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
                   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
 ==========================================================================================\r
 EDK_3866:  Compatible: qhuang8\r
 \r