diff options
Diffstat (limited to 'src/core')
23 files changed, 410 insertions, 250 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 0252c8c31..5afdeb5ff 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -226,6 +226,7 @@ add_library(core STATIC hle/kernel/k_page_buffer.h hle/kernel/k_page_heap.cpp hle/kernel/k_page_heap.h + hle/kernel/k_page_group.cpp hle/kernel/k_page_group.h hle/kernel/k_page_table.cpp hle/kernel/k_page_table.h diff --git a/src/core/arm/arm_interface.cpp b/src/core/arm/arm_interface.cpp index 2df7b0ee8..8aa7b9641 100644 --- a/src/core/arm/arm_interface.cpp +++ b/src/core/arm/arm_interface.cpp @@ -1,14 +1,12 @@ // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later -#ifndef _MSC_VER -#include <cxxabi.h> -#endif - #include <map> #include <optional> + #include "common/bit_field.h" #include "common/common_types.h" +#include "common/demangle.h" #include "common/logging/log.h" #include "core/arm/arm_interface.h" #include "core/arm/symbols.h" @@ -71,20 +69,8 @@ void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<Backt const auto symbol_set = symbols.find(entry.module); if (symbol_set != symbols.end()) { const auto symbol = Symbols::GetSymbolName(symbol_set->second, entry.offset); - if (symbol.has_value()) { -#ifdef _MSC_VER - // TODO(DarkLordZach): Add demangling of symbol names. - entry.name = *symbol; -#else - int status{-1}; - char* demangled{abi::__cxa_demangle(symbol->c_str(), nullptr, nullptr, &status)}; - if (status == 0 && demangled != nullptr) { - entry.name = demangled; - std::free(demangled); - } else { - entry.name = *symbol; - } -#endif + if (symbol) { + entry.name = Common::DemangleSymbol(*symbol); } } } diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp index 947747d36..2a7570073 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp @@ -229,7 +229,11 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable* config.enable_cycle_counting = true; // Code cache size +#ifdef ARCHITECTURE_arm64 + config.code_cache_size = 128_MiB; +#else config.code_cache_size = 512_MiB; +#endif // Allow memory fault handling to work if (system.DebuggerEnabled()) { diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 3df943df7..7229fdc2a 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -288,7 +288,11 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable* config.enable_cycle_counting = true; // Code cache size +#ifdef ARCHITECTURE_arm64 + config.code_cache_size = 128_MiB; +#else config.code_cache_size = 512_MiB; +#endif // Allow memory fault handling to work if (system.DebuggerEnabled()) { diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp index 0e7b5f943..6bac6722f 100644 --- a/src/core/core_timing.cpp +++ b/src/core/core_timing.cpp @@ -142,16 +142,24 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time, } void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type, - std::uintptr_t user_data) { - std::scoped_lock scope{basic_lock}; - const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { - return e.type.lock().get() == event_type.get() && e.user_data == user_data; - }); - - // Removing random items breaks the invariant so we have to re-establish it. - if (itr != event_queue.end()) { - event_queue.erase(itr, event_queue.end()); - std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>()); + std::uintptr_t user_data, bool wait) { + { + std::scoped_lock lk{basic_lock}; + const auto itr = + std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { + return e.type.lock().get() == event_type.get() && e.user_data == user_data; + }); + + // Removing random items breaks the invariant so we have to re-establish it. + if (itr != event_queue.end()) { + event_queue.erase(itr, event_queue.end()); + std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>()); + } + } + + // Force any in-progress events to finish + if (wait) { + std::scoped_lock lk{advance_lock}; } } @@ -190,20 +198,6 @@ u64 CoreTiming::GetClockTicks() const { return CpuCyclesToClockCycles(ticks); } -void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) { - std::scoped_lock lock{basic_lock}; - - const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { - return e.type.lock().get() == event_type.get(); - }); - - // Removing random items breaks the invariant so we have to re-establish it. - if (itr != event_queue.end()) { - event_queue.erase(itr, event_queue.end()); - std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>()); - } -} - std::optional<s64> CoreTiming::Advance() { std::scoped_lock lock{advance_lock, basic_lock}; global_timer = GetGlobalTimeNs().count(); diff --git a/src/core/core_timing.h b/src/core/core_timing.h index b5925193c..da366637b 100644 --- a/src/core/core_timing.h +++ b/src/core/core_timing.h @@ -98,10 +98,13 @@ public: const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0, bool absolute_time = false); - void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data); + void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data, + bool wait = true); - /// We only permit one event of each type in the queue at a time. - void RemoveEvent(const std::shared_ptr<EventType>& event_type); + void UnscheduleEventWithoutWait(const std::shared_ptr<EventType>& event_type, + std::uintptr_t user_data) { + UnscheduleEvent(event_type, user_data, false); + } void AddTicks(u64 ticks_to_add); diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp index a64a9ac64..9c02b7b31 100644 --- a/src/core/debugger/gdbstub.cpp +++ b/src/core/debugger/gdbstub.cpp @@ -11,6 +11,7 @@ #include "common/hex_util.h" #include "common/logging/log.h" #include "common/scope_exit.h" +#include "common/settings.h" #include "core/arm/arm_interface.h" #include "core/core.h" #include "core/debugger/gdbstub.h" @@ -731,7 +732,25 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) { auto* process = system.CurrentProcess(); auto& page_table = process->PageTable(); - if (command_str == "get info") { + const char* commands = "Commands:\n" + " get fastmem\n" + " get info\n" + " get mappings\n"; + + if (command_str == "get fastmem") { + if (Settings::IsFastmemEnabled()) { + const auto& impl = page_table.PageTableImpl(); + const auto region = reinterpret_cast<uintptr_t>(impl.fastmem_arena); + const auto region_bits = impl.current_address_space_width_in_bits; + const auto region_size = 1ULL << region_bits; + + reply = fmt::format("Region bits: {}\n" + "Host address: {:#x} - {:#x}\n", + region_bits, region, region + region_size - 1); + } else { + reply = "Fastmem is not enabled.\n"; + } + } else if (command_str == "get info") { Loader::AppLoader::Modules modules; system.GetAppLoader().ReadNSOModules(modules); @@ -787,9 +806,10 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) { cur_addr = next_address; } } else if (command_str == "help") { - reply = "Commands:\n get info\n get mappings\n"; + reply = commands; } else { - reply = "Unknown command.\nCommands:\n get info\n get mappings\n"; + reply = "Unknown command.\n"; + reply += commands; } std::span<const u8> reply_span{reinterpret_cast<u8*>(&reply.front()), reply.size()}; diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp index 71364c323..a959c9db9 100644 --- a/src/core/hid/emulated_controller.cpp +++ b/src/core/hid/emulated_controller.cpp @@ -10,6 +10,7 @@ namespace Core::HID { constexpr s32 HID_JOYSTICK_MAX = 0x7fff; +constexpr s32 HID_JOYSTICK_MIN = 0x7ffe; constexpr s32 HID_TRIGGER_MAX = 0x7fff; // Use a common UUID for TAS and Virtual Gamepad constexpr Common::UUID TAS_UUID = @@ -798,9 +799,16 @@ void EmulatedController::SetStick(const Common::Input::CallbackStatus& callback, return; } + const auto FloatToShort = [](float a) { + if (a > 0) { + return static_cast<s32>(a * HID_JOYSTICK_MAX); + } + return static_cast<s32>(a * HID_JOYSTICK_MIN); + }; + const AnalogStickState stick{ - .x = static_cast<s32>(controller.stick_values[index].x.value * HID_JOYSTICK_MAX), - .y = static_cast<s32>(controller.stick_values[index].y.value * HID_JOYSTICK_MAX), + .x = FloatToShort(controller.stick_values[index].x.value), + .y = FloatToShort(controller.stick_values[index].y.value), }; switch (index) { @@ -1434,16 +1442,6 @@ AnalogSticks EmulatedController::GetSticks() const { return {}; } - // Some drivers like stick from buttons need constant refreshing - for (auto& device : stick_devices) { - if (!device) { - continue; - } - lock.unlock(); - device->SoftUpdate(); - lock.lock(); - } - return controller.analog_stick_state; } diff --git a/src/core/hle/kernel/k_code_memory.cpp b/src/core/hle/kernel/k_code_memory.cpp index 4b1c134d4..d9da1e600 100644 --- a/src/core/hle/kernel/k_code_memory.cpp +++ b/src/core/hle/kernel/k_code_memory.cpp @@ -27,13 +27,13 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, si auto& page_table = m_owner->PageTable(); // Construct the page group. - m_page_group = {}; + m_page_group.emplace(kernel, page_table.GetBlockInfoManager()); // Lock the memory. - R_TRY(page_table.LockForCodeMemory(&m_page_group, addr, size)) + R_TRY(page_table.LockForCodeMemory(std::addressof(*m_page_group), addr, size)) // Clear the memory. - for (const auto& block : m_page_group.Nodes()) { + for (const auto& block : *m_page_group) { std::memset(device_memory.GetPointer<void>(block.GetAddress()), 0xFF, block.GetSize()); } @@ -51,12 +51,13 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, si void KCodeMemory::Finalize() { // Unlock. if (!m_is_mapped && !m_is_owner_mapped) { - const size_t size = m_page_group.GetNumPages() * PageSize; - m_owner->PageTable().UnlockForCodeMemory(m_address, size, m_page_group); + const size_t size = m_page_group->GetNumPages() * PageSize; + m_owner->PageTable().UnlockForCodeMemory(m_address, size, *m_page_group); } // Close the page group. - m_page_group = {}; + m_page_group->Close(); + m_page_group->Finalize(); // Close our reference to our owner. m_owner->Close(); @@ -64,7 +65,7 @@ void KCodeMemory::Finalize() { Result KCodeMemory::Map(VAddr address, size_t size) { // Validate the size. - R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); + R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); // Lock ourselves. KScopedLightLock lk(m_lock); @@ -74,7 +75,7 @@ Result KCodeMemory::Map(VAddr address, size_t size) { // Map the memory. R_TRY(kernel.CurrentProcess()->PageTable().MapPages( - address, m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite)); + address, *m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite)); // Mark ourselves as mapped. m_is_mapped = true; @@ -84,13 +85,13 @@ Result KCodeMemory::Map(VAddr address, size_t size) { Result KCodeMemory::Unmap(VAddr address, size_t size) { // Validate the size. - R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); + R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); // Lock ourselves. KScopedLightLock lk(m_lock); // Unmap the memory. - R_TRY(kernel.CurrentProcess()->PageTable().UnmapPages(address, m_page_group, + R_TRY(kernel.CurrentProcess()->PageTable().UnmapPages(address, *m_page_group, KMemoryState::CodeOut)); // Mark