29 files changed, 259 insertions, 194 deletions

diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index e1aa208ba..bb77c2569 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -13,6 +13,7 @@
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/savedata_factory.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -303,17 +304,18 @@ ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nv
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    launchable_event =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "ISelfController:LaunchableEvent");
+    launchable_event = Kernel::KEvent::Create(kernel, "ISelfController:LaunchableEvent");
+    launchable_event->Initialize();
 
     // This event is created by AM on the first time GetAccumulatedSuspendedTickChangedEvent() is
     // called. Yuzu can just create it unconditionally, since it doesn't need to support multiple
     // ISelfControllers. The event is signaled on creation, and on transition from suspended -> not
     // suspended if the event has previously been created by a call to
     // GetAccumulatedSuspendedTickChangedEvent.
-    accumulated_suspended_tick_changed_event = Kernel::KWritableEvent::CreateEventPair(
-        kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
-    accumulated_suspended_tick_changed_event.writable->Signal();
+    accumulated_suspended_tick_changed_event =
+        Kernel::KEvent::Create(kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
+    accumulated_suspended_tick_changed_event->Initialize();
+    accumulated_suspended_tick_changed_event->GetWritableEvent()->Signal();
 }
 
 ISelfController::~ISelfController() = default;
@@ -372,11 +374,11 @@ void ISelfController::LeaveFatalSection(Kernel::HLERequestContext& ctx) {
 void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 
-    launchable_event.writable->Signal();
+    launchable_event->GetWritableEvent()->Signal();
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(launchable_event.readable);
+    rb.PushCopyObjects(launchable_event->GetReadableEvent());
 }
 
 void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
@@ -555,41 +557,42 @@ void ISelfController::GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequest
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(accumulated_suspended_tick_changed_event.readable);
+    rb.PushCopyObjects(accumulated_suspended_tick_changed_event->GetReadableEvent());
 }
 
 AppletMessageQueue::AppletMessageQueue(Kernel::KernelCore& kernel) {
-    on_new_message =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "AMMessageQueue:OnMessageReceived");
+    on_new_message = Kernel::KEvent::Create(kernel, "AMMessageQueue:OnMessageReceived");
+    on_new_message->Initialize();
     on_operation_mode_changed =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "AMMessageQueue:OperationModeChanged");
+        Kernel::KEvent::Create(kernel, "AMMessageQueue:OperationModeChanged");
+    on_operation_mode_changed->Initialize();
 }
 
 AppletMessageQueue::~AppletMessageQueue() = default;
 
 const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetMessageReceiveEvent() const {
-    return on_new_message.readable;
+    return on_new_message->GetReadableEvent();
 }
 
 const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetOperationModeChangedEvent()
     const {
-    return on_operation_mode_changed.readable;
+    return on_operation_mode_changed->GetReadableEvent();
 }
 
 void AppletMessageQueue::PushMessage(AppletMessage msg) {
     messages.push(msg);
-    on_new_message.writable->Signal();
+    on_new_message->GetWritableEvent()->Signal();
 }
 
 AppletMessageQueue::AppletMessage AppletMessageQueue::PopMessage() {
     if (messages.empty()) {
-        on_new_message.writable->Clear();
+        on_new_message->GetWritableEvent()->Clear();
         return AppletMessage::NoMessage;
     }
     auto msg = messages.front();
     messages.pop();
     if (messages.empty()) {
-        on_new_message.writable->Clear();
+        on_new_message->GetWritableEvent()->Clear();
     }
     return msg;
 }
@@ -601,7 +604,7 @@ std::size_t AppletMessageQueue::GetMessageCount() const {
 void AppletMessageQueue::OperationModeChanged() {
     PushMessage(AppletMessage::OperationModeChanged);
     PushMessage(AppletMessage::PerformanceModeChanged);
-    on_operation_mode_changed.writable->Signal();
+    on_operation_mode_changed->GetWritableEvent()->Signal();
 }
 
 void AppletMessageQueue::RequestExit() {
@@ -1229,14 +1232,15 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    gpu_error_detected_event = Kernel::KWritableEvent::CreateEventPair(
-        kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
-
-    friend_invitation_storage_channel_event = Kernel::KWritableEvent::CreateEventPair(
-        kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
-
-    health_warning_disappeared_system_event = Kernel::WritableEvent::CreateEventPair(
-        kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent");
+    gpu_error_detected_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
+    gpu_error_detected_event->Initialize();
+    friend_invitation_storage_channel_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
+    friend_invitation_storage_channel_event->Initialize();
+    health_warning_disappeared_system_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent");
+    health_warning_disappeared_system_event->Initialize();
 }
 
 IApplicationFunctions::~IApplicationFunctions() = default;
@@ -1633,7 +1637,7 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(gpu_error_detected_event.readable);
+    rb.PushCopyObjects(gpu_error_detected_event->GetReadableEvent());
 }
 
 void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) {
@@ -1641,7 +1645,7 @@ void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERe
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(friend_invitation_storage_channel_event.readable);
+    rb.PushCopyObjects(friend_invitation_storage_channel_event->GetReadableEvent());
 }
 
 void IApplicationFunctions::TryPopFromFriendInvitationStorageChannel(
@@ -1657,7 +1661,7 @@ void IApplicationFunctions::GetHealthWarningDisappearedSystemEvent(Kernel::HLERe
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(health_warning_disappeared_system_event.readable);
+    rb.PushCopyObjects(health_warning_disappeared_system_event->GetReadableEvent());
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger,
@@ -1693,8 +1697,9 @@ IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_)
 
     RegisterHandlers(functions);
 
-    pop_from_general_channel_event = Kernel::KWritableEvent::CreateEventPair(
-        system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
+    pop_from_general_channel_event =
+        Kernel::KEvent::Create(system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
+    pop_from_general_channel_event->Initialize();
 }
 
