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Kernel: Properly keep track of mutex lock data in the guest memory. This fixes userland locking/unlocking.

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This commit is contained in:
Subv
2018-01-08 14:12:03 -05:00
committed by bunnei
parent 2a3f8e8484
commit 1bbe9309da
4 changed files with 63 additions and 67 deletions
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5
src/core/hle/kernel/svc.cpp
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@ -204,7 +204,6 @@ static ResultCode LockMutex(Handle holding_thread_handle, VAddr mutex_addr,
SharedPtr<Thread> holding_thread = g_handle_table.Get<Thread>(holding_thread_handle);
SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle);
ASSERT(holding_thread);
ASSERT(requesting_thread);
SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
@ -214,6 +213,8 @@ static ResultCode LockMutex(Handle holding_thread_handle, VAddr mutex_addr,
mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr);
}
ASSERT(holding_thread == mutex->GetHoldingThread());
return WaitSynchronization1(mutex, requesting_thread.get());
}
@ -491,6 +492,8 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr semaphore_add
mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr);
}
ASSERT(mutex->GetOwnerHandle() == thread_handle);
SharedPtr<Semaphore> semaphore = g_object_address_table.Get<Semaphore>(semaphore_addr);
if (!semaphore) {
// Create a new semaphore for the specified address if one does not already exist