Set the stack alignment for X64 to 16 bytes per the X64 Calling Convention

[mirror_edk2.git] / MdePkg / Include / x64 / ProcessorBind.h

diff --git a/MdePkg/Include/x64/ProcessorBind.h b/MdePkg/Include/x64/ProcessorBind.h
index d8c76922c89f9e2e4c22c463ad5a91539a0e4522..49cb117776a93844ac8ba6d14698f0c3c7a12ff7 100644 (file)
--- a/MdePkg/Include/x64/ProcessorBind.h
+++ b/MdePkg/Include/x64/ProcessorBind.h
@@ -166,7 +166,7 @@ typedef INT64   INTN;
 //\r
 // The stack alignment required for X64\r
 //\r
-#define CPU_STACK_ALIGNMENT   sizeof(UINTN)\r
+#define CPU_STACK_ALIGNMENT   16\r
 \r
 //\r
 // Modifier to ensure that all protocol member functions and EFI intrinsics\r