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Merge pull request #7597 from bunnei/remove-global-lock 

core: hle: Remove global HLE lock.
merge-requests/60/head
bunnei 2021-12-20 14:24:50 +07:00 committed by GitHub
parent eb4ea7e5c7 c73841500a
commit ee6d40d414
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 1 additions and 67 deletions
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2
src/core/CMakeLists.txt
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@ -265,8 +265,6 @@ add_library(core STATIC
hle/kernel/svc_wrap.h
hle/kernel/time_manager.cpp
hle/kernel/time_manager.h
hle/lock.cpp
hle/lock.h
hle/result.h
hle/service/acc/acc.cpp
hle/service/acc/acc.h

2
src/core/hle/kernel/k_process.cpp
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@ -28,7 +28,6 @@
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/lock.h"
#include "core/memory.h"
namespace Kernel {
@ -543,7 +542,6 @@ void KProcess::FreeTLSRegion(VAddr tls_address) {
}
void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
std::lock_guard lock{HLE::g_hle_lock};
const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
KMemoryPermission permission) {
page_table->SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);

9
src/core/hle/kernel/svc.cpp
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@ -41,7 +41,6 @@
#include "core/hle/kernel/svc_results.h"
#include "core/hle/kernel/svc_types.h"
#include "core/hle/kernel/svc_wrap.h"
#include "core/hle/lock.h"
#include "core/hle/result.h"
#include "core/memory.h"
#include "core/reporter.h"
@ -137,7 +136,6 @@ enum class ResourceLimitValueType {
/// Set the process heap to a given Size. It can both extend and shrink the heap.
static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_size) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
// Size must be a multiple of 0x200000 (2MB) and be equal to or less than 8GB.
@ -168,7 +166,6 @@ static ResultCode SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_s
static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask,
u32 attribute) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC,
"called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address,
size, mask, attribute);
@ -212,7 +209,6 @@ static ResultCode SetMemoryAttribute32(Core::System& system, u32 address, u32 si
/// Maps a memory range into a different range.
static ResultCode MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
src_addr, size);
@ -232,7 +228,6 @@ static ResultCode MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr,
/// Unmaps a region that was previously mapped with svcMapMemory
static ResultCode UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
src_addr, size);
@ -642,7 +637,6 @@ static void OutputDebugString(Core::System& system, VAddr address, u64 len) {
/// Gets system/memory information for the current process
static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle,
u64 info_sub_id) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
info_sub_id, handle);
@ -924,7 +918,6 @@ static ResultCode GetInfo32(Core::System& system, u32* result_low, u32* result_h
/// Maps memory at a desired address
static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
if (!Common::Is4KBAligned(addr)) {
@ -978,7 +971,6 @@ static ResultCode MapPhysicalMemory32(Core::System& system, u32 addr, u32 size)
/// Unmaps memory previously mapped via MapPhysicalMemory
static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
if (!Common::Is4KBAligned(addr)) {
@ -1520,7 +1512,6 @@ static ResultCode ControlCodeMemory(Core::System& system, Handle code_memory_han
static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_address,
VAddr page_info_address, Handle process_handle,
VAddr address) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);

9
src/core/hle/lock.cpp
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@ -1,9 +0,0 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <core/hle/lock.h>
namespace HLE {
std::recursive_mutex g_hle_lock;
}

18
src/core/hle/lock.h
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@ -1,18 +0,0 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <mutex>
namespace HLE {
/*
* Synchronizes access to the internal HLE kernel structures, it is acquired when a guest
* application thread performs a syscall. It should be acquired by any host threads that read or
* modify the HLE kernel state. Note: Any operation that directly or indirectly reads from or writes
* to the emulated memory is not protected by this mutex, and should be avoided in any threads other
* than the CPU thread.
*/
extern std::recursive_mutex g_hle_lock;
} // namespace HLE

12
src/core/hle/service/bcat/backend/backend.cpp
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@ -6,7 +6,6 @@
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/lock.h"
#include "core/hle/service/bcat/backend/backend.h"
namespace Service::BCAT {
@ -29,10 +28,6 @@ DeliveryCacheProgressImpl& ProgressServiceBackend::GetImpl() {
return impl;
}
void ProgressServiceBackend::SetNeedHLELock(bool need) {
need_hle_lock = need;
}
void ProgressServiceBackend::SetTotalSize(u64 size) {
impl.total_bytes = size;
SignalUpdate();
@ -88,12 +83,7 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) {
}
void ProgressServiceBackend::SignalUpdate() {
if (need_hle_lock) {
std::lock_guard lock(HLE::g_hle_lock);
update_event->GetWritableEvent().Signal();
} else {
update_event->GetWritableEvent().Signal();
}
update_event->GetWritableEvent().Signal();
}
Backend::Backend(DirectoryGetter getter) : dir_getter(std::move(getter)) {}

5
src/core/hle/service/bcat/backend/backend.h
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@ -71,10 +71,6 @@ class ProgressServiceBackend {
public:
~ProgressServiceBackend();
// Clients should call this with true if any of the functions are going to be called from a
// non-HLE thread and this class need to lock the hle mutex. (default is false)
void SetNeedHLELock(bool need);
// Sets the number of bytes total in the entire download.
void SetTotalSize(u64 size);
@ -109,7 +105,6 @@ private:
DeliveryCacheProgressImpl impl{};
Kernel::KEvent* update_event;
bool need_hle_lock = false;
};
// A class representing an abstract backend for BCAT functionality.

2
src/core/hle/service/nfp/nfp.cpp
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@ -9,7 +9,6 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/lock.h"
#include "core/hle/service/nfp/nfp.h"
#include "core/hle/service/nfp/nfp_user.h"
@ -337,7 +336,6 @@ void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) {
}
bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
std::lock_guard lock{HLE::g_hle_lock};
if (buffer.size() < sizeof(AmiiboFile)) {
return false;
}

3
src/yuzu/applets/qt_controller.cpp
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@ -12,7 +12,6 @@
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hid/hid_types.h"
#include "core/hle/lock.h"
#include "core/hle/service/hid/controllers/npad.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/sm/sm.h"
@ -664,7 +663,5 @@ void QtControllerSelector::ReconfigureControllers(
}
void QtControllerSelector::MainWindowReconfigureFinished() {
// Acquire the HLE mutex
std::lock_guard lock(HLE::g_hle_lock);
callback();
}

3
src/yuzu/applets/qt_error.cpp
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@ -3,7 +3,6 @@
// Refer to the license.txt file included.
#include <QDateTime>
#include "core/hle/lock.h"
#include "yuzu/applets/qt_error.h"
#include "yuzu/main.h"
@ -57,7 +56,5 @@ void QtErrorDisplay::ShowCustomErrorText(ResultCode error, std::string dialog_te
}
void QtErrorDisplay::MainWindowFinishedError() {
// Acquire the HLE mutex
std::lock_guard lock{HLE::g_hle_lock};
callback();
}

3
src/yuzu/applets/qt_profile_select.cpp
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@ -14,7 +14,6 @@
#include "common/fs/path_util.h"
#include "common/string_util.h"
#include "core/constants.h"
#include "core/hle/lock.h"
#include "yuzu/applets/qt_profile_select.h"
#include "yuzu/main.h"
#include "yuzu/util/controller_navigation.h"
@ -170,7 +169,5 @@ void QtProfileSelector::SelectProfile(
}
void QtProfileSelector::MainWindowFinishedSelection(std::optional<Common::UUID> uuid) {
// Acquire the HLE mutex
std::lock_guard lock{HLE::g_hle_lock};
callback(uuid);
}