ourselves as unmapped. @@ -101,7 +102,7 @@ Result KCodeMemory::Unmap(VAddr address, size_t size) { Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm) { // Validate the size. - R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); + R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); // Lock ourselves. KScopedLightLock lk(m_lock); @@ -125,7 +126,7 @@ Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission // Map the memory. R_TRY( - m_owner->PageTable().MapPages(address, m_page_group, KMemoryState::GeneratedCode, k_perm)); + m_owner->PageTable().MapPages(address, *m_page_group, KMemoryState::GeneratedCode, k_perm)); // Mark ourselves as mapped. m_is_owner_mapped = true; @@ -135,13 +136,13 @@ Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission Result KCodeMemory::UnmapFromOwner(VAddr address, size_t size) { // Validate the size. - R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); + R_UNLESS(m_page_group->GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize); // Lock ourselves. KScopedLightLock lk(m_lock); // Unmap the memory. - R_TRY(m_owner->PageTable().UnmapPages(address, m_page_group, KMemoryState::GeneratedCode)); + R_TRY(m_owner->PageTable().UnmapPages(address, *m_page_group, KMemoryState::GeneratedCode)); // Mark ourselves as unmapped. m_is_owner_mapped = false; diff --git a/src/core/hle/kernel/k_code_memory.h b/src/core/hle/kernel/k_code_memory.h index 2e7e1436a..5b260b385 100644 --- a/src/core/hle/kernel/k_code_memory.h +++ b/src/core/hle/kernel/k_code_memory.h @@ -3,6 +3,8 @@ #pragma once +#include <optional> + #include "common/common_types.h" #include "core/device_memory.h" #include "core/hle/kernel/k_auto_object.h" @@ -49,11 +51,11 @@ public: return m_address; } size_t GetSize() const { - return m_is_initialized ? m_page_group.GetNumPages() * PageSize : 0; + return m_is_initialized ? m_page_group->GetNumPages() * PageSize : 0; } private: - KPageGroup m_page_group{}; + std::optional<KPageGroup> m_page_group{}; KProcess* m_owner{}; VAddr m_address{}; KLightLock m_lock; diff --git a/src/core/hle/kernel/k_hardware_timer.cpp b/src/core/hle/kernel/k_hardware_timer.cpp index 6bba79ea0..4dcd53821 100644 --- a/src/core/hle/kernel/k_hardware_timer.cpp +++ b/src/core/hle/kernel/k_hardware_timer.cpp @@ -18,7 +18,8 @@ void KHardwareTimer::Initialize() { } void KHardwareTimer::Finalize() { - this->DisableInterrupt(); + m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this)); + m_wakeup_time = std::numeric_limits<s64>::max(); m_event_type.reset(); } @@ -59,7 +60,8 @@ void KHardwareTimer::EnableInterrupt(s64 wakeup_time) { } void KHardwareTimer::DisableInterrupt() { - m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this)); + m_kernel.System().CoreTiming().UnscheduleEventWithoutWait(m_event_type, + reinterpret_cast<uintptr_t>(this)); m_wakeup_time = std::numeric_limits<s64>::max(); } diff --git a/src/core/hle/kernel/k_memory_manager.cpp b/src/core/hle/kernel/k_memory_manager.cpp index bd33571da..cd6ea388e 100644 --- a/src/core/hle/kernel/k_memory_manager.cpp +++ b/src/core/hle/kernel/k_memory_manager.cpp @@ -223,7 +223,7 @@ Result KMemoryManager::AllocatePageGroupImpl(KPageGroup* out, size_t num_pages, // Ensure that we don't leave anything un-freed. ON_RESULT_FAILURE { - for (const auto& it : out->Nodes()) { + for (const auto& it : *out) { auto& manager = this->GetManager(it.GetAddress()); const size_t node_num_pages = std::min<u64>( it.GetNumPages(), (manager.GetEndAddress() - it.GetAddress()) / PageSize); @@ -285,7 +285,7 @@ Result KMemoryManager::AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 op m_has_optimized_process[static_cast<size_t>(pool)], true)); // Open the first reference to the pages. - for (const auto& block : out->Nodes()) { + for (const auto& block : *out) { PAddr cur_address = block.GetAddress(); size_t remaining_pages = block.GetNumPages(); while (remaining_pages > 0) { @@ -335,7 +335,7 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32 // Perform optimized memory tracking, if we should. if (optimized) { // Iterate over the allocated blocks. - for (const auto& block : out->Nodes()) { + for (const auto& block : *out) { // Get the block extents. const PAddr block_address = block.GetAddress(); const size_t block_pages = block.GetNumPages(); @@ -391,7 +391,7 @@ Result KMemoryManager::AllocateForProcess(KPageGroup* out, size_t num_pages, u32 } } else { // Set all the allocated memory. - for (const auto& block : out->Nodes()) { + for (const auto& block : *out) { std::memset(m_system.DeviceMemory().GetPointer<void>(block.GetAddress()), fill_pattern, block.GetSize()); } diff --git a/src/core/hle/kernel/k_page_group.cpp b/src/core/hle/kernel/k_page_group.cpp new file mode 100644 index 000000000..d8c644a33 --- /dev/null +++ b/src/core/hle/kernel/k_page_group.cpp @@ -0,0 +1,121 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "core/hle/kernel/k_dynamic_resource_manager.h" +#include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_page_group.