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

This commit is contained in:
bunnei 2021-08-06 22:45:18 -07:00
parent 5ea0d3629a
commit 68eee94875
7 changed files with 15 additions and 13 deletions

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@ -494,12 +494,6 @@ const ARM_Interface& System::CurrentArmInterface() const {
return impl->kernel.CurrentPhysicalCore().ArmInterface(); 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() { Kernel::PhysicalCore& System::CurrentPhysicalCore() {
return impl->kernel.CurrentPhysicalCore(); return impl->kernel.CurrentPhysicalCore();
} }

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@ -205,9 +205,6 @@ public:
/// Gets an ARM interface to the CPU core that is currently running /// Gets an ARM interface to the CPU core that is currently running
[[nodiscard]] const ARM_Interface& CurrentArmInterface() const; [[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 /// Gets the physical core for the CPU core that is currently running
[[nodiscard]] Kernel::PhysicalCore& CurrentPhysicalCore(); [[nodiscard]] Kernel::PhysicalCore& CurrentPhysicalCore();

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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) { bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 value) {
auto& monitor = system.Monitor(); 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 disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here. // 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) { bool UpdateIfEqual(Core::System& system, s32* out, VAddr address, s32 value, s32 new_value) {
auto& monitor = system.Monitor(); 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 disable interrupts here via KScopedInterruptDisable.
// TODO(bunnei): We should call CanAccessAtomic(..) here. // TODO(bunnei): We should call CanAccessAtomic(..) here.

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@ -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, bool UpdateLockAtomic(Core::System& system, u32* out, VAddr address, u32 if_zero,
u32 new_orr_mask) { u32 new_orr_mask) {
auto& monitor = system.Monitor(); auto& monitor = system.Monitor();
const auto current_core = system.CurrentCoreIndex(); const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
// Load the value from the address. // Load the value from the address.
const auto expected = monitor.ExclusiveRead32(current_core, address); const auto expected = monitor.ExclusiveRead32(current_core, address);

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@ -824,6 +824,14 @@ const Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) const {
return impl->cores[id]; 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() { Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() {
u32 core_id = impl->GetCurrentHostThreadID(); u32 core_id = impl->GetCurrentHostThreadID();
ASSERT(core_id < Core::Hardware::NUM_CPU_CORES); ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);

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@ -146,6 +146,9 @@ public:
/// Gets the an instance of the respective physical CPU core. /// Gets the an instance of the respective physical CPU core.
const Kernel::PhysicalCore& PhysicalCore(std::size_t id) const; 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. /// Gets the sole instance of the Scheduler at the current running core.
Kernel::KScheduler* CurrentScheduler(); Kernel::KScheduler* CurrentScheduler();

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@ -877,7 +877,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
const u64 thread_ticks = current_thread->GetCpuTime(); const u64 thread_ticks = current_thread->GetCpuTime();
out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks); 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; out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
} }