l4Linux problems.
Daniel Waddington
d.waddington at ...60...
Fri May 13 22:43:32 CEST 2011
Hi Stefan - yes this has fixed it! Nice job.
Daniel
On 05/13/2011 01:19 PM, Stefan Kalkowski wrote:
> Hello Daniel,
>
> On 05/13/2011 06:14 PM, Daniel Waddington wrote:
>> Stefan, OK ;-( here is the new output.... I tried this on qemu and
>> virtualbox, I tried vanilla Fiasco.OC and our Fiasco.OC - all the same.
> I guess you've updated your already existing subversion checkout, right?
>
> If you've done so, you have to do 'make prepare' once again in the
> ports-foc directory to re-apply the last changes to the L4Linux contrib
> code. After that please do a 'make clean' in your build-directory before
> issueing 'make run/l4linux' once again.
>
> Sorry, for not mentioning that in my last post.
>
>> [init -> vmlinux] Cannot determine physical address for dataspace Binary!
>> [init -> vmlinux] error: failed to get physical address for 400000.
>>
>> does look healthy.
> this warning will remain, and isn't a real problem, it will only prevent
> L4Linux doing DMA with any memory regions of the loaded elf-sections.
>
> Regards
> Stefan
>
>> ??
>> Daniel
>>
>> int main(): --- create local services ---
>> int main(): --- start init ---
>> int main(): transferred 450 MB to init
>> int main(): --- init created, waiting for exit condition ---
>> [init] Could not open file "ldso"
>> [init -> vmlinux] Region map:
>> [init -> vmlinux] 0x00000000 - 0x00001000 [reserved]
>> [init -> vmlinux] 0x00001000 - 0x00005000 [unused]
>> [init -> vmlinux] 0x00005000 - 0x00006000 [KIP]
>> [init -> vmlinux] 0x00006000 - 0x00400000 [unused]
>> [init -> vmlinux] 0x00400000 - 0x00754000 [Binary]
>> [init -> vmlinux] 0x00754000 - 0x40000000 [unused]
>> [init -> vmlinux] 0x40000000 - 0x50000000 [Thread Context Area]
>> [init -> vmlinux] 0x50000000 - 0xffffffff [unused]
>> [init -> vmlinux] ======> L4Linux 2.6 starting...<========
>> [init -> vmlinux] Linux version 2.6.37-l4+ (dwaddington at ...70...) (gcc
>> version 4.4.5 (GCC) ) #2 Fri May 13 09:05:20 PDT 2011
>> [init -> vmlinux] Binary name: vmlinux
>> [init -> vmlinux] Linux kernel command line (3 args): mem=128M
>> l4x_rd=initrd.gz text
>> [init -> vmlinux] CPU mapping (l:p)[1]: 0:0
>> [init -> vmlinux] Image: 00401000 - 00754000 [3404 KiB].
>> [init -> vmlinux] Areas: Text: 00401000 - 0067f000 [2552kB] (a bit
>> longer)
>> [init -> vmlinux] Data: 0067f000 - 006a018c [132kB]
>> [init -> vmlinux] Initdata: 006a8000 - 006d2000 [168kB]
>> [init -> vmlinux] BSS: 006d2000 - 00743144 [452kB]
>> [init -> vmlinux] l4util_cpu_capabilities: Not implemented yet!
>> [init -> vmlinux] gs=43 fs=43
>> [init -> vmlinux] l4io_get_root_device: Not implemented yet!
>> [init -> vmlinux] Device scan:
>> [init -> vmlinux] l4io_iterate_devices: Not implemented yet!
>> [init -> vmlinux] l4x_fiasco_gdt_entry_offset = 9
>> [init -> vmlinux] l4lx_thread_name_set: Not implemented yet!
>> [init -> vmlinux] main thread will be c
>> [init -> vmlinux] l4x_register_pointer_section: addr = 00400000 size =
>> 3489792
>> [init -> vmlinux] section-with-init: virt: 400000 to 753fff [3408 KiB]
>> [init -> vmlinux] Cannot determine physical address for dataspace Binary!
>> [init -> vmlinux] error: failed to get physical address for 400000.
>> [init -> pci_drv] PCI driver started
>> [init -> vmlinux] l4x_linux_startup: thread c.
>> [init -> vmlinux] main thread: received startup message.
>> [init -> vmlinux] thread=c000 cpu=0
>> [init -> vmlinux] utcb bff00200
>> [init -> vmlinux] l4x_setup_memory: Forcing superpages for main memory
>> [init -> vmlinux] Main thread running, waiting...
>> [init -> vmlinux] Main memory size: 128MB
>> unmapping of