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/svc_results.h" + +namespace Kernel { + +void KPageGroup::Finalize() { + KBlockInfo* cur = m_first_block; + while (cur != nullptr) { + KBlockInfo* next = cur->GetNext(); + m_manager->Free(cur); + cur = next; + } + + m_first_block = nullptr; + m_last_block = nullptr; +} + +void KPageGroup::CloseAndReset() { + auto& mm = m_kernel.MemoryManager(); + + KBlockInfo* cur = m_first_block; + while (cur != nullptr) { + KBlockInfo* next = cur->GetNext(); + mm.Close(cur->GetAddress(), cur->GetNumPages()); + m_manager->Free(cur); + cur = next; + } + + m_first_block = nullptr; + m_last_block = nullptr; +} + +size_t KPageGroup::GetNumPages() const { + size_t num_pages = 0; + + for (const auto& it : *this) { + num_pages += it.GetNumPages(); + } + + return num_pages; +} + +Result KPageGroup::AddBlock(KPhysicalAddress addr, size_t num_pages) { + // Succeed immediately if we're adding no pages. + R_SUCCEED_IF(num_pages == 0); + + // Check for overflow. + ASSERT(addr < addr + num_pages * PageSize); + + // Try to just append to the last block. + if (m_last_block != nullptr) { + R_SUCCEED_IF(m_last_block->TryConcatenate(addr, num_pages)); + } + + // Allocate a new block. + KBlockInfo* new_block = m_manager->Allocate(); + R_UNLESS(new_block != nullptr, ResultOutOfResource); + + // Initialize the block. + new_block->Initialize(addr, num_pages); + + // Add the block to our list. + if (m_last_block != nullptr) { + m_last_block->SetNext(new_block); + } else { + m_first_block = new_block; + } + m_last_block = new_block; + + R_SUCCEED(); +} + +void KPageGroup::Open() const { + auto& mm = m_kernel.MemoryManager(); + + for (const auto& it : *this) { + mm.Open(it.GetAddress(), it.GetNumPages()); + } +} + +void KPageGroup::OpenFirst() const { + auto& mm = m_kernel.MemoryManager(); + + for (const auto& it : *this) { + mm.OpenFirst(it.GetAddress(), it.GetNumPages()); + } +} + +void KPageGroup::Close() const { + auto& mm = m_kernel.MemoryManager(); + + for (const auto& it : *this) { + mm.Close(it.GetAddress(), it.GetNumPages()); + } +} + +bool KPageGroup::IsEquivalentTo(const KPageGroup& rhs) const { + auto lit = this->begin(); + auto rit = rhs.begin(); + auto lend = this->end(); + auto rend = rhs.end(); + + while (lit != lend && rit != rend) { + if (*lit != *rit) { + return false; + } + + ++lit; + ++rit; + } + + return lit == lend && rit == rend; +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_page_group.h b/src/core/hle/kernel/k_page_group.h index 316f172f2..c07f17663 100644 --- a/src/core/hle/kernel/k_page_group.h +++ b/src/core/hle/kernel/k_page_group.h @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #pragma once @@ -13,24 +13,23 @@ namespace Kernel { +class KBlockInfoManager; +class KernelCore; class KPageGroup; class KBlockInfo { -private: - friend class KPageGroup; - public: - constexpr KBlockInfo() = default; + constexpr explicit KBlockInfo() : m_next(nullptr) {} - constexpr void Initialize(PAddr addr, size_t np) { + constexpr void Initialize(KPhysicalAddress addr, size_t np) { ASSERT(Common::IsAligned(addr, PageSize)); ASSERT(static_cast<u32>(np) == np); - m_page_index = static_cast<u32>(addr) / PageSize; + m_page_index = static_cast<u32>(addr / PageSize); m_num_pages = static_cast<u32>(np); } - constexpr PAddr GetAddress() const { + constexpr KPhysicalAddress GetAddress() const { return m_page_index * PageSize; } constexpr size_t GetNumPages() const { @@ -39,10 +38,10 @@ public: constexpr size_t GetSize() const { return this->GetNumPages() * PageSize; } - constexpr PAddr GetEndAddress() const { + constexpr KPhysicalAddress GetEndAddress() const { return (m_page_index + m_num_pages) * PageSize; } - constexpr PAddr GetLastAddress() const { + constexpr KPhysicalAddress GetLastAddress() const { return this->GetEndAddress() - 1; } @@ -62,8 +61,8 @@ public: return !(*this == rhs); } - constexpr bool IsStrictlyBefore(PAddr addr) const { - const PAddr end = this->GetEndAddress(); + constexpr bool IsStrictlyBefore(KPhysicalAddress addr) const { + const KPhysicalAddress end = this->GetEndAddress(); if (m_page_index != 0 && end == 0) { return false; @@ -72,11 +71,11 @@ public: return end < addr; } - constexpr bool operator<(PAddr addr) const { + constexpr bool operator<(KPhysicalAddress addr) const { return this->IsStrictlyBefore(addr); } - constexpr bool TryConcatenate(PAddr addr, size_t np) { + constexpr bool TryConcatenate(KPhysicalAddress addr, size_t np) { if (addr != 0 && addr == this->GetEndAddress()) { m_num_pages += static_cast<u32>(np); return true; @@ -90,96 +89,118 @@ private: } private: + friend class KPageGroup; + KBlockInfo* m_next{}; u32 m_page_index{}; u32 m_num_pages{}; }; static_assert(sizeof(KBlockInfo) <= 0x10); -class KPageGroup final { +class KPageGroup { public: - class Node final { + class Iterator { public: - constexpr Node(u64 addr_, std::size_t num_pages_) : addr{addr_}, num_pages{num_pages_} {} + using iterator_category = std::forward_iterator_tag; + using value_type = const KBlockInfo; + using difference_type = std::ptrdiff_t; + using pointer = value_type*; + using reference = value_type&; + + constexpr explicit Iterator(pointer n) : m_node(n) {} + + constexpr bool operator==(const Iterator& rhs) const { + return m_node == rhs.m_node; + } + constexpr bool operator!=(const Iterator& rhs) const { + return !