High-confidence computing relies on trusted instructional set architecture,sealed kernels,and secure operating systems.Cloud computing depends on trusted systems for virtualization tasks.Branch predictions and pipelin...High-confidence computing relies on trusted instructional set architecture,sealed kernels,and secure operating systems.Cloud computing depends on trusted systems for virtualization tasks.Branch predictions and pipelines are essential in improving performance of a CPU/GPU.But Spectre and Meltdown make modern processors vulnerable to be exploited.Disabling the prediction and pipeline is definitely not a good solution.On the other hand,current software patches can only address non-essential issues around Meltdown.This paper introduces a holistic approach in trusted computer architecture design and emulation.展开更多
文摘High-confidence computing relies on trusted instructional set architecture,sealed kernels,and secure operating systems.Cloud computing depends on trusted systems for virtualization tasks.Branch predictions and pipelines are essential in improving performance of a CPU/GPU.But Spectre and Meltdown make modern processors vulnerable to be exploited.Disabling the prediction and pipeline is definitely not a good solution.On the other hand,current software patches can only address non-essential issues around Meltdown.This paper introduces a holistic approach in trusted computer architecture design and emulation.
