager::MergeAdjacent(iterator it, iterator& next_it) { } if (it != cend()) { - const MemoryBlock* const next{&(*std::next(it))}; + const KMemoryBlock* const next{&(*std::next(it))}; if (block->HasSameProperties(*next)) { block->Add(next->GetNumPages()); @@ -220,4 +220,4 @@ void MemoryBlockManager::MergeAdjacent(iterator it, iterator& next_it) { } } -} // namespace Kernel::Memory +} // namespace Kernel diff --git a/src/core/hle/kernel/memory/memory_block_manager.h b/src/core/hle/kernel/k_memory_block_manager.h index f57d1bbcc..e11cc70c8 100644 --- a/src/core/hle/kernel/memory/memory_block_manager.h +++ b/src/core/hle/kernel/k_memory_block_manager.h @@ -8,18 +8,18 @@ #include <list> #include "common/common_types.h" -#include "core/hle/kernel/memory/memory_block.h" +#include "core/hle/kernel/k_memory_block.h" -namespace Kernel::Memory { +namespace Kernel { -class MemoryBlockManager final { +class KMemoryBlockManager final { public: - using MemoryBlockTree = std::list<MemoryBlock>; + using MemoryBlockTree = std::list<KMemoryBlock>; using iterator = MemoryBlockTree::iterator; using const_iterator = MemoryBlockTree::const_iterator; public: - MemoryBlockManager(VAddr start_addr, VAddr end_addr); + KMemoryBlockManager(VAddr start_addr, VAddr end_addr); iterator end() { return memory_block_tree.end(); @@ -36,21 +36,22 @@ public: VAddr FindFreeArea(VAddr region_start, std::size_t region_num_pages, std::size_t num_pages, std::size_t align, std::size_t offset, std::size_t guard_pages); - void Update(VAddr addr, std::size_t num_pages, MemoryState prev_state, - MemoryPermission prev_perm, MemoryAttribute prev_attribute, MemoryState state, - MemoryPermission perm, MemoryAttribute attribute); + void Update(VAddr addr, std::size_t num_pages, KMemoryState prev_state, + KMemoryPermission prev_perm, KMemoryAttribute prev_attribute, KMemoryState state, + KMemoryPermission perm, KMemoryAttribute attribute); - void Update(VAddr addr, std::size_t num_pages, MemoryState state, - MemoryPermission perm = MemoryPermission::None, - MemoryAttribute attribute = MemoryAttribute::None); + void Update(VAddr addr, std::size_t num_pages, KMemoryState state, + KMemoryPermission perm = KMemoryPermission::None, + KMemoryAttribute attribute = KMemoryAttribute::None); - using LockFunc = std::function<void(iterator, MemoryPermission)>; - void UpdateLock(VAddr addr, std::size_t num_pages, LockFunc&& lock_func, MemoryPermission perm); + using LockFunc = std::function<void(iterator, KMemoryPermission)>; + void UpdateLock(VAddr addr, std::size_t num_pages, LockFunc&& lock_func, + KMemoryPermission perm); - using IterateFunc = std::function<void(const MemoryInfo&)>; + using IterateFunc = std::function<void(const KMemoryInfo&)>; void IterateForRange(VAddr start, VAddr end, IterateFunc&& func); - MemoryBlock& FindBlock(VAddr addr) { + KMemoryBlock& FindBlock(VAddr addr) { return *FindIterator(addr); } @@ -63,4 +64,4 @@ private: MemoryBlockTree memory_block_tree; }; -} // 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 dd82e0217..eb48afe9d 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -20,8 +20,8 @@ KSharedMemory::~KSharedMemory() { std::shared_ptr<KSharedMemory> KSharedMemory::Create( KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process, - Memory::PageLinkedList&& page_list, Memory::MemoryPermission owner_permission, - Memory::MemoryPermission user_permission, PAddr physical_address, std::size_t size, + Memory::PageLinkedList&& page_list, KMemoryPermission owner_permission, + KMemoryPermission user_permission, PAddr physical_address, std::size_t size, std::string name) { const auto resource_limit = kernel.GetSystemResourceLimit(); @@ -45,21 +45,21 @@ std::shared_ptr<KSharedMemory> KSharedMemory::Create( } ResultCode KSharedMemory::Map(Process& target_process, VAddr address, std::size_t size, - Memory::MemoryPermission permissions) { - const u64 page_count{(size + Memory::PageSize - 1) / Memory::PageSize}; + KMemoryPermission permissions) { + const u64 page_count{(size + PageSize - 1) / PageSize}; if (page_list.GetNumPages() != page_count) { UNIMPLEMENTED_MSG("Page count does not match"); } - const Memory::MemoryPermission expected = + const KMemoryPermission expected = &target_process == owner_process ? owner_permission : user_permission; if (permissions != expected) { UNIMPLEMENTED_MSG("Permission does not match"); } - return target_process.PageTable().MapPages(address, page_list, Memory::MemoryState::Shared, + return target_process.PageTable().MapPages(address, page_list, KMemoryState::Shared, permissions); } diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h index 4d1354415..1ecb4f7dd 100644 --- a/src/core/hle/kernel/k_shared_memory.h +++ b/src/core/hle/kernel/k_shared_memory.h @@ -9,7 +9,7 @@ #include "common/common_types.h" #include "core/device_memory.h" -#include "core/hle/kernel/memory/memory_block.h" +#include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/memory/page_linked_list.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/process.h" @@ -26,8 +26,8 @@ public: static std::shared_ptr<KSharedMemory> Create( KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process, - Memory::PageLinkedList&& page_list, Memory::MemoryPermission owner_permission, - Memory::MemoryPermission user_permission, PAddr physical_address, std::size_t size, + Memory::PageLinkedList&& page_list, KMemoryPermission owner_permission, + KMemoryPermission user_permission, PAddr physical_address, std::size_t size, std::string name); std::string GetTypeName() const override { @@ -51,7 +51,7 @@ public: * @param permissions Memory block map permissions (specified by SVC field) */ ResultCode Map(Process& target_process, VAddr address, std::size_t size, - Memory::MemoryPermission permissions); + KMemoryPermission permissions); /** * Gets a pointer to the shared memory block @@ -77,8 +77,8 @@ private: Core::DeviceMemory& device_memory; Process* owner_process{}; Memory::PageLinkedList page_list; - Memory::MemoryPermission owner_permission{}; - Memory::MemoryPermission user_permission{}; + KMemoryPermission owner_permission{}; + KMemoryPermission user_permission{}; PAddr physical_address{}; std::size_t size{}; std::string name; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index e4de3f3bf..eab73c46c 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -289,24 +289,24 @@ struct KernelCore::Impl { layout.System().EndAddress()); hid_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, - {hid_addr, hid_size / Memory::PageSize}, Memory::MemoryPermission::None, - Memory::MemoryPermission::Read, hid_addr, hid_size, "HID:SharedMemory"); + system.Kernel(), system.DeviceMemory(), nullptr, {hid_addr, hid_size / PageSize}, + KMemoryPermission::None, KMemoryPermission::Read, hid_addr, hid_size, + "HID:SharedMemory"); font_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, - {font_pa, font_size / Memory::PageSize}, Memory::MemoryPermission::None, - Memory::MemoryPermission::Read, font_pa, font_size, "Font:SharedMemory"); + system.Kernel(), system.DeviceMemory(), nullptr, {font_pa, font_size / PageSize}, + KMemoryPermission::None, KMemoryPermission::Read, font_pa, font_size, + "Font:SharedMemory"); irs_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, - {irs_addr, irs_size / Memory::PageSize}, Memory::MemoryPermission::None, - Memory::MemoryPermission::Read, irs_addr, irs_size, "IRS:SharedMemory"); + system.Kernel(), system.DeviceMemory(), nullptr, {irs_addr, irs_size / PageSize}, + KMemoryPermission::None, KMemoryPermission::Read, irs_addr, irs_size, + "IRS:SharedMemory"); time_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, - {time_addr, time_size / Memory::PageSize}, Memory::MemoryPermission::None, - Memory::MemoryPermission::Read, time_addr, time_size, "Time:SharedMemory"); + system.Kernel(), system.DeviceMemory(), nullptr, {time_addr, time_size / PageSize}, + KMemoryPermission::None, KMemoryPermission::Read, time_addr, time_size, + "Time:SharedMemory"); // Allocate slab heaps - user_slab_heap_pages = std::make_unique<KSlabHeap<Memory::Page>>(); + user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>(); constexpr u64 user_slab_heap_size{0x1ef000}; // Reserve slab heaps @@ -349,7 +349,7 @@ struct KernelCore::Impl { // Kernel memory management std::unique_ptr<Memory::MemoryManager> memory_manager; - std::unique_ptr<KSlabHeap<Memory::Page>> user_slab_heap_pages; + std::unique_ptr<KSlabHeap<Page>> user_slab_heap_pages; // Shared memory for services std::shared_ptr<Kernel::KSharedMemory> hid_shared_mem; @@ -581,11 +581,11 @@ const Memory::MemoryManager& KernelCore::MemoryManager() const { return *impl->memory_manager; } -KSlabHeap<Memory::Page>& KernelCore::GetUserSlabHeapPages() { +KSlabHeap<Page>& KernelCore::GetUserSlabHeapPages() { return *impl->user_slab_heap_pages; } -const KSlabHeap<Memory::Page>& KernelCore::GetUserSlabHeapPages() const { +const KSlabHeap<Page>& KernelCore::GetUserSlabHeapPages() const { return *impl->user_slab_heap_pages; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 5488c962a..498f94417 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -11,7 +11,7 @@ #include <vector> #include "core/arm/cpu_interrupt_handler.h" #include "core/hardware_properties.h" -#include "core/hle/kernel/memory/memory_types.h" +#include "core/hle/kernel/memory_types.h" #include "core/hle/kernel/object.h" namespace Core { @@ -186,10 +186,10 @@ public: const Memory::MemoryManager& MemoryManager() const; /// Gets the slab heap allocated for user space pages. - KSlabHeap<Memory::Page>& GetUserSlabHeapPages(); + KSlabHeap<Page>& GetUserSlabHeapPages(); /// Gets the slab heap allocated for user space pages. - const KSlabHeap<Memory::Page>& GetUserSlabHeapPages() const; + const KSlabHeap<Page>& GetUserSlabHeapPages() const; /// Gets the shared memory object for HID services. Kernel::KSharedMemory& GetHidSharedMem(); diff --git a/src/core/hle/kernel/memory/page_heap.h b/src/core/hle/kernel/memory/page_heap.h index ee339f329..e21d60a54 100644 --- a/src/core/hle/kernel/memory/page_heap.h +++ b/src/core/hle/kernel/memory/page_heap.h @@ -16,7 +16,7 @@ #include "common/common_funcs.h" #include "common/common_types.h" #include "core/hle/kernel/k_page_bitmap.h" -#include "core/hle/kernel/memory/memory_types.h" +#include "core/hle/kernel/memory_types.h" namespace Kernel::Memory { diff --git a/src/core/hle/kernel/memory/page_linked_list.h b/src/core/hle/kernel/memory/page_linked_list.h index 45dc13eaf..9b871f15b 100644 --- a/src/core/hle/kernel/memory/page_linked_list.h +++ b/src/core/hle/kernel/memory/page_linked_list.h @@ -8,7 +8,7 @@ #include "common/assert.h" #include "common/common_types.h" -#include "core/hle/kernel/memory/memory_types.h" +#include "core/hle/kernel/memory_types.h" #include "core/hle/result.h" namespace Kernel::Memory { diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp index 02a17a695..183482648 100644 --- a/src/core/hle/kernel/memory/page_table.cpp +++ b/src/core/hle/kernel/memory/page_table.cpp @@ -7,12 +7,12 @@ #include "common/scope_exit.h" #include "core/core.h" #include "core/hle/kernel/k_address_space_info.h" +#include "core/hle/kernel/k_memory_block.h" +#include "core/hle/kernel/k_memory_block_manager.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/memory_block.h" -#include "core/hle/kernel/memory/memory_block_manager.h" #include "core/hle/kernel/memory/page_linked_list.h" #include "core/hle/kernel/memory/page_table.h" #include "core/hle/kernel/process.h" @@ -38,14 +38,14 @@ constexpr std::size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceT } } -constexpr u64 GetAddressInRange(const MemoryInfo& info, VAddr addr) { +constexpr u64 GetAddressInRange(const KMemoryInfo& info, VAddr addr) { if (info.GetAddress() < addr) { return addr; } return info.GetAddress(); } -constexpr std::size_t GetSizeInRange(const MemoryInfo& info, VAddr start, VAddr end) { +constexpr std::size_t GetSizeInRange(const KMemoryInfo& info, VAddr start, VAddr end) { std::size_t size{info.GetSize()}; if (info.GetAddress() < start) { size -= start - info.GetAddress(); @@ -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, MemoryState state, - MemoryPermission perm) { +ResultCode PageTable::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}; @@ -300,12 +300,12 @@ ResultCode PageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std:: const std::size_t num_pages{size / PageSize}; - MemoryState state{}; - MemoryPermission perm{}; - CASCADE_CODE(CheckMemoryState(&state, &perm, nullptr, src_addr, size, MemoryState::All, - MemoryState::Normal, MemoryPermission::Mask, - MemoryPermission::ReadAndWrite, MemoryAttribute::Mask, - MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped)); + KMemoryState state{}; + KMemoryPermission perm{}; + CASCADE_CODE(CheckMemoryState(&state, &perm, nullptr, src_addr, size, KMemoryState::All, + KMemoryState::Normal, KMemoryPermission::Mask, + KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, + KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); if (IsRegionMapped(dst_addr, size)) { return ResultInvalidCurrentMemory; @@ -318,16 +318,16 @@ ResultCode PageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std:: auto block_guard = detail::ScopeExit( [&] { Operate(src_addr, num_pages, perm, OperationType::ChangePermissions); }); - CASCADE_CODE( - Operate(src_addr, num_pages, MemoryPermission::None, OperationType::ChangePermissions)); - CASCADE_CODE(MapPages(dst_addr, page_linked_list, MemoryPermission::None)); + CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::None, + OperationType::ChangePermissions)); + CASCADE_CODE(MapPages(dst_addr, page_linked_list, KMemoryPermission::None)); block_guard.Cancel(); } - block_manager->Update(src_addr, num_pages, state, MemoryPermission::None, - MemoryAttribute::Locked); - block_manager->Update(dst_addr, num_pages, MemoryState::AliasCode); + block_manager->Update(src_addr, num_pages, state, KMemoryPermission::None, + KMemoryAttribute::Locked); + block_manager->Update(dst_addr, num_pages, KMemoryState::AliasCode); return RESULT_SUCCESS; } @@ -341,23 +341,24 @@ ResultCode PageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std const std::size_t num_pages{size / PageSize}; - CASCADE_CODE(CheckMemoryState(nullptr, nullptr, nullptr, src_addr, size, MemoryState::All, - MemoryState::Normal, MemoryPermission::None, - MemoryPermission::None, MemoryAttribute::Mask, - MemoryAttribute::Locked, MemoryAttribute::IpcAndDeviceMapped)); + CASCADE_CODE(CheckMemoryState(nullptr, nullptr, nullptr, src_addr, size, KMemoryState::All, + KMemoryState::Normal, KMemoryPermission::None, + KMemoryPermission::None, KMemoryAttribute::Mask, + KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped)); - MemoryState state{}; + KMemoryState state{}; CASCADE_CODE(CheckMemoryState( - &state, nullptr, nullptr, dst_addr, PageSize, MemoryState::FlagCanCodeAlias, - MemoryState::FlagCanCodeAlias, MemoryPermission::None, MemoryPermission::None, - MemoryAttribute::Mask, MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped)); - CASCADE_CODE(CheckMemoryState(dst_addr, size, MemoryState::All, state, MemoryPermission::None, - MemoryPermission::None, MemoryAttribute::Mask, - MemoryAttribute::None)); - CASCADE_CODE(Operate(dst_addr, num_pages, MemoryPermission::None, OperationType::Unmap)); - - block_manager->Update(dst_addr, num_pages, MemoryState::Free); - block_manager->Update(src_addr, num_pages, MemoryState::Normal, MemoryPermission::ReadAndWrite); + &state, nullptr, nullptr, dst_addr, PageSize, KMemoryState::FlagCanCodeAlias, + KMemoryState::FlagCanCodeAlias, KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); + CASCADE_CODE(CheckMemoryState(dst_addr, size, KMemoryState::All, state, KMemoryPermission::None, + KMemoryPermission::None, KMemoryAttribute::Mask, + KMemoryAttribute::None)); + CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap)); + + block_manager->Update(dst_addr, num_pages, KMemoryState::Free); + block_manager->Update(src_addr, num_pages, KMemoryState::Normal, + KMemoryPermission::ReadAndWrite); return