Nice! Now 3 Brazilians ? Alan , Fábio and Miguel ? More ? Enviado do meu iPhone
> Em 4 de nov. de 2021, à(s) 21:18, Fabio Pereira <fabio....@gmail.com> > escreveu: > > Hi! > > I am new to this list. I have played with Nuttx in the past but now there > is an opportunity to put it to use in a real application! > While this is exciting, I do have a question: considering an MCU with a > Memory Protection Unit, is it possible to have some threads running > isolated from each other? I understand that using the protected build we > can only have two spaces: kernel and user. So if I wanted to have protected > threads running in such a system, they would have to be built as part of > the kernel blob and thus, would all have access to the same address space. > Is it possible to have multiple protected spaces? What if I wanted that > threads "A" and "B" run on their own address space with segregated RAM > (such that "A" can't access "B"s memory and vice-versa) while threads "C" > and "D" run in user space? > > Thanks in advance and sorry if this is not the right place for asking! > > -- > Fábio Pereira > Embedded Software and Hardware Designer > embeddedsystems.io > github.com/fabiopjve