 IHomeMenuFunctions::~IHomeMenuFunctions() = default;
@@ -1711,7 +1716,7 @@ void IHomeMenuFunctions::GetPopFromGeneralChannelEvent(Kernel::HLERequestContext
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(pop_from_general_channel_event.readable);
+    rb.PushCopyObjects(pop_from_general_channel_event->GetReadableEvent());
 }
 
 IGlobalStateController::IGlobalStateController(Core::System& system_)
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index 37d7b41de..6911f0d6e 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -7,11 +7,12 @@
 #include <chrono>
 #include <memory>
 #include <queue>
-#include "core/hle/kernel/k_writable_event.h"
+
 #include "core/hle/service/service.h"
 
 namespace Kernel {
 class KernelCore;
+class KEvent;
 class TransferMemory;
 } // namespace Kernel
 
@@ -65,8 +66,8 @@ public:
 
 private:
     std::queue<AppletMessage> messages;
-    Kernel::EventPair on_new_message;
-    Kernel::EventPair on_operation_mode_changed;
+    std::shared_ptr<Kernel::KEvent> on_new_message;
+    std::shared_ptr<Kernel::KEvent> on_operation_mode_changed;
 };
 
 class IWindowController final : public ServiceFramework<IWindowController> {
@@ -153,8 +154,8 @@ private:
     };
 
     NVFlinger::NVFlinger& nvflinger;
-    Kernel::EventPair launchable_event;
-    Kernel::EventPair accumulated_suspended_tick_changed_event;
+    std::shared_ptr<Kernel::KEvent> launchable_event;
+    std::shared_ptr<Kernel::KEvent> accumulated_suspended_tick_changed_event;
 
     u32 idle_time_detection_extension = 0;
     u64 num_fatal_sections_entered = 0;
@@ -295,9 +296,9 @@ private:
     bool launch_popped_application_specific = false;
     bool launch_popped_account_preselect = false;
     s32 previous_program_index{-1};
-    Kernel::EventPair gpu_error_detected_event;
-    Kernel::EventPair friend_invitation_storage_channel_event;
-    Kernel::EventPair health_warning_disappeared_system_event;
+    std::shared_ptr<Kernel::KEvent> gpu_error_detected_event;
+    std::shared_ptr<Kernel::KEvent> friend_invitation_storage_channel_event;
+    std::shared_ptr<Kernel::KEvent> health_warning_disappeared_system_event;
 };
 
 class IHomeMenuFunctions final : public ServiceFramework<IHomeMenuFunctions> {
@@ -309,7 +310,7 @@ private:
     void RequestToGetForeground(Kernel::HLERequestContext& ctx);
     void GetPopFromGeneralChannelEvent(Kernel::HLERequestContext& ctx);
 
-    Kernel::EventPair pop_from_general_channel_event;
+    std::shared_ptr<Kernel::KEvent> pop_from_general_channel_event;
 };
 
 class IGlobalStateController final : public ServiceFramework<IGlobalStateController> {
diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp
index c96b455d3..e2f3b7563 100644
--- a/src/core/hle/service/am/applets/applets.cpp
+++ b/src/core/hle/service/am/applets/applets.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <cstring>
+
 #include "common/assert.h"
 #include "core/core.h"
 #include "core/frontend/applets/controller.h"
@@ -11,6 +12,7 @@
 #include "core/frontend/applets/profile_select.h"
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/server_session.h"
@@ -27,11 +29,13 @@ namespace Service::AM::Applets {
 
 AppletDataBroker::AppletDataBroker(Kernel::KernelCore& kernel) {
     state_changed_event =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:StateChangedEvent");
-    pop_out_data_event =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
-    pop_interactive_out_data_event = Kernel::KWritableEvent::CreateEventPair(
-        kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
+        Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:StateChangedEvent");
+    state_changed_event->Initialize();
+    pop_out_data_event = Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
+    pop_out_data_event->Initialize();
+    pop_interactive_out_data_event =
+        Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
+    pop_interactive_out_data_event->Initialize();
 }
 
 AppletDataBroker::~AppletDataBroker() = default;
@@ -58,7 +62,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopNormalDataToGame() {
 
     auto out = std::move(out_channel.front());
     out_channel.pop_front();
-    pop_out_data_event.writable->Clear();
+    pop_out_data_event->GetWritableEvent()->Clear();
     return out;
 }
 
@@ -77,7 +81,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopInteractiveDataToGame() {
 
     auto out = std::move(out_interactive_channel.front());
     out_interactive_channel.pop_front();
-    pop_interactive_out_data_event.writable->Clear();
+    pop_interactive_out_data_event->GetWritableEvent()->Clear();
     return out;
 }
 
@@ -96,7 +100,7 @@ void AppletDataBroker::PushNormalDataFromGame(std::shared_ptr<IStorage>&& storag
 
 void AppletDataBroker::PushNormalDataFromApplet(std::shared_ptr<IStorage>&& storage) {
     out_channel.emplace_back(std::move(storage));
-    pop_out_data_event.writable->Signal();
+    pop_out_data_event->GetWritableEvent()->Signal();
 }
 
 void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& storage) {
@@ -105,23 +109,23 @@ void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& s
 
 void AppletDataBroker::PushInteractiveDataFromApplet(std::shared_ptr<IStorage>&& storage) {
     out_interactive_channel.emplace_back(std::move(storage));
-    pop_interactive_out_data_event.writable->Signal();
+    pop_interactive_out_data_event->GetWritableEvent()->Signal();
 }
 
 void AppletDataBroker::SignalStateChanged() const {
-    state_changed_event.writable->Signal();
+    state_changed_event->GetWritableEvent()->Signal();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetNormalDataEvent() const {
-    return pop_out_data_event.readable;
+    return pop_out_data_event->GetReadableEvent();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetInteractiveDataEvent() const {
-    return pop_interactive_out_data_event.readable;
+    return pop_interactive_out_data_event->GetReadableEvent();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetStateChangedEvent() const {
-    return state_changed_event.readable;
+    return state_changed_event->GetReadableEvent();
 }
 
