1. Security hole in LoadImage() when EFI_SECURITY_VIOLATION status is returned.
2. Load.efi to load 32bit driver in 64bit platform causing system hang.
3. Fix for PCI multi-segment support.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10278 6f19259b-4bc3-4df7-8a09-765794883524