UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile: Remove unnecessary BTS MSRs

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / SmmProfile.c

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
index 0b7502042578e20ec0275fe0ab53f0bdbcf480a3..8ecc5415a341fe90b9a49b2dab10805283a5763d 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
@@ -1071,8 +1071,6 @@ ActivateLBR (
   if ((DebugCtl & MSR_DEBUG_CTL_LBR) != 0) {\r
     return ;\r
   }\r
-  AsmWriteMsr64 (MSR_LER_FROM_LIP, 0);\r
-  AsmWriteMsr64 (MSR_LER_TO_LIP, 0);\r
   DebugCtl |= MSR_DEBUG_CTL_LBR;\r
   AsmWriteMsr64 (MSR_DEBUG_CTL, DebugCtl);\r
 }\r