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Merge pull request #12465 from liamwhite/proper-handle-table

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service: fetch objects from the client handle table
This commit is contained in:
liamwhite 2023-12-26 11:46:11 -05:00 committed by GitHub
commit de1e5584b3
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14 changed files with 55 additions and 77 deletions
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7
src/core/hle/kernel/k_handle_table.h
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@ -30,7 +30,7 @@ public:
public:
explicit KHandleTable(KernelCore& kernel) : m_kernel(kernel) {}
Result Initialize(KProcess* owner, s32 size) {
Result Initialize(s32 size) {
// Check that the table size is valid.
R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory);
@ -44,7 +44,6 @@ public:
m_next_linear_id = MinLinearId;
m_count = 0;
m_free_head_index = -1;
m_owner = owner;
// Free all entries.
for (s32 i = 0; i < static_cast<s32>(m_table_size); ++i) {
@ -91,8 +90,7 @@ public:
// Handle pseudo-handles.
if constexpr (std::derived_from<KProcess, T>) {
if (handle == Svc::PseudoHandle::CurrentProcess) {
// TODO: this should be the current process
auto* const cur_process = m_owner;
auto* const cur_process = GetCurrentProcessPointer(m_kernel);
ASSERT(cur_process != nullptr);
return cur_process;
}
@ -302,7 +300,6 @@ private:
private:
KernelCore& m_kernel;
KProcess* m_owner{};
std::array<EntryInfo, MaxTableSize> m_entry_infos{};
std::array<KAutoObject*, MaxTableSize> m_objects{};
mutable KSpinLock m_lock;

2
src/core/hle/kernel/k_process.h
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@ -552,7 +552,7 @@ private:
Result InitializeHandleTable(s32 size) {
// Try to initialize the handle table.
R_TRY(m_handle_table.Initialize(this, size));
R_TRY(m_handle_table.Initialize(size));
// We succeeded, so note that we did.
m_is_handle_table_initialized = true;

3
src/core/hle/kernel/k_server_session.cpp
View File

@ -1147,8 +1147,7 @@ Result KServerSession::ReceiveRequest(uintptr_t server_message, uintptr_t server
*out_context =
std::make_shared<Service::HLERequestContext>(m_kernel, memory, this, client_thread);
(*out_context)->SetSessionRequestManager(manager);
(*out_context)
->PopulateFromIncomingCommandBuffer(*client_thread->GetOwnerProcess(), cmd_buf);
(*out_context)->PopulateFromIncomingCommandBuffer(cmd_buf);
// We succeeded.
R_SUCCEED();
} else {

12
src/core/hle/service/am/am.cpp
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@ -1513,8 +1513,7 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(HLERequestContext& ctx)
return;
}
auto transfer_mem =
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(handle);
auto transfer_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(handle);
if (transfer_mem.IsNull()) {
LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
@ -1524,8 +1523,7 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(HLERequestContext& ctx)
}
std::vector<u8> memory(transfer_mem->GetSize());
system.ApplicationMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(),
memory.size());
ctx.GetMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(), memory.size());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
@ -1547,8 +1545,7 @@ void ILibraryAppletCreator::CreateHandleStorage(HLERequestContext& ctx) {
return;
}
auto transfer_mem =
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(handle);
auto transfer_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(handle);
if (transfer_mem.IsNull()) {
LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
@ -1558,8 +1555,7 @@ void ILibraryAppletCreator::CreateHandleStorage(HLERequestContext& ctx) {
}
std::vector<u8> memory(transfer_mem->GetSize());
system.ApplicationMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(),
memory.size());
ctx.GetMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(), memory.size());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);

6
src/core/hle/service/audio/audren_u.cpp
View File

@ -454,10 +454,8 @@ void AudRenU::OpenAudioRenderer(HLERequestContext& ctx) {
return;
}
const auto& handle_table{system.ApplicationProcess()->GetHandleTable()};
auto process{handle_table.GetObject<Kernel::KProcess>(process_handle)};
auto transfer_memory{
process->GetHandleTable().GetObject<Kernel::KTransferMemory>(transfer_memory_handle)};
auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(process_handle)};
auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
const auto session_id{impl->GetSessionId()};
if (session_id == -1) {

