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-rw-r--r--src/core/hle/kernel/svc.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index ab10db3df..2fd07ab34 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1339,6 +1339,20 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
"called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}",
mutex_addr, condition_variable_addr, thread_handle, nano_seconds);
+ if (Memory::IsKernelVirtualAddress(mutex_addr)) {
+ LOG_ERROR(
+ Kernel_SVC,
+ "Given mutex address must not be within the kernel address space. address=0x{:016X}",
+ mutex_addr);
+ return ERR_INVALID_ADDRESS_STATE;
+ }
+
+ if (!Common::IsWordAligned(mutex_addr)) {
+ LOG_ERROR(Kernel_SVC, "Given mutex address must be word-aligned. address=0x{:016X}",
+ mutex_addr);
+ return ERR_INVALID_ADDRESS;
+ }
+
auto* const current_process = Core::System::GetInstance().Kernel().CurrentProcess();
const auto& handle_table = current_process->GetHandleTable();
SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle);