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KernelSVC: Assert that condition variable address is aligned to 4 bytes.

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Fernando Sahmkow 2019-10-12 07:57:32 -04:00 committed by FernandoS27
parent 96b1b144af
commit 0b72b34d89
1 changed files with 4 additions and 0 deletions
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4
src/core/hle/kernel/svc.cpp
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@ -1608,6 +1608,8 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
return ERR_INVALID_ADDRESS; return ERR_INVALID_ADDRESS;
} }
ASSERT(condition_variable_addr == Common::AlignDown(condition_variable_addr, 4));
auto* const current_process = system.Kernel().CurrentProcess(); auto* const current_process = system.Kernel().CurrentProcess();
const auto& handle_table = current_process->GetHandleTable(); const auto& handle_table = current_process->GetHandleTable();
SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle);
@ -1639,6 +1641,8 @@ static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_var
LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}", LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
condition_variable_addr, target); condition_variable_addr, target);
ASSERT(condition_variable_addr == Common::AlignDown(condition_variable_addr, 4));
// Retrieve a list of all threads that are waiting for this condition variable. // Retrieve a list of all threads that are waiting for this condition variable.
std::vector<SharedPtr<Thread>> waiting_threads; std::vector<SharedPtr<Thread>> waiting_threads;
const auto& scheduler = system.GlobalScheduler(); const auto& scheduler = system.GlobalScheduler();