 Applet::Applet(Kernel::KernelCore& kernel_) : broker{kernel_} {}
diff --git a/src/core/hle/service/am/applets/applets.h b/src/core/hle/service/am/applets/applets.h
index 7ebfb9bbd..b9a006317 100644
--- a/src/core/hle/service/am/applets/applets.h
+++ b/src/core/hle/service/am/applets/applets.h
@@ -6,8 +6,8 @@
 
 #include <memory>
 #include <queue>
+
 #include "common/swap.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/object.h"
 
 union ResultCode;
@@ -29,7 +29,9 @@ class WebBrowserApplet;
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
 
 namespace Service::AM {
 
@@ -106,13 +108,13 @@ private:
     // PopInteractiveDataToGame and PushInteractiveDataFromApplet
     std::deque<std::shared_ptr<IStorage>> out_interactive_channel;
 
-    Kernel::EventPair state_changed_event;
+    std::shared_ptr<Kernel::KEvent> state_changed_event;
 
     // Signaled on PushNormalDataFromApplet
-    Kernel::EventPair pop_out_data_event;
+    std::shared_ptr<Kernel::KEvent> pop_out_data_event;
 
     // Signaled on PushInteractiveDataFromApplet
-    Kernel::EventPair pop_interactive_out_data_event;
+    std::shared_ptr<Kernel::KEvent> pop_interactive_out_data_event;
 };
 
 class Applet {
diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp
index 334920c23..8d657c0bf 100644
--- a/src/core/hle/service/aoc/aoc_u.cpp
+++ b/src/core/hle/service/aoc/aoc_u.cpp
@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <numeric>
 #include <vector>
+
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/file_sys/common_funcs.h"
@@ -14,8 +15,8 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/aoc/aoc_u.h"
@@ -62,8 +63,9 @@ public:
 
         RegisterHandlers(functions);
 
-        purchased_event = Kernel::KWritableEvent::CreateEventPair(
-            system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
+        purchased_event =
+            Kernel::KEvent::Create(system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
+        purchased_event->Initialize();
     }
 
 private:
@@ -96,10 +98,10 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(purchased_event.readable);
+        rb.PushCopyObjects(purchased_event->GetReadableEvent());
     }
 
-    Kernel::EventPair purchased_event;
+    std::shared_ptr<Kernel::KEvent> purchased_event;
 };
 
 AOC_U::AOC_U(Core::System& system_)
@@ -124,8 +126,8 @@ AOC_U::AOC_U(Core::System& system_)
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    aoc_change_event =
-        Kernel::KWritableEvent::CreateEventPair(kernel, "GetAddOnContentListChanged:Event");
+    aoc_change_event = Kernel::KEvent::Create(kernel, "GetAddOnContentListChanged:Event");
+    aoc_change_event->Initialize();
 }
 
 AOC_U::~AOC_U() = default;
@@ -252,7 +254,7 @@ void AOC_U::GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(aoc_change_event.readable);
+    rb.PushCopyObjects(aoc_change_event->GetReadableEvent());
 }
 
 void AOC_U::CreateEcPurchasedEventManager(Kernel::HLERequestContext& ctx) {
diff --git a/src/core/hle/service/aoc/aoc_u.h b/src/core/hle/service/aoc/aoc_u.h
index 594152de5..1aa23529e 100644
--- a/src/core/hle/service/aoc/aoc_u.h
+++ b/src/core/hle/service/aoc/aoc_u.h
@@ -11,7 +11,7 @@ class System;
 }
 
 namespace Kernel {
-class KWritableEvent;
+class KEvent;
 }
 
 namespace Service::AOC {
@@ -31,7 +31,7 @@ private:
     void CreatePermanentEcPurchasedEventManager(Kernel::HLERequestContext& ctx);
 
     std::vector<u64> add_on_content;
-    Kernel::EventPair aoc_change_event;
+    std::shared_ptr<Kernel::KEvent> aoc_change_event;
 };
 
 /// Registers all AOC services with the specified service manager.
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index 3c60ec43d..5ed9cb20e 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -14,6 +14,7 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -66,13 +67,13 @@ public:
         RegisterHandlers(functions);
 
         // This is the event handle used to check if the audio buffer was released
-        buffer_event =
-            Kernel::KWritableEvent::CreateEventPair(system.Kernel(), "IAudioOutBufferReleased");
+        buffer_event = Kernel::KEvent::Create(system.Kernel(), "IAudioOutBufferReleased");
+        buffer_event->Initialize();
 
         stream = audio_core.OpenStream(system.CoreTiming(), audio_params.sample_rate,
                                        audio_params.channel_count, std::move(unique_name), [this] {
                                            const auto guard = LockService();
-                                           buffer_event.writable->Signal();
+                                           buffer_event->GetWritableEvent()->Signal();
                                        });
     }
 
@@ -125,7 +126,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(buffer_event.readable);
+        rb.PushCopyObjects(buffer_event->GetReadableEvent());
     }
 
     void AppendAudioOutBufferImpl(Kernel::HLERequestContext& ctx) {
@@ -219,7 +220,7 @@ private:
     [[maybe_unused]] AudoutParams audio_params{};
 
     /// This is the event handle used to check if the audio buffer was released
-    Kernel::EventPair buffer_event;
+    std::shared_ptr<Kernel::KEvent> buffer_event;
     Core::Memory::Memory& main_memory;
 };
 
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index aa50e73a9..b2b2ffc5a 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -16,6 +16,7 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -47,13 +48,13 @@ public:
         // clang-format on
         RegisterHandlers(functions);
 
