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Code Issues Releases Activity

core: hle: kernel: Reflect non-emulated threads as core 3.

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This commit is contained in:
bunnei 2021-08-06 22:45:18 -07:00
parent 77b11b927c
commit 669a2d2c67
7 changed files with 17 additions and 14 deletions
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6
src/core/core.cpp
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@ -521,12 +521,6 @@ 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();
}

3
src/core/core.h
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@ -208,9 +208,6 @@ 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();

4
src/core/hle/kernel/k_address_arbiter.cpp
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@ -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.

2
src/core/hle/kernel/k_condition_variable.cpp
View file

@ -33,7 +33,7 @@ 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);

8
src/core/hle/kernel/kernel.cpp
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@ -845,6 +845,14 @@ 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);

3
src/core/hle/kernel/kernel.h
View file

@ -148,6 +148,9 @@ 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();

5
src/core/hle/kernel/svc.cpp
View file

@ -873,7 +873,7 @@ 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;
}
@ -887,7 +887,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
return ResultInvalidHandle;
}
if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id != system.CurrentCoreIndex()) {
if (info_sub_id != 0xFFFFFFFFFFFFFFFF &&
info_sub_id != system.Kernel().CurrentPhysicalCoreIndex()) {
LOG_ERROR(Kernel_SVC, "Core is not the current core, got {}", info_sub_id);
return ResultInvalidCombination;
}