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-rw-r--r--src/core/hle/kernel/hle_ipc.cpp1
-rw-r--r--src/core/hle/kernel/hle_ipc.h2
-rw-r--r--src/core/hle/kernel/k_auto_object_container.cpp2
-rw-r--r--src/core/hle/kernel/k_handle_table.cpp2
-rw-r--r--src/core/hle/kernel/k_page_table.cpp2
-rw-r--r--src/core/hle/kernel/k_priority_queue.h27
-rw-r--r--src/core/hle/kernel/k_process.cpp54
-rw-r--r--src/core/hle/kernel/k_process.h4
-rw-r--r--src/core/hle/kernel/k_scheduler.h2
-rw-r--r--src/core/hle/kernel/k_scoped_lock.h15
-rw-r--r--src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h2
-rw-r--r--src/core/hle/kernel/k_shared_memory_info.h46
-rw-r--r--src/core/hle/kernel/kernel.cpp23
-rw-r--r--src/core/hle/kernel/kernel.h5
-rw-r--r--src/core/hle/kernel/svc.cpp16
15 files changed, 154 insertions, 49 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index ca68fc325..cee96dd9b 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -15,6 +15,7 @@
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/k_handle_table.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/k_readable_event.h"
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index a61870f8b..55e6fb9f7 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -17,7 +17,6 @@
#include "common/concepts.h"
#include "common/swap.h"
#include "core/hle/ipc.h"
-#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/svc_common.h"
union ResultCode;
@@ -38,6 +37,7 @@ namespace Kernel {
class Domain;
class HLERequestContext;
+class KAutoObject;
class KernelCore;
class KHandleTable;
class KProcess;
diff --git a/src/core/hle/kernel/k_auto_object_container.cpp b/src/core/hle/kernel/k_auto_object_container.cpp
index 010006bb7..d5f80d5b2 100644
--- a/src/core/hle/kernel/k_auto_object_container.cpp
+++ b/src/core/hle/kernel/k_auto_object_container.cpp
@@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
+
#include "core/hle/kernel/k_auto_object_container.h"
namespace Kernel {
diff --git a/src/core/hle/kernel/k_handle_table.cpp b/src/core/hle/kernel/k_handle_table.cpp
index 6a420d5b0..44d13169f 100644
--- a/src/core/hle/kernel/k_handle_table.cpp
+++ b/src/core/hle/kernel/k_handle_table.cpp
@@ -7,7 +7,7 @@
namespace Kernel {
KHandleTable::KHandleTable(KernelCore& kernel_) : kernel{kernel_} {}
-KHandleTable ::~KHandleTable() = default;
+KHandleTable::~KHandleTable() = default;
ResultCode KHandleTable::Finalize() {
// Get the table and clear our record of it.
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 701268545..5e0b620c2 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -363,6 +363,8 @@ ResultCode KPageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, st
block_manager->Update(src_addr, num_pages, KMemoryState::Normal,
KMemoryPermission::ReadAndWrite);
+ system.InvalidateCpuInstructionCacheRange(dst_addr, size);
+
return ResultSuccess;
}
diff --git a/src/core/hle/kernel/k_priority_queue.h b/src/core/hle/kernel/k_priority_queue.h
index 4aa669d95..f4d71ad7e 100644
--- a/src/core/hle/kernel/k_priority_queue.h
+++ b/src/core/hle/kernel/k_priority_queue.h
@@ -22,12 +22,10 @@ class KThread;
template <typename T>
concept KPriorityQueueAffinityMask = !std::is_reference_v<T> && requires(T & t) {
- { t.GetAffinityMask() }
- ->Common::ConvertibleTo<u64>;
+ { t.GetAffinityMask() } -> Common::ConvertibleTo<u64>;
{t.SetAffinityMask(0)};
- { t.GetAffinity(0) }
- ->std::same_as<bool>;
+ { t.GetAffinity(0) } -> std::same_as<bool>;
{t.SetAffinity(0, false)};
{t.SetAll()};
};
@@ -38,25 +36,20 @@ concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
{(typename T::QueueEntry()).Initialize()};
{(typename T::QueueEntry()).SetPrev(std::addressof(t))};