RESULT_SUCCESS; } @@ -367,8 +368,8 @@ void PageTable::MapPhysicalMemory(PageLinkedList& page_linked_list, VAddr start, PAddr map_addr{node->GetAddress()}; std::size_t src_num_pages{node->GetNumPages()}; - block_manager->IterateForRange(start, end, [&](const MemoryInfo& info) { - if (info.state != MemoryState::Free) { + block_manager->IterateForRange(start, end, [&](const KMemoryInfo& info) { + if (info.state != KMemoryState::Free) { return; } @@ -383,7 +384,7 @@ void PageTable::MapPhysicalMemory(PageLinkedList& page_linked_list, VAddr start, } const std::size_t num_pages{std::min(src_num_pages, dst_num_pages)}; - Operate(dst_addr, num_pages, MemoryPermission::ReadAndWrite, OperationType::Map, + Operate(dst_addr, num_pages, KMemoryPermission::ReadAndWrite, OperationType::Map, map_addr); dst_addr += num_pages * PageSize; @@ -400,8 +401,8 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) { std::size_t mapped_size{}; const VAddr end_addr{addr + size}; - block_manager->IterateForRange(addr, end_addr, [&](const MemoryInfo& info) { - if (info.state != MemoryState::Free) { + block_manager->IterateForRange(addr, end_addr, [&](const KMemoryInfo& info) { + if (info.state != KMemoryState::Free) { mapped_size += GetSizeInRange(info, addr, end_addr); } }); @@ -435,9 +436,9 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) { physical_memory_usage += remaining_size; const std::size_t num_pages{size / PageSize}; - block_manager->Update(addr, num_pages, MemoryState::Free, MemoryPermission::None, - MemoryAttribute::None, MemoryState::Normal, - MemoryPermission::ReadAndWrite, MemoryAttribute::None); + block_manager->Update(addr, num_pages, KMemoryState::Free, KMemoryPermission::None, + KMemoryAttribute::None, KMemoryState::Normal, + KMemoryPermission::ReadAndWrite, KMemoryAttribute::None); return RESULT_SUCCESS; } @@ -450,14 +451,14 @@ ResultCode PageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) { std::size_t mapped_size{}; // Verify that the region can be unmapped - block_manager->IterateForRange(addr, end_addr, [&](const MemoryInfo& info) { - if (info.state == MemoryState::Normal) { - if (info.attribute != MemoryAttribute::None) { + block_manager->IterateForRange(addr, end_addr, [&](const KMemoryInfo& info) { + if (info.state == KMemoryState::Normal) { + if (info.attribute != KMemoryAttribute::None) { result = ResultInvalidCurrentMemory; return; } mapped_size += GetSizeInRange(info, addr, end_addr); - } else if (info.state != MemoryState::Free) { + } else if (info.state != KMemoryState::Free) { result = ResultInvalidCurrentMemory; } }); @@ -487,15 +488,15 @@ ResultCode PageTable::UnmapMemory(VAddr addr, std::size_t size) { PageLinkedList page_linked_list; // Unmap each region within the range - block_manager->IterateForRange(addr, end_addr, [&](const MemoryInfo& info) { - if (info.state == MemoryState::Normal) { + block_manager->IterateForRange(addr, end_addr, [&](const KMemoryInfo& info) { + if (info.state == KMemoryState::Normal) { const std::size_t block_size{GetSizeInRange(info, addr, end_addr)}; const std::size_t block_num_pages{block_size / PageSize}; const VAddr block_addr{GetAddressInRange(info, addr)}; AddRegionToPages(block_addr, block_size / PageSize, page_linked_list); - if (result = Operate(block_addr, block_num_pages, MemoryPermission::None, + if (result = Operate(block_addr, block_num_pages, KMemoryPermission::None, OperationType::Unmap); result.IsError()) { return; @@ -510,7 +511,7 @@ ResultCode PageTable::UnmapMemory(VAddr addr, std::size_t size) { const std::size_t num_pages{size / PageSize}; system.Kernel().MemoryManager().Free(page_linked_list, num_pages, memory_pool); - block_manager->Update(addr, num_pages, MemoryState::Free); + block_manager->Update(addr, num_pages, KMemoryState::Free); return RESULT_SUCCESS; } @@ -518,11 +519,11 @@ ResultCode PageTable::UnmapMemory(VAddr addr, std::size_t size) { ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) { std::lock_guard lock{page_table_lock}; - MemoryState src_state{}; + KMemoryState src_state{}; CASCADE_CODE(CheckMemoryState( - &src_state, nullptr, nullptr, src_addr, size, MemoryState::FlagCanAlias, - MemoryState::FlagCanAlias, MemoryPermission::Mask, MemoryPermission::ReadAndWrite, - MemoryAttribute::Mask, MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped)); + &src_state, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias, + KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::ReadAndWrite, + KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); if (IsRegionMapped(dst_addr, size)) { return ResultInvalidCurrentMemory; @@ -535,20 +536,21 @@ ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) { { auto block_guard = detail::ScopeExit([&] { - Operate(src_addr, num_pages, MemoryPermission::ReadAndWrite, + Operate(src_addr, num_pages, KMemoryPermission::ReadAndWrite, OperationType::ChangePermissions); }); - CASCADE_CODE( - Operate(src_addr, num_pages, MemoryPermission::None, OperationType::ChangePermissions)); - CASCADE_CODE(MapPages(dst_addr, page_linked_list, MemoryPermission::ReadAndWrite)); + CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::None, + OperationType::ChangePermissions)); + CASCADE_CODE(MapPages(dst_addr, page_linked_list, KMemoryPermission::ReadAndWrite)); block_guard.Cancel(); } - block_manager->Update(src_addr, num_pages, src_state, MemoryPermission::None, - MemoryAttribute::Locked); - block_manager->Update(dst_addr, num_pages, MemoryState::Stack, MemoryPermission::ReadAndWrite); + block_manager->Update(src_addr, num_pages, src_state, KMemoryPermission::None, + KMemoryAttribute::Locked); + block_manager->Update(dst_addr, num_pages, KMemoryState::Stack, + KMemoryPermission::ReadAndWrite); return RESULT_SUCCESS; } @@ -556,17 +558,17 @@ ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) { ResultCode PageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) { std::lock_guard lock{page_table_lock}; - MemoryState src_state{}; + KMemoryState src_state{}; CASCADE_CODE(CheckMemoryState( - &src_state, nullptr, nullptr, src_addr, size, MemoryState::FlagCanAlias, - MemoryState::FlagCanAlias, MemoryPermission::Mask, MemoryPermission::None, - MemoryAttribute::Mask, MemoryAttribute::Locked, MemoryAttribute::IpcAndDeviceMapped)); + &src_state, nullptr, nullptr, src_addr, size, KMemoryState::FlagCanAlias, + KMemoryState::FlagCanAlias, KMemoryPermission::Mask, KMemoryPermission::None, + KMemoryAttribute::Mask, KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped)); - MemoryPermission dst_perm{}; - CASCADE_CODE(CheckMemoryState(nullptr, &dst_perm, nullptr, dst_addr, size, MemoryState::All, - MemoryState::Stack, MemoryPermission::None, - MemoryPermission::None, MemoryAttribute::Mask, - MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped)); + KMemoryPermission dst_perm{}; + CASCADE_CODE(CheckMemoryState(nullptr, &dst_perm, nullptr, dst_addr, size, KMemoryState::All, + KMemoryState::Stack, KMemoryPermission::None, + KMemoryPermission::None, KMemoryAttribute::Mask, + KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); PageLinkedList src_pages; PageLinkedList dst_pages; @@ -582,21 +584,21 @@ ResultCode PageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) { { auto block_guard = detail::ScopeExit([&] { MapPages(dst_addr, dst_pages, dst_perm); }); - CASCADE_CODE(Operate(dst_addr, num_pages, MemoryPermission::None, OperationType::Unmap)); - CASCADE_CODE(Operate(src_addr, num_pages, MemoryPermission::ReadAndWrite, + CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap)); + CASCADE_CODE(Operate(src_addr, num_pages, KMemoryPermission::ReadAndWrite, OperationType::ChangePermissions)); block_guard.Cancel(); } - block_manager->Update(src_addr, num_pages, src_state, MemoryPermission::ReadAndWrite); - block_manager->Update(dst_addr, num_pages, MemoryState::Free); + block_manager->Update(src_addr, num_pages, src_state, KMemoryPermission::ReadAndWrite); + block_manager->Update(dst_addr, num_pages, KMemoryState::Free); return RESULT_SUCCESS; } ResultCode PageTable::MapPages(VAddr addr, const PageLinkedList& page_linked_list, - MemoryPermission perm) { + KMemoryPermission perm) { VAddr cur_addr{addr}; for (const auto& node : page_linked_list.Nodes()) { @@ -605,8 +607,8 @@ ResultCode PageTable::MapPages(VAddr addr, const PageLinkedList& page_linked_lis result.IsError()) { const std::size_t num_pages{(addr - cur_addr) / PageSize}; - ASSERT( - Operate(addr, num_pages, MemoryPermission::None, OperationType::Unmap).IsSuccess()); + ASSERT(Operate(addr, num_pages, KMemoryPermission::None, OperationType::Unmap) + .IsSuccess()); return result; } @@ -617,8 +619,8 @@ ResultCode PageTable::MapPages(VAddr addr, const PageLinkedList& page_linked_lis return RESULT_SUCCESS; } -ResultCode PageTable::MapPages(VAddr addr, PageLinkedList& page_linked_list, MemoryState state, - MemoryPermission perm) { +ResultCode PageTable::MapPages(VAddr addr, PageLinkedList& page_linked_list, KMemoryState state, + KMemoryPermission perm) { std::lock_guard lock{page_table_lock}; const std::size_t num_pages{page_linked_list.GetNumPages()}; @@ -639,26 +641,27 @@ ResultCode PageTable::MapPages(VAddr addr, PageLinkedList& page_linked_list, Mem return RESULT_SUCCESS; } -ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, MemoryPermission perm) { +ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, + KMemoryPermission perm) { std::lock_guard lock{page_table_lock}; - MemoryState prev_state{}; - MemoryPermission prev_perm{}; + KMemoryState prev_state{}; + KMemoryPermission prev_perm{}; CASCADE_CODE(CheckMemoryState( - &prev_state, &prev_perm, nullptr, addr, size, MemoryState::FlagCode, MemoryState::FlagCode, - MemoryPermission::None, MemoryPermission::None, MemoryAttribute::Mask, - MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped)); + &prev_state, &prev_perm, nullptr, addr, size, KMemoryState::FlagCode, + KMemoryState::FlagCode, KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::Mask, KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped)); - MemoryState state{prev_state}; + KMemoryState state{prev_state}; // Ensure state is mutable if permission allows write - if ((perm & MemoryPermission::Write) != MemoryPermission::None) { - if (prev_state == MemoryState::Code) { - state = MemoryState::CodeData; - } else if (prev_state == MemoryState::AliasCode) { - state = MemoryState::AliasCodeData; + if ((perm & KMemoryPermission::Write) != KMemoryPermission::None) { + if (prev_state == KMemoryState::Code) { + state = KMemoryState::CodeData; + } else if (prev_state == KMemoryState::AliasCode) { + state = KMemoryState::AliasCodeData; } else { UNREACHABLE(); } @@ -669,13 +672,13 @@ ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, Memo return RESULT_SUCCESS; } - if ((prev_perm & MemoryPermission::Execute) != (perm & MemoryPermission::Execute)) { + if ((prev_perm & KMemoryPermission::Execute) != (perm & KMemoryPermission::Execute)) { // Memory execution state is changing, invalidate CPU cache range system.InvalidateCpuInstructionCacheRange(addr, size); } const std::size_t num_pages{size / PageSize}; - const OperationType operation{(perm & MemoryPermission::Execute) != MemoryPermission::None + const OperationType operation{(perm & KMemoryPermission::Execute) != KMemoryPermission::None ? OperationType::ChangePermissionsAndRefresh : OperationType::ChangePermissions}; @@ -686,35 +689,35 @@ ResultCode PageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size, Memo return RESULT_SUCCESS; } -MemoryInfo PageTable::QueryInfoImpl(VAddr addr) { +KMemoryInfo PageTable::QueryInfoImpl(VAddr addr) { std::lock_guard lock{page_table_lock}; return block_manager->FindBlock(addr).GetMemoryInfo(); } -MemoryInfo PageTable::QueryInfo(VAddr addr) { +KMemoryInfo PageTable::QueryInfo(VAddr addr) { if (!Contains(addr, 1)) { - return {address_space_end, 0 - address_space_end, MemoryState::Inaccessible, - MemoryPermission::None, MemoryAttribute::None, MemoryPermission::None}; + return {address_space_end, 0 - address_space_end, KMemoryState::Inaccessible, + KMemoryPermission::None, KMemoryAttribute::None, KMemoryPermission::None}; } return QueryInfoImpl(addr); } -ResultCode PageTable::ReserveTransferMemory(VAddr addr, std::size_t size, MemoryPermission perm) { +ResultCode PageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm) { std::lock_guard lock{page_table_lock}; - MemoryState state{}; - MemoryAttribute attribute{}; + KMemoryState state{}; + KMemoryAttribute attribute{}; - CASCADE_CODE(CheckMemoryState(&state, nullptr, &attribute, addr, size, - MemoryState::FlagCanTransfer | MemoryState::FlagReferenceCounted, - MemoryState::FlagCanTransfer | MemoryState::FlagReferenceCounted, - MemoryPermission::Mask, MemoryPermission::ReadAndWrite, - MemoryAttribute::Mask, MemoryAttribute::None, - MemoryAttribute::IpcAndDeviceMapped)); + CASCADE_CODE(CheckMemoryState( + &state, nullptr, &attribute, addr, size, + KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, + KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, KMemoryPermission::Mask, + KMemoryPermission::ReadAndWrite, KMemoryAttribute::Mask, KMemoryAttribute::None, + KMemoryAttribute::IpcAndDeviceMapped)); - block_manager->Update(addr, size / PageSize, state, perm, attribute | MemoryAttribute::Locked); + block_manager->Update(addr, size / PageSize, state, perm, attribute | KMemoryAttribute::Locked); return RESULT_SUCCESS; } @@ -722,33 +725,33 @@ ResultCode PageTable::ReserveTransferMemory(VAddr addr, std::size_t size, Memory ResultCode PageTable::ResetTransferMemory(VAddr addr, std::size_t size) { std::lock_guard lock{page_table_lock}; - MemoryState state{}; + KMemoryState state{}; - CASCADE_CODE(CheckMemoryState(&state, nullptr, nullptr, addr, size, - MemoryState::FlagCanTransfer | MemoryState::FlagReferenceCounted, - MemoryState::FlagCanTransfer | MemoryState::FlagReferenceCounted, - MemoryPermission::None, MemoryPermission::None, - MemoryAttribute::Mask, MemoryAttribute::Locked, - MemoryAttribute::IpcAndDeviceMapped)); + CASCADE_CODE( + CheckMemoryState(&state, nullptr, nullptr, addr, size, + KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, + KMemoryState::FlagCanTransfer | KMemoryState::FlagReferenceCounted, + KMemoryPermission::None, KMemoryPermission::None, KMemoryAttribute::Mask, + KMemoryAttribute::Locked, KMemoryAttribute::IpcAndDeviceMapped)); - block_manager->Update(addr, size / PageSize, state, MemoryPermission::ReadAndWrite); + block_manager->Update(addr, size / PageSize, state, KMemoryPermission::ReadAndWrite); return RESULT_SUCCESS; } -ResultCode PageTable::SetMemoryAttribute(VAddr addr, std::size_t size, MemoryAttribute mask, - MemoryAttribute value) { +ResultCode PageTable::SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask, + KMemoryAttribute value) { std::lock_guard lock{page_table_lock}; - MemoryState state{}; - MemoryPermission perm{}; - MemoryAttribute attribute{}; + KMemoryState state{}; + KMemoryPermission perm{}; + KMemoryAttribute attribute{}; - CASCADE_CODE(CheckMemoryState(&state, &perm, &attribute, addr, size, - MemoryState::FlagCanChangeAttribute, - MemoryState::FlagCanChangeAttribute, MemoryPermission::None, - MemoryPermission::None, MemoryAttribute::LockedAndIpcLocked, - MemoryAttribute::None, MemoryAttribute::DeviceSharedAndUncached)); + CASCADE_CODE(CheckMemoryState( + &state, &perm, &attribute, addr, size, KMemoryState::FlagCanChangeAttribute, + KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::LockedAndIpcLocked, KMemoryAttribute::None, + KMemoryAttribute::DeviceSharedAndUncached)); attribute = attribute & ~mask; attribute = attribute | (mask & value); @@ -806,8 +809,8 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) { // Succeeded in allocation, commit the resource reservation memory_reservation.Commit(); - block_manager->Update(current_heap_addr, num_pages, MemoryState::Normal, - MemoryPermission::ReadAndWrite); + block_manager->Update(current_heap_addr, num_pages, KMemoryState::Normal, + KMemoryPermission::ReadAndWrite); current_heap_addr = heap_region_start + size; } @@ -817,8 +820,8 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) { 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, MemoryState state, - MemoryPermission perm, PAddr map_addr) { + 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)) { @@ -852,19 +855,19 @@ ResultVal<VAddr> PageTable::AllocateAndMapMemory(std::size_t needed_num_pages, s ResultCode PageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) { std::lock_guard lock{page_table_lock}; - MemoryPermission perm{}; + KMemoryPermission perm{}; if (const ResultCode result{CheckMemoryState( - nullptr, &perm, nullptr, addr, size, MemoryState::FlagCanChangeAttribute, - MemoryState::FlagCanChangeAttribute, MemoryPermission::None, MemoryPermission::None, - MemoryAttribute::LockedAndIpcLocked, MemoryAttribute::None, - MemoryAttribute::DeviceSharedAndUncached)}; + nullptr, &perm, nullptr, addr, size, KMemoryState::FlagCanChangeAttribute, + KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::LockedAndIpcLocked, KMemoryAttribute::None, + KMemoryAttribute::DeviceSharedAndUncached)}; result.IsError()) { return result; } block_manager->UpdateLock( addr, size / PageSize, - [](MemoryBlockManager::iterator block, MemoryPermission perm) { + [](KMemoryBlockManager::iterator block, KMemoryPermission perm) { block->ShareToDevice(perm); }, perm); @@ -875,19 +878,19 @@ ResultCode PageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) { ResultCode PageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) { std::lock_guard lock{page_table_lock}; - MemoryPermission perm{}; + KMemoryPermission perm{}; if (const ResultCode result{CheckMemoryState( - nullptr, &perm, nullptr, addr, size, MemoryState::FlagCanChangeAttribute, - MemoryState::FlagCanChangeAttribute, MemoryPermission::None, MemoryPermission::None, - MemoryAttribute::LockedAndIpcLocked, MemoryAttribute::None, - MemoryAttribute::DeviceSharedAndUncached)}; + nullptr, &perm, nullptr, addr, size, KMemoryState::FlagCanChangeAttribute, + KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None, + KMemoryAttribute::LockedAndIpcLocked, KMemoryAttribute::None, + KMemoryAttribute::DeviceSharedAndUncached)}; result.IsError()) { return result; } block_manager->UpdateLock( addr, size / PageSize, - [](MemoryBlockManager::iterator block, MemoryPermission perm) { + [](KMemoryBlockManager::iterator block, KMemoryPermission perm) { block->UnshareToDevice(perm); }, perm); @@ -896,15 +899,16 @@ ResultCode PageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) } ResultCode PageTable::InitializeMemoryLayout(VAddr start, VAddr end) { - block_manager = std::make_unique<MemoryBlockManager>(start, end); + block_manager = std::make_unique<KMemoryBlockManager>(start, end); return RESULT_SUCCESS; } bool PageTable::IsRegionMapped(VAddr address, u64 size) { - return CheckMemoryState(address, size, MemoryState::All, MemoryState::Free, - MemoryPermission::Mask, MemoryPermission::None, MemoryAttribute::Mask, - MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped) + return CheckMemoryState(address, size, KMemoryState::All, KMemoryState::Free, + KMemoryPermission::Mask, KMemoryPermission::None, + KMemoryAttribute::Mask, KMemoryAttribute::None, + KMemoryAttribute::IpcAndDeviceMapped) .IsError(); } @@ -966,7 +970,7 @@ ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, const PageLinke return RESULT_SUCCESS; } -ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, MemoryPermission perm, +ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm, OperationType operation, PAddr map_addr) { std::lock_guard lock{page_table_lock}; @@ -993,34 +997,34 @@ ResultCode PageTable::Operate(VAddr addr, std::size_t num_pages, MemoryPermissio return RESULT_SUCCESS; } -constexpr VAddr PageTable::GetRegionAddress(MemoryState state) const { +constexpr VAddr PageTable::GetRegionAddress(KMemoryState state) const { switch (state) { - case MemoryState::Free: - case MemoryState::Kernel: + case KMemoryState::Free: + case KMemoryState::Kernel: return address_space_start; - case MemoryState::Normal: + case KMemoryState::Normal: return heap_region_start; - case MemoryState::Ipc: - case MemoryState::NonSecureIpc: - case MemoryState::NonDeviceIpc: + case KMemoryState::Ipc: + case KMemoryState::NonSecureIpc: + case KMemoryState::NonDeviceIpc: return alias_region_start; - case MemoryState::Stack: + case KMemoryState::Stack: return stack_region_start; - case MemoryState::Io: - case MemoryState::Static: - case MemoryState::ThreadLocal: + case KMemoryState::Io: + case KMemoryState::Static: + case KMemoryState::ThreadLocal: return kernel_map_region_start; - case MemoryState::Shared: - case MemoryState::AliasCode: - case MemoryState::AliasCodeData: - case MemoryState::Transferred: - case MemoryState::SharedTransferred: - case MemoryState::SharedCode: - case MemoryState::GeneratedCode: - case MemoryState::CodeOut: + case KMemoryState::Shared: + case KMemoryState::AliasCode: + case KMemoryState::AliasCodeData: + case KMemoryState::Transferred: + case KMemoryState::SharedTransferred: + case KMemoryState::SharedCode: + case KMemoryState::GeneratedCode: + case KMemoryState::CodeOut: return alias_code_region_start; - case MemoryState::Code: - case MemoryState::CodeData: + case KMemoryState::Code: + case KMemoryState::CodeData: return code_region_start; default: UNREACHABLE(); @@ -1028,34 +1032,34 @@ constexpr VAddr PageTable::GetRegionAddress(MemoryState state) const { } } -constexpr std::size_t PageTable::GetRegionSize(MemoryState state) const { +constexpr std::size_t PageTable::GetRegionSize(KMemoryState state) const { switch (state) { - case MemoryState::Free: - case MemoryState::Kernel: + case KMemoryState::Free: + case KMemoryState::Kernel: return address_space_end - address_space_start; - case MemoryState::Normal: + case KMemoryState::Normal: return heap_region_end - heap_region_start; - case MemoryState::Ipc: - case MemoryState::NonSecureIpc: - case MemoryState::NonDeviceIpc: + case KMemoryState::Ipc: + case KMemoryState::NonSecureIpc: + case KMemoryState::NonDeviceIpc: return alias_region_end - alias_region_start; - case MemoryState::Stack: + case KMemoryState::Stack: return stack_region_end - stack_region_start; - case MemoryState::Io: - case MemoryState::Static: - case MemoryState::ThreadLocal: + case KMemoryState::Io: + case KMemoryState::Static: + case KMemoryState::ThreadLocal: return kernel_map_region_end - kernel_map_region_start; - case MemoryState::Shared: - case MemoryState::AliasCode: - case MemoryState::AliasCodeData: - case MemoryState::Transferred: - case MemoryState::SharedTransferred: - case MemoryState::SharedCode: - case MemoryState::GeneratedCode: - case MemoryState::CodeOut: + case KMemoryState::Shared: + case KMemoryState::AliasCode: + case KMemoryState::AliasCodeData: + case KMemoryState::Transferred: + case KMemoryState::SharedTransferred: + case KMemoryState::SharedCode: + case KMemoryState::GeneratedCode: + case KMemoryState::CodeOut: return alias_code_region_end - alias_code_region_start; - case MemoryState::Code: - case MemoryState::CodeData: + case KMemoryState::Code: + case KMemoryState::CodeData: return code_region_end - code_region_start; default: UNREACHABLE(); @@ -1063,7 +1067,7 @@ constexpr std::size_t PageTable::GetRegionSize(MemoryState state) const { } } -constexpr bool PageTable::CanContain(VAddr addr, std::size_t size, MemoryState state) const { +constexpr bool PageTable::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)}; @@ -1074,30 +1078,30 @@ constexpr bool PageTable::CanContain(VAddr addr, std::size_t size, MemoryState s const bool is_in_alias{!