ArmPlatformPkg/BootMonFs: Cache the HW Description address

This fixes a bug whereby the image description is written over file data when
the file's size is close to a multiple of the block size.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15517 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsInternal.h

@@ -48,6 +48,7 @@ typedef struct {
   LIST_ENTRY            Link;
   BOOTMON_FS_INSTANCE   *Instance;
 
+  UINTN                 HwDescAddress;
   HW_IMAGE_DESCRIPTION  HwDescription;
 
   EFI_FILE_PROTOCOL     File;