{(typename T::QueueEntry()).SetNext(std::addressof(t))};
- { (typename T::QueueEntry()).GetNext() }
- ->std::same_as<T*>;
- { (typename T::QueueEntry()).GetPrev() }
- ->std::same_as<T*>;
- { t.GetPriorityQueueEntry(0) }
- ->std::same_as<typename T::QueueEntry&>;
+ { (typename T::QueueEntry()).GetNext() } -> std::same_as<T*>;
+ { (typename T::QueueEntry()).GetPrev() } -> std::same_as<T*>;
+ { t.GetPriorityQueueEntry(0) } -> std::same_as<typename T::QueueEntry&>;
{t.GetAffinityMask()};
- { std::remove_cvref_t<decltype(t.GetAffinityMask())>() }
- ->KPriorityQueueAffinityMask;
+ { std::remove_cvref_t<decltype(t.GetAffinityMask())>() } -> KPriorityQueueAffinityMask;
- { t.GetActiveCore() }
- ->Common::ConvertibleTo<s32>;
- { t.GetPriority() }
- ->Common::ConvertibleTo<s32>;
+ { t.GetActiveCore() } -> Common::ConvertibleTo<s32>;
+ { t.GetPriority() } -> Common::ConvertibleTo<s32>;
};
template <typename Member, size_t NumCores_, int LowestPriority, int HighestPriority>
-requires KPriorityQueueMember<Member> class KPriorityQueue {
+requires KPriorityQueueMember<Member>
+class KPriorityQueue {
public:
using AffinityMaskType = std::remove_cv_t<
std::remove_reference_t<decltype(std::declval<Member>().GetAffinityMask())>>;
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 8ead1a769..211157ccc 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -23,6 +23,7 @@
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/kernel/k_shared_memory_info.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
@@ -254,10 +255,26 @@ ResultCode KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAdd
// Lock ourselves, to prevent concurrent access.
KScopedLightLock lk(state_lock);
- // TODO(bunnei): Manage KSharedMemoryInfo list here.
+ // Try to find an existing info for the memory.
+ KSharedMemoryInfo* shemen_info = nullptr;
+ const auto iter = std::find_if(
+ shared_memory_list.begin(), shared_memory_list.end(),
+ [shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; });
+ if (iter != shared_memory_list.end()) {
+ shemen_info = *iter;
+ }
+
+ if (shemen_info == nullptr) {
+ shemen_info = KSharedMemoryInfo::Allocate(kernel);
+ R_UNLESS(shemen_info != nullptr, ResultOutOfMemory);
+
+ shemen_info->Initialize(shmem);
+ shared_memory_list.push_back(shemen_info);
+ }
- // Open a reference to the shared memory.
+ // Open a reference to the shared memory and its info.
shmem->Open();
+ shemen_info->Open();
return ResultSuccess;
}
@@ -267,7 +284,20 @@ void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr a
// Lock ourselves, to prevent concurrent access.
KScopedLightLock lk(state_lock);
- // TODO(bunnei): Manage KSharedMemoryInfo list here.
+ KSharedMemoryInfo* shemen_info = nullptr;
+ const auto iter = std::find_if(
+ shared_memory_list.begin(), shared_memory_list.end(),
+ [shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; });
+ if (iter != shared_memory_list.end()) {
+ shemen_info = *iter;
+ }
+
+ ASSERT(shemen_info != nullptr);
+
+ if (shemen_info->Close()) {
+ shared_memory_list.erase(iter);
+ KSharedMemoryInfo::Free(kernel, shemen_info);
+ }
// Close a reference to the shared memory.
shmem->Close();
@@ -412,6 +442,24 @@ void KProcess::Finalize() {
// Finalize the handle table and close any open handles.
handle_table.Finalize();
+ // Free all shared memory infos.
+ {
+ auto it = shared_memory_list.begin();
+ while (it != shared_memory_list.end()) {
+ KSharedMemoryInfo* info = *it;
+ KSharedMemory* shmem = info->GetSharedMemory();
+
+ while (!info->Close()) {
+ shmem->Close();
+ }
+
+ shmem->Close();
+
+ it = shared_memory_list.erase(it);
+ KSharedMemoryInfo::Free(kernel, info);
+ }
+ }
+
// Perform inherited finalization.
