On Tue, 23 Mar 2021 at 17:14, Gedare Bloom <ged...@rtems.org> wrote: > > CC: Hesham > CC: devel > > On Tue, Mar 23, 2021 at 6:34 AM Rajiv Vaidyanathan > <rajiv.vaidyanath...@gmail.com> wrote: > > > > Dear Gedare, > > > > Thank you for providing information regarding the project. For risk-v MMU > > support, will I require to have hardware? > > > That's a good question. I don't know if the current risc-v simulators > support the risc-v mmu. maybe, another expert could advise. I have > CC'd someone with experience in both risc-v and memory protection. > Yes, both Spike and QEMU have MMU and PMP support.
> Let's keep technical discussions on the mailing list. Thanks. > > > Thanks and regards, > > Rajiv > > > > On Mon, 22 Mar 2021 at 21:54, Gedare Bloom <ged...@rtems.org> wrote: > >> > >> Hi Rajiv, > >> > >> On Sat, Mar 20, 2021 at 12:40 AM Rajiv Vaidyanathan > >> <rajiv.vaidyanath...@gmail.com> wrote: > >> > > >> > Hello RTEMS community, > >> > > >> > 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. > >> > >> 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 > >> > devel@rtems.org > >> > http://lists.rtems.org/mailman/listinfo/devel > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
