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-rw-r--r--src/core/CMakeLists.txt3
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.cpp49
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.h20
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_32.cpp5
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp5
-rw-r--r--src/core/core_timing.cpp48
-rw-r--r--src/core/core_timing.h27
-rw-r--r--src/core/file_sys/ips_layer.cpp7
-rw-r--r--src/core/hle/kernel/k_hardware_timer.cpp19
-rw-r--r--src/core/hle/kernel/k_page_table_base.cpp26
-rw-r--r--src/core/hle/kernel/k_page_table_base.h3
-rw-r--r--src/core/hle/kernel/k_process.cpp6
-rw-r--r--src/core/hle/kernel/kernel.cpp2
-rw-r--r--src/core/hle/service/hid/hidbus.cpp8
-rw-r--r--src/core/hle/service/hid/hidbus.h2
-rw-r--r--src/core/hle/service/hid/resource_manager.cpp42
-rw-r--r--src/core/hle/service/hid/resource_manager.h8
-rw-r--r--src/core/hle/service/jit/jit.cpp59
-rw-r--r--src/core/hle/service/jit/jit_code_memory.cpp54
-rw-r--r--src/core/hle/service/jit/jit_code_memory.h49
-rw-r--r--src/core/hle/service/nvnflinger/nvnflinger.cpp8
-rw-r--r--src/core/memory.cpp86
-rw-r--r--src/core/memory.h7
-rw-r--r--src/core/memory/cheat_engine.cpp8
-rw-r--r--src/core/memory/cheat_engine.h2
-rw-r--r--src/core/tools/freezer.cpp17
-rw-r--r--src/core/tools/freezer.h2
27 files changed, 419 insertions, 153 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 560330b47..dfba79267 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -988,6 +988,7 @@ endif()
if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
target_sources(core PRIVATE
+ arm/dynarmic/arm_dynarmic.cpp
arm/dynarmic/arm_dynarmic.h
arm/dynarmic/arm_dynarmic_64.cpp
arm/dynarmic/arm_dynarmic_64.h
@@ -997,6 +998,8 @@ if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
arm/dynarmic/dynarmic_cp15.h
arm/dynarmic/dynarmic_exclusive_monitor.cpp
arm/dynarmic/dynarmic_exclusive_monitor.h
+ hle/service/jit/jit_code_memory.cpp
+ hle/service/jit/jit_code_memory.h
hle/service/jit/jit_context.cpp
hle/service/jit/jit_context.h
hle/service/jit/jit.cpp
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
new file mode 100644
index 000000000..e6e9fc45b
--- /dev/null
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifdef __linux__
+
+#include "common/signal_chain.h"
+
+#include "core/arm/dynarmic/arm_dynarmic.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/memory.h"
+
+namespace Core {
+
+namespace {
+
+thread_local Core::Memory::Memory* g_current_memory{};
+std::once_flag g_registered{};
+struct sigaction g_old_segv {};
+
+void HandleSigSegv(int sig, siginfo_t* info, void* ctx) {
+ if (g_current_memory && g_current_memory->InvalidateSeparateHeap(info->si_addr)) {
+ return;
+ }
+
+ return g_old_segv.sa_sigaction(sig, info, ctx);
+}
+
+} // namespace
+
+ScopedJitExecution::ScopedJitExecution(Kernel::KProcess* process) {
+ g_current_memory = std::addressof(process->GetMemory());
+}
+
+ScopedJitExecution::~ScopedJitExecution() {
+ g_current_memory = nullptr;
+}
+
+void ScopedJitExecution::RegisterHandler() {
+ std::call_once(g_registered, [] {
+ struct sigaction sa {};
+ sa.sa_sigaction = &HandleSigSegv;
+ sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
+ Common::SigAction(SIGSEGV, std::addressof(sa), std::addressof(g_old_segv));
+ });
+}
+
+} // namespace Core
+
+#endif
diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h
index eef7c3116..53dd18815 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.h
+++ b/src/core/arm/dynarmic/arm_dynarmic.h
@@ -26,4 +26,24 @@ constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
return static_cast<HaltReason>(hr);
}
+#ifdef __linux__
+
+class ScopedJitExecution {
+public:
+ explicit ScopedJitExecution(Kernel::KProcess* process);
+ ~ScopedJitExecution();
+ static void RegisterHandler();
+};
+
+#else
+
+class ScopedJitExecution {
+public:
+ explicit ScopedJitExecution(Kernel::KProcess* process) {}
+ ~ScopedJitExecution() {}
+ static void RegisterHandler() {}
+};
+
+#endif
+
} // namespace Core
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index c78cfd528..36478f722 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -331,11 +331,15 @@ bool ArmDynarmic32::IsInThumbMode() const {
}
HaltReason ArmDynarmic32::RunThread(Kernel::KThread* thread) {
+ ScopedJitExecution sj(thread->GetOwnerProcess());
+
m_jit->ClearExclusiveState();
return TranslateHaltReason(m_jit->Run());
}
HaltReason ArmDynarmic32::StepThread(Kernel::KThread* thread) {
+ ScopedJitExecution sj(thread->GetOwnerProcess());
+
m_jit->ClearExclusiveState();
return TranslateHaltReason(m_jit->Step());
}
@@ -377,6 +381,7 @@ ArmDynarmic32::ArmDynarmic32(System& system, bool uses_wall_clock, Kernel::KProc
m_cp15(std::make_shared<DynarmicCP15>(*this)), m_core_index{core_index} {
auto& page_table_impl = process->GetPageTable().GetBasePageTable().GetImpl();
m_jit = MakeJit(&page_table_impl);
+ ScopedJitExecution::RegisterHandler();
}
ArmDynarmic32::~ArmDynarmic32() = default;
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index f351b13d9..c811c8ad5 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -362,11 +362,15 @@ std::shared_ptr<Dynarmic::A64::Jit> ArmDynarmic64::MakeJit(Common::PageTable* pa
}
HaltReason ArmDynarmic64::RunThread(Kernel::KThread* thread) {
+ ScopedJitExecution sj(thread->GetOwnerProcess());
+
m_jit->ClearExclusiveState();
return TranslateHaltReason(m_jit->Run());
}
HaltReason ArmDynarmic64::StepThread(Kernel::KThread* thread) {
+ ScopedJitExecution sj(thread->GetOwnerProcess());
+
m_jit->ClearExclusiveState();
return TranslateHaltReason(m_jit->Step());
}
@@ -406,6 +410,7 @@ ArmDynarmic64::ArmDynarmic64(System& system, bool uses_wall_clock, Kernel::KProc