16
src/core/hle/service/audio/hwopus.cpp
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@ -278,9 +278,7 @@ void HwOpus::OpenHardwareOpusDecoder(HLERequestContext& ctx) {
auto params = rp.PopRaw<OpusParameters>();
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
LOG_DEBUG(Service_Audio, "sample_rate {} channel_count {} transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, transfer_memory_size);
@ -323,9 +321,7 @@ void HwOpus::OpenHardwareOpusDecoderForMultiStream(HLERequestContext& ctx) {
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
LOG_DEBUG(Service_Audio,
"sample_rate {} channel_count {} total_stream_count {} stereo_stream_count {} "
@ -374,9 +370,7 @@ void HwOpus::OpenHardwareOpusDecoderEx(HLERequestContext& ctx) {
auto params = rp.PopRaw<OpusParametersEx>();
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
LOG_DEBUG(Service_Audio, "sample_rate {} channel_count {} transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, transfer_memory_size);
@ -414,9 +408,7 @@ void HwOpus::OpenHardwareOpusDecoderForMultiStreamEx(HLERequestContext& ctx) {
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
auto transfer_memory{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(transfer_memory_handle)};
LOG_DEBUG(Service_Audio,
"sample_rate {} channel_count {} total_stream_count {} stereo_stream_count {} "

9
src/core/hle/service/hid/hid_server.cpp
View File

@ -1850,8 +1850,7 @@ void IHidServer::InitializeSevenSixAxisSensor(HLERequestContext& ctx) {
ASSERT_MSG(t_mem_1_size == 0x1000, "t_mem_1_size is not 0x1000 bytes");
ASSERT_MSG(t_mem_2_size == 0x7F000, "t_mem_2_size is not 0x7F000 bytes");
auto t_mem_1 = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_1_handle);
auto t_mem_1 = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_1_handle);
if (t_mem_1.IsNull()) {
LOG_ERROR(Service_HID, "t_mem_1 is a nullptr for handle=0x{:08X}", t_mem_1_handle);
@ -1860,8 +1859,7 @@ void IHidServer::InitializeSevenSixAxisSensor(HLERequestContext& ctx) {
return;
}
auto t_mem_2 = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_2_handle);
auto t_mem_2 = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_2_handle);
if (t_mem_2.IsNull()) {
LOG_ERROR(Service_HID, "t_mem_2 is a nullptr for handle=0x{:08X}", t_mem_2_handle);
@ -2142,8 +2140,7 @@ void IHidServer::WritePalmaWaveEntry(HLERequestContext& ctx) {
ASSERT_MSG(t_mem_size == 0x3000, "t_mem_size is not 0x3000 bytes");
auto t_mem = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_handle);
auto t_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_handle);
if (t_mem.IsNull()) {
LOG_ERROR(Service_HID, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);

3
src/core/hle/service/hid/hidbus.cpp
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@ -448,8 +448,7 @@ void HidBus::EnableJoyPollingReceiveMode(HLERequestContext& ctx) {
ASSERT_MSG(t_mem_size == 0x1000, "t_mem_size is not 0x1000 bytes");
auto t_mem = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_handle);
auto t_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_handle);
if (t_mem.IsNull()) {
LOG_ERROR(Service_HID, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);

6
src/core/hle/service/hid/irs.cpp
View File

@ -197,8 +197,7 @@ void IRS::RunImageTransferProcessor(HLERequestContext& ctx) {
const auto parameters{rp.PopRaw<Parameters>()};
const auto t_mem_handle{ctx.GetCopyHandle(0)};
auto t_mem = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_handle);
auto t_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_handle);
if (t_mem.IsNull()) {
LOG_ERROR(Service_IRS, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);
@ -444,8 +443,7 @@ void IRS::RunImageTransferExProcessor(HLERequestContext& ctx) {
const auto parameters{rp.PopRaw<Parameters>()};
const auto t_mem_handle{ctx.GetCopyHandle(0)};
auto t_mem = system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
t_mem_handle);
auto t_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(t_mem_handle);
LOG_INFO(Service_IRS,
"called, npad_type={}, npad_id={}, transfer_memory_size={}, "