(*this == rhs); + } - constexpr u64 GetAddress() const { - return addr; + constexpr pointer operator->() const { + return m_node; + } + constexpr reference operator*() const { + return *m_node; } - constexpr std::size_t GetNumPages() const { - return num_pages; + constexpr Iterator& operator++() { + m_node = m_node->GetNext(); + return *this; } - constexpr std::size_t GetSize() const { - return GetNumPages() * PageSize; + constexpr Iterator operator++(int) { + const Iterator it{*this}; + ++(*this); + return it; } private: - u64 addr{}; - std::size_t num_pages{}; + pointer m_node{}; }; -public: - KPageGroup() = default; - KPageGroup(u64 address, u64 num_pages) { - ASSERT(AddBlock(address, num_pages).IsSuccess()); + explicit KPageGroup(KernelCore& kernel, KBlockInfoManager* m) + : m_kernel{kernel}, m_manager{m} {} + ~KPageGroup() { + this->Finalize(); } - constexpr std::list<Node>& Nodes() { - return nodes; - } + void CloseAndReset(); + void Finalize(); - constexpr const std::list<Node>& Nodes() const { - return nodes; + Iterator begin() const { + return Iterator{m_first_block}; + } + Iterator end() const { + return Iterator{nullptr}; + } + bool empty() const { + return m_first_block == nullptr; } - std::size_t GetNumPages() const { - std::size_t num_pages = 0; - for (const Node& node : nodes) { - num_pages += node.GetNumPages(); - } - return num_pages; - } - - bool IsEqual(KPageGroup& other) const { - auto this_node = nodes.begin(); - auto other_node = other.nodes.begin(); - while (this_node != nodes.end() && other_node != other.nodes.end()) { - if (this_node->GetAddress() != other_node->GetAddress() || - this_node->GetNumPages() != other_node->GetNumPages()) { - return false; - } - this_node = std::next(this_node); - other_node = std::next(other_node); - } + Result AddBlock(KPhysicalAddress addr, size_t num_pages); + void Open() const; + void OpenFirst() const; + void Close() const; + + size_t GetNumPages() const; + + bool IsEquivalentTo(const KPageGroup& rhs) const; + + bool operator==(const KPageGroup& rhs) const { + return this->IsEquivalentTo(rhs); + } - return this_node == nodes.end() && other_node == other.nodes.end(); + bool operator!=(const KPageGroup& rhs) const { + return !(*this == rhs); } - Result AddBlock(u64 address, u64 num_pages) { - if (!num_pages) { - return ResultSuccess; +private: + KernelCore& m_kernel; + KBlockInfo* m_first_block{}; + KBlockInfo* m_last_block{}; + KBlockInfoManager* m_manager{}; +}; + +class KScopedPageGroup { +public: + explicit KScopedPageGroup(const KPageGroup* gp) : m_pg(gp) { + if (m_pg) { + m_pg->Open(); } - if (!nodes.empty()) { - const auto node = nodes.back(); - if (node.GetAddress() + node.GetNumPages() * PageSize == address) { - address = node.GetAddress(); - num_pages += node.GetNumPages(); - nodes.pop_back(); - } + } + explicit KScopedPageGroup(const KPageGroup& gp) : KScopedPageGroup(std::addressof(gp)) {} + ~KScopedPageGroup() { + if (m_pg) { + m_pg->Close(); } - nodes.push_back({address, num_pages}); - return ResultSuccess; } - bool Empty() const { - return nodes.empty(); + void CancelClose() { + m_pg = nullptr; } - void Finalize() {} - private: - std::list<Node> nodes; + const KPageGroup* m_pg{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index 612fc76fa..9c7ac22dc 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -100,7 +100,7 @@ constexpr size_t GetAddressSpaceWidthFromType(FileSys::ProgramAddressSpaceType a KPageTable::KPageTable(Core::System& system_) : m_general_lock{system_.Kernel()}, - m_map_physical_memory_lock{system_.Kernel()}, m_system{system_} {} + m_map_physical_memory_lock{system_.Kernel()}, m_system{system_}, m_kernel{system_.Kernel()} {} KPageTable::~KPageTable() = default; @@ -373,7 +373,7 @@ Result KPageTable::MapProcessCode(VAddr addr, size_t num_pages, KMemoryState sta m_memory_block_slab_manager); // Allocate and open. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen( &pg, num_pages, KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, m_allocation_option))); @@ -432,7 +432,7 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, size_t si const size_t num_pages = size / PageSize; // Create page groups for the memory being mapped. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; AddRegionToPages(src_address, num_pages, pg); // Reprotect the source as kernel-read/not mapped. @@ -593,7 +593,7 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) { const size_t size = num_pages * PageSize; // We're making a new group, not adding to an existing one. - R_UNLESS(pg.Empty(), ResultInvalidCurrentMemory); + R_UNLESS(pg.empty(), ResultInvalidCurrentMemory); // Begin traversal. Common::PageTable::TraversalContext context; @@ -640,11 +640,10 @@ Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) { R_SUCCEED(); } -bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t num_pages) { +bool KPageTable::IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages) { ASSERT(this->IsLockedByCurrentThread()); const size_t size = num_pages * PageSize; - const auto& pg = pg_ll.Nodes(); const auto& memory_layout = m_system.Kernel().MemoryLayout(); // Empty groups are necessarily invalid. @@ -942,9 +941,6 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add ON_RESULT_FAILURE { if (cur_mapped_addr != dst_addr) { - // HACK: Manually close the pages. - HACK_ClosePages(dst_addr, (cur_mapped_addr - dst_addr) / PageSize); - ASSERT(Operate(dst_addr, (cur_mapped_addr - dst_addr) / PageSize, KMemoryPermission::None, OperationType::Unmap) .IsSuccess()); @@ -1020,9 +1016,6 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add // Map the page. R_TRY(Operate(cur_mapped_addr, 1, test_perm, OperationType::Map, start_partial_page)); - // HACK: Manually open the pages. - HACK_OpenPages(start_partial_page, 1); - // Update tracking extents. cur_mapped_addr += PageSize; cur_block_addr += PageSize; @@ -1051,9 +1044,6 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add R_TRY(Operate(cur_mapped_addr, cur_block_size / PageSize, test_perm, OperationType::Map, cur_block_addr)); - // HACK: Manually open the pages. - HACK_OpenPages(cur_block_addr, cur_block_size / PageSize); - // Update tracking extents. cur_mapped_addr += cur_block_size; cur_block_addr = next_entry.phys_addr; @@ -1073,9 +1063,6 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add R_TRY(Operate(cur_mapped_addr, last_block_size / PageSize, test_perm, OperationType::Map, cur_block_addr)); - // HACK: Manually open the pages. - HACK_OpenPages(cur_block_addr, last_block_size / PageSize); - // Update tracking extents. cur_mapped_addr += last_block_size; cur_block_addr += last_block_size; @@ -1107,9 +1094,6 @@ Result KPageTable::SetupForIpcServer(VAddr* out_addr, size_t size, VAddr src_add // Map the page. R_TRY(Operate(cur_mapped_addr, 1, test_perm, OperationType::Map, end_partial_page)); - - // HACK: Manually open the pages. - HACK_OpenPages(end_partial_page, 1); } // Update memory blocks to reflect our changes @@ -1211,9 +1195,6 @@ Result KPageTable::CleanupForIpcServer(VAddr address, size_t size, KMemoryState const size_t aligned_size = aligned_end - aligned_start; const size_t aligned_num_pages = aligned_size / PageSize; - // HACK: Manually close the pages. - HACK_ClosePages(aligned_start, aligned_num_pages); - // Unmap the pages. R_TRY(Operate(aligned_start, aligned_num_pages, KMemoryPermission::None, OperationType::Unmap)); @@ -1501,17 +1482,6 @@ void KPageTable::CleanupForIpcClientOnServerSetupFailure([[maybe_unused]] PageLi } } -void KPageTable::HACK_OpenPages(PAddr phys_addr, size_t num_pages) { - m_system.Kernel().MemoryManager().OpenFirst(phys_addr, num_pages); -} - -void KPageTable::HACK_ClosePages(VAddr virt_addr, size_t num_pages) { - for (size_t index = 0; index < num_pages; ++index) { - const auto paddr = GetPhysicalAddr(virt_addr + (index * PageSize)); - m_system.Kernel().MemoryManager().Close(paddr, 1); - } -} - Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Lock the physical memory lock. KScopedLightLock phys_lk(m_map_physical_memory_lock); @@ -1572,7 +1542,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); // Allocate pages for the new memory. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess( &pg, (size - mapped_size) / PageSize, m_allocate_option, 0, 0)); @@ -1650,7 +1620,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { KScopedPageTableUpdater updater(this); // Prepare to iterate over the memory. - auto pg_it = pg.Nodes().begin(); + auto pg_it = pg.begin(); PAddr pg_phys_addr = pg_it->GetAddress(); size_t pg_pages = pg_it->GetNumPages(); @@ -1680,9 +1650,6 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { last_unmap_address + 1 - cur_address) / PageSize; - // HACK: Manually close the pages. - HACK_ClosePages(cur_address, cur_pages); - // Unmap. ASSERT(Operate(cur_address, cur_pages, KMemoryPermission::None, OperationType::Unmap) @@ -1703,7 +1670,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Release any remaining unmapped memory. m_system.Kernel().MemoryManager().OpenFirst(pg_phys_addr, pg_pages); m_system.Kernel().MemoryManager().Close(pg_phys_addr, pg_pages); - for (++pg_it; pg_it != pg.Nodes().end(); ++pg_it) { + for (++pg_it; pg_it != pg.end(); ++pg_it) { m_system.Kernel().MemoryManager().OpenFirst(pg_it->GetAddress(), pg_it->GetNumPages()); m_system.Kernel().MemoryManager().Close(pg_it->GetAddress(), @@ -1731,7 +1698,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Check if we're at the end of the physical block. if (pg_pages == 0) { // Ensure there are more pages to map. - ASSERT(pg_it != pg.Nodes().end()); + ASSERT(pg_it != pg.end()); // Advance our physical block. ++pg_it; @@ -1742,10 +1709,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, size_t size) { // Map whatever we can. const size_t cur_pages = std::min(pg_pages, map_pages); R_TRY(Operate(cur_address, cur_pages, KMemoryPermission::UserReadWrite, - OperationType::Map, pg_phys_addr)); - - // HACK: Manually open the pages. - HACK_OpenPages(pg_phys_addr, cur_pages); + OperationType::MapFirst, pg_phys_addr)); // Advance. cur_address += cur_pages * PageSize; @@ -1888,9 +1852,6 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, size_t size) { last_address + 1 - cur_address) / PageSize; - // HACK: Manually close the pages. - HACK_ClosePages(cur_address, cur_pages); - // Unmap. ASSERT(Operate(cur_address, cur_pages, KMemoryPermission::None, OperationType::Unmap) .IsSuccess()); @@ -1955,7 +1916,7 @@ Result KPageTable::MapMemory(VAddr dst_address, VAddr src_address, size_t size) R_TRY(dst_allocator_result); // Map the memory. - KPageGroup page_linked_list; + KPageGroup page_linked_list{m_kernel, m_block_info_manager}; const size_t num_pages{size / PageSize}; const KMemoryPermission new_src_perm = static_cast<KMemoryPermission>( KMemoryPermission::KernelRead | KMemoryPermission::NotMapped); @@ -2022,14 +1983,14 @@ Result KPageTable::UnmapMemory(VAddr dst_address, VAddr src_address, size_t size num_dst_allocator_blocks); R_TRY(dst_allocator_result); - KPageGroup src_pages; - KPageGroup dst_pages; + KPageGroup src_pages{m_kernel, m_block_info_manager}; + KPageGroup dst_pages{m_kernel, m_block_info_manager}; const size_t num_pages{size / PageSize}; AddRegionToPages(src_address, num_pages, src_pages); AddRegionToPages(dst_address, num_pages, dst_pages); - R_UNLESS(dst_pages.IsEqual(src_pages), ResultInvalidMemoryRegion); + R_UNLESS(dst_pages.IsEquivalentTo(src_pages), ResultInvalidMemoryRegion); { auto block_guard = detail::ScopeExit([&] { MapPages(dst_address, dst_pages, dst_perm); }); @@ -2060,7 +2021,7 @@ Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list, VAddr