auto& page_table = process->GetPageTable().GetBasePageTable();
auto& page_table_impl = page_table.GetImpl();
m_jit = MakeJit(&page_table_impl, page_table.GetAddressSpaceWidth());
+ ScopedJitExecution::RegisterHandler();
}
ArmDynarmic64::~ArmDynarmic64() = default;
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index d6b5abc68..fc536413b 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -29,7 +29,6 @@ std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callbac
struct CoreTiming::Event {
s64 time;
u64 fifo_order;
- std::uintptr_t user_data;
std::weak_ptr<EventType> type;
s64 reschedule_time;
heap_t::handle_type handle{};
@@ -67,17 +66,15 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
event_fifo_id = 0;
shutting_down = false;
cpu_ticks = 0;
- const auto empty_timed_callback = [](std::uintptr_t, u64, std::chrono::nanoseconds)
- -> std::optional<std::chrono::nanoseconds> { return std::nullopt; };
- ev_lost = CreateEvent("_lost_event", empty_timed_callback);
if (is_multicore) {
timer_thread = std::make_unique<std::jthread>(ThreadEntry, std::ref(*this));
}
}
void CoreTiming::ClearPendingEvents() {
- std::scoped_lock lock{basic_lock};
+ std::scoped_lock lock{advance_lock, basic_lock};
event_queue.clear();
+ event.Set();
}
void CoreTiming::Pause(bool is_paused) {
@@ -119,14 +116,12 @@ bool CoreTiming::HasPendingEvents() const {
}
void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
- const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data, bool absolute_time) {
+ const std::shared_ptr<EventType>& event_type, bool absolute_time) {
{
std::scoped_lock scope{basic_lock};
const auto next_time{absolute_time ? ns_into_future : GetGlobalTimeNs() + ns_into_future};
- auto h{event_queue.emplace(
- Event{next_time.count(), event_fifo_id++, user_data, event_type, 0})};
+ auto h{event_queue.emplace(Event{next_time.count(), event_fifo_id++, event_type, 0})};
(*h).handle = h;
}
@@ -136,13 +131,13 @@ void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
std::chrono::nanoseconds resched_time,
const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data, bool absolute_time) {
+ bool absolute_time) {
{
std::scoped_lock scope{basic_lock};
const auto next_time{absolute_time ? start_time : GetGlobalTimeNs() + start_time};
- auto h{event_queue.emplace(Event{next_time.count(), event_fifo_id++, user_data, event_type,
- resched_time.count()})};
+ auto h{event_queue.emplace(
+ Event{next_time.count(), event_fifo_id++, event_type, resched_time.count()})};
(*h).handle = h;
}
@@ -150,14 +145,14 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
}
void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data, bool wait) {
+ UnscheduleEventType type) {
{
std::scoped_lock lk{basic_lock};
std::vector<heap_t::handle_type> to_remove;
for (auto itr = event_queue.begin(); itr != event_queue.end(); itr++) {
const Event& e = *itr;
- if (e.type.lock().get() == event_type.get() && e.user_data == user_data) {
+ if (e.type.lock().get() == event_type.get()) {
to_remove.push_back(itr->handle);
}
}
@@ -165,10 +160,12 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
for (auto h : to_remove) {
event_queue.erase(h);
}
+
+ event_type->sequence_number++;
}
// Force any in-progress events to finish
- if (wait) {
+ if (type == UnscheduleEventType::Wait) {
std::scoped_lock lk{advance_lock};
}
}
@@ -208,28 +205,31 @@ std::optional<s64> CoreTiming::Advance() {
const Event& evt = event_queue.top();
if (const auto event_type{evt.type.lock()}) {
- if (evt.reschedule_time == 0) {
- const auto evt_user_data = evt.user_data;
- const auto evt_time = evt.time;
+ const auto evt_time = evt.time;
+ const auto evt_sequence_num = event_type->sequence_number;
+ if (evt.reschedule_time == 0) {
event_queue.pop();
basic_lock.unlock();
event_type->callback(
- evt_user_data, evt_time,
- std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time});
+ evt_time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time});
basic_lock.lock();
} else {
basic_lock.unlock();
const auto new_schedule_time{event_type->callback(
- evt.user_data, evt.time,
- std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt.time})};
+ evt_time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time})};
basic_lock.lock();
+ if (evt_sequence_num != event_type->sequence_number) {
+ // Heap handle is invalidated after external modification.
+ continue;
+ }
+
const auto next_schedule_time{new_schedule_time.has_value()
? new_schedule_time.value().count()
: evt.reschedule_time};
@@ -241,8 +241,8 @@ std::optional<s64> CoreTiming::Advance() {
next_time = pause_end_time + next_schedule_time;
}
- event_queue.update(evt.handle, Event{next_time, event_fifo_id++, evt.user_data,
- evt.type, next_schedule_time, evt.handle});
+ event_queue.update(evt.handle, Event{next_time, event_fifo_id++, evt.type,
+ next_schedule_time, evt.handle});
}
}
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index 21548f0a9..7e4dff7f3 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -22,17 +22,25 @@ namespace Core::Timing {
/// A callback that may be scheduled for a particular core timing event.
using TimedCallback = std::function<std::optional<std::chrono::nanoseconds>(
- std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)>;
+ s64 time, std::chrono::nanoseconds ns_late)>;
/// Contains the characteristics of a particular event.
struct EventType {
explicit EventType(TimedCallback&& callback_, std::string&& name_)
- : callback{std::move(callback_)}, name{std::move(name_)} {}
+ : callback{std::move(callback_)}, name{std::move(name_)}, sequence_number{0} {}
/// The event's callback function.
