early-access version 1591

This commit is contained in:
pineappleEA
2021-04-13 00:32:26 +02:00
parent 2f619137d1
commit e839de5014
67 changed files with 777 additions and 5583 deletions

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@@ -75,14 +75,10 @@ void HLERequestContext::ParseCommandBuffer(const HandleTable& handle_table, u32_
if (incoming) {
// Populate the object lists with the data in the IPC request.
for (u32 handle = 0; handle < handle_descriptor_header->num_handles_to_copy; ++handle) {
const u32 copy_handle{rp.Pop<Handle>()};
copy_handles.push_back(copy_handle);
copy_objects.push_back(handle_table.GetGeneric(copy_handle));
copy_objects.push_back(handle_table.GetGeneric(rp.Pop<Handle>()));
}
for (u32 handle = 0; handle < handle_descriptor_header->num_handles_to_move; ++handle) {
const u32 move_handle{rp.Pop<Handle>()};
move_handles.push_back(move_handle);
move_objects.push_back(handle_table.GetGeneric(move_handle));
move_objects.push_back(handle_table.GetGeneric(rp.Pop<Handle>()));
}
} else {
// For responses we just ignore the handles, they're empty and will be populated when

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@@ -210,14 +210,6 @@ public:
/// Helper function to test whether the output buffer at buffer_index can be written
bool CanWriteBuffer(std::size_t buffer_index = 0) const;
Handle GetCopyHandle(std::size_t index) const {
return copy_handles.at(index);
}
Handle GetMoveHandle(std::size_t index) const {
return move_handles.at(index);
}
template <typename T>
std::shared_ptr<T> GetCopyObject(std::size_t index) {
return DynamicObjectCast<T>(copy_objects.at(index));
@@ -293,8 +285,6 @@ private:
std::shared_ptr<Kernel::ServerSession> server_session;
std::shared_ptr<KThread> thread;
// TODO(yuriks): Check common usage of this and optimize size accordingly
boost::container::small_vector<Handle, 8> move_handles;
boost::container::small_vector<Handle, 8> copy_handles;
boost::container::small_vector<std::shared_ptr<Object>, 8> move_objects;
boost::container::small_vector<std::shared_ptr<Object>, 8> copy_objects;
boost::container::small_vector<std::shared_ptr<SessionRequestHandler>, 8> domain_objects;

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@@ -402,7 +402,7 @@ public:
return wait_cancelled;
}
[[nodiscard]] void ClearWaitCancelled() {
void ClearWaitCancelled() {
wait_cancelled = false;
}