cur_addr{addr}; - for (const auto& node : page_linked_list.Nodes()) { + for (const auto& node : page_linked_list) { if (const auto result{ Operate(cur_addr, node.GetNumPages(), perm, OperationType::Map, node.GetAddress())}; result.IsError()) { @@ -2160,7 +2121,7 @@ Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) { VAddr cur_addr{addr}; - for (const auto& node : page_linked_list.Nodes()) { + for (const auto& node : page_linked_list) { if (const auto result{Operate(cur_addr, node.GetNumPages(), KMemoryPermission::None, OperationType::Unmap)}; result.IsError()) { @@ -2527,13 +2488,13 @@ Result KPageTable::SetHeapSize(VAddr* out, size_t size) { R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); // Allocate pages for the heap extension. - KPageGroup pg; + KPageGroup pg{m_kernel, m_block_info_manager}; R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen( &pg, allocation_size / PageSize, KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option))); // Clear all the newly allocated pages. - for (const auto& it : pg.Nodes()) { + for (const auto& it : pg) { std::memset(m_system.DeviceMemory().GetPointer<void>(it.GetAddress()), m_heap_fill_value, it.GetSize()); } @@ -2610,11 +2571,23 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(size_t needed_num_pages, size_ if (is_map_only) { R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr)); } else { - KPageGroup page_group; - R_TRY(m_system.Kernel().MemoryManager().AllocateForProcess( - &page_group, needed_num_pages, - KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option), 0, 0)); - R_TRY(Operate(addr, needed_num_pages, page_group, OperationType::MapGroup)); + // Create a page group tohold the pages we allocate. + KPageGroup pg{m_kernel, m_block_info_manager}; + + R_TRY(m_system.Kernel().MemoryManager().AllocateAndOpen( + &pg, needed_num_pages, + KMemoryManager::EncodeOption(m_memory_pool, m_allocation_option))); + + // Ensure that the page group is closed when we're done working with it. + SCOPE_EXIT({ pg.Close(); }); + + // Clear all pages. + for (const auto& it : pg) { + std::memset(m_system.DeviceMemory().GetPointer<void>(it.GetAddress()), + m_heap_fill_value, it.GetSize()); + } + + R_TRY(Operate(addr, needed_num_pages, pg, OperationType::MapGroup)); } // Update the blocks. @@ -2795,19 +2768,28 @@ Result KPageTable::Operate(VAddr addr, size_t num_pages, const KPageGroup& page_ ASSERT(num_pages > 0); ASSERT(num_pages == page_group.GetNumPages()); - for (const auto& node : page_group.Nodes()) { - const size_t size{node.GetNumPages() * PageSize}; + switch (operation) { + case OperationType::MapGroup: { + // We want to maintain a new reference to every page in the group. + KScopedPageGroup spg(page_group); + + for (const auto& node : page_group) { + const size_t size{node.GetNumPages() * PageSize}; - switch (operation) { - case OperationType::MapGroup: + // Map the pages. m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, size, node.GetAddress()); - break; - default: - ASSERT(false); - break; + + addr += size; } - addr += size; + // We succeeded! We want to persist the reference to the pages. + spg.CancelClose(); + + break; + } + default: + ASSERT(false); + break; } R_SUCCEED(); @@ -2822,13 +2804,29 @@ Result KPageTable::Operate(VAddr addr, size_t num_pages, KMemoryPermission perm, ASSERT(ContainsPages(addr, num_pages)); switch (operation) { - case OperationType::Unmap: + case OperationType::Unmap: { + // Ensure that any pages we track close on exit. + KPageGroup pages_to_close{m_kernel, this->GetBlockInfoManager()}; + SCOPE_EXIT({ pages_to_close.CloseAndReset(); }); + + this->AddRegionToPages(addr, num_pages, pages_to_close); m_system.Memory().UnmapRegion(*m_page_table_impl, addr, num_pages * PageSize); break; + } + case OperationType::MapFirst: case OperationType::Map: { ASSERT(map_addr); ASSERT(Common::IsAligned(map_addr, PageSize)); m_system.Memory().MapMemoryRegion(*m_page_table_impl, addr, num_pages * PageSize, map_addr); + + // Open references to pages, if we should. + if (IsHeapPhysicalAddress(m_kernel.MemoryLayout(), map_addr)) { + if (operation == OperationType::MapFirst) { + m_kernel.MemoryManager().OpenFirst(map_addr, num_pages); + } else { + m_kernel.MemoryManager().Open(map_addr, num_pages); + } + } break; } case OperationType::Separate: { diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index f1ca785d7..0a454b05b 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -107,6 +107,10 @@ public: return *m_page_table_impl; } + KBlockInfoManager* GetBlockInfoManager() { + return m_block_info_manager; + } + bool CanContain(VAddr addr, size_t size, KMemoryState state) const; protected: @@ -261,10 +265,6 @@ private: void CleanupForIpcClientOnServerSetupFailure(PageLinkedList* page_list, VAddr address, size_t size, KMemoryPermission prot_perm); - // HACK: These will be removed once we automatically manage page reference counts. - void HACK_OpenPages(PAddr phys_addr, size_t num_pages); - void HACK_ClosePages(VAddr virt_addr, size_t num_pages); - mutable KLightLock m_general_lock; mutable KLightLock m_map_physical_memory_lock; @@ -488,6 +488,7 @@ private: std::unique_ptr<Common::PageTable> m_page_table_impl; Core::System& m_system; + KernelCore& m_kernel; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index 0aa68103c..3cf2b5d91 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -13,10 +13,7 @@ namespace Kernel { KSharedMemory::KSharedMemory(KernelCore& kernel_) : KAutoObjectWithSlabHeapAndContainer{kernel_} {} - -KSharedMemory::~KSharedMemory() { - kernel.GetSystemResourceLimit()->Release(LimitableResource::PhysicalMemoryMax, size); -} +KSharedMemory::~KSharedMemory() = default; Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_, Svc::MemoryPermission owner_permission_, @@ -49,7 +46,8 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o R_UNLESS(physical_address != 0, ResultOutOfMemory); //! Insert the result into our page group. - page_group.emplace(physical_address, num_pages); + page_group.emplace(kernel, &kernel.GetSystemSystemResource().GetBlockInfoManager()); + page_group->AddBlock(physical_address, num_pages); // Commit our reservation. memory_reservation.Commit(); @@ -62,7 +60,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o is_initialized = true; // Clear all pages in the memory. - for (const auto& block : page_group->Nodes()) { + for (const auto& block : *page_group) { std::memset(device_memory_.GetPointer<void>(block.GetAddress()), 0, block.GetSize()); } @@ -71,13 +69,8 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o void KSharedMemory::Finalize() { // Close and finalize the page group. - // page_group->Close(); - // page_group->Finalize(); - - //! HACK: Manually close. - for (const auto& block : page_group->Nodes()) { - kernel.MemoryManager().Close(block.GetAddress(), block.GetNumPages()); - } + page_group->Close(); + page_group->Finalize(); // Release the memory reservation. resource_limit->Release(LimitableResource::PhysicalMemoryMax, size); diff --git a/src/core/hle/kernel/memory_types.h b/src/core/hle/kernel/memory_types.h index 3975507bd..92b8b37ac 100644 --- a/src/core/hle/kernel/memory_types.h +++ b/src/core/hle/kernel/memory_types.h @@ -14,4 +14,7 @@ constexpr std::size_t PageSize{1 << PageBits}; using Page = std::array<u8, PageSize>; +using KPhysicalAddress = PAddr; +using KProcessAddress = VAddr; + } // namespace Kernel diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 788ee2160..aca442196 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1485,7 +1485,7 @@ static Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle p ResultInvalidMemoryRegion); // Create a new page group. - KPageGroup pg; + KPageGroup pg{system.Kernel(), dst_pt.GetBlockInfoManager()}; R_TRY(src_pt.MakeAndOpenPageGroup( std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess, KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None, diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp index d1cbadde4..f4416f5b2 100644 --- a/src/core/hle/service/nvflinger/nvflinger.cpp +++ b/src/core/hle/service/nvflinger/nvflinger.cpp @@ -312,8 +312,6 @@ void NVFlinger::Compose() { } s64 NVFlinger::GetNextTicks() const { - static constexpr s64 max_hertz = 120LL; - const auto& settings = Settings::values; auto speed_scale = 1.f; if (settings.use_multi_core.GetValue()) { @@ -327,9 +325,11 @@ s64 NVFlinger::GetNextTicks() const { } } - const auto next_ticks = ((1000000000 * (1LL << swap_interval)) / max_hertz); + // As an extension, treat nonpositive swap interval as framerate multiplier. + const f32 effective_fps = swap_interval <= 0 ? 120.f * static_cast<f32>(1 - swap_interval) + : 60.f / static_cast<f32>(swap_interval); - return static_cast<s64>(speed_scale * static_cast<float>(next_ticks)); + return static_cast<s64>(speed_scale * (1000000000.f / effective_fps)); } } // namespace Service::NVFlinger diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h index 9b22397db..3828cf272 100644 --- a/src/core/hle/service/nvflinger/nvflinger.h +++ b/src/core/hle/service/nvflinger/nvflinger.h @@ -133,7 +133,7 @@ private: /// layers. u32 next_buffer_queue_id = 1; - u32 swap_interval = 1; + s32 swap_interval = 1; /// Event that handles screen composition. std::shared_ptr<Core::Timing::EventType> multi_composition_event; diff --git a/src/core/internal_network/network.cpp b/src/core/internal_network/network.cpp index 447fbffaa..282ea1ff9 100644 --- a/src/core/internal_network/network.cpp +++ b/src/core/internal_network/network.cpp @@ -117,6 +117,8 @@ Errno TranslateNativeError(int e) { return Errno::NETUNREACH; case WSAEMSGSIZE: return Errno::MSGSIZE; + case WSAETIMEDOUT: + return Errno::TIMEDOUT; default: UNIMPLEMENTED_MSG("Unimplemented errno={}", e); return Errno::OTHER; @@ -211,6 +213,8 @@ Errno TranslateNativeError(int e) { return Errno::NETUNREACH; case EMSGSIZE: return Errno::MSGSIZE; + case ETIMEDOUT: + return Errno::TIMEDOUT; default: UNIMPLEMENTED_MSG("Unimplemented errno={}", e); return Errno::OTHER; @@ -226,7 +230,7 @@ Errno GetAndLogLastError() { int e = errno; #endif const Errno err = TranslateNativeError(e); - if (err == Errno::AGAIN) { + if (err == Errno::AGAIN || err == Errno::TIMEDOUT) { return err; } LOG_ERROR(Network, "Socket operation error: {}", Common::NativeErrorToString(e)); diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 26be74df4..4e605fae4 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -383,6 +383,10 @@ struct Memory::Impl { return; } + if (Settings::IsFastmemEnabled()) { + system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug); + } + // Iterate over a contiguous CPU address space, marking/unmarking the region. // The region is at a granularity of CPU pages. @@ -436,7 +440,7 @@ struct Memory::Impl { } if (Settings::IsFastmemEnabled()) { - const bool is_read_enable = Settings::IsGPULevelHigh() || !cached; + const bool is_read_enable = !Settings::IsGPULevelExtreme() || !cached; system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached); } |