TimedCallback callback;
/// A pointer to the name of the event.
const std::string name;
+ /// A monotonic sequence number, incremented when this event is
+ /// changed externally.
+ size_t sequence_number;
+};
+
+enum class UnscheduleEventType {
+ Wait,
+ NoWait,
};
/**
@@ -89,23 +97,17 @@ public:
/// Schedules an event in core timing
void ScheduleEvent(std::chrono::nanoseconds ns_into_future,
- const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0,
- bool absolute_time = false);
+ const std::shared_ptr<EventType>& event_type, bool absolute_time = false);
/// Schedules an event which will automatically re-schedule itself with the given time, until
/// unscheduled
void ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
std::chrono::nanoseconds resched_time,
const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data = 0, bool absolute_time = false);
+ bool absolute_time = false);
- void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data,
- bool wait = true);
-
- void UnscheduleEventWithoutWait(const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data) {
- UnscheduleEvent(event_type, user_data, false);
- }
+ void UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
+ UnscheduleEventType type = UnscheduleEventType::Wait);
void AddTicks(u64 ticks_to_add);
@@ -158,7 +160,6 @@ private:
heap_t event_queue;
u64 event_fifo_id = 0;
- std::shared_ptr<EventType> ev_lost;
Common::Event event{};
Common::Event pause_event{};
mutable std::mutex basic_lock;
diff --git a/src/core/file_sys/ips_layer.cpp b/src/core/file_sys/ips_layer.cpp
index 7be1322cc..31033634c 100644
--- a/src/core/file_sys/ips_layer.cpp
+++ b/src/core/file_sys/ips_layer.cpp
@@ -73,6 +73,9 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
return nullptr;
auto in_data = in->ReadAllBytes();
+ if (in_data.size() == 0) {
+ return nullptr;
+ }
std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
u64 offset = 5; // After header
@@ -88,6 +91,10 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
else
real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
+ if (real_offset > in_data.size()) {
+ return nullptr;
+ }
+
u16 data_size{};
if (ips->ReadObject(&data_size, offset) != sizeof(u16))
return nullptr;
diff --git a/src/core/hle/kernel/k_hardware_timer.cpp b/src/core/hle/kernel/k_hardware_timer.cpp
index 8e2e40307..4e947dd6b 100644
--- a/src/core/hle/kernel/k_hardware_timer.cpp
+++ b/src/core/hle/kernel/k_hardware_timer.cpp
@@ -10,15 +10,15 @@ namespace Kernel {
void KHardwareTimer::Initialize() {
// Create the timing callback to register with CoreTiming.
- m_event_type = Core::Timing::CreateEvent(
- "KHardwareTimer::Callback", [](std::uintptr_t timer_handle, s64, std::chrono::nanoseconds) {
- reinterpret_cast<KHardwareTimer*>(timer_handle)->DoTask();
- return std::nullopt;
- });
+ m_event_type = Core::Timing::CreateEvent("KHardwareTimer::Callback",
+ [this](s64, std::chrono::nanoseconds) {
+ this->DoTask();
+ return std::nullopt;
+ });
}
void KHardwareTimer::Finalize() {
- m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this));
+ m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type);
m_wakeup_time = std::numeric_limits<s64>::max();
m_event_type.reset();
}
@@ -57,13 +57,12 @@ void KHardwareTimer::EnableInterrupt(s64 wakeup_time) {
m_wakeup_time = wakeup_time;
m_kernel.System().CoreTiming().ScheduleEvent(std::chrono::nanoseconds{m_wakeup_time},
- m_event_type, reinterpret_cast<uintptr_t>(this),
- true);
+ m_event_type, true);
}
void KHardwareTimer::DisableInterrupt() {
- m_kernel.System().CoreTiming().UnscheduleEventWithoutWait(m_event_type,
- reinterpret_cast<uintptr_t>(this));
+ m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type,
+ Core::Timing::UnscheduleEventType::NoWait);
m_wakeup_time = std::numeric_limits<s64>::max();
}
diff --git a/src/core/hle/kernel/k_page_table_base.cpp b/src/core/hle/kernel/k_page_table_base.cpp
index 423289145..8c1549559 100644
--- a/src/core/hle/kernel/k_page_table_base.cpp
+++ b/src/core/hle/kernel/k_page_table_base.cpp
@@ -434,7 +434,7 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
void KPageTableBase::Finalize() {
auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) {
if (Settings::IsFastmemEnabled()) {
- m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size);
+ m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false);
}
};
@@ -5243,7 +5243,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
// Unmap.
R_ASSERT(this->Operate(updater.GetPageList(), cur_address,
cur_pages, 0, false, unmap_properties,
- OperationType::Unmap, true));
+ OperationType::UnmapPhysical, true));
}
// Check if we're done.
@@ -5326,7 +5326,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
// Map the papges.
R_TRY(this->Operate(updater.GetPageList(), cur_address, map_pages,
cur_pg, map_properties,
- OperationType::MapFirstGroup, false));
+ OperationType::MapFirstGroupPhysical, false));
}
}
@@ -5480,7 +5480,7 @@ Result KPageTableBase::UnmapPhysicalMemory(KProcessAddress address, size_t size)
// Unmap.
R_ASSERT(this->Operate(updater.GetPageList(), cur_address, cur_pages, 0, false,
- unmap_properties, OperationType::Unmap, false));
+ unmap_properties, OperationType::UnmapPhysical, false));
}
// Check if we're done.