20
src/core/hle/service/hle_ipc.cpp
View File

@ -146,10 +146,7 @@ HLERequestContext::HLERequestContext(Kernel::KernelCore& kernel_, Core::Memory::
HLERequestContext::~HLERequestContext() = default;
void HLERequestContext::ParseCommandBuffer(Kernel::KProcess& process, u32_le* src_cmdbuf,
bool incoming) {
client_handle_table = &process.GetHandleTable();
void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
IPC::RequestParser rp(src_cmdbuf);
command_header = rp.PopRaw<IPC::CommandHeader>();
@ -162,7 +159,7 @@ void HLERequestContext::ParseCommandBuffer(Kernel::KProcess& process, u32_le* sr
if (command_header->enable_handle_descriptor) {
handle_descriptor_header = rp.PopRaw<IPC::HandleDescriptorHeader>();
if (handle_descriptor_header->send_current_pid) {
pid = process.GetProcessId();
pid = thread->GetOwnerProcess()->GetProcessId();
rp.Skip(2, false);
}
if (incoming) {
@ -270,9 +267,10 @@ void HLERequestContext::ParseCommandBuffer(Kernel::KProcess& process, u32_le* sr
rp.Skip(1, false); // The command is actually an u64, but we don't use the high part.
}
Result HLERequestContext::PopulateFromIncomingCommandBuffer(Kernel::KProcess& process,
u32_le* src_cmdbuf) {
ParseCommandBuffer(process, src_cmdbuf, true);
Result HLERequestContext::PopulateFromIncomingCommandBuffer(u32_le* src_cmdbuf) {
client_handle_table = &thread->GetOwnerProcess()->GetHandleTable();
ParseCommandBuffer(src_cmdbuf, true);
if (command_header->IsCloseCommand()) {
// Close does not populate the rest of the IPC header
@ -284,9 +282,9 @@ Result HLERequestContext::PopulateFromIncomingCommandBuffer(Kernel::KProcess& pr
return ResultSuccess;
}
Result HLERequestContext::WriteToOutgoingCommandBuffer(Kernel::KThread& requesting_thread) {
Result HLERequestContext::WriteToOutgoingCommandBuffer() {
auto current_offset = handles_offset;
auto& owner_process = *requesting_thread.GetOwnerProcess();
auto& owner_process = *thread->GetOwnerProcess();
auto& handle_table = owner_process.GetHandleTable();
for (auto& object : outgoing_copy_objects) {
@ -319,7 +317,7 @@ Result HLERequestContext::WriteToOutgoingCommandBuffer(Kernel::KThread& requesti
}
// Copy the translated command buffer back into the thread's command buffer area.
memory.WriteBlock(requesting_thread.GetTlsAddress(), cmd_buf.data(), write_size * sizeof(u32));
memory.WriteBlock(thread->GetTlsAddress(), cmd_buf.data(), write_size * sizeof(u32));
return ResultSuccess;
}

20
src/core/hle/service/hle_ipc.h
View File

@ -17,6 +17,7 @@
#include "common/concepts.h"
#include "common/swap.h"
#include "core/hle/ipc.h"
#include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/svc_common.h"
union Result;
@ -196,10 +197,10 @@ public:
}
/// Populates this context with data from the requesting process/thread.
Result PopulateFromIncomingCommandBuffer(Kernel::KProcess& process, u32_le* src_cmdbuf);
Result PopulateFromIncomingCommandBuffer(u32_le* src_cmdbuf);
/// Writes data from this context back to the requesting process/thread.
Result WriteToOutgoingCommandBuffer(Kernel::KThread& requesting_thread);
Result WriteToOutgoingCommandBuffer();
[[nodiscard]] u32_le GetHipcCommand() const {
return command;
@ -359,8 +360,17 @@ public:
return *thread;
}
Kernel::KHandleTable& GetClientHandleTable() {
return *client_handle_table;
[[nodiscard]] Core::Memory::Memory& GetMemory() const {
return memory;
}
template <typename T>
Kernel::KScopedAutoObject<T> GetObjectFromHandle(u32 handle) {
auto obj = client_handle_table->GetObjectForIpc(handle, thread);
if (obj.IsNotNull()) {
return obj->DynamicCast<T*>();
}
return nullptr;
}
[[nodiscard]] std::shared_ptr<SessionRequestManager> GetManager() const {
@ -378,7 +388,7 @@ public:
private:
friend class IPC::ResponseBuilder;
void ParseCommandBuffer(Kernel::KProcess& process, u32_le* src_cmdbuf, bool incoming);
void ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming);
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
Kernel::KServerSession* server_session{};