-        system_event =
-            Kernel::KWritableEvent::CreateEventPair(system.Kernel(), "IAudioRenderer:SystemEvent");
+        system_event = Kernel::KEvent::Create(system.Kernel(), "IAudioRenderer:SystemEvent");
+        system_event->Initialize();
         renderer = std::make_unique<AudioCore::AudioRenderer>(
             system.CoreTiming(), system.Memory(), audren_params,
             [this]() {
                 const auto guard = LockService();
-                system_event.writable->Signal();
+                system_event->GetWritableEvent()->Signal();
             },
             instance_number);
     }
@@ -126,7 +127,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(system_event.readable);
+        rb.PushCopyObjects(system_event->GetReadableEvent());
     }
 
     void SetRenderingTimeLimit(Kernel::HLERequestContext& ctx) {
@@ -160,7 +161,7 @@ private:
         rb.Push(ERR_NOT_SUPPORTED);
     }
 
-    Kernel::EventPair system_event;
+    std::shared_ptr<Kernel::KEvent> system_event;
     std::unique_ptr<AudioCore::AudioRenderer> renderer;
     u32 rendering_time_limit_percent = 100;
 };
@@ -187,17 +188,19 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        buffer_event =
-            Kernel::KWritableEvent::CreateEventPair(kernel, "IAudioOutBufferReleasedEvent");
+        buffer_event = Kernel::KEvent::Create(kernel, "IAudioOutBufferReleasedEvent");
+        buffer_event->Initialize();
 
         // Should be similar to audio_output_device_switch_event
-        audio_input_device_switch_event = Kernel::KWritableEvent::CreateEventPair(
-            kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
+        audio_input_device_switch_event =
+            Kernel::KEvent::Create(kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
+        audio_input_device_switch_event->Initialize();
 
         // Should only be signalled when an audio output device has been changed, example: speaker
         // to headset
-        audio_output_device_switch_event = Kernel::KWritableEvent::CreateEventPair(
-            kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
+        audio_output_device_switch_event =
+            Kernel::KEvent::Create(kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
+        audio_output_device_switch_event->Initialize();
     }
 
 private:
@@ -286,11 +289,11 @@ private:
     void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_Audio, "(STUBBED) called");
 
-        buffer_event.writable->Signal();
+        buffer_event->GetWritableEvent()->Signal();
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(buffer_event.readable);
+        rb.PushCopyObjects(buffer_event->GetReadableEvent());
     }
 
     void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
@@ -307,7 +310,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(audio_input_device_switch_event.readable);
+        rb.PushCopyObjects(audio_input_device_switch_event->GetReadableEvent());
     }
 
     void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) {
@@ -315,13 +318,13 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(audio_output_device_switch_event.readable);
+        rb.PushCopyObjects(audio_output_device_switch_event->GetReadableEvent());
     }
 
     u32_le revision = 0;
-    Kernel::EventPair buffer_event;
-    Kernel::EventPair audio_input_device_switch_event;
-    Kernel::EventPair audio_output_device_switch_event;
+    std::shared_ptr<Kernel::KEvent> buffer_event;
+    std::shared_ptr<Kernel::KEvent> audio_input_device_switch_event;
+    std::shared_ptr<Kernel::KEvent> audio_output_device_switch_event;
 
 }; // namespace Audio
 
diff --git a/src/core/hle/service/bcat/backend/backend.cpp b/src/core/hle/service/bcat/backend/backend.cpp
index 3b853e9e4..92d25dbe4 100644
--- a/src/core/hle/service/bcat/backend/backend.cpp
+++ b/src/core/hle/service/bcat/backend/backend.cpp
@@ -5,6 +5,9 @@
 #include "common/hex_util.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/lock.h"
 #include "core/hle/service/bcat/backend/backend.h"
 
@@ -12,12 +15,13 @@ namespace Service::BCAT {
 
 ProgressServiceBackend::ProgressServiceBackend(Kernel::KernelCore& kernel,
                                                std::string_view event_name) {
-    event = Kernel::KWritableEvent::CreateEventPair(
-        kernel, std::string("ProgressServiceBackend:UpdateEvent:").append(event_name));
+    event = Kernel::KEvent::Create(kernel,
+                                   "ProgressServiceBackend:UpdateEvent:" + std::string(event_name));
+    event->Initialize();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> ProgressServiceBackend::GetEvent() const {
-    return event.readable;
+    return event->GetReadableEvent();
 }
 
 DeliveryCacheProgressImpl& ProgressServiceBackend::GetImpl() {
@@ -85,9 +89,9 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) {
 void ProgressServiceBackend::SignalUpdate() const {
     if (need_hle_lock) {
         std::lock_guard lock(HLE::g_hle_lock);
-        event.writable->Signal();
+        event->GetWritableEvent()->Signal();
     } else {
-        event.writable->Signal();
+        event->GetWritableEvent()->Signal();
     }
 }
 
diff --git a/src/core/hle/service/bcat/backend/backend.h b/src/core/hle/service/bcat/backend/backend.h
index b190943ac..db585b069 100644
--- a/src/core/hle/service/bcat/backend/backend.h
+++ b/src/core/hle/service/bcat/backend/backend.h
@@ -11,8 +11,6 @@
 
 #include "common/common_types.h"
 #include "core/file_sys/vfs_types.h"
-#include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/result.h"
 
 namespace Core {
@@ -21,7 +19,9 @@ class System;
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
 
 namespace Service::BCAT {
 
@@ -104,7 +104,7 @@ private:
     void SignalUpdate() const;
 
