Description of problem: Backport SEV-ES features/optimizaiton patches from upstream v5.11. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
cloud kernel devel-5.10 branch不支持SEV-ES feature,因此不能启动SEV-ES虚拟机。因此需要backport upstream v5.11上SEV-ES feature相关patch到cloud kernel devel-5.10。