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-rw-r--r--src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp6
-rw-r--r--src/core/hle/kernel/k_auto_object.h2
-rw-r--r--src/core/hle/kernel/k_page_table.cpp11
-rw-r--r--src/core/hle/kernel/k_page_table.h5
-rw-r--r--src/core/hle/kernel/k_process.h2
-rw-r--r--src/core/hle/kernel/k_scheduler_lock.h3
-rw-r--r--src/core/hle/kernel/k_thread.cpp4
-rw-r--r--src/core/hle/kernel/k_thread.h3
-rw-r--r--src/core/hle/kernel/kernel.cpp8
-rw-r--r--src/core/hle/kernel/svc.cpp3
10 files changed, 30 insertions, 17 deletions
diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
index 8027bec00..7765e7848 100644
--- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
+++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
@@ -148,9 +148,9 @@ u64 GenerateUniformRange(u64 min, u64 max, F f) {
} // Anonymous namespace
u64 KSystemControl::GenerateRandomU64() {
- static std::random_device device;
- static std::mt19937 gen(device());
- static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
+ std::random_device device;
+ std::mt19937 gen(device());
+ std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
return distribution(gen);
}
diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h
index c097373a8..423e8d8f5 100644
--- a/src/core/hle/kernel/k_auto_object.h
+++ b/src/core/hle/kernel/k_auto_object.h
@@ -161,7 +161,7 @@ public:
do {
ASSERT(cur_ref_count > 0);
} while (!m_ref_count.compare_exchange_weak(cur_ref_count, cur_ref_count - 1,
- std::memory_order_relaxed));
+ std::memory_order_acq_rel));
// If ref count hits zero, destroy the object.
if (cur_ref_count - 1 == 0) {
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 599013cf6..47ea3c89c 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -346,7 +346,8 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::
return ResultSuccess;
}
-ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+ ICacheInvalidationStrategy icache_invalidation_strategy) {
// Validate the mapping request.
R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
ResultInvalidMemoryRegion);
@@ -396,7 +397,11 @@ ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std
bool reprotected_pages = false;
SCOPE_EXIT({
if (reprotected_pages && any_code_pages) {
- system.InvalidateCpuInstructionCacheRange(dst_address, size);
+ if (icache_invalidation_strategy == ICacheInvalidationStrategy::InvalidateRange) {
+ system.InvalidateCpuInstructionCacheRange(dst_address, size);
+ } else {
+ system.InvalidateCpuInstructionCaches();
+ }
}
});
@@ -563,6 +568,8 @@ ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
block_manager->Update(dst_addr, num_pages, KMemoryState::Free, KMemoryPermission::None,
KMemoryAttribute::None);
+ system.InvalidateCpuInstructionCaches();
+
return ResultSuccess;
}
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index bfabdf38c..dd6022975 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -26,6 +26,8 @@ class KMemoryBlockManager;
class KPageTable final {
public:
+ enum class ICacheInvalidationStrategy : u32 { InvalidateRange, InvalidateAll };
+
YUZU_NON_COPYABLE(KPageTable);
YUZU_NON_MOVEABLE(KPageTable);
@@ -38,7 +40,8 @@ public:
ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state,
KMemoryPermission perm);
ResultCode MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
- ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
+ ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+ ICacheInvalidationStrategy icache_invalidation_strategy);
ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
VAddr src_addr);
ResultCode MapPhysicalMemory(VAddr addr, std::size_t size);
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h
index 48b17fc74..9f171e3da 100644
--- a/src/core/hle/kernel/k_process.h
+++ b/src/core/hle/kernel/k_process.h
@@ -422,7 +422,7 @@ private:
bool is_64bit_process = true;
/// Total running time for the process in ticks.
- u64 total_process_running_time_ticks = 0;
+ std::atomic<u64> total_process_running_time_ticks = 0;
/// Per-process handle table for storing created object handles in.
KHandleTable handle_table;
diff --git a/src/core/hle/kernel/k_scheduler_lock.h b/src/core/hle/kernel/k_scheduler_lock.h
index 93c47f1b1..016e0a818 100644
--- a/src/core/hle/kernel/k_scheduler_lock.h
+++ b/src/core/hle/kernel/k_scheduler_lock.h
@@ -4,6 +4,7 @@
#pragma once
+#include <atomic>
#include "common/assert.h"
#include "core/hle/kernel/k_spin_lock.h"
#include "core/hle/kernel/k_thread.h"
@@ -75,7 +76,7 @@ private:
KernelCore& kernel;
KAlignedSpinLock spin_lock{};
s32 lock_count{};
- KThread* owner_thread{};
+ std::atomic<KThread*> owner_thread{};
};
} // namespace Kernel
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 94c8faf68..d3bb1c871 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -723,7 +723,7 @@ void KThread::UpdateState() {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
// Set our suspend flags in state.
- const auto old_state = thread_state;
+ const ThreadState old_state = thread_state;
const auto new_state =
static_cast<ThreadState>(this->GetSuspendFlags()) | (old_state & ThreadState::Mask);
thread_state = new_state;
@@ -738,7 +738,7 @@ void KThread::Continue() {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
// Clear our suspend flags in state.
- const auto old_state = thread_state;
+ const ThreadState old_state = thread_state;
thread_state = old_state & ThreadState::Mask;
// Note the state change in scheduler.
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index f46db7298..d0fd85130 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -5,6 +5,7 @@
#pragma once
#include <array>
+#include <atomic>
#include <span>
#include <string>
#include <utility>
@@ -751,7 +752,7 @@ private:
KAffinityMask original_physical_affinity_mask{};
s32 original_physical_ideal_core_id{};
s32 num_core_migration_disables{};
- ThreadState thread_state{};
+ std::atomic<ThreadState> thread_state{};
std::atomic<bool> termination_requested{};
bool wait_cancelled{};
bool cancellable{};
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index cc6ee0eae..d840d44e6 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -85,7 +85,7 @@ struct KernelCore::Impl {
void InitializeCores() {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
- cores[core_id].Initialize(current_process->Is64BitProcess());
+ cores[core_id].Initialize((*current_process).Is64BitProcess());
system.Memory().SetCurrentPageTable(*current_process, core_id);
}
}
@@ -168,11 +168,11 @@ struct KernelCore::Impl {
// Shutdown all processes.
if (current_process) {
- current_process->Finalize();
+ (*current_process).Finalize();
// current_process->Close();
// TODO: The current process should be destroyed based on accurate ref counting after
// calling Close(). Adding a manual Destroy() call instead to avoid a memory leak.
- current_process->Destroy();
+ (*current_process).Destroy();
current_process = nullptr;
}
@@ -711,7 +711,7 @@ struct KernelCore::Impl {
// Lists all processes that exist in the current session.
std::vector<KProcess*> process_list;
- KProcess* current_process{};
+ std::atomic<KProcess*> current_process{};
std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
Kernel::TimeManager time_manager;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 976d63234..0c86435b5 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1713,7 +1713,8 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
return ResultInvalidMemoryRegion;
}
- return page_table.UnmapCodeMemory(dst_address, src_address, size);
+ return page_table.UnmapCodeMemory(dst_address, src_address, size,
+ KPageTable::ICacheInvalidationStrategy::InvalidateAll);
}
/// Exits the current process
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 19:55:26 +0200