     DeliveryCacheProgressImpl impl{};
-    Kernel::EventPair event;
+    std::shared_ptr<Kernel::KEvent> event;
     bool need_hle_lock = false;
 };
 
diff --git a/src/core/hle/service/btdrv/btdrv.cpp b/src/core/hle/service/btdrv/btdrv.cpp
index 4c78cd008..17a2ac899 100644
--- a/src/core/hle/service/btdrv/btdrv.cpp
+++ b/src/core/hle/service/btdrv/btdrv.cpp
@@ -6,8 +6,8 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/btdrv/btdrv.h"
 #include "core/hle/service/service.h"
@@ -35,7 +35,8 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        register_event = Kernel::KWritableEvent::CreateEventPair(kernel, "BT:RegisterEvent");
+        register_event = Kernel::KEvent::Create(kernel, "BT:RegisterEvent");
+        register_event->Initialize();
     }
 
 private:
@@ -44,10 +45,10 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(register_event.readable);
+        rb.PushCopyObjects(register_event->GetReadableEvent());
     }
 
-    Kernel::EventPair register_event;
+    std::shared_ptr<Kernel::KEvent> register_event;
 };
 
 class BtDrv final : public ServiceFramework<BtDrv> {
diff --git a/src/core/hle/service/btm/btm.cpp b/src/core/hle/service/btm/btm.cpp
index 3af51d603..9cf2ee92a 100644
--- a/src/core/hle/service/btm/btm.cpp
+++ b/src/core/hle/service/btm/btm.cpp
@@ -8,8 +8,8 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/btm/btm.h"
 #include "core/hle/service/service.h"
@@ -58,12 +58,14 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        scan_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ScanEvent");
-        connection_event =
-            Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConnectionEvent");
-        service_discovery =
-            Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:Discovery");
-        config_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConfigEvent");
+        scan_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ScanEvent");
+        scan_event->Initialize();
+        connection_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConnectionEvent");
+        connection_event->Initialize();
+        service_discovery = Kernel::KEvent::Create(kernel, "IBtmUserCore:Discovery");
+        service_discovery->Initialize();
+        config_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConfigEvent");
+        config_event->Initialize();
     }
 
 private:
@@ -72,7 +74,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(scan_event.readable);
+        rb.PushCopyObjects(scan_event->GetReadableEvent());
     }
 
     void AcquireBleConnectionEvent(Kernel::HLERequestContext& ctx) {
@@ -80,7 +82,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(connection_event.readable);
+        rb.PushCopyObjects(connection_event->GetReadableEvent());
     }
 
     void AcquireBleServiceDiscoveryEvent(Kernel::HLERequestContext& ctx) {
@@ -88,7 +90,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(service_discovery.readable);
+        rb.PushCopyObjects(service_discovery->GetReadableEvent());
     }
 
     void AcquireBleMtuConfigEvent(Kernel::HLERequestContext& ctx) {
@@ -96,13 +98,13 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(config_event.readable);
+        rb.PushCopyObjects(config_event->GetReadableEvent());
     }
 
-    Kernel::EventPair scan_event;
-    Kernel::EventPair connection_event;
-    Kernel::EventPair service_discovery;
-    Kernel::EventPair config_event;
+    std::shared_ptr<Kernel::KEvent> scan_event;
+    std::shared_ptr<Kernel::KEvent> connection_event;
+    std::shared_ptr<Kernel::KEvent> service_discovery;
+    std::shared_ptr<Kernel::KEvent> config_event;
 };
 
 class BTM_USR final : public ServiceFramework<BTM_USR> {
diff --git a/src/core/hle/service/friend/friend.cpp b/src/core/hle/service/friend/friend.cpp
index fa6cc74ed..72a877d68 100644
--- a/src/core/hle/service/friend/friend.cpp
+++ b/src/core/hle/service/friend/friend.cpp
@@ -7,6 +7,7 @@
 #include "common/uuid.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/friend/errors.h"
@@ -183,8 +184,9 @@ public:
 
         RegisterHandlers(functions);
 
-        notification_event = Kernel::KWritableEvent::CreateEventPair(
-            system.Kernel(), "INotificationService:NotifyEvent");
+        notification_event =
+            Kernel::KEvent::Create(system.Kernel(), "INotificationService:NotifyEvent");
+        notification_event->Initialize();
     }
 
 private:
@@ -193,7 +195,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(notification_event.readable);
+        rb.PushCopyObjects(notification_event->GetReadableEvent());
     }
 
     void Clear(Kernel::HLERequestContext& ctx) {
@@ -258,7 +260,7 @@ private:
     };
 
     Common::UUID uuid{Common::INVALID_UUID};
-    Kernel::EventPair notification_event;
+    std::shared_ptr<Kernel::KEvent> notification_event;
     std::queue<SizedNotificationInfo> notifications;
     States states{};
 };
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 35f93da4f..5794f417c 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -12,6 +12,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/input.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -153,7 +154,7 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
     const auto controller_type = connected_controllers[controller_idx].type;
     auto& controller = shared_memory_entries[controller_idx];
     if (controller_type == NPadControllerType::None) {
-        styleset_changed_events[controller_idx].writable->Signal();
+        styleset_changed_events[controller_idx]->GetWritableEvent()->Signal();
         return;
     }
     controller.joy_styles.raw = 0; // Zero out
@@ -233,8 +234,9 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
 void Controller_NPad::OnInit() {
     auto& kernel = system.Kernel();
     for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        styleset_changed_events[i] = Kernel::KWritableEvent::CreateEventPair(
-            kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
+        styleset_changed_events[i] =
+            Kernel::KEvent::Create(kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
+        styleset_changed_events[i]->Initialize();
     }
 
     if (!IsControllerActivated()) {
@@ -875,11 +877,11 @@ bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_dev
 std::shared_ptr<Kernel::KReadableEvent> Controller_NPad::GetStyleSetChangedEvent(
     u32 npad_id) const {
     const auto& styleset_event = styleset_changed_events[NPadIdToIndex(npad_id)];
-    return styleset_event.readable;
+    return styleset_event->GetReadableEvent();
 }
 
 void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
-    styleset_changed_events[NPadIdToIndex(npad_id)].writable->Signal();
+    styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent()->Signal();
 }
 
 void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 110b56cc4..1a65b19f5 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -9,11 +9,15 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "core/frontend/input.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
 #include "core/settings.h"
 
