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-rw-r--r--src/core/hle/service/am/am.cpp12
-rw-r--r--src/core/hle/service/audio/audren_u.cpp6
-rw-r--r--src/core/hle/service/audio/hwopus.cpp16
-rw-r--r--src/core/hle/service/hid/hid_server.cpp9
-rw-r--r--src/core/hle/service/hid/hidbus.cpp3
-rw-r--r--src/core/hle/service/hid/irs.cpp6
-rw-r--r--src/core/hle/service/hle_ipc.cpp20
-rw-r--r--src/core/hle/service/hle_ipc.h20
-rw-r--r--src/core/hle/service/jit/jit.cpp69
-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/ro/ro.cpp12
-rw-r--r--src/core/hle/service/service.cpp2
13 files changed, 193 insertions, 85 deletions
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index a266d7c21..97eb56ff0 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -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);
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index 23e56c77a..bd4ca753b 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -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) {
diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp
index 6a7bf9416..91f33aabd 100644
--- a/src/core/hle/service/audio/hwopus.cpp
+++ b/src/core/hle/service/audio/hwopus.cpp
@@ -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 {} "
diff --git a/src/core/hle/service/hid/hid_server.cpp b/src/core/hle/service/hid/hid_server.cpp
index 06a01c02c..3174672af 100644
--- a/src/core/hle/service/hid/hid_server.cpp
+++ b/src/core/hle/service/hid/hid_server.cpp
@@ -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);
diff --git a/src/core/hle/service/hid/hidbus.cpp b/src/core/hle/service/hid/hidbus.cpp
index 80aac221b..d12f9beb0 100644
--- a/src/core/hle/service/hid/hidbus.cpp
+++ b/src/core/hle/service/hid/hidbus.cpp
@@ -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);
diff --git a/src/core/hle/service/hid/irs.cpp b/src/core/hle/service/hid/irs.cpp
index 39b9a4474..008debfd1 100644
--- a/src/core/hle/service/hid/irs.cpp
+++ b/src/core/hle/service/hid/irs.cpp
@@ -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={}, "
diff --git a/src/core/hle/service/hle_ipc.cpp b/src/core/hle/service/hle_ipc.cpp
index 38955932c..39df77e43 100644
--- a/src/core/hle/service/hle_ipc.cpp
+++ b/src/core/hle/service/hle_ipc.cpp
@@ -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;
}
diff --git a/src/core/hle/service/hle_ipc.h b/src/core/hle/service/hle_ipc.h
index 18d464c63..40d86943e 100644
--- a/src/core/hle/service/hle_ipc.h
+++ b/src/core/hle/service/hle_ipc.h
@@ -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{};
diff --git a/src/core/hle/service/jit/jit.cpp b/src/core/hle/service/jit/jit.cpp
index 65851fc05..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"
@@ -23,9 +23,11 @@ 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_},
+ 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[] = {
@@ -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) {
@@ -188,7 +193,7 @@ 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};
@@ -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");
@@ -356,11 +364,7 @@ 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 +372,7 @@ 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 +380,7 @@ 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};
@@ -384,20 +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/ro/ro.cpp b/src/core/hle/service/ro/ro.cpp
index 17110d3f1..f0658bb5d 100644
--- a/src/core/hle/service/ro/ro.cpp
+++ b/src/core/hle/service/ro/ro.cpp
@@ -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);
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 00531b021..39124c5fd 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 13:04:59 +0200