KAutoObjectWithSlabHeapAndContainer<KProcess, KSynchronizationObject>::Finalize();
}
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h
index a03c074fb..1a53e2be7 100644
--- a/src/core/hle/kernel/k_process.h
+++ b/src/core/hle/kernel/k_process.h
@@ -34,6 +34,7 @@ class KernelCore;
class KPageTable;
class KResourceLimit;
class KThread;
+class KSharedMemoryInfo;
class TLSPage;
struct CodeSet;
@@ -448,6 +449,9 @@ private:
/// List of threads that are running with this process as their owner.
std::list<const KThread*> thread_list;
+ /// List of shared memory that are running with this process as their owner.
+ std::list<KSharedMemoryInfo*> shared_memory_list;
+
/// Address of the top of the main thread's stack
VAddr main_thread_stack_top{};
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 12cfae919..c8ccc1ae4 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -197,7 +197,7 @@ private:
class [[nodiscard]] KScopedSchedulerLock : KScopedLock<GlobalSchedulerContext::LockType> {
public:
- explicit KScopedSchedulerLock(KernelCore & kernel);
+ explicit KScopedSchedulerLock(KernelCore& kernel);
~KScopedSchedulerLock();
};
diff --git a/src/core/hle/kernel/k_scoped_lock.h b/src/core/hle/kernel/k_scoped_lock.h
index 72c3b0252..4fb180fc6 100644
--- a/src/core/hle/kernel/k_scoped_lock.h
+++ b/src/core/hle/kernel/k_scoped_lock.h
@@ -13,19 +13,18 @@ namespace Kernel {
template <typename T>
concept KLockable = !std::is_reference_v<T> && requires(T & t) {
- { t.Lock() }
- ->std::same_as<void>;
- { t.Unlock() }
- ->std::same_as<void>;
+ { t.Lock() } -> std::same_as<void>;
+ { t.Unlock() } -> std::same_as<void>;
};
template <typename T>
-requires KLockable<T> class [[nodiscard]] KScopedLock {
+requires KLockable<T>
+class [[nodiscard]] KScopedLock {
public:
- explicit KScopedLock(T * l) : lock_ptr(l) {
+ explicit KScopedLock(T* l) : lock_ptr(l) {
this->lock_ptr->Lock();
}
- explicit KScopedLock(T & l) : KScopedLock(std::addressof(l)) {}
+ explicit KScopedLock(T& l) : KScopedLock(std::addressof(l)) {}
~KScopedLock() {
this->lock_ptr->Unlock();
@@ -34,7 +33,7 @@ public:
KScopedLock(const KScopedLock&) = delete;
KScopedLock& operator=(const KScopedLock&) = delete;
- KScopedLock(KScopedLock &&) = delete;
+ KScopedLock(KScopedLock&&) = delete;
KScopedLock& operator=(KScopedLock&&) = delete;
private:
diff --git a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
index a86af56dd..f6c75f2d9 100644
--- a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
+++ b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
@@ -17,7 +17,7 @@ namespace Kernel {
class [[nodiscard]] KScopedSchedulerLockAndSleep {
public:
- explicit KScopedSchedulerLockAndSleep(KernelCore & kernel_, KThread * t, s64 timeout)
+ explicit KScopedSchedulerLockAndSleep(KernelCore& kernel_, KThread* t, s64 timeout)
: kernel(kernel_), thread(t), timeout_tick(timeout) {
// Lock the scheduler.
