Search found 9 matches

by reis220
Wed Apr 24, 2019 11:48 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Page table stage 2 translation error
Replies: 3
Views: 2714

Re: Page table stage 2 translation error

No, i am trying to access some system RAM and not MMIO.
by reis220
Wed Apr 24, 2019 1:18 am
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Page table stage 2 translation error
Replies: 3
Views: 2714

Page table stage 2 translation error

Hello everyone, I am using Erika v3 with Jailhouse as hypervisor. While trying to access a memory within Erika, i came across a problem. The error refers to a "fault on the stage 2 translation of an access for a stage 1 translation table walk.". So, the guest's page table is actually giving the faul...
by reis220
Tue Apr 09, 2019 3:48 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Linking custom library error
Replies: 1
Views: 2146

Linking custom library error

I'm trying to link a custom library i've downloaded (https://github.com/IAIK/armageddon) to use with Erika. I've included the header file which contains the library function declarations and the path to the library as you can see below: CFLAGS = "-I/home/joao/armageddon/libflush/libflush"; LIBS = "-...
by reis220
Wed Mar 20, 2019 2:11 am
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Build error
Replies: 5
Views: 3901

Re: Build error

I've uninstalled and installed Erika and everything is working fine now (don't know which was the problem). You can close the thread if you want to.
by reis220
Wed Mar 20, 2019 12:27 am
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Build error
Replies: 5
Views: 3901

Re: Build error

Now when i try to build it warns that there is no ee_oscfg.mk file, therefore it cannot build.
by reis220
Tue Mar 19, 2019 4:11 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Build error
Replies: 5
Views: 3901

Re: Build error

I am compiling using aarch64-linux-gnu-gcc and the petalinux working evironment. I've been following the instructions from here (http://www.erika-enterprise.com/wiki/index.php?title=Xilinx_ZCU102), because i want to use ERIKA in a jailhouse context with Ultrascale+ SoC. This is my OIL configuration ...
by reis220
Tue Mar 19, 2019 2:21 am
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Build error
Replies: 5
Views: 3901

Build error

Hello everyone, When i try to set up my only task to autostart after StartOS(), i can't build the code. This is the excerpt of the code that triggers the build error: TASK Task1 { PRIORITY = 1; AUTOSTART = TRUE { APPMODE = OSDEFAULTAPPMODE; }; STACK = PRIVATE { SIZE = 1024; }; SCHEDULE = FULL; }; Wh...
by reis220
Tue Mar 05, 2019 7:23 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: MMU support
Replies: 2
Views: 2662

Re: MMU support

Ok, so i can presume that in that context, the addresses that i access are the physical ones.
by reis220
Tue Mar 05, 2019 12:51 am
Forum: ERIKA Enterprise and RT-Druid v3
Topic: MMU support
Replies: 2
Views: 2662

MMU support

My question is very simple: has Erika v3 MMU support? Or, if i want to access an address, do i have to take into account the memory translation? In this file (http://ertl.jp/~shinpei/conf/ospert14/slides/PaoloGai.pdf), page 12, it says that it has for AUTOSAR, but i do not know what does that mean i...