@@ -5655,7 +5655,10 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
// or free them to the page list, and so it goes unused (along with page properties).
switch (operation) {
- case OperationType::Unmap: {
+ case OperationType::Unmap:
+ case OperationType::UnmapPhysical: {
+ const bool separate_heap = operation == OperationType::UnmapPhysical;
+
// Ensure that any pages we track are closed on exit.
KPageGroup pages_to_close(m_kernel, this->GetBlockInfoManager());
SCOPE_EXIT({ pages_to_close.CloseAndReset(); });
@@ -5664,7 +5667,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
this->MakePageGroup(pages_to_close, virt_addr, num_pages);
// Unmap.
- m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize);
+ m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize, separate_heap);
R_SUCCEED();
}
@@ -5672,7 +5675,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
ASSERT(virt_addr != 0);
ASSERT(Common::IsAligned(GetInteger(virt_addr), PageSize));
m_memory->MapMemoryRegion(*m_impl, virt_addr, num_pages * PageSize, phys_addr,
- ConvertToMemoryPermission(properties.perm));
+ ConvertToMemoryPermission(properties.perm), false);
// Open references to pages, if we should.
if (this->IsHeapPhysicalAddress(phys_addr)) {
@@ -5711,16 +5714,19 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
switch (operation) {
case OperationType::MapGroup:
- case OperationType::MapFirstGroup: {
+ case OperationType::MapFirstGroup:
+ case OperationType::MapFirstGroupPhysical: {
+ const bool separate_heap = operation == OperationType::MapFirstGroupPhysical;
+
// We want to maintain a new reference to every page in the group.
- KScopedPageGroup spg(page_group, operation != OperationType::MapFirstGroup);
+ KScopedPageGroup spg(page_group, operation == OperationType::MapGroup);
for (const auto& node : page_group) {
const size_t size{node.GetNumPages() * PageSize};
// Map the pages.
m_memory->MapMemoryRegion(*m_impl, virt_addr, size, node.GetAddress(),
- ConvertToMemoryPermission(properties.perm));
+ ConvertToMemoryPermission(properties.perm), separate_heap);
virt_addr += size;
}
diff --git a/src/core/hle/kernel/k_page_table_base.h b/src/core/hle/kernel/k_page_table_base.h
index 556d230b3..077cafc96 100644
--- a/src/core/hle/kernel/k_page_table_base.h
+++ b/src/core/hle/kernel/k_page_table_base.h
@@ -104,6 +104,9 @@ protected:
ChangePermissionsAndRefresh = 5,
ChangePermissionsAndRefreshAndFlush = 6,
Separate = 7,
+
+ MapFirstGroupPhysical = 65000,
+ UnmapPhysical = 65001,
};
static constexpr size_t MaxPhysicalMapAlignment = 1_GiB;
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index d6869c228..068e71dff 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -1237,8 +1237,10 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
auto& buffer = m_kernel.System().DeviceMemory().buffer;
const auto& code = code_set.CodeSegment();
const auto& patch = code_set.PatchSegment();
- buffer.Protect(GetInteger(base_addr + code.addr), code.size, true, true, true);
- buffer.Protect(GetInteger(base_addr + patch.addr), patch.size, true, true, true);
+ buffer.Protect(GetInteger(base_addr + code.addr), code.size,
+ Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
+ buffer.Protect(GetInteger(base_addr + patch.addr), patch.size,
+ Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
ReprotectSegment(code_set.PatchSegment(), Svc::MemoryPermission::None);
}
#endif
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index c14d2d2f3..1030f0c12 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -238,7 +238,7 @@ struct KernelCore::Impl {
void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent(
"PreemptionCallback",
- [this, &kernel](std::uintptr_t, s64 time,
+ [this, &kernel](s64 time,
std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
{
KScopedSchedulerLock lock(kernel);
diff --git a/src/core/hle/service/hid/hidbus.cpp b/src/core/hle/service/hid/hidbus.cpp
index d12f9beb0..ffa7e144d 100644
--- a/src/core/hle/service/hid/hidbus.cpp
+++ b/src/core/hle/service/hid/hidbus.cpp
@@ -49,10 +49,10 @@ HidBus::HidBus(Core::System& system_)
// Register update callbacks
hidbus_update_event = Core::Timing::CreateEvent(
"Hidbus::UpdateCallback",
- [this](std::uintptr_t user_data, s64 time,
+ [this](s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
- UpdateHidbus(user_data, ns_late);
+ UpdateHidbus(ns_late);
return std::nullopt;
});
@@ -61,10 +61,10 @@ HidBus::HidBus(Core::System& system_)
}
HidBus::~HidBus() {
- system.CoreTiming().UnscheduleEvent(hidbus_update_event, 0);
+ system.CoreTiming().UnscheduleEvent(hidbus_update_event);
}
-void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void HidBus::UpdateHidbus(std::chrono::nanoseconds ns_late) {
if (is_hidbus_enabled) {
for (std::size_t i = 0; i < devices.size(); ++i) {
if (!devices[i].is_device_initializated) {
diff --git a/src/core/hle/service/hid/hidbus.h b/src/core/hle/service/hid/hidbus.h
index c29b5e882..85a1df133 100644
--- a/src/core/hle/service/hid/hidbus.h
+++ b/src/core/hle/service/hid/hidbus.h
@@ -108,7 +108,7 @@ private:
void DisableJoyPollingReceiveMode(HLERequestContext& ctx);
void SetStatusManagerType(HLERequestContext& ctx);
- void UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+ void UpdateHidbus(std::chrono::nanoseconds ns_late);
std::optional<std::size_t> GetDeviceIndexFromHandle(BusHandle handle) const;
template <typename T>
diff --git a/src/core/hle/service/hid/resource_manager.cpp b/src/core/hle/service/hid/resource_manager.cpp
index 7b689d085..84b4be3ed 100644
--- a/src/core/hle/service/hid/resource_manager.cpp
+++ b/src/core/hle/service/hid/resource_manager.cpp
@@ -252,8 +252,7 @@ void ResourceManager::EnableTouchScreen(u64 aruid, bool is_enabled) {
applet_resource->EnableTouchScreen(aruid, is_enabled);
}
-void ResourceManager::UpdateControllers(std::uintptr_t user_data,