+namespace Kernel {
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
+
 namespace Service::HID {
 
 constexpr u32 NPAD_HANDHELD = 32;
@@ -452,7 +456,7 @@ private:
     // NpadCommunicationMode is unknown, default value is 1
     NpadCommunicationMode communication_mode{NpadCommunicationMode::Unknown1};
     // Each controller should have their own styleset changed event
-    std::array<Kernel::EventPair, 10> styleset_changed_events;
+    std::array<std::shared_ptr<Kernel::KEvent>, 10> styleset_changed_events;
     std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10> last_vibration_timepoints;
     std::array<std::array<VibrationValue, 2>, 10> latest_vibration_values{};
     bool permit_vibration_session_enabled{false};
diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index 0e53aa848..5d6d25696 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -8,6 +8,7 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/k_writable_event.h"
@@ -25,7 +26,8 @@ Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& syst
                              const char* name)
     : ServiceFramework{system_, name}, module{std::move(module_)} {
     auto& kernel = system.Kernel();
-    nfc_tag_load = Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:NFCTagDetected");
+    nfc_tag_load = Kernel::KEvent::Create(kernel, "IUser:NFCTagDetected");
+    nfc_tag_load->Initialize();
 }
 
 Module::Interface::~Interface() = default;
@@ -64,9 +66,10 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        deactivate_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:DeactivateEvent");
-        availability_change_event =
-            Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:AvailabilityChangeEvent");
+        deactivate_event = Kernel::KEvent::Create(kernel, "IUser:DeactivateEvent");
+        deactivate_event->Initialize();
+        availability_change_event = Kernel::KEvent::Create(kernel, "IUser:AvailabilityChangeEvent");
+        availability_change_event->Initialize();
     }
 
 private:
@@ -164,7 +167,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(deactivate_event.readable);
+        rb.PushCopyObjects(deactivate_event->GetReadableEvent());
     }
 
     void StopDetection(Kernel::HLERequestContext& ctx) {
@@ -173,7 +176,7 @@ private:
         switch (device_state) {
         case DeviceState::TagFound:
         case DeviceState::TagNearby:
-            deactivate_event.writable->Signal();
+            deactivate_event->GetWritableEvent()->Signal();
             device_state = DeviceState::Initialized;
             break;
         case DeviceState::SearchingForTag:
@@ -262,7 +265,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(availability_change_event.readable);
+        rb.PushCopyObjects(availability_change_event->GetReadableEvent());
     }
 
     void GetRegisterInfo(Kernel::HLERequestContext& ctx) {
@@ -316,8 +319,8 @@ private:
     const u32 npad_id{0};       // Player 1 controller
     State state{State::NonInitialized};
     DeviceState device_state{DeviceState::Initialized};
-    Kernel::EventPair deactivate_event;
-    Kernel::EventPair availability_change_event;
+    std::shared_ptr<Kernel::KEvent> deactivate_event;
+    std::shared_ptr<Kernel::KEvent> availability_change_event;
     const Module::Interface& nfp_interface;
 };
 
@@ -336,12 +339,12 @@ bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
     }
 
     std::memcpy(&amiibo, buffer.data(), sizeof(amiibo));
-    nfc_tag_load.writable->Signal();
+    nfc_tag_load->GetWritableEvent()->Signal();
     return true;
 }
 
 const std::shared_ptr<Kernel::KReadableEvent>& Module::Interface::GetNFCEvent() const {
-    return nfc_tag_load.readable;
+    return nfc_tag_load->GetReadableEvent();
 }
 
 const Module::Interface::AmiiboFile& Module::Interface::GetAmiiboBuffer() const {
diff --git a/src/core/hle/service/nfp/nfp.h b/src/core/hle/service/nfp/nfp.h
index 9ed5ed0f7..c46551760 100644
--- a/src/core/hle/service/nfp/nfp.h
+++ b/src/core/hle/service/nfp/nfp.h
@@ -6,10 +6,13 @@
 
 #include <array>
 #include <vector>
-#include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
+
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::NFP {
 
 class Module final {
@@ -39,7 +42,7 @@ public:
         const AmiiboFile& GetAmiiboBuffer() const;
 
     private:
-        Kernel::EventPair nfc_tag_load{};
+        std::shared_ptr<Kernel::KEvent> nfc_tag_load;
         AmiiboFile amiibo{};
 
     protected:
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index 6cb778140..afb3342d6 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -4,8 +4,8 @@
 
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/service.h"
@@ -158,8 +158,11 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        event1 = Kernel::KWritableEvent::CreateEventPair(kernel, "IRequest:Event1");
-        event2 = Kernel::KWritableEvent::CreateEventPair(kernel, "IRequest:Event2");
+
+        event1 = Kernel::KEvent::Create(kernel, "IRequest:Event1");
+        event1->Initialize();
+        event2 = Kernel::KEvent::Create(kernel, "IRequest:Event2");
+        event2->Initialize();
     }
 
 private:
@@ -195,7 +198,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 2};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(event1.readable, event2.readable);
+        rb.PushCopyObjects(event1->GetReadableEvent(), event2->GetReadableEvent());
     }
 
     void Cancel(Kernel::HLERequestContext& ctx) {
@@ -226,7 +229,7 @@ private:
         rb.Push<u32>(0);
     }
 
