check whether FvHandle is NULL for FfsGetVolumeInfo() interface.

[mirror_edk2.git] / MdePkg / ChangeLog.txt

diff --git a/MdePkg/ChangeLog.txt b/MdePkg/ChangeLog.txt
index 11ee2e40c1ccb7b2bc1eceab56222e6c608a3b4b..38f056ca4103a461a9e3d6790af2627d65c63ab5 100644 (file)
--- a/MdePkg/ChangeLog.txt
+++ b/MdePkg/ChangeLog.txt
@@ -295,4 +295,34 @@ EDK_7467:  Non-Compatible: qhuang8
 Possible impacts:\r
        All modules depending on macro TIME_OUT in MdePkg/Include/Uefi/UefiUsbLib.h should use PcdGet32 (PcdUsbTransferTimeoutValue)\r
        for the USB transaction, include "PcdLib" in INF [LibraryClasses] section and add "#include <Library/PcdLib.h>" in module\r
-       source.
\ No newline at end of file
+       source.\r
+\r
+EDK_9384: Non-Compatible: xli24\r
+\r
+       2 default values of status code PCDs updated in MdePkg.dec.\r
+\r
+       1) PcdStatusCodeValueBootServiceExit. Its value is changed from 0x3100019 to 0x3101019, which equals EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES.\r
+       2) PcdStatusCodeValuePeiHandoffToDxe. Its value is changed from 0x3031001 to 0x3021001, which equals EFI_SOFTWARE_PEI_CORE | EFI_SW_PEI_CORE_PC_HANDOFF_TO_NEXT. \r
+\r
+Possible impacts:\r
+       Platforms which uses the default values of PCD (not overriding in DSC) would get updated report status code values for boot service exit and PEI hand-off.\r
+\r
+EDK_9385: Non-Compatible: xli24\r
+\r
+       Default value of PcdStatusCodeValueSetVirtualAddressMap updated in MdePkg.dec.\r
+       The value of PcdStatusCodeValueSetVirtualAddressMap is changed from 0x03101004 to 0x03111004, which equals EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_RS_PC_SET_VIRTUAL_ADDRESS_MAP.\r
+\r
+\r
+Possible impacts:\r
+       Platforms which uses the default value of PCD (not overriding in DSC) would get updated report status code value for setting virtual address map.\r
+\r
+EDK_9394: Non-Compatible: qhuang8\r
+\r
+       GUID value of EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID and gEfiFirmwareVolumeBlockProtocolGuid has been changed to \r
+        that of EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL_GUID defined in PI 1.2 spec.\r
+               \r
+\r
+Possible impacts:\r
+       This is a source level compatible change, but not binary level. We might need to rebuild some old binary modules to work with newer version of MdePkg.\r
+\r
+\r