14
src/core/hle/service/jit/jit.cpp
View File

@ -26,7 +26,7 @@ public:
explicit IJitEnvironment(Core::System& system_, Kernel::KProcess& process_, CodeRange user_rx,
CodeRange user_ro)
: ServiceFramework{system_, "IJitEnvironment"}, process{&process_},
context{system_.ApplicationMemory()} {
context{process->GetMemory()} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IJitEnvironment::GenerateCode, "GenerateCode"},
@ -188,7 +188,7 @@ public:
return;
}
auto tmem{process->GetHandleTable().GetObject<Kernel::KTransferMemory>(tmem_handle)};
auto tmem{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(tmem_handle)};
if (tmem.IsNull()) {
LOG_ERROR(Service_JIT, "attempted to load plugin with invalid transfer memory handle");
IPC::ResponseBuilder rb{ctx, 2};
@ -356,11 +356,7 @@ public:
return;
}
// Fetch using the handle table for the application process here,
// since we are not multiprocess yet.
const auto& handle_table{system.ApplicationProcess()->GetHandleTable()};
auto process{handle_table.GetObject<Kernel::KProcess>(process_handle)};
auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(process_handle)};
if (process.IsNull()) {
LOG_ERROR(Service_JIT, "process is null for handle=0x{:08X}", process_handle);
IPC::ResponseBuilder rb{ctx, 2};
@ -368,7 +364,7 @@ public:
return;
}
auto rx_mem{handle_table.GetObject<Kernel::KCodeMemory>(rx_mem_handle)};
auto rx_mem{ctx.GetObjectFromHandle<Kernel::KCodeMemory>(rx_mem_handle)};
if (rx_mem.IsNull()) {
LOG_ERROR(Service_JIT, "rx_mem is null for handle=0x{:08X}", rx_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
@ -376,7 +372,7 @@ public:
return;
}
auto ro_mem{handle_table.GetObject<Kernel::KCodeMemory>(ro_mem_handle)};
auto ro_mem{ctx.GetObjectFromHandle<Kernel::KCodeMemory>(ro_mem_handle)};
if (ro_mem.IsNull()) {
LOG_ERROR(Service_JIT, "ro_mem is null for handle=0x{:08X}", ro_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};

12
src/core/hle/service/ro/ro.cpp
View File

@ -651,10 +651,9 @@ private:
void RegisterProcessHandle(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
auto process_h = ctx.GetClientHandleTable().GetObject(ctx.GetCopyHandle(0));
auto process = ctx.GetObjectFromHandle<Kernel::KProcess>(ctx.GetCopyHandle(0));
auto client_pid = ctx.GetPID();
auto result = interface.RegisterProcessHandle(client_pid,
process_h->DynamicCast<Kernel::KProcess*>());
auto result = interface.RegisterProcessHandle(client_pid, process.GetPointerUnsafe());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
@ -671,12 +670,11 @@ private:
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
auto process_h = ctx.GetClientHandleTable().GetObject(ctx.GetCopyHandle(0));
auto process = ctx.GetObjectFromHandle<Kernel::KProcess>(ctx.GetCopyHandle(0));
auto client_pid = ctx.GetPID();
auto result =
interface.RegisterProcessModuleInfo(client_pid, params.nrr_address, params.nrr_size,
process_h->DynamicCast<Kernel::KProcess*>());
auto result = interface.RegisterProcessModuleInfo(
client_pid, params.nrr_address, params.nrr_size, process.GetPointerUnsafe());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);

2
src/core/hle/service/service.cpp
View File

@ -203,7 +203,7 @@ Result ServiceFrameworkBase::HandleSyncRequest(Kernel::KServerSession& session,
// If emulation was shutdown, we are closing service threads, do not write the response back to
// memory that may be shutting down as well.
if (system.IsPoweredOn()) {
ctx.WriteToOutgoingCommandBuffer(ctx.GetThread());
ctx.WriteToOutgoingCommandBuffer();
}
return result;