X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FEbc%2FProcessorBind.h;fp=MdePkg%2FInclude%2FEbc%2FProcessorBind.h;h=45beb757281775052b07f3577d31bb5b4cffec0b;hp=5217cfd97eac2e469be021576e83b41d8fc42f41;hb=67b8f806d22abfe9c16ec8b29a8d19885298ba1d;hpb=5c8bc8be9e5e4665ab7e31558db9e3fe9990a13e

diff --git a/MdePkg/Include/Ebc/ProcessorBind.h b/MdePkg/Include/Ebc/ProcessorBind.h
index 5217cfd97e..45beb75728 100644
--- a/MdePkg/Include/Ebc/ProcessorBind.h
+++ b/MdePkg/Include/Ebc/ProcessorBind.h
@@ -103,6 +103,11 @@ typedef unsigned long         UINTN;
 ///
 #define MAX_ADDRESS   ((UINTN)(~0ULL >> (64 - sizeof (INTN) * 8)))
 
+///
+/// Maximum usable address at boot time (48 bits using 4 KB pages)
+///
+#define MAX_ALLOC_ADDRESS   MAX_ADDRESS
+
 ///
 /// Maximum legal EBC INTN and UINTN values.
 ///