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@@ -67,13 +67,8 @@ struct KernelCore::Impl {
is_phantom_mode_for_singlecore = false;
InitializePhysicalCores();
// Derive the initial memory layout from the emulated board
KMemoryLayout memory_layout;
DeriveInitialMemoryLayout(memory_layout);
InitializeMemoryLayout(memory_layout);
InitializeSystemResourceLimit(kernel, system, memory_layout);
InitializeSlabHeaps();
InitializeSystemResourceLimit(kernel, system);
InitializeMemoryLayout();
InitializeSchedulers();
InitializeSuspendThreads();
InitializePreemption(kernel);
@@ -142,32 +137,27 @@ struct KernelCore::Impl {
}
// Creates the default system resource limit
void InitializeSystemResourceLimit(KernelCore& kernel, Core::System& system,
const KMemoryLayout& memory_layout) {
void InitializeSystemResourceLimit(KernelCore& kernel, Core::System& system) {
system_resource_limit = std::make_shared<KResourceLimit>(kernel, system);
const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes();
// If setting the default system values fails, then something seriously wrong has occurred.
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, total_size)
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, 0x100000000)
.IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Threads, 800).IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Events, 900).IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::TransferMemory, 200)
.IsSuccess());
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Sessions, 1133).IsSuccess());
system_resource_limit->Reserve(LimitableResource::PhysicalMemory, kernel_size);
// Derived from recent software updates. The kernel reserves 27MB
constexpr u64 kernel_size{0x1b00000};
if (!system_resource_limit->Reserve(LimitableResource::PhysicalMemory, kernel_size)) {
UNREACHABLE();
}
// Reserve secure applet memory, introduced in firmware 5.0.0
constexpr u64 secure_applet_memory_size{Common::Size_4_MB};
constexpr u64 secure_applet_memory_size{0x400000};
ASSERT(system_resource_limit->Reserve(LimitableResource::PhysicalMemory,
secure_applet_memory_size));
// This memory seems to be reserved on hardware, but is not reserved/used by yuzu.
// Likely Horizon OS reserved memory
// TODO(ameerj): Derive the memory rather than hardcode it.
constexpr u64 unknown_reserved_memory{0x2f896000};
ASSERT(system_resource_limit->Reserve(LimitableResource::PhysicalMemory,
unknown_reserved_memory));
}
void InitializePreemption(KernelCore& kernel) {
@@ -541,7 +531,11 @@ struct KernelCore::Impl {
linear_region_start);
}
void InitializeMemoryLayout(const KMemoryLayout& memory_layout) {
void InitializeMemoryLayout() {
// Derive the initial memory layout from the emulated board
KMemoryLayout memory_layout;
DeriveInitialMemoryLayout(memory_layout);
const auto system_pool = memory_layout.GetKernelSystemPoolRegionPhysicalExtents();
const auto applet_pool = memory_layout.GetKernelAppletPoolRegionPhysicalExtents();
const auto application_pool = memory_layout.GetKernelApplicationPoolRegionPhysicalExtents();
@@ -584,14 +578,11 @@ struct KernelCore::Impl {
system.Kernel(), system.DeviceMemory(), nullptr, {time_phys_addr, time_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, time_phys_addr, time_size,
"Time:SharedMemory");
}
void InitializeSlabHeaps() {
// Allocate slab heaps
user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>();
// TODO(ameerj): This should be derived, not hardcoded within the kernel
constexpr u64 user_slab_heap_size{0x3de000};
constexpr u64 user_slab_heap_size{0x1ef000};
// Reserve slab heaps
ASSERT(
system_resource_limit->Reserve(LimitableResource::PhysicalMemory, user_slab_heap_size));

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@@ -120,7 +120,9 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
std::shared_ptr<Process> process = std::make_shared<Process>(system);
process->name = std::move(name);
process->resource_limit = kernel.GetSystemResourceLimit();
// TODO: This is inaccurate
// The process should hold a reference to the kernel-wide resource limit.
process->resource_limit = std::make_shared<KResourceLimit>(kernel, system);
process->status = ProcessStatus::Created;
process->program_id = 0;
process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
@@ -158,6 +160,9 @@ void Process::DecrementThreadCount() {
}
u64 Process::GetTotalPhysicalMemoryAvailable() const {
// TODO: This is expected to always return the application memory pool size after accurately
// reserving kernel resources. The current workaround uses a process-local resource limit of
// application memory pool size, which is inaccurate.
const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
main_thread_stack_size};
@@ -165,6 +170,7 @@ u64 Process::GetTotalPhysicalMemoryAvailable() const {
if (capacity < memory_usage_capacity) {
return capacity;
}
return memory_usage_capacity;
}
@@ -266,6 +272,10 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
system_resource_size = metadata.GetSystemResourceSize();
image_size = code_size;
// Set initial resource limits
resource_limit->SetLimitValue(
LimitableResource::PhysicalMemory,
kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application));
KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,
code_size + system_resource_size);
if (!memory_reservation.Succeeded()) {
@@ -314,6 +324,16 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
UNREACHABLE();
}
// Set initial resource limits
resource_limit->SetLimitValue(
LimitableResource::PhysicalMemory,
kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application));
resource_limit->SetLimitValue(LimitableResource::Threads, 608);
resource_limit->SetLimitValue(LimitableResource::Events, 700);
resource_limit->SetLimitValue(LimitableResource::TransferMemory, 128);
resource_limit->SetLimitValue(LimitableResource::Sessions, 894);
// Create TLS region
tls_region_address = CreateTLSRegion();
memory_reservation.Commit();