- std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateControllers(std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
debug_pad->OnUpdate(core_timing);
digitizer->OnUpdate(core_timing);
@@ -266,20 +265,19 @@ void ResourceManager::UpdateControllers(std::uintptr_t user_data,
capture_button->OnUpdate(core_timing);
}
-void ResourceManager::UpdateNpad(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateNpad(std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
npad->OnUpdate(core_timing);
}
-void ResourceManager::UpdateMouseKeyboard(std::uintptr_t user_data,
- std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateMouseKeyboard(std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
mouse->OnUpdate(core_timing);
debug_mouse->OnUpdate(core_timing);
keyboard->OnUpdate(core_timing);
}
-void ResourceManager::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateMotion(std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
six_axis->OnUpdate(core_timing);
seven_six_axis->OnUpdate(core_timing);
@@ -298,34 +296,34 @@ IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<Resource
// Register update callbacks
npad_update_event = Core::Timing::CreateEvent(
"HID::UpdatePadCallback",
- [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
- -> std::optional<std::chrono::nanoseconds> {
+ [this, resource](
+ s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
- resource->UpdateNpad(user_data, ns_late);
+ resource->UpdateNpad(ns_late);
return std::nullopt;
});
default_update_event = Core::Timing::CreateEvent(
"HID::UpdateDefaultCallback",
- [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
- -> std::optional<std::chrono::nanoseconds> {
+ [this, resource](
+ s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
- resource->UpdateControllers(user_data, ns_late);
+ resource->UpdateControllers(ns_late);
return std::nullopt;
});
mouse_keyboard_update_event = Core::Timing::CreateEvent(
"HID::UpdateMouseKeyboardCallback",
- [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
- -> std::optional<std::chrono::nanoseconds> {
+ [this, resource](
+ s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
- resource->UpdateMouseKeyboard(user_data, ns_late);
+ resource->UpdateMouseKeyboard(ns_late);
return std::nullopt;
});
motion_update_event = Core::Timing::CreateEvent(
"HID::UpdateMotionCallback",
- [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
- -> std::optional<std::chrono::nanoseconds> {
+ [this, resource](
+ s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
- resource->UpdateMotion(user_data, ns_late);
+ resource->UpdateMotion(ns_late);
return std::nullopt;
});
@@ -339,10 +337,10 @@ IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<Resource
}
IAppletResource::~IAppletResource() {
- system.CoreTiming().UnscheduleEvent(npad_update_event, 0);
- system.CoreTiming().UnscheduleEvent(default_update_event, 0);
- system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event, 0);
- system.CoreTiming().UnscheduleEvent(motion_update_event, 0);
+ system.CoreTiming().UnscheduleEvent(npad_update_event);
+ system.CoreTiming().UnscheduleEvent(default_update_event);
+ system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event);
+ system.CoreTiming().UnscheduleEvent(motion_update_event);
resource_manager->FreeAppletResourceId(aruid);
}
diff --git a/src/core/hle/service/hid/resource_manager.h b/src/core/hle/service/hid/resource_manager.h
index 7df1567cc..70d9b6550 100644
--- a/src/core/hle/service/hid/resource_manager.h
+++ b/src/core/hle/service/hid/resource_manager.h
@@ -79,10 +79,10 @@ public:
void EnablePadInput(u64 aruid, bool is_enabled);
void EnableTouchScreen(u64 aruid, bool is_enabled);
- void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
- void UpdateNpad(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
- void UpdateMouseKeyboard(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
- void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+ void UpdateControllers(std::chrono::nanoseconds ns_late);
+ void UpdateNpad(std::chrono::nanoseconds ns_late);
+ void UpdateMouseKeyboard(std::chrono::nanoseconds ns_late);
+ void UpdateMotion(std::chrono::nanoseconds ns_late);
private:
Result CreateAppletResourceImpl(u64 aruid);
diff --git a/src/core/hle/service/jit/jit.cpp b/src/core/hle/service/jit/jit.cpp
index a94d05e19..77aa6d7d1 100644
--- a/src/core/hle/service/jit/jit.cpp
+++ b/src/core/hle/service/jit/jit.cpp
@@ -4,11 +4,11 @@
#include "core/arm/debug.h"
#include "core/arm/symbols.h"
#include "core/core.h"
-#include "core/hle/kernel/k_code_memory.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/result.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/jit/jit.h"
+#include "core/hle/service/jit/jit_code_memory.h"
#include "core/hle/service/jit/jit_context.h"
#include "core/hle/service/server_manager.h"
#include "core/hle/service/service.h"
@@ -23,10 +23,12 @@ struct CodeRange {
class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
public:
- explicit IJitEnvironment(Core::System& system_, Kernel::KProcess& process_, CodeRange user_rx,
- CodeRange user_ro)
- : ServiceFramework{system_, "IJitEnvironment"}, process{&process_},
- context{process->GetMemory()} {
+ explicit IJitEnvironment(Core::System& system_,
+ Kernel::KScopedAutoObject<Kernel::KProcess>&& process_,
+ CodeMemory&& user_rx_, CodeMemory&& user_ro_)
+ : ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)},
+ user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)},
+ context{system_.ApplicationMemory()} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IJitEnvironment::GenerateCode, "GenerateCode"},
@@ -39,10 +41,13 @@ public:
RegisterHandlers(functions);
// Identity map user code range into sysmodule context
- configuration.user_ro_memory = user_ro;
- configuration.user_rx_memory = user_rx;
- configuration.sys_ro_memory = user_ro;
- configuration.sys_rx_memory = user_rx;
