From 669a2d2c67bd9a3267286bc0c2e6e3c1dc98c154 Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 6 Aug 2021 22:45:18 -0700 Subject: core: hle: kernel: Reflect non-emulated threads as core 3. --- src/core/core.cpp | 6 ------ src/core/core.h | 3 --- src/core/hle/kernel/k_address_arbiter.cpp | 4 ++-- src/core/hle/kernel/k_condition_variable.cpp | 2 +- src/core/hle/kernel/kernel.cpp | 8 ++++++++ src/core/hle/kernel/kernel.h | 3 +++ src/core/hle/kernel/svc.cpp | 5 +++-- 7 files changed, 17 insertions(+), 14 deletions(-) diff --git a/src/core/core.cpp b/src/core/core.cpp index 473ab9f81..aa96f709b 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -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(); } diff --git a/src/core/core.h b/src/core/core.h index 645e5c241..52ff90359 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -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(); 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 7fa9b8cc3..ed6f328fc 100644 --- a/src/core/hle/kernel/k_condition_variable.cpp +++ b/src/core/hle/kernel/k_condition_variable.cpp @@ -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); diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 45e86a677..04926a291 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -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); diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index d2ceae950..3499f8b90 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -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(); diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index f0cd8471e..e5e879eb5 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -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; } -- cgit v1.2.3