xmlparser
Re:Show HN: Running TempleOS in user space without virtualization
on Friday April 12, 2024 @11:46PM (#40020316)
> Thankfully the brk heap isn't intrusive enough to climb up into the pages I allocated :)
That seems about right[1], but the MAP_FIXED_NOREPLACE flag has been a thing since Linux 4.17. What about using that?
Re:Show HN: Running TempleOS in user space without virtualization
on Friday April 12, 2024 @07:37AM (#40011404)
Haha, that's like committing blasphemy to achieve a holy goal. I wonder what Terry or God would say about this.
Re:Show HN: Running TempleOS in user space without virtualization
on Friday April 12, 2024 @07:00AM (#40011229)
Oh wow, nice! Just a question, how do you manage memory for the OS? I thought operating systems needed whole control of the MMU.