X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FIa32%2FProcessorBind.h;h=dd38e4958b1ee25504f8d69784b7386ac76b0289;hp=e0ddba4fe55f5c3203ae0e47daa41d2dd1a7b676;hb=8ba7afaf2e9c682a5d17760e6dd5463b3a2b2d67;hpb=22a8f52f8ee52afbe33c5e47ac8389be44944c7c

diff --git a/MdePkg/Include/Ia32/ProcessorBind.h b/MdePkg/Include/Ia32/ProcessorBind.h
index e0ddba4fe5..dd38e4958b 100644
--- a/MdePkg/Include/Ia32/ProcessorBind.h
+++ b/MdePkg/Include/Ia32/ProcessorBind.h
@@ -146,6 +146,11 @@ typedef INT32   INTN;
 //
 #define MAX_ADDRESS   0xFFFFFFFF
 
+//
+// The stack alignment required for IA-32
+//
+#define CPU_STACK_ALIGNMENT   sizeof(UINTN)
+
 //
 // Modifier to ensure that all protocol member functions and EFI intrinsics
 // use the correct C calling convention. All protocol member functions and
@@ -174,3 +179,4 @@ typedef INT32   INTN;
 #endif
 
 #endif
+