Changelog for tboot-1.7.4-1.el7.x86_64.rpm :

* Tue Jan 21 2014 David Cantrell - 1:1.7.4-1- Upgrade to tboot 1.7.4 to fix S3, S4, and S5 Resolves: rhbz#1046872
* Wed Jan 08 2014 David Cantrell - 1:1.7.3-5- Restrict package to x86_64 Resolves: rhbz#1048903
* Fri Dec 27 2013 Daniel Mach - 1:1.7.3-4- Mass rebuild 2013-12-27
* Tue Apr 02 2013 Gang Wei - 1:1.7.3-3- Fix for breaking grub2-mkconfig operation in 32bit case(#929384)
* Wed Feb 20 2013 Gang Wei - 1:1.7.3-2- Fix version string in log
* Wed Jan 30 2013 David Cantrell - 1:1.7.3-1- Upgrade to latest upstream version (#902653)
* Wed Aug 22 2012 Gang Wei - 1:1.7.0-2- Fix build error with zlib 1.2.7
* Sat Jul 21 2012 Fedora Release Engineering - 1:1.7.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
* Sun Jan 15 2012 Gang Wei - 1:1.7.0- 1.7.0 release
* Sat Jan 14 2012 Fedora Release Engineering - 20110429-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
* Fri Apr 29 2011 Gang Wei - 20110429-1- Pull upstream changeset 255, rebuilt in F15
* Wed Feb 09 2011 Fedora Release Engineering - 20101005-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
* Wed Dec 01 2010 Joseph Cihula - 20101005-1.fc13- Initial import