Add PI incompatible change into ChangeLog.txt for MdePkg and MdeModulePkg

[mirror_edk2.git] / MdeModulePkg / ChangeLog.txt

diff --git a/MdeModulePkg/ChangeLog.txt b/MdeModulePkg/ChangeLog.txt
index 9f335e87106e995298ddceb2a00e0cb76fae6301..466a70a051e3bf9e98eb6863b09764f5244d9985 100644 (file)
--- a/MdeModulePkg/ChangeLog.txt
+++ b/MdeModulePkg/ChangeLog.txt
@@ -60,7 +60,22 @@ EDK_3773:  Non-Compatible: qwang12
                   And the package dependency should also be changed if needed due to this protocol\r
                   GUID change.\r
 \r
-\r
+==========================================================================================\r
+EDK_3871: Non-Compatible: klu2\r
+       \r
+       Class_PIEnable[1]: Use new entry point for PeiCore defined in PI specification.\r
+       \r
+       Code Change:\r
+       1) PeiMain module use PeiCoreEntryPoint library class but *not* original OldPeiCoreEntryPoint.\r
+       2) The memory service in PeiMain module get CAR base and size from parameter of PeiCore's\r
+          Entry point directly but *not* computed from stack's base.\r
+       \r
+       Possible Impacts:\r
+       1) Platform should select MdePkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf for \r
+          PeiMain module.\r
+       2) The SecCore module should provide parameters for new entry point defined in \r
+          MdePkg\Include\Library\PeiCoreEntryPoint.h\r
+          \r
 ==========================================================================================\r
 EDK_3866:  Compatible: qhuang8\r
 \r