Re: tz_vmm demo on USB Armory

2015-12-18 Thread John David
Hi Martin, Thank you for your explanation. i want a command prompt to run a user mode program in Linux (normal world). Can you please suggest me if there is something i can do this? thanks, On Fri, Dec 18, 2015 at 11:51 AM, Martin Stein wrote: > Hi John, > > Am

Re: tz_vmm demo on USB Armory

2015-12-21 Thread John David
also tried to connect without a password but same thing happen. I would be grateful if you have some ideas on this issue. Thanks, On Mon, Dec 21, 2015 at 12:47 PM, Martin Stein <martin.st...@genode-labs.com > wrote: > Hi John, > > Am 19.12.2015 um 02:00 schrieb John David: > &g

tz_vmm demo on USB Armory

2015-12-17 Thread John David
Hello, I run tz_vmm demo on USB Armory as described in this Article it displays log messages (see on the attached ) and hangs. The tz_vmm start the virtual machine (Linux) but I couldn't get a Linux shell to run Linux commands so i have no

a device driver

2016-06-08 Thread John David
Hi, I am running Genode on i.mx53 QSB and was wondering to use a fingerprint scanner such as Adafruit finger print reader to create a virtual fingerprint. Is there any a device driver and library in Genode for a fingerprint scanner? Could you please tell me how to use it? Thanks in advance.

Re: a device driver

2016-06-13 Thread John David
te: > Hello John, > > On Wed, Jun 08, 2016 at 11:21:57PM +0200, John David wrote: > > I am running Genode on i.mx53 QSB and was wondering to use a fingerprint > > scanner such as Adafruit finger print reader to create a virtual > > fingerprint. Is there an

tz_vmm run script

2016-02-03 Thread John David
Hi all, I am running tz_vmm run script on i.mx53qsb. I have LVDS display kit attached to the board. I want the Linux (non secure world) to be displayed on the LVDS while the Genode uses the serial console. I wonder if you could tell me how can i do this. Thanks!

Re: tz_vmm run script

2016-03-02 Thread John David
Hi, On Thu, Feb 25, 2016 at 11:35 AM, Martin Stein <martin.st...@genode-labs.com > wrote: > Hi John, > > Am 25.02.2016 um 00:58 schrieb John David: > > I changed the kernel commandline parameters to > > /"video=mxcdi0fb:RGB666,XGA earlyprintk di0_prima

Re: tz_vmm run script

2016-03-04 Thread John David
Hi Stefan, Thank you for your reply. On Fri, Mar 4, 2016 at 11:35 AM, Stefan Kalkowski < stefan.kalkow...@genode-labs.com> wrote: > Hi John, > > On 03/03/2016 02:38 AM, John David wrote: > > Hi, > > > > On Thu, Feb 25, 2016 at 11:35 AM, Martin Stein < >

[tz_vmm demo]- execution time

2016-08-15 Thread John David
Hello, I want to measure execution time of a function in the secure world of tz_vmm demo. I was wondering if I could use elapsed_ms( ) method in timer_session to measure t1 and t2 so that I can take the difference (t2 -t1). Is there any other way? Best regards, John

tar archive and sd_card partition

2016-09-26 Thread John David
Hello, I have a libc program called my_test, and I want this program to access files from both an archive (myarchive.tar) and an sd_card partition. For this, I have tried to write a run script and run it, but no luck so far. Part of the configuration is below. I would greatly appreciate if you

Re: [tz_vmm demo]- execution time

2016-09-19 Thread John David
performance > counter is fully accessible by the (secure world) userland. > > Cheers, > Martin > > Am 16.08.2016 um 00:25 schrieb John David: > > Hello, > > > > I want to measure execution time of a function in the secure world of > > tz_vmm demo. I was wonde

Re: [tz_vmm demo]- execution time

2016-10-24 Thread John David
by 1 nanosecod (ns) / cycle. *Is that right? Thanks, On Tue, Sep 20, 2016 at 11:32 AM, Martin Stein <martin.st...@genode-labs.com > wrote: > Hi John, > > Am 20.09.2016 um 01:46 schrieb John David: > > Dear Martin, > > > > Thanks a lot for your answers. >