+ configuration.user_rx_memory.size = user_rx.GetSize();
+ configuration.user_rx_memory.offset = user_rx.GetAddress();
+ configuration.user_ro_memory.size = user_ro.GetSize();
+ configuration.user_ro_memory.offset = user_ro.GetAddress();
+
+ configuration.sys_rx_memory = configuration.user_rx_memory;
+ configuration.sys_ro_memory = configuration.user_ro_memory;
}
void GenerateCode(HLERequestContext& ctx) {
@@ -318,6 +323,8 @@ private:
}
Kernel::KScopedAutoObject<Kernel::KProcess> process;
+ CodeMemory user_rx;
+ CodeMemory user_ro;
GuestCallbacks callbacks;
JITConfiguration configuration;
JITContext context;
@@ -335,6 +342,7 @@ public:
RegisterHandlers(functions);
}
+private:
void CreateJitEnvironment(HLERequestContext& ctx) {
LOG_DEBUG(Service_JIT, "called");
@@ -380,20 +388,35 @@ public:
return;
}
- const CodeRange user_rx{
- .offset = GetInteger(rx_mem->GetSourceAddress()),
- .size = parameters.rx_size,
- };
+ CodeMemory rx, ro;
+ Result res;
- const CodeRange user_ro{
- .offset = GetInteger(ro_mem->GetSourceAddress()),
- .size = parameters.ro_size,
- };
+ res = rx.Initialize(*process, *rx_mem, parameters.rx_size,
+ Kernel::Svc::MemoryPermission::ReadExecute, generate_random);
+ if (R_FAILED(res)) {
+ LOG_ERROR(Service_JIT, "rx_mem could not be mapped for handle=0x{:08X}", rx_mem_handle);
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(res);
+ return;
+ }
+
+ res = ro.Initialize(*process, *ro_mem, parameters.ro_size,
+ Kernel::Svc::MemoryPermission::Read, generate_random);
+ if (R_FAILED(res)) {
+ LOG_ERROR(Service_JIT, "ro_mem could not be mapped for handle=0x{:08X}", ro_mem_handle);
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(res);
+ return;
+ }
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
- rb.PushIpcInterface<IJitEnvironment>(system, *process, user_rx, user_ro);
+ rb.PushIpcInterface<IJitEnvironment>(system, std::move(process), std::move(rx),
+ std::move(ro));
}
+
+private:
+ std::mt19937_64 generate_random{};
};
void LoopProcess(Core::System& system) {
diff --git a/src/core/hle/service/jit/jit_code_memory.cpp b/src/core/hle/service/jit/jit_code_memory.cpp
new file mode 100644
index 000000000..2b480488a
--- /dev/null
+++ b/src/core/hle/service/jit/jit_code_memory.cpp
@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/jit/jit_code_memory.h"
+
+namespace Service::JIT {
+
+Result CodeMemory::Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory,
+ size_t size, Kernel::Svc::MemoryPermission perm,
+ std::mt19937_64& generate_random) {
+ auto& page_table = process.GetPageTable();
+ const u64 alias_code_start =
+ GetInteger(page_table.GetAliasCodeRegionStart()) / Kernel::PageSize;
+ const u64 alias_code_size = page_table.GetAliasCodeRegionSize() / Kernel::PageSize;
+
+ // NOTE: This will retry indefinitely until mapping the code memory succeeds.
+ while (true) {
+ // Generate a new trial address.
+ const u64 mapped_address =
+ (alias_code_start + (generate_random() % alias_code_size)) * Kernel::PageSize;
+
+ // Try to map the address
+ R_TRY_CATCH(code_memory.MapToOwner(mapped_address, size, perm)) {
+ R_CATCH(Kernel::ResultInvalidMemoryRegion) {
+ // If we could not map here, retry.
+ continue;
+ }
+ }
+ R_END_TRY_CATCH;
+
+ // Set members.
+ m_code_memory = std::addressof(code_memory);
+ m_size = size;
+ m_address = mapped_address;
+ m_perm = perm;
+
+ // Open a new reference to the code memory.
+ m_code_memory->Open();
+
+ // We succeeded.
+ R_SUCCEED();
+ }
+}
+
+void CodeMemory::Finalize() {
+ if (m_code_memory) {
+ R_ASSERT(m_code_memory->UnmapFromOwner(m_address, m_size));
+ m_code_memory->Close();
+ }
+
+ m_code_memory = nullptr;
+}
+
+} // namespace Service::JIT
diff --git a/src/core/hle/service/jit/jit_code_memory.h b/src/core/hle/service/jit/jit_code_memory.h
new file mode 100644
index 000000000..6376d4c4e
--- /dev/null
+++ b/src/core/hle/service/jit/jit_code_memory.h
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <random>
+
+#include "core/hle/kernel/k_code_memory.h"
+
+namespace Service::JIT {
+
+class CodeMemory {
+public:
+ YUZU_NON_COPYABLE(CodeMemory);
+
+ explicit CodeMemory() = default;
+
+ CodeMemory(CodeMemory&& rhs) {
+ std::swap(m_code_memory, rhs.m_code_memory);
+ std::swap(m_size, rhs.m_size);
+ std::swap(m_address, rhs.m_address);
+ std::swap(m_perm, rhs.m_perm);
+ }
+
+ ~CodeMemory() {
+ this->Finalize();
+ }
+
+public:
+ Result Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory, size_t size,
+ Kernel::Svc::MemoryPermission perm, std::mt19937_64& generate_random);
+ void Finalize();
+
+ size_t GetSize() const {
+ return m_size;
+ }
+
+ u64 GetAddress() const {
+ return m_address;
+ }
+
+private:
+ Kernel::KCodeMemory* m_code_memory{};
+ size_t m_size{};
+ u64 m_address{};
+ Kernel::Svc::MemoryPermission m_perm{};
+};
+
+} // namespace Service::JIT
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp
index 6352b09a9..aa8aaa2d9 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.cpp
+++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp
@@ -67,7 +67,7 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
// Schedule the screen composition events
multi_composition_event = Core::Timing::CreateEvent(
"ScreenComposition",
- [this](std::uintptr_t, s64 time,
+ [this](s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
vsync_signal.Set();
return std::chrono::nanoseconds(GetNextTicks());
@@ -75,7 +75,7 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
single_composition_event = Core::Timing::CreateEvent(
"ScreenComposition",
- [this](std::uintptr_t, s64 time,
+ [this](s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto lock_guard = Lock();
Compose();
@@ -93,11 +93,11 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
Nvnflinger::~Nvnflinger() {
if (system.IsMulticore()) {
- system.CoreTiming().UnscheduleEvent(multi_composition_event, {});
+ system.CoreTiming().UnscheduleEvent(multi_composition_event);