(end <= alias_region_start || alias_region_end <= addr)}; switch (state) { - case MemoryState::Free: - case MemoryState::Kernel: + case KMemoryState::Free: + case KMemoryState::Kernel: return is_in_region; - case MemoryState::Io: - case MemoryState::Static: - case MemoryState::Code: - case MemoryState::CodeData: - case MemoryState::Shared: - case MemoryState::AliasCode: - case MemoryState::AliasCodeData: - case MemoryState::Stack: - case MemoryState::ThreadLocal: - case MemoryState::Transferred: - case MemoryState::SharedTransferred: - case MemoryState::SharedCode: - case MemoryState::GeneratedCode: - case MemoryState::CodeOut: + case KMemoryState::Io: + case KMemoryState::Static: + case KMemoryState::Code: + case KMemoryState::CodeData: + case KMemoryState::Shared: + case KMemoryState::AliasCode: + case KMemoryState::AliasCodeData: + case KMemoryState::Stack: + case KMemoryState::ThreadLocal: + case KMemoryState::Transferred: + case KMemoryState::SharedTransferred: + case KMemoryState::SharedCode: + case KMemoryState::GeneratedCode: + case KMemoryState::CodeOut: return is_in_region && !is_in_heap && !is_in_alias; - case MemoryState::Normal: + case KMemoryState::Normal: ASSERT(is_in_heap); return is_in_region && !is_in_alias; - case MemoryState::Ipc: - case MemoryState::NonSecureIpc: - case MemoryState::NonDeviceIpc: + case KMemoryState::Ipc: + case KMemoryState::NonSecureIpc: + case KMemoryState::NonDeviceIpc: ASSERT(is_in_alias); return is_in_region && !is_in_heap; default: @@ -1105,10 +1109,10 @@ constexpr bool PageTable::CanContain(VAddr addr, std::size_t size, MemoryState s } } -constexpr ResultCode PageTable::CheckMemoryState(const MemoryInfo& info, MemoryState state_mask, - MemoryState state, MemoryPermission perm_mask, - MemoryPermission perm, MemoryAttribute attr_mask, - MemoryAttribute attr) const { +constexpr ResultCode PageTable::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; @@ -1123,23 +1127,23 @@ constexpr ResultCode PageTable::CheckMemoryState(const MemoryInfo& info, MemoryS return RESULT_SUCCESS; } -ResultCode PageTable::CheckMemoryState(MemoryState* out_state, MemoryPermission* out_perm, - MemoryAttribute* out_attr, VAddr addr, std::size_t size, - MemoryState state_mask, MemoryState state, - MemoryPermission perm_mask, MemoryPermission perm, - MemoryAttribute attr_mask, MemoryAttribute attr, - MemoryAttribute ignore_attr) { +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) { std::lock_guard lock{page_table_lock}; // Get information about the first block const VAddr last_addr{addr + size - 1}; - MemoryBlockManager::const_iterator it{block_manager->FindIterator(addr)}; - MemoryInfo info{it->GetMemoryInfo()}; + KMemoryBlockManager::const_iterator it{block_manager->FindIterator(addr)}; + KMemoryInfo info{it->GetMemoryInfo()}; // Validate all blocks in the range have correct state - const MemoryState first_state{info.state}; - const MemoryPermission first_perm{info.perm}; - const MemoryAttribute first_attr{info.attribute}; + const KMemoryState first_state{info.state}; + const KMemoryPermission first_perm{info.perm}; + const KMemoryAttribute first_attr{info.attribute}; while (true) { // Validate the current block @@ -1149,8 +1153,8 @@ ResultCode PageTable::CheckMemoryState(MemoryState* out_state, MemoryPermission* if (!(info.perm == first_perm)) { return ResultInvalidCurrentMemory; } - if (!((info.attribute | static_cast<MemoryAttribute>(ignore_attr)) == - (first_attr | static_cast<MemoryAttribute>(ignore_attr)))) { + if (!((info.attribute | static_cast<KMemoryAttribute>(ignore_attr)) == + (first_attr | static_cast<KMemoryAttribute>(ignore_attr)))) { return ResultInvalidCurrentMemory; } @@ -1176,7 +1180,7 @@ ResultCode PageTable::CheckMemoryState(MemoryState* out_state, MemoryPermission* *out_perm = first_perm; } if (out_attr) { - *out_attr = first_attr & static_cast<MemoryAttribute>(~ignore_attr); + *out_attr = first_attr & static_cast<KMemoryAttribute>(~ignore_attr); } return RESULT_SUCCESS; diff --git a/src/core/hle/kernel/memory/page_table.h b/src/core/hle/kernel/memory/page_table.h index ce0d38849..a4914d050 100644 --- a/src/core/hle/kernel/memory/page_table.h +++ b/src/core/hle/kernel/memory/page_table.h @@ -10,7 +10,7 @@ #include "common/common_types.h" #include "common/page_table.h" #include "core/file_sys/program_metadata.h" -#include "core/hle/kernel/memory/memory_block.h" +#include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/memory/memory_manager.h" #include "core/hle/result.h" @@ -18,9 +18,11 @@ namespace Core { class System; } -namespace Kernel::Memory { +namespace Kernel { +class KMemoryBlockManager; +} -class MemoryBlockManager; +namespace Kernel::Memory { class PageTable final : NonCopyable { public: @@ -29,8 +31,8 @@ public: ResultCode InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr, VAddr code_addr, std::size_t code_size, Memory::MemoryManager::Pool pool); - ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, MemoryState state, - MemoryPermission perm); + ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state, + KMemoryPermission perm); ResultCode MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size); ResultCode UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size); ResultCode MapPhysicalMemory(VAddr addr, std::size_t size); @@ -38,20 +40,20 @@ public: ResultCode UnmapMemory(VAddr addr, std::size_t size); ResultCode Map(VAddr dst_addr, VAddr src_addr, std::size_t size); ResultCode Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size); - ResultCode MapPages(VAddr addr, PageLinkedList& page_linked_list, MemoryState state, - MemoryPermission perm); - ResultCode SetCodeMemoryPermission(VAddr addr, std::size_t size, MemoryPermission perm); - MemoryInfo QueryInfo(VAddr addr); - ResultCode ReserveTransferMemory(VAddr addr, std::size_t size, MemoryPermission perm); + ResultCode MapPages(VAddr addr, PageLinkedList& page_linked_list, KMemoryState state, + KMemoryPermission perm); + ResultCode SetCodeMemoryPermission(VAddr addr, std::size_t size, KMemoryPermission perm); + KMemoryInfo QueryInfo(VAddr addr); + ResultCode ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm); ResultCode ResetTransferMemory(VAddr addr, std::size_t size); - ResultCode SetMemoryAttribute(VAddr addr, std::size_t size, MemoryAttribute mask, - MemoryAttribute value); + ResultCode SetMemoryAttribute(VAddr addr, std::size_t size, KMemoryAttribute mask, + KMemoryAttribute value); ResultCode SetHeapCapacity(std::size_t new_heap_capacity); ResultVal<VAddr> SetHeapSize(std::size_t size); ResultVal<VAddr> AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align, bool is_map_only, VAddr region_start, - std::size_t region_num_pages, MemoryState state, - MemoryPermission perm, PAddr map_addr = 0); + std::size_t region_num_pages, KMemoryState state, + KMemoryPermission perm, PAddr map_addr = 0); ResultCode LockForDeviceAddressSpace(VAddr addr, std::size_t size); ResultCode UnlockForDeviceAddressSpace(VAddr addr, std::size_t size); @@ -72,47 +74,48 @@ private: ChangePermissionsAndRefresh, }; - static constexpr MemoryAttribute DefaultMemoryIgnoreAttr = - MemoryAttribute::DontCareMask | MemoryAttribute::IpcLocked | MemoryAttribute::DeviceShared; + static constexpr KMemoryAttribute DefaultMemoryIgnoreAttr = KMemoryAttribute::DontCareMask | + KMemoryAttribute::IpcLocked | + KMemoryAttribute::DeviceShared; ResultCode InitializeMemoryLayout(VAddr start, VAddr end); - ResultCode MapPages(VAddr addr, const PageLinkedList& page_linked_list, MemoryPermission perm); + ResultCode MapPages(VAddr addr, const