UefiCpuPkg/CpuMpPei: Initialize FPU per UEFI specification

[mirror_edk2.git] / UefiCpuPkg / CpuMpPei / Ia32 / MpFuncs.asm

diff --git a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm
index c8bdc52e95ecaea1ca5129e895b7015657ffc636..4dc7191b801bf644223dd9e69510e7a67c587917 100644 (file)
--- a/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm
+++ b/UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm
@@ -22,6 +22,7 @@
 .model  flat
 
 include  MpEqu.inc
+InitializeFloatingPointUnits PROTO C
 
 .code
 
@@ -124,6 +125,8 @@ CProcedureInvoke:
     push       ebp
     mov        ebp, esp
 
+    mov        eax, InitializeFloatingPointUnits
+    call       eax               ; Call assembly function to initialize FPU per UEFI spec
 
     push       ebx               ; Push NumApsExecuting
     mov        eax, esi