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CpuCore: Clear exclusive state after doing a run in dynarmic.

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This commit corrects an error in which a Core could remain with an
exclusive state after running, leaving space for possible race
conditions between changing cores.
This commit is contained in:
Fernando Sahmkow 2019-12-05 16:04:32 -04:00 committed by FernandoS27
parent 2f79cc3ef5
commit 40cd4df584
2 changed files with 2 additions and 1 deletions
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2
src/core/core_cpu.cpp
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@ -96,6 +96,8 @@ void Cpu::RunLoop(bool tight_loop) {
} else { } else {
arm_interface->Step(); arm_interface->Step();
} }
// We are stopping a run, exclusive state must be cleared
arm_interface->ClearExclusiveState();
} }
core_timing.Advance(); core_timing.Advance();

1
src/core/hle/kernel/scheduler.cpp
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@ -458,7 +458,6 @@ void Scheduler::SwitchContext() {
cpu_core.LoadContext(new_thread->GetContext()); cpu_core.LoadContext(new_thread->GetContext());
cpu_core.SetTlsAddress(new_thread->GetTLSAddress()); cpu_core.SetTlsAddress(new_thread->GetTLSAddress());
cpu_core.SetTPIDR_EL0(new_thread->GetTPIDR_EL0()); cpu_core.SetTPIDR_EL0(new_thread->GetTPIDR_EL0());
cpu_core.ClearExclusiveState();
} else { } else {
current_thread = nullptr; current_thread = nullptr;
// Note: We do not reset the current process and current page table when idling because // Note: We do not reset the current process and current page table when idling because