PageLinkedList& page_linked_list, KMemoryPermission perm); void MapPhysicalMemory(PageLinkedList& page_linked_list, VAddr start, VAddr end); bool IsRegionMapped(VAddr address, u64 size); bool IsRegionContiguous(VAddr addr, u64 size) const; void AddRegionToPages(VAddr start, std::size_t num_pages, PageLinkedList& page_linked_list); - MemoryInfo QueryInfoImpl(VAddr addr); + KMemoryInfo QueryInfoImpl(VAddr addr); VAddr AllocateVirtualMemory(VAddr start, std::size_t region_num_pages, u64 needed_num_pages, std::size_t align); ResultCode Operate(VAddr addr, std::size_t num_pages, const PageLinkedList& page_group, OperationType operation); - ResultCode Operate(VAddr addr, std::size_t num_pages, MemoryPermission perm, + ResultCode Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm, OperationType operation, PAddr map_addr = 0); - constexpr VAddr GetRegionAddress(MemoryState state) const; - constexpr std::size_t GetRegionSize(MemoryState state) const; - constexpr bool CanContain(VAddr addr, std::size_t size, MemoryState state) const; + constexpr VAddr GetRegionAddress(KMemoryState state) const; + constexpr std::size_t GetRegionSize(KMemoryState state) const; + constexpr bool CanContain(VAddr addr, std::size_t size, KMemoryState state) const; - constexpr ResultCode CheckMemoryState(const MemoryInfo& info, MemoryState state_mask, - MemoryState state, MemoryPermission perm_mask, - MemoryPermission perm, MemoryAttribute attr_mask, - MemoryAttribute attr) const; - ResultCode CheckMemoryState(MemoryState* out_state, MemoryPermission* out_perm, - MemoryAttribute* out_attr, VAddr addr, std::size_t size, - MemoryState state_mask, MemoryState state, - MemoryPermission perm_mask, MemoryPermission perm, - MemoryAttribute attr_mask, MemoryAttribute attr, - MemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr); - ResultCode CheckMemoryState(VAddr addr, std::size_t size, MemoryState state_mask, - MemoryState state, MemoryPermission perm_mask, - MemoryPermission perm, MemoryAttribute attr_mask, - MemoryAttribute attr, - MemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) { + constexpr ResultCode CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, + KMemoryPermission perm, KMemoryAttribute attr_mask, + KMemoryAttribute attr) const; + ResultCode 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 = DefaultMemoryIgnoreAttr); + ResultCode CheckMemoryState(VAddr addr, std::size_t size, KMemoryState state_mask, + KMemoryState state, KMemoryPermission perm_mask, + KMemoryPermission perm, KMemoryAttribute attr_mask, + KMemoryAttribute attr, + KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) { return CheckMemoryState(nullptr, nullptr, nullptr, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr); } std::recursive_mutex page_table_lock; - std::unique_ptr<MemoryBlockManager> block_manager; + std::unique_ptr<KMemoryBlockManager> block_manager; public: constexpr VAddr GetAddressSpaceStart() const { @@ -212,7 +215,7 @@ public: return !IsOutsideASLRRegion(address, size); } constexpr PAddr GetPhysicalAddr(VAddr addr) { - return page_table_impl.backing_addr[addr >> Memory::PageBits] + addr; + return page_table_impl.backing_addr[addr >> PageBits] + addr; } private: diff --git a/src/core/hle/kernel/memory/memory_types.h b/src/core/hle/kernel/memory_types.h index a75bf77c0..d458f0eca 100644 --- a/src/core/hle/kernel/memory/memory_types.h +++ b/src/core/hle/kernel/memory_types.h @@ -8,11 +8,11 @@ #include "common/common_types.h" -namespace Kernel::Memory { +namespace Kernel { constexpr std::size_t PageBits{12}; constexpr std::size_t PageSize{1 << PageBits}; using Page = std::array<u8, PageSize>; -} // namespace Kernel::Memory +} // namespace Kernel diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 47b3ac57b..f83977a8e 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -14,14 +14,14 @@ #include "core/device_memory.h" #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_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/memory_block_manager.h" #include "core/hle/kernel/memory/page_table.h" -#include "core/hle/kernel/memory/slab_heap.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/lock.h" @@ -291,9 +291,9 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, } // Map process code region - if (const ResultCode result{page_table->MapProcessCode( - page_table->GetCodeRegionStart(), code_size / Memory::PageSize, - Memory::MemoryState::Code, Memory::MemoryPermission::None)}; + if (const ResultCode result{page_table->MapProcessCode(page_table->GetCodeRegionStart(), + code_size / PageSize, KMemoryState::Code, + KMemoryPermission::None)}; result.IsError()) { return result; } @@ -400,22 +400,22 @@ VAddr Process::CreateTLSRegion() { return *tls_page_iter->ReserveSlot(); } - Memory::Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()}; + Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()}; ASSERT(tls_page_ptr); const VAddr start{page_table->GetKernelMapRegionStart()}; const VAddr size{page_table->GetKernelMapRegionEnd() - start}; const PAddr tls_map_addr{system.DeviceMemory().GetPhysicalAddr(tls_page_ptr)}; - const VAddr tls_page_addr{ - page_table - ->AllocateAndMapMemory(1, Memory::PageSize, true, start, size / Memory::PageSize, - Memory::MemoryState::ThreadLocal, - Memory::MemoryPermission::ReadAndWrite, tls_map_addr) - .ValueOr(0)}; + const VAddr tls_page_addr{page_table + ->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize, + KMemoryState::ThreadLocal, + KMemoryPermission::ReadAndWrite, + tls_map_addr) + .ValueOr(0)}; ASSERT(tls_page_addr); - std::memset(tls_page_ptr, 0, Memory::PageSize); + std::memset(tls_page_ptr, 0, PageSize); tls_pages.emplace_back(tls_page_addr); const auto reserve_result{tls_pages.back().ReserveSlot()}; @@ -442,15 +442,15 @@ void Process::FreeTLSRegion(VAddr tls_address) { void Process::LoadModule(CodeSet code_set, VAddr base_addr) { std::lock_guard lock{HLE::g_hle_lock}; const auto ReprotectSegment = [&](const CodeSet::Segment& segment, - Memory::MemoryPermission permission) { + KMemoryPermission permission) { page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission); }; system.Memory().WriteBlock(*this, base_addr, code_set.memory.data(), code_set.memory.size()); - ReprotectSegment(code_set.CodeSegment(), Memory::MemoryPermission::ReadAndExecute); - ReprotectSegment(code_set.RODataSegment(), Memory::MemoryPermission::Read); - ReprotectSegment(code_set.DataSegment(), Memory::MemoryPermission::ReadAndWrite); + ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute); + ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read); + ReprotectSegment(code_set.DataSegment(), KMemoryPermission::ReadAndWrite); } bool Process::IsSignaled() const { @@ -479,16 +479,15 @@ ResultCode Process::AllocateMainThreadStack(std::size_t stack_size) { ASSERT(stack_size); // The kernel always ensures that the given stack size is page aligned. - main_thread_stack_size = Common::AlignUp(stack_size, Memory::PageSize); + main_thread_stack_size = Common::AlignUp(stack_size, PageSize); const VAddr start{page_table->GetStackRegionStart()}; const std::size_t size{page_table->GetStackRegionEnd() - start}; CASCADE_RESULT(main_thread_stack_top, page_table->AllocateAndMapMemory( - main_thread_stack_size / Memory::PageSize, Memory::PageSize, false, start, - size / Memory::PageSize, Memory::MemoryState::Stack, - Memory::MemoryPermission::ReadAndWrite)); + main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize, + KMemoryState::Stack, KMemoryPermission::ReadAndWrite)); main_thread_stack_top += main_thread_stack_size; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 12cfdcf2c..4ffd65d33 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -27,6 +27,7 @@ #include "core/hle/kernel/k_address_arbiter.h" #include "core/hle/kernel/k_condition_variable.h" #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_readable_event.h" #include "core/hle/kernel/k_resource_limit.h" @@ -38,7 +39,6 @@ #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/memory_block.h" #include "core/hle/kernel/memory/page_table.h" #include "core/hle/kernel/physical_core.h" #include "core/hle/kernel/process.h" @@ -230,9 +230,9 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si return ResultInvalidCurrentMemory; } - const auto attributes{static_cast<Memory::MemoryAttribute>(mask | attribute)}; - if (attributes != static_cast<Memory::MemoryAttribute>(mask) || - (attributes | Memory::MemoryAttribute::Uncached) != Memory::MemoryAttribute::Uncached) { + const auto attributes{static_cast<MemoryAttribute>(mask | attribute)}; + if (attributes != static_cast<MemoryAttribute>(mask) || + (attributes | MemoryAttribute::Uncached) != MemoryAttribute::Uncached) { LOG_ERROR(Kernel_SVC, "Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}", attribute, mask); @@ -241,8 +241,8 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si auto& page_table{system.Kernel().CurrentProcess()->PageTable()}; - return page_table.SetMemoryAttribute(address, size, static_cast<Memory::MemoryAttribute>(mask), - static_cast<Memory::MemoryAttribute>(attribute)); + return page_table.SetMemoryAttribute(address, size, static_cast<KMemoryAttribute>(mask), + static_cast<KMemoryAttribute>(attribute)); } static ResultCode SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, @@ -1231,9 +1231,8 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han return ResultInvalidCurrentMemory; } - const auto permission_type = static_cast<Memory::MemoryPermission>(permissions); - if ((permission_type | Memory::MemoryPermission::Write) != - Memory::MemoryPermission::ReadAndWrite) { + const auto permission_type = static_cast<MemoryPermission>(permissions); + if ((permission_type | MemoryPermission::Write) != MemoryPermission::ReadWrite) { LOG_ERROR(Kernel_SVC, "Expected Read or ReadWrite permission but got permissions=0x{:08X}", permissions); return ResultInvalidMemoryPermissions; @@ -1273,7 +1272,8 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han return ResultInvalidHandle; } - return shared_memory->Map(*current_process, addr, size, permission_type); + return shared_memory->Map(*current_process, addr, size, + static_cast<KMemoryPermission>(permission_type)); } static ResultCode MapSharedMemory32(Core::System& system, Handle shared_memory_handle, u32 addr, @@ -1886,9 +1886,8 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd return ResultInvalidCurrentMemory; } - const auto perms{static_cast<Memory::MemoryPermission>(permissions)}; - if (perms > Memory::MemoryPermission::ReadAndWrite || - perms == Memory::MemoryPermission::Write) { + const auto perms{static_cast<MemoryPermission>(permissions)}; + if (perms > MemoryPermission::ReadWrite || perms == MemoryPermission::Write) { LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})", permissions); return ResultInvalidMemoryPermissions; @@ -1902,7 +1901,8 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd LOG_ERROR(Kernel_SVC, "Could not reserve a new transfer memory"); return ResultResourceLimitedExceeded; } - auto transfer_mem_handle = TransferMemory::Create(kernel, system.Memory(), addr, size, perms); + auto transfer_mem_handle = TransferMemory::Create(kernel, system.Memory(), addr, size, + static_cast<KMemoryPermission>(perms)); if (const auto reserve_result{transfer_mem_handle->Reserve()}; reserve_result.IsError()) { return reserve_result; diff --git a/src/core/hle/kernel/transfer_memory.cpp b/src/core/hle/kernel/transfer_memory.cpp index 6b0fc1591..b92559616 100644 --- a/src/core/hle/kernel/transfer_memory.cpp +++ b/src/core/hle/kernel/transfer_memory.cpp @@ -24,7 +24,7 @@ TransferMemory::~TransferMemory() { std::shared_ptr<TransferMemory> TransferMemory::Create(KernelCore& kernel, Core::Memory::Memory& memory, VAddr base_address, std::size_t size, - Memory::MemoryPermission permissions) { + KMemoryPermission permissions) { std::shared_ptr<TransferMemory> transfer_memory{ std::make_shared<TransferMemory>(kernel, memory)}; diff --git a/src/core/hle/kernel/transfer_memory.h b/src/core/hle/kernel/transfer_memory.h index 777799d12..521951424 100644 --- a/src/core/hle/kernel/transfer_memory.h +++ b/src/core/hle/kernel/transfer_memory.h @@ -6,7 +6,7 @@ #include <memory> -#include "core/hle/kernel/memory/memory_block.h" +#include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/physical_memory.h" @@ -36,7 +36,7 @@ public: static std::shared_ptr<TransferMemory> Create(KernelCore& kernel, Core::Memory::Memory& memory, VAddr base_address, std::size_t size, - Memory::MemoryPermission permissions); + KMemoryPermission permissions); TransferMemory(const TransferMemory&) = delete; TransferMemory& operator=(const TransferMemory&) = delete; @@ -82,7 +82,7 @@ private: std::size_t size{}; /// The memory permissions that are applied to this instance. - Memory::MemoryPermission owner_permissions{}; + KMemoryPermission owner_permissions{}; /// The process that this transfer memory instance was created under. Process* owner_process{}; diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index d3cd25ff8..b42184a3b 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/src/core/hle/service/ldr/ldr.cpp @@ -289,10 +289,10 @@ public: bool ValidateRegionForMap(Kernel::Memory::PageTable& page_table, VAddr start, std::size_t size) const { - constexpr std::size_t padding_size{4 * Kernel::Memory::PageSize}; + constexpr std::size_t padding_size{4 * Kernel::PageSize}; const auto start_info{page_table.QueryInfo(start - 1)}; - if (start_info.state != Kernel::Memory::MemoryState::Free) { + if (start_info.state != Kernel::KMemoryState::Free) { return {}; } @@ -302,7 +302,7 @@ public: const auto end_info{page_table.QueryInfo(start + size)}; - if (end_info.state != Kernel::Memory::MemoryState::Free) { + if (end_info.state != Kernel::KMemoryState::Free) { return {}; } @@ -312,11 +312,10 @@ public: VAddr GetRandomMapRegion(const Kernel::Memory::PageTable& page_table, std::size_t size) const { VAddr addr{}; const std::size_t end_pages{(page_table.GetAliasCodeRegionSize() - size) >> - Kernel::Memory::PageBits}; + Kernel::PageBits}; do { addr = page_table.GetAliasCodeRegionStart() + - (Kernel::KSystemControl::GenerateRandomRange(0, end_pages) - << Kernel::Memory::PageBits); + (Kernel::KSystemControl::GenerateRandomRange(0, end_pages) << Kernel::PageBits); } while (!page_table.IsInsideAddressSpace(addr, size) || page_table.IsInsideHeapRegion(addr, size) || page_table.IsInsideAliasRegion(addr, size)); @@ -387,7 +386,7 @@ public: const VAddr data_start{start + nro_header.segment_headers[DATA_INDEX].memory_offset}; const VAddr bss_start{data_start + nro_header.segment_headers[DATA_INDEX].memory_size}; const VAddr bss_end_addr{ - Common::AlignUp(bss_start + nro_header.bss_size, Kernel::Memory::PageSize)}; + Common::AlignUp(bss_start + nro_header.bss_size, Kernel::PageSize)}; auto CopyCode{[&](VAddr src_addr, VAddr dst_addr, u64 size) { std::vector<u8> source_data(size); @@ -402,12 +401,12 @@ public: nro_header.segment_headers[DATA_INDEX].memory_size); CASCADE_CODE(process->PageTable().SetCodeMemoryPermission( - text_start, ro_start - text_start, Kernel::Memory::MemoryPermission::ReadAndExecute)); - CASCADE_CODE(process->PageTable().SetCodeMemoryPermission( - ro_start, data_start - ro_start, Kernel::Memory::MemoryPermission::Read)); + text_start, ro_start - text_start, Kernel::KMemoryPermission::ReadAndExecute)); + CASCADE_CODE(process->PageTable().SetCodeMemoryPermission(ro_start, data_start - ro_start, + Kernel::KMemoryPermission::Read)); return process->PageTable().SetCodeMemoryPermission( - data_start, bss_end_addr - data_start, Kernel::Memory::MemoryPermission::ReadAndWrite); + data_start, bss_end_addr - data_start, Kernel::KMemoryPermission::ReadAndWrite); } void LoadNro(Kernel::HLERequestContext& ctx) { |