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-rw-r--r--src/core/hle/kernel/k_process.cpp62
1 files changed, 37 insertions, 25 deletions
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index abc2115bd..1a0aec56a 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -72,6 +72,7 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string
process->name = std::move(process_name);
process->resource_limit = res_limit;
+ process->system_resource_address = 0;
process->state = State::Created;
process->program_id = 0;
process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
@@ -92,6 +93,7 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string
process->exception_thread = nullptr;
process->is_suspended = false;
process->schedule_count = 0;
+ process->is_handle_table_initialized = false;
// Open a reference to the resource limit.
process->resource_limit->Open();
@@ -121,9 +123,9 @@ void KProcess::DecrementRunningThreadCount() {
}
}
-u64 KProcess::GetTotalPhysicalMemoryAvailable() const {
+u64 KProcess::GetTotalPhysicalMemoryAvailable() {
const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
- page_table->GetNormalMemorySize() + GetSystemResourceSize() + image_size +
+ page_table.GetNormalMemorySize() + GetSystemResourceSize() + image_size +
main_thread_stack_size};
if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
capacity != pool_size) {
@@ -135,16 +137,16 @@ u64 KProcess::GetTotalPhysicalMemoryAvailable() const {
return memory_usage_capacity;
}
-u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const {
+u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() {
return GetTotalPhysicalMemoryAvailable() - GetSystemResourceSize();
}
-u64 KProcess::GetTotalPhysicalMemoryUsed() const {
- return image_size + main_thread_stack_size + page_table->GetNormalMemorySize() +
+u64 KProcess::GetTotalPhysicalMemoryUsed() {
+ return image_size + main_thread_stack_size + page_table.GetNormalMemorySize() +
GetSystemResourceSize();
}
-u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() const {
+u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() {
return GetTotalPhysicalMemoryUsed() - GetSystemResourceUsage();
}
@@ -348,6 +350,9 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
system_resource_size = metadata.GetSystemResourceSize();
image_size = code_size;
+ // We currently do not support process-specific system resource
+ UNIMPLEMENTED_IF(system_resource_size != 0);
+
KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,
code_size + system_resource_size);
if (!memory_reservation.Succeeded()) {
@@ -356,7 +361,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
return ResultLimitReached;
}
// Initialize proces address space
- if (const Result result{page_table->InitializeForProcess(
+ if (const Result result{page_table.InitializeForProcess(
metadata.GetAddressSpaceType(), false, 0x8000000, code_size,
&kernel.GetApplicationMemoryBlockManager(), KMemoryManager::Pool::Application)};
result.IsError()) {
@@ -364,9 +369,9 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
// Map process code region
- if (const Result result{page_table->MapProcessCode(page_table->GetCodeRegionStart(),
- code_size / PageSize, KMemoryState::Code,
- KMemoryPermission::None)};
+ if (const Result result{page_table.MapProcessCode(page_table.GetCodeRegionStart(),
+ code_size / PageSize, KMemoryState::Code,
+ KMemoryPermission::None)};
result.IsError()) {
return result;
}
@@ -374,7 +379,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
// Initialize process capabilities
const auto& caps{metadata.GetKernelCapabilities()};
if (const Result result{
- capabilities.InitializeForUserProcess(caps.data(), caps.size(), *page_table)};
+ capabilities.InitializeForUserProcess(caps.data(), caps.size(), page_table)};
result.IsError()) {
return result;
}
@@ -384,12 +389,12 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
case FileSys::ProgramAddressSpaceType::Is32Bit:
case FileSys::ProgramAddressSpaceType::Is36Bit:
case FileSys::ProgramAddressSpaceType::Is39Bit:
- memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart();
+ memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart();
break;
case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
- memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart() +
- page_table->GetAliasRegionEnd() - page_table->GetAliasRegionStart();
+ memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart() +
+ page_table.GetAliasRegionEnd() - page_table.GetAliasRegionStart();
break;
default:
@@ -397,7 +402,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
// Create TLS region
- R_TRY(this->CreateThreadLocalRegion(std::addressof(tls_region_address)));
+ R_TRY(this->CreateThreadLocalRegion(std::addressof(plr_address)));
memory_reservation.Commit();
return handle_table.Initialize(capabilities.GetHandleTableSize());
@@ -409,7 +414,7 @@ void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size);
const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)};
- ASSERT(!page_table->SetMaxHeapSize(heap_capacity).IsError());
+ ASSERT(!page_table.SetMaxHeapSize(heap_capacity).IsError());
ChangeState(State::Running);
@@ -437,8 +442,8 @@ void KProcess::PrepareForTermination() {
stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList());
- this->DeleteThreadLocalRegion(tls_region_address);
- tls_region_address = 0;
+ this->DeleteThreadLocalRegion(plr_address);
+ plr_address = 0;
if (resource_limit) {
resource_limit->Release(LimitableResource::PhysicalMemory,
@@ -474,7 +479,7 @@ void KProcess::Finalize() {
}
// Finalize the page table.
- page_table.reset();
+ page_table.Finalize();
// Perform inherited finalization.
KAutoObjectWithSlabHeapAndContainer<KProcess, KWorkerTask>::Finalize();
@@ -628,7 +633,7 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size,
void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
Svc::MemoryPermission permission) {
- page_table->SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
+ page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
};
kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(),
@@ -645,8 +650,7 @@ bool KProcess::IsSignaled() const {
}
KProcess::KProcess(KernelCore& kernel_)
- : KAutoObjectWithSlabHeapAndContainer{kernel_}, page_table{std::make_unique<KPageTable>(
- kernel_.System())},
+ : KAutoObjectWithSlabHeapAndContainer{kernel_}, page_table{kernel_.System()},
handle_table{kernel_}, address_arbiter{kernel_.System()}, condition_var{kernel_.System()},
state_lock{kernel_}, list_lock{kernel_} {}
@@ -668,11 +672,11 @@ Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
// The kernel always ensures that the given stack size is page aligned.
main_thread_stack_size = Common::AlignUp(stack_size, PageSize);
- const VAddr start{page_table->GetStackRegionStart()};
- const std::size_t size{page_table->GetStackRegionEnd() - start};
+ const VAddr start{page_table.GetStackRegionStart()};
+ const std::size_t size{page_table.GetStackRegionEnd() - start};
CASCADE_RESULT(main_thread_stack_top,
- page_table->AllocateAndMapMemory(
+ page_table.AllocateAndMapMemory(
main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize,
KMemoryState::Stack, KMemoryPermission::UserReadWrite));
@@ -681,4 +685,12 @@ Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
return ResultSuccess;
}
+void KProcess::FinalizeHandleTable() {
+ // Finalize the table.
+ handle_table.Finalize();
+
+ // Note that the table is finalized.
+ is_handle_table_initialized = false;
+}
+
} // namespace Kernel
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 01:59:29 +0200