vsync_thread.request_stop();
vsync_signal.Set();
} else {
- system.CoreTiming().UnscheduleEvent(single_composition_event, {});
+ system.CoreTiming().UnscheduleEvent(single_composition_event);
}
ShutdownLayers();
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index c7eb32c19..8176a41be 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -10,6 +10,7 @@
#include "common/assert.h"
#include "common/atomic_ops.h"
#include "common/common_types.h"
+#include "common/heap_tracker.h"
#include "common/logging/log.h"
#include "common/page_table.h"
#include "common/scope_exit.h"
@@ -52,10 +53,18 @@ struct Memory::Impl {
} else {
current_page_table->fastmem_arena = nullptr;
}
+
+#ifdef __linux__
+ heap_tracker.emplace(system.DeviceMemory().buffer);
+ buffer = std::addressof(*heap_tracker);
+#else
+ buffer = std::addressof(system.DeviceMemory().buffer);
+#endif
}
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms) {
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap) {
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
ASSERT_MSG(target >= DramMemoryMap::Base, "Out of bounds target: {:016X}",
@@ -64,19 +73,20 @@ struct Memory::Impl {
Common::PageType::Memory);
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Map(GetInteger(base),
- GetInteger(target) - DramMemoryMap::Base, size, perms);
+ buffer->Map(GetInteger(base), GetInteger(target) - DramMemoryMap::Base, size, perms,
+ separate_heap);
}
}
- void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
+ void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap) {
ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, 0,
Common::PageType::Unmapped);
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Unmap(GetInteger(base), size);
+ buffer->Unmap(GetInteger(base), size, separate_heap);
}
}
@@ -89,11 +99,6 @@ struct Memory::Impl {
return;
}
- const bool is_r = True(perms & Common::MemoryPermission::Read);
- const bool is_w = True(perms & Common::MemoryPermission::Write);
- const bool is_x =
- True(perms & Common::MemoryPermission::Execute) && Settings::IsNceEnabled();
-
u64 protect_bytes{};
u64 protect_begin{};
for (u64 addr = vaddr; addr < vaddr + size; addr += YUZU_PAGESIZE) {
@@ -102,8 +107,7 @@ struct Memory::Impl {
switch (page_type) {
case Common::PageType::RasterizerCachedMemory:
if (protect_bytes > 0) {
- system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w,
- is_x);
+ buffer->Protect(protect_begin, protect_bytes, perms);
protect_bytes = 0;
}
break;
@@ -116,7 +120,7 @@ struct Memory::Impl {
}
if (protect_bytes > 0) {
- system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w, is_x);
+ buffer->Protect(protect_begin, protect_bytes, perms);
}
}
@@ -486,7 +490,9 @@ struct Memory::Impl {
}
if (current_page_table->fastmem_arena) {
- system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
+ const auto perm{debug ? Common::MemoryPermission{}
+ : Common::MemoryPermission::ReadWrite};
+ buffer->Protect(vaddr, size, perm);
}
// Iterate over a contiguous CPU address space, marking/unmarking the region.
@@ -543,9 +549,14 @@ struct Memory::Impl {
}
if (current_page_table->fastmem_arena) {
- const bool is_read_enable =
- !Settings::values.use_reactive_flushing.GetValue() || !cached;
- system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
+ Common::MemoryPermission perm{};
+ if (!Settings::values.use_reactive_flushing.GetValue() || !cached) {
+ perm |= Common::MemoryPermission::Read;
+ }
+ if (!cached) {
+ perm |= Common::MemoryPermission::Write;
+ }
+ buffer->Protect(vaddr, size, perm);
}
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
@@ -856,6 +867,13 @@ struct Memory::Impl {
std::array<GPUDirtyState, Core::Hardware::NUM_CPU_CORES> rasterizer_write_areas{};
std::span<Core::GPUDirtyMemoryManager> gpu_dirty_managers;
std::mutex sys_core_guard;
+
+ std::optional<Common::HeapTracker> heap_tracker;
+#ifdef __linux__
+ Common::HeapTracker* buffer{};
+#else
+ Common::HostMemory* buffer{};
+#endif
};
Memory::Memory(Core::System& system_) : system{system_} {
@@ -873,12 +891,14 @@ void Memory::SetCurrentPageTable(Kernel::KProcess& process) {
}
void Memory::MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms) {
- impl->MapMemoryRegion(page_table, base, size, target, perms);
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap) {
+ impl->MapMemoryRegion(page_table, base, size, target, perms, separate_heap);
}
-void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
- impl->UnmapRegion(page_table, base, size);
+void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap) {
+ impl->UnmapRegion(page_table, base, size, separate_heap);
}
void Memory::ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress vaddr, u64 size,
@@ -1048,7 +1068,9 @@ void Memory::FlushRegion(Common::ProcessAddress dest_addr, size_t size) {
}
bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
- bool mapped = true;
+ [[maybe_unused]] bool mapped = true;
+ [[maybe_unused]] bool rasterizer = false;
+
u8* const ptr = impl->GetPointerImpl(
GetInteger(vaddr),
[&] {
@@ -1056,8 +1078,26 @@ bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
GetInteger(vaddr));
mapped = false;
},
- [&] { impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size); });
+ [&] {
+ impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size);
+ rasterizer = true;
+ });
+
+#ifdef __linux__
+ if (!rasterizer && mapped) {
+ impl->buffer->DeferredMapSeparateHeap(GetInteger(vaddr));
+ }
+#endif
+
return mapped && ptr != nullptr;
}
+bool Memory::InvalidateSeparateHeap(void* fault_address) {
+#ifdef __linux__
+ return impl->buffer->DeferredMapSeparateHeap(static_cast<u8*>(fault_address));
+#else
+ return false;
+#endif
+}
+
} // namespace Core::Memory
diff --git a/src/core/memory.h b/src/core/memory.h
index c1879e78f..3e4d03f57 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -86,7 +86,8 @@ public:
* @param perms The permissions to map the memory with.
