Junyang Zhang

I ran into the problem once in CI. Seems that downloading from [cesanta/mongoose](https://github.com/cesanta/mongoose) exceeded their rate limit. 3 solutions: 1. Fork from them. Download from our repo every time. The...

We may start doing this after #713, as that redoes the `VmSpace` APIs. We can flush one TLB entry at a time when doing mapping or un-mapping.

prefer #969

#713 Chooses to be based upon this. Successfully merging that first will close this PR.

I also encountered the same error and I reached out @cchanging. Here's the quote: > 这个可能是因为关了kvm启动会慢，然后现在我们启动时有一个很长的时间关了中断，导致那段时间TICK不更新，影响了timer对clocksource的更新。你把那个max delay second加大一点应该能好。现在其实还有点小问题我下午也在看，今天会提个fix

@tatetian @cchanging Need comments.

Be sure not to bloat the size of the framework since ktest should be designed as only depending on the framework. The scheduler does not reside in the framework. We...

Updates: As long as we ignore KPTI the cleverer design should be easy to implement since the kernel space is shared. We may implement it first.

Prefer #929

`libs/ktest` is designed to be a standalone crate that does not have any sights on tasks, exception handling, printing, etc. The way is to pass or register functions when using...