if (CopySize > Private->Legacy16Table->E820Length) {\r
ZeroMem (&Regs, sizeof (EFI_IA32_REGISTER_SET));\r
Regs.X.AX = Legacy16GetTableAddress;\r
+ Regs.X.BX = (UINT16) 0x0; // Any region\r
Regs.X.CX = (UINT16) CopySize;\r
+ Regs.X.DX = (UINT16) 0x4; // Alignment\r
Private->LegacyBios.FarCall86 (\r
&Private->LegacyBios,\r
Private->Legacy16Table->Compatibility16CallSegment,\r
Private->Legacy16Table->E820Length = (UINT32) CopySize;\r
if (Regs.X.AX != 0) {\r
DEBUG ((EFI_D_ERROR, "Legacy16 E820 length insufficient\n"));\r
+ return EFI_OUT_OF_RESOURCES;\r
} else {\r
CopyMem (\r
(VOID *)(UINTN) Private->Legacy16Table->E820Pointer,\r