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authorbunnei <bunneidev@gmail.com>2021-08-07 07:45:18 +0200
committerbunnei <bunneidev@gmail.com>2021-08-07 21:18:47 +0200
commit68eee948758eeddb4f3f091cd89c870e481b278b (patch)
tree00d0687f171ad686ceea0283c157332cce406d1f
parentcore: cpu_manager: Use jthread. (diff)
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-rw-r--r--src/core/core.cpp6
-rw-r--r--src/core/core.h3
-rw-r--r--src/core/hle/kernel/k_address_arbiter.cpp4
-rw-r--r--src/core/hle/kernel/k_condition_variable.cpp2
-rw-r--r--src/core/hle/kernel/kernel.cpp8
-rw-r--r--src/core/hle/kernel/kernel.h3
-rw-r--r--src/core/hle/kernel/svc.cpp2
7 files changed, 15 insertions, 13 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index d3e84c4ef..5d8a61b3a 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -494,12 +494,6 @@ const ARM_Interface& System::CurrentArmInterface() const {
return impl->kernel.CurrentPhysicalCore().ArmInterface();
}
-std::size_t System::CurrentCoreIndex() const {
- std::size_t core = impl->kernel.GetCurrentHostThreadID();
- ASSERT(core < Core::Hardware::NUM_CPU_CORES);
- return core;
-}
-
Kernel::PhysicalCore& System::CurrentPhysicalCore() {
return impl->kernel.CurrentPhysicalCore();
}
diff --git a/src/core/core.h b/src/core/core.h
index ea143043c..cd9af0c07 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -205,9 +205,6 @@ public:
/// Gets an ARM interface to the CPU core that is currently running
[[nodiscard]] const ARM_Interface& CurrentArmInterface() const;
- /// Gets the index of the currently running CPU core
- [[nodiscard]] std::size_t CurrentCoreIndex() const;
-
/// Gets the physical core for the CPU core that is currently running
[[nodiscard]] Kernel::PhysicalCore& CurrentPhysicalCore();
diff --git a/src/core/hle/kernel/k_address_arbiter.cpp b/src/core/hle/kernel/k_address_arbiter.cpp
index 1b429bc1e..6771ef621 100644
--- a/src/core/hle/kernel/k_address_arbiter.cpp
+++ b/src/core/hle/kernel/k_address_arbiter.cpp
@@ -28,7 +28,7 @@ bool ReadFromUser(Core::System& system, s32* out, VAddr address) {
bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 value) {
auto& monitor = system.Monitor();
- const auto current_core = system.CurrentCoreIndex();
+ const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
// TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here.
@@ -58,7 +58,7 @@ bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 valu
bool UpdateIfEqual(Core::System& system, s32* out, VAddr address, s32 value, s32 new_value) {
auto& monitor = system.Monitor();
- const auto current_core = system.CurrentCoreIndex();
+ const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
// TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here.
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp
index ef14ad1d2..4174f35fd 100644
--- a/src/core/hle/kernel/k_condition_variable.cpp
+++ b/src/core/hle/kernel/k_condition_variable.cpp
@@ -35,7 +35,7 @@ bool WriteToUser(Core::System& system, VAddr address, const u32* p) {
bool UpdateLockAtomic(Core::System& system, u32* out, VAddr address, u32 if_zero,
u32 new_orr_mask) {
auto& monitor = system.Monitor();
- const auto current_core = system.CurrentCoreIndex();
+ const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
// Load the value from the address.
const auto expected = monitor.ExclusiveRead32(current_core, address);
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 92fbc5532..b0b130719 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -824,6 +824,14 @@ const Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) const {
return impl->cores[id];
}
+size_t KernelCore::CurrentPhysicalCoreIndex() const {
+ const u32 core_id = impl->GetCurrentHostThreadID();
+ if (core_id >= Core::Hardware::NUM_CPU_CORES) {
+ return Core::Hardware::NUM_CPU_CORES - 1;
+ }
+ return core_id;
+}
+
Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() {
u32 core_id = impl->GetCurrentHostThreadID();
ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 3a6db0b1c..57535433b 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -146,6 +146,9 @@ public:
/// Gets the an instance of the respective physical CPU core.
const Kernel::PhysicalCore& PhysicalCore(std::size_t id) const;
+ /// Gets the current physical core index for the running host thread.
+ std::size_t CurrentPhysicalCoreIndex() const;
+
/// Gets the sole instance of the Scheduler at the current running core.
Kernel::KScheduler* CurrentScheduler();
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 2eb532472..a90b291da 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -877,7 +877,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
const u64 thread_ticks = current_thread->GetCpuTime();
out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
- } else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
+ } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) {
out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
}