kernel.GlobalSchedulerContext().scheduler_lock.Lock();
diff --git a/src/core/hle/kernel/k_shared_memory_info.h b/src/core/hle/kernel/k_shared_memory_info.h
new file mode 100644
index 000000000..bf97a0184
--- /dev/null
+++ b/src/core/hle/kernel/k_shared_memory_info.h
@@ -0,0 +1,46 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include <boost/intrusive/list.hpp>
+
+#include "common/assert.h"
+#include "core/hle/kernel/slab_helpers.h"
+
+namespace Kernel {
+
+class KSharedMemory;
+
+class KSharedMemoryInfo final : public KSlabAllocated<KSharedMemoryInfo>,
+ public boost::intrusive::list_base_hook<> {
+
+public:
+ explicit KSharedMemoryInfo() = default;
+
+ constexpr void Initialize(KSharedMemory* shmem) {
+ shared_memory = shmem;
+ }
+
+ constexpr KSharedMemory* GetSharedMemory() const {
+ return shared_memory;
+ }
+
+ constexpr void Open() {
+ ++reference_count;
+ }
+
+ constexpr bool Close() {
+ return (--reference_count) == 0;
+ }
+
+private:
+ KSharedMemory* shared_memory{};
+ size_t reference_count{};
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 92fbc5532..bea945301 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -267,20 +267,23 @@ struct KernelCore::Impl {
}
}
- /// Creates a new host thread ID, should only be called by GetHostThreadId
- u32 AllocateHostThreadId(std::optional<std::size_t> core_id) {
- if (core_id) {
- // The first for slots are reserved for CPU core threads
- ASSERT(*core_id < Core::Hardware::NUM_CPU_CORES);
- return static_cast<u32>(*core_id);
- } else {
- return next_host_thread_id++;
+ static inline thread_local u32 host_thread_id = UINT32_MAX;
+
+ /// Gets the host thread ID for the caller, allocating a new one if this is the first time
+ u32 GetHostThreadId(std::size_t core_id) {
+ if (host_thread_id == UINT32_MAX) {
+ // The first four slots are reserved for CPU core threads
+ ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+ host_thread_id = static_cast<u32>(core_id);
}
+ return host_thread_id;
}
/// Gets the host thread ID for the caller, allocating a new one if this is the first time
- u32 GetHostThreadId(std::optional<std::size_t> core_id = std::nullopt) {
- const thread_local auto host_thread_id{AllocateHostThreadId(core_id)};
+ u32 GetHostThreadId() {
+ if (host_thread_id == UINT32_MAX) {
+ host_thread_id = next_host_thread_id++;
+ }
return host_thread_id;
}
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 3a6db0b1c..b6658b437 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -5,6 +5,7 @@
#pragma once
#include <array>
+#include <functional>
#include <memory>
#include <string>
#include <unordered_map>
@@ -48,6 +49,7 @@ class KScheduler;
class KServerSession;
class KSession;
class KSharedMemory;
+class KSharedMemoryInfo;
class KThread;
class KTransferMemory;
class KWritableEvent;
@@ -308,6 +310,8 @@ public:
return slab_heap_container->session;
} else if constexpr (std::is_same_v<T, KSharedMemory>) {
return slab_heap_container->shared_memory;
+ } else if constexpr (std::is_same_v<T, KSharedMemoryInfo>) {
+ return slab_heap_container->shared_memory_info;
} else if constexpr (std::is_same_v<T, KThread>) {
return slab_heap_container->thread;
} else if constexpr (std::is_same_v<T, KTransferMemory>) {
@@ -361,6 +365,7 @@ private:
KSlabHeap<KResourceLimit> resource_limit;
KSlabHeap<KSession> session;
KSlabHeap<KSharedMemory> shared_memory;
+ KSlabHeap<KSharedMemoryInfo> shared_memory_info;
KSlabHeap<KThread> thread;
KSlabHeap<KTransferMemory> transfer_memory;
KSlabHeap<KWritableEvent> writeable_event;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 2eb532472..f98f24a60 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -320,17 +320,19 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
auto& kernel = system.Kernel();
- KScopedAutoObject session =
- kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
- R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
- LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
-
auto thread = kernel.CurrentScheduler()->GetCurrentThread();
{
KScopedSchedulerLock lock(kernel);
thread->SetState(ThreadState::Waiting);
thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
- session->SendSyncRequest(thread, system.Memory(), system.CoreTiming());
+
+ {
+ KScopedAutoObject session =
+ kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
+ R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
+ LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
+ session->SendSyncRequest(thread, system.Memory(), system.CoreTiming());
+ }
}
KSynchronizationObject* dummy{};
@@ -1078,8 +1080,8 @@ static ResultCode GetThreadContext(Core::System& system, VAddr out_context, Hand
for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
if (thread.GetPointerUnsafe() == kernel.Scheduler(i).GetCurrentThread()) {
current = true;
+ break;
}
- break;
}
// If the thread is current, retry until it isn't.