UefiCpuPkg/CpuMpPei: Add AsmHltLoop ()

[mirror_edk2.git] / UefiCpuPkg / CpuMpPei / X64 / MpFuncs.nasm

diff --git a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
index 8b93c0d1f7fc8b83d06453ad32cbd11dfec2bf92..4683543e3cc5227c5d044c17686ecbd66769a160 100644 (file)
--- a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
+++ b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
@@ -175,6 +175,12 @@ CProcedureInvoke:
 
 RendezvousFunnelProcEnd:
 
+global ASM_PFX(AsmCliHltLoop)
+ASM_PFX(AsmCliHltLoop):
+    cli
+    hlt
+    jmp $-2
+
 ;-------------------------------------------------------------------------------------
 ;  AsmGetAddressMap (&AddressMap);
 ;-------------------------------------------------------------------------------------