-    Kernel::EventPair event1, event2;
+    std::shared_ptr<Kernel::KEvent> event1, event2;
 };
 
 class INetworkProfile final : public ServiceFramework<INetworkProfile> {
diff --git a/src/core/hle/service/nim/nim.cpp b/src/core/hle/service/nim/nim.cpp
index f180221fe..f3be0b878 100644
--- a/src/core/hle/service/nim/nim.cpp
+++ b/src/core/hle/service/nim/nim.cpp
@@ -6,6 +6,7 @@
 #include <ctime>
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -301,17 +302,18 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        finished_event = Kernel::KWritableEvent::CreateEventPair(
-            kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
+        finished_event =
+            Kernel::KEvent::Create(kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
+        finished_event->Initialize();
     }
 
 private:
-    Kernel::EventPair finished_event;
+    std::shared_ptr<Kernel::KEvent> finished_event;
 
     void StartTask(Kernel::HLERequestContext& ctx) {
         // No need to connect to the internet, just finish the task straight away.
         LOG_DEBUG(Service_NIM, "called");
-        finished_event.writable->Signal();
+        finished_event->GetWritableEvent()->Signal();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -321,7 +323,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(finished_event.readable);
+        rb.PushCopyObjects(finished_event->GetReadableEvent());
     }
 
     void GetResult(Kernel::HLERequestContext& ctx) {
@@ -333,7 +335,7 @@ private:
 
     void Cancel(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_NIM, "called");
-        finished_event.writable->Clear();
+        finished_event->GetWritableEvent()->Clear();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index 695e2fb10..f6129ef10 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -8,7 +8,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
 #include "video_core/gpu.h"
@@ -103,14 +103,14 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     // This is mostly to take into account unimplemented features. As synced
     // gpu is always synced.
     if (!gpu.IsAsync()) {
-        event.event.writable->Signal();
+        event.event->GetWritableEvent()->Signal();
         return NvResult::Success;
     }
     auto lock = gpu.LockSync();
     const u32 current_syncpoint_value = event.fence.value;
     const s32 diff = current_syncpoint_value - params.threshold;
     if (diff >= 0) {
-        event.event.writable->Signal();
+        event.event->GetWritableEvent()->Signal();
         params.value = current_syncpoint_value;
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Success;
@@ -137,7 +137,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
             params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
         }
         params.value |= event_id;
-        event.event.writable->Clear();
+        event.event->GetWritableEvent()->Clear();
         gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Timeout;
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index b6c4c85e0..abba80112 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -7,6 +7,7 @@
 #include <fmt/format.h>
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
@@ -42,7 +43,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
     auto& kernel = system.Kernel();
     for (u32 i = 0; i < MaxNvEvents; i++) {
         std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
-        events_interface.events[i] = {Kernel::KWritableEvent::CreateEventPair(kernel, event_label)};
+        events_interface.events[i] = {Kernel::KEvent::Create(kernel, std::move(event_label))};
+        events_interface.events[i].event->Initialize();
         events_interface.status[i] = EventState::Free;
         events_interface.registered[i] = false;
     }
@@ -166,17 +168,17 @@ void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
         if (events_interface.assigned_syncpt[i] == syncpoint_id &&
             events_interface.assigned_value[i] == value) {
             events_interface.LiberateEvent(i);
-            events_interface.events[i].event.writable->Signal();
+            events_interface.events[i].event->GetWritableEvent()->Signal();
         }
     }
 }
 
 std::shared_ptr<Kernel::KReadableEvent> Module::GetEvent(const u32 event_id) const {
-    return events_interface.events[event_id].event.readable;
+    return events_interface.events[event_id].event->GetReadableEvent();
 }
 
 std::shared_ptr<Kernel::KWritableEvent> Module::GetEventWriteable(const u32 event_id) const {
-    return events_interface.events[event_id].event.writable;
+    return events_interface.events[event_id].event->GetWritableEvent();
 }
 
 } // namespace Service::Nvidia
diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h
index 0d638e521..53719aadd 100644
--- a/src/core/hle/service/nvdrv/nvdrv.h
+++ b/src/core/hle/service/nvdrv/nvdrv.h
@@ -7,8 +7,8 @@
 #include <memory>
 #include <unordered_map>
 #include <vector>
+
 #include "common/common_types.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/syncpoint_manager.h"
 #include "core/hle/service/service.h"
@@ -17,6 +17,10 @@ namespace Core {
 class System;
 }
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::NVFlinger {
 class NVFlinger;
 }
@@ -31,7 +35,7 @@ class nvdevice;
 
 /// Represents an Nvidia event
 struct NvEvent {
-    Kernel::EventPair event;
+    std::shared_ptr<Kernel::KEvent> event;
     Fence fence{};
 };
 
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 805f178aa..7842a82ed 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -7,7 +7,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
@@ -16,7 +16,8 @@ namespace Service::NVFlinger {
 
 BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id)
     : id(id), layer_id(layer_id) {
-    buffer_wait_event = Kernel::KWritableEvent::CreateEventPair(kernel, "BufferQueue NativeHandle");
+    buffer_wait_event = Kernel::KEvent::Create(kernel, "BufferQueue:WaitEvent");
+    buffer_wait_event->Initialize();
 }
 
 BufferQueue::~BufferQueue() = default;
@@ -41,7 +42,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
         .multi_fence = {},
     };
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -119,7 +120,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -154,7 +155,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 void BufferQueue::Connect() {
@@ -169,7 +170,7 @@ void BufferQueue::Disconnect() {
         std::unique_lock lock{queue_sequence_mutex};
         queue_sequence.clear();
     }
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
     is_connect = false;
     free_buffers_condition.notify_one();
 }
@@ -189,11 +190,11 @@ u32 BufferQueue::Query(QueryType type) {
 }
 
 std::shared_ptr<Kernel::KWritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
-    return buffer_wait_event.writable;
+    return buffer_wait_event->GetWritableEvent();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> BufferQueue::GetBufferWaitEvent() const {
-    return buffer_wait_event.readable;
+    return buffer_wait_event->GetReadableEvent();
 }
 
 } // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index 4de144113..163fa4c54 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -13,13 +13,15 @@
 #include "common/common_funcs.h"
 #include "common/math_util.h"
 #include "common/swap.h"
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+class KWritableEvent;
+} // namespace Kernel
 
 namespace Service::NVFlinger {
 
@@ -127,7 +129,7 @@ private:
     std::list<u32> free_buffers;
     std::array<Buffer, buffer_slots> buffers;
     std::list<u32> queue_sequence;
-    Kernel::EventPair buffer_wait_event;
+    std::shared_ptr<Kernel::KEvent> buffer_wait_event;
 
     std::mutex free_buffers_mutex;
     std::condition_variable free_buffers_condition;
diff --git a/src/core/hle/service/ptm/psm.cpp b/src/core/hle/service/ptm/psm.cpp
index c1f7b33f1..26ed52273 100644
--- a/src/core/hle/service/ptm/psm.cpp
+++ b/src/core/hle/service/ptm/psm.cpp
@@ -7,6 +7,7 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -31,27 +32,28 @@ public:
 
         RegisterHandlers(functions);
 
-        state_change_event = Kernel::KWritableEvent::CreateEventPair(
-            system_.Kernel(), "IPsmSession::state_change_event");
+        state_change_event =
+            Kernel::KEvent::Create(system_.Kernel(), "IPsmSession::state_change_event");
+        state_change_event->Initialize();
     }
 
     ~IPsmSession() override = default;
 
     void SignalChargerTypeChanged() {
         if (should_signal && should_signal_charger_type) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
     void SignalPowerSupplyChanged() {
         if (should_signal && should_signal_power_supply) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
     void SignalBatteryVoltageStateChanged() {
         if (should_signal && should_signal_battery_voltage) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
@@ -63,7 +65,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(state_change_event.readable);
+        rb.PushCopyObjects(state_change_event->GetReadableEvent());
     }
 
     void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) {
@@ -112,7 +114,7 @@ private:
     bool should_signal_power_supply{};
     bool should_signal_battery_voltage{};
     bool should_signal{};
-    Kernel::EventPair state_change_event;
+    std::shared_ptr<Kernel::KEvent> state_change_event;
 };
 
 class PSM final : public ServiceFramework<PSM> {
diff --git a/src/core/hle/service/time/standard_user_system_clock_core.cpp b/src/core/hle/service/time/standard_user_system_clock_core.cpp
index 9362350a0..b9faa474e 100644
--- a/src/core/hle/service/time/standard_user_system_clock_core.cpp
+++ b/src/core/hle/service/time/standard_user_system_clock_core.cpp
@@ -4,7 +4,7 @@
 
 #include "common/assert.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_writable_event.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/service/time/standard_local_system_clock_core.h"
 #include "core/hle/service/time/standard_network_system_clock_core.h"
 #include "core/hle/service/time/standard_user_system_clock_core.h"
@@ -18,8 +18,10 @@ StandardUserSystemClockCore::StandardUserSystemClockCore(
       local_system_clock_core{local_system_clock_core},
       network_system_clock_core{network_system_clock_core}, auto_correction_enabled{},
       auto_correction_time{SteadyClockTimePoint::GetRandom()},
-      auto_correction_event{Kernel::KWritableEvent::CreateEventPair(
-          system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {}
+      auto_correction_event{Kernel::KEvent::Create(
+          system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {
+    auto_correction_event->Initialize();
+}
 
 ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system,
                                                                       bool value) {
diff --git a/src/core/hle/service/time/standard_user_system_clock_core.h b/src/core/hle/service/time/standard_user_system_clock_core.h
index 30d3a2a0d..aac44d72f 100644
--- a/src/core/hle/service/time/standard_user_system_clock_core.h
+++ b/src/core/hle/service/time/standard_user_system_clock_core.h
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/time/clock_types.h"
 #include "core/hle/service/time/system_clock_core.h"
 
@@ -12,6 +11,10 @@ namespace Core {
 class System;
 }
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::Time::Clock {
 
 class StandardLocalSystemClockCore;
@@ -51,7 +54,7 @@ private:
     StandardNetworkSystemClockCore& network_system_clock_core;
     bool auto_correction_enabled{};
     SteadyClockTimePoint auto_correction_time;
-    Kernel::EventPair auto_correction_event;
+    std::shared_ptr<Kernel::KEvent> auto_correction_event;
 };
 
 } // namespace Service::Time::Clock
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index 02d5287a9..7f42aa4a0 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -9,7 +9,9 @@
 
 #include "common/assert.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/vi/display/vi_display.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 
@@ -17,8 +19,8 @@ namespace Service::VI {
 
 Display::Display(u64 id, std::string name, Core::System& system) : id{id}, name{std::move(name)} {
     auto& kernel = system.Kernel();
-    vsync_event =
-        Kernel::KWritableEvent::CreateEventPair(kernel, fmt::format("Display VSync Event {}", id));
+    vsync_event = Kernel::KEvent::Create(kernel, fmt::format("Display VSync Event {}", id));
+    vsync_event->Initialize();
 }
 
 Display::~Display() = default;
@@ -32,11 +34,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
 }
 
 std::shared_ptr<Kernel::KReadableEvent> Display::GetVSyncEvent() const {
-    return vsync_event.readable;
+    return vsync_event->GetReadableEvent();
 }
 
 void Display::SignalVSyncEvent() {
-    vsync_event.writable->Signal();
+    vsync_event->GetWritableEvent()->Signal();
 }
 
 void Display::CreateLayer(u64 id, NVFlinger::BufferQueue& buffer_queue) {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index b576c9cf2..931c898f6 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -9,7 +9,10 @@
 #include <vector>
 
 #include "common/common_types.h"
-#include "core/hle/kernel/k_writable_event.h"
+
+namespace Kernel {
+class KEvent;
+}
 
 namespace Service::NVFlinger {
 class BufferQueue;
@@ -99,7 +102,7 @@ private:
     std::string name;
 
     std::vector<std::shared_ptr<Layer>> layers;
-    Kernel::EventPair vsync_event;
+    std::shared_ptr<Kernel::KEvent> vsync_event;
 };
 
 } // namespace Service::VI