Re: Memory protection on RTEMS?

2015-09-10 Thread Peter Dufault
> On Sep 9, 2015, at 19:02 , Joel Sherrill wrote: > > As Sebastian mentioned if you make the task stack accessible by only > a single stack, you have to be careful not to pass pointers to objects > on the stack into paths where they will be used by another task. I’ve

Re: Memory protection on RTEMS?

2015-09-10 Thread Joel Sherrill
On September 10, 2015 2:37:35 AM CDT, Peter Dufault wrote: > >> On Sep 9, 2015, at 19:02 , Joel Sherrill >wrote: >> >> As Sebastian mentioned if you make the task stack accessible by only >> a single stack, you have to be careful not to pass

Re: Memory protection on RTEMS?

2015-09-10 Thread Hesham ALMatary
On Thu, Sep 10, 2015 at 12:02 AM, Joel Sherrill wrote: > > > On 9/9/2015 5:27 PM, Daniel Gutson wrote: >> >> >> El 9/9/2015 16:14, "Gedare Bloom" > > escribió: >> > >> > On Wed, Sep 9, 2015 at 2:54 PM, Sebastian Huber >> >

Re: Memory protection on RTEMS?

2015-09-09 Thread Daniel Gutson
El 9/9/2015 16:14, "Gedare Bloom" escribió: > > On Wed, Sep 9, 2015 at 2:54 PM, Sebastian Huber > wrote: > > Hello Martin, > > > > - Martin Galvan schrieb: > >> Hi there! We were looking at the RTEMS

Re: Memory protection on RTEMS?

2015-09-09 Thread Joel Sherrill
On 9/9/2015 5:27 PM, Daniel Gutson wrote: El 9/9/2015 16:14, "Gedare Bloom" > escribió: > > On Wed, Sep 9, 2015 at 2:54 PM, Sebastian Huber > > wrote: > > Hello

Re: Memory protection on RTEMS?

2015-09-09 Thread Sebastian Huber
Hello Martin, - Martin Galvan schrieb: > Hi there! We were looking at the RTEMS SMP support, and wondered what > would it take for the system to support some form of memory protection > (say, an MPU). Is it possible, and if so, how hard would it be? the

Re: Memory protection on RTEMS?

2015-09-09 Thread Gedare Bloom
On Wed, Sep 9, 2015 at 2:54 PM, Sebastian Huber wrote: > Hello Martin, > > - Martin Galvan schrieb: >> Hi there! We were looking at the RTEMS SMP support, and wondered what >> would it take for the system to support

Memory protection on RTEMS?

2015-09-09 Thread Martin Galvan
Hi there! We were looking at the RTEMS SMP support, and wondered what would it take for the system to support some form of memory protection (say, an MPU). Is it possible, and if so, how hard would it be? We also saw this: https://devel.rtems.org/wiki/Projects/MMU_Support What's the status of