*/
void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
- Common::PhysicalAddress target, Common::MemoryPermission perms);
+ Common::PhysicalAddress target, Common::MemoryPermission perms,
+ bool separate_heap);
/**
* Unmaps a region of the emulated process address space.
@@ -95,7 +96,8 @@ public:
* @param base The address to begin unmapping at.
* @param size The amount of bytes to unmap.
*/
- void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size);
+ void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+ bool separate_heap);
/**
* Protects a region of the emulated process address space with the new permissions.
@@ -486,6 +488,7 @@ public:
void SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers);
void InvalidateRegion(Common::ProcessAddress dest_addr, size_t size);
bool InvalidateNCE(Common::ProcessAddress vaddr, size_t size);
+ bool InvalidateSeparateHeap(void* fault_address);
void FlushRegion(Common::ProcessAddress dest_addr, size_t size);
private:
diff --git a/src/core/memory/cheat_engine.cpp b/src/core/memory/cheat_engine.cpp
index 3fc4024dc..7bc5b5ae5 100644
--- a/src/core/memory/cheat_engine.cpp
+++ b/src/core/memory/cheat_engine.cpp
@@ -190,15 +190,15 @@ CheatEngine::CheatEngine(System& system_, std::vector<CheatEntry> cheats_,
}
CheatEngine::~CheatEngine() {
- core_timing.UnscheduleEvent(event, 0);
+ core_timing.UnscheduleEvent(event);
}
void CheatEngine::Initialize() {
event = Core::Timing::CreateEvent(
"CheatEngine::FrameCallback::" + Common::HexToString(metadata.main_nso_build_id),
- [this](std::uintptr_t user_data, s64 time,
+ [this](s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
- FrameCallback(user_data, ns_late);
+ FrameCallback(ns_late);
return std::nullopt;
});
core_timing.ScheduleLoopingEvent(CHEAT_ENGINE_NS, CHEAT_ENGINE_NS, event);
@@ -239,7 +239,7 @@ void CheatEngine::Reload(std::vector<CheatEntry> reload_cheats) {
MICROPROFILE_DEFINE(Cheat_Engine, "Add-Ons", "Cheat Engine", MP_RGB(70, 200, 70));
-void CheatEngine::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) {
+void CheatEngine::FrameCallback(std::chrono::nanoseconds ns_late) {
if (is_pending_reload.exchange(false)) {
vm.LoadProgram(cheats);
}
diff --git a/src/core/memory/cheat_engine.h b/src/core/memory/cheat_engine.h
index 284abdd28..ced2168d1 100644
--- a/src/core/memory/cheat_engine.h
+++ b/src/core/memory/cheat_engine.h
@@ -70,7 +70,7 @@ public:
void Reload(std::vector<CheatEntry> reload_cheats);
private:
- void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+ void FrameCallback(std::chrono::nanoseconds ns_late);
DmntCheatVm vm;
CheatProcessMetadata metadata;
diff --git a/src/core/tools/freezer.cpp b/src/core/tools/freezer.cpp
index 98ebbbf32..9d42c726e 100644
--- a/src/core/tools/freezer.cpp
+++ b/src/core/tools/freezer.cpp
@@ -51,18 +51,17 @@ void MemoryWriteWidth(Core::Memory::Memory& memory, u32 width, VAddr addr, u64 v
Freezer::Freezer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& memory_)
: core_timing{core_timing_}, memory{memory_} {
- event = Core::Timing::CreateEvent(
- "MemoryFreezer::FrameCallback",
- [this](std::uintptr_t user_data, s64 time,
- std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
- FrameCallback(user_data, ns_late);
- return std::nullopt;
- });
+ event = Core::Timing::CreateEvent("MemoryFreezer::FrameCallback",
+ [this](s64 time, std::chrono::nanoseconds ns_late)
+ -> std::optional<std::chrono::nanoseconds> {
+ FrameCallback(ns_late);
+ return std::nullopt;
+ });
core_timing.ScheduleEvent(memory_freezer_ns, event);
}
Freezer::~Freezer() {
- core_timing.UnscheduleEvent(event, 0);
+ core_timing.UnscheduleEvent(event);
}
void Freezer::SetActive(bool is_active) {
@@ -159,7 +158,7 @@ Freezer::Entries::const_iterator Freezer::FindEntry(VAddr address) const {
[address](const Entry& entry) { return entry.address == address; });
}
-void Freezer::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) {
+void Freezer::FrameCallback(std::chrono::nanoseconds ns_late) {
if (!IsActive()) {
LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events.");
return;
diff --git a/src/core/tools/freezer.h b/src/core/tools/freezer.h
index 0d6df5217..2efbc11f3 100644
--- a/src/core/tools/freezer.h
+++ b/src/core/tools/freezer.h
@@ -77,7 +77,7 @@ private:
Entries::iterator FindEntry(VAddr address);
Entries::const_iterator FindEntry(VAddr address) const;
- void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+ void FrameCallback(std::chrono::nanoseconds ns_late);
void FillEntryReads();
std::atomic_bool active{false};