diff options
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index c5c1697ee..371fc439e 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -280,6 +280,10 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr, "requesting_current_thread_handle=0x{:08X}", holding_thread_handle, mutex_addr, requesting_thread_handle); + if (Memory::IsKernelVirtualAddress(mutex_addr)) { + return ERR_INVALID_ADDRESS_STATE; + } + auto& handle_table = Core::System::GetInstance().Kernel().HandleTable(); return Mutex::TryAcquire(handle_table, mutex_addr, holding_thread_handle, requesting_thread_handle); @@ -289,6 +293,10 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr, static ResultCode ArbitrateUnlock(VAddr mutex_addr) { LOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr); + if (Memory::IsKernelVirtualAddress(mutex_addr)) { + return ERR_INVALID_ADDRESS_STATE; + } + return Mutex::Release(mutex_addr); } |