UefiCpuPkg/CpuMpPei: Add CodeSegment and DataSegment fields

Added CodeSegment and DataSegment fields in MP_CPU_EXCHANGE_INFO. They are set
to the values of current BSP's CS and DS.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Giri Mudusuru <giri.p.mudusuru@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.h b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
index 5e56934a27..4c114decb6 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.h
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
@@ -119,6 +119,8 @@ typedef struct {
   UINTN                 BufferStart;

   UINTN                 PmodeOffset;

   UINTN                 NumApsExecuting;

+  UINTN                 CodeSegment;

+  UINTN                 DataSegment;

   UINTN                 LmodeOffset;

   UINTN                 Cr3;

   PEI_CPU_MP_DATA       *PeiCpuMpData;