Dear Utkarsh, Thank you for providing these links. I would like to know if these pending tasks are long enough to take it up as a GSoC project.
Thanks and regards, Rajiv On Tue, 23 Mar 2021 at 16:15, Utkarsh Rai <[email protected]> wrote: > > > On Mon, Mar 22, 2021 at 9:54 PM Gedare Bloom <[email protected]> wrote: > >> Hi Rajiv, >> >> On Sat, Mar 20, 2021 at 12:40 AM Rajiv Vaidyanathan >> <[email protected]> wrote: >> > >> > Hello RTEMS community, >> > > Hello Rajiv, > > >> > >> > I am interested in the ticket: Memory protection. I saw that this topic >> has been pursued a few times in GSoC. It would be great if someone can let >> me know the current status of this project and guide me about what are the >> contributions that can be done this year. >> > >> Yes, this is a frequently attempted project that slowly makes progress >> over time. I think that Utkarsh has gotten somewhat close to a >> workable solution, but there were some design flaws in his approach >> for task stack protection (mainly, iterating over all the tasks) that >> are still lingering. > > > If you want to work on thread stack protection using MMU you can look at > this > thread <https://lists.rtems.org/pipermail/devel/2020-December/063606.html> for > the issues with my solution and possible resolutions to them. > You can clone the 'Final-release' branch of this > <https://github.com/ur10/rtems> repo to get an idea of the > changes/additions that I had done and refer to this blog > <https://gsoc2020memoryprotection.blogspot.com/2020/05/what-is-thread-stack-protection-well.html> > for > a brief description of my idea > behind making those changes/additions. > Ideally, I would have liked to complete them for myself, this summer, but > I am not sure > if the time constraints that I have would allow me to pursue this right > now. > > >> There could be enough work here to pick up from his progress. The >> major issue would be figuring out what the final state of his code is >> in, and to dig in to the design and implementation details to write a >> concrete proposal how to bring task stack protection to a production >> state. There may be other directions to consider as well, such as >> improving the risc-v MMU support perhaps. >> >> > Thanks and regards, >> > Rajiv >> > _______________________________________________ >> > devel mailing list >> > [email protected] >> > http://lists.rtems.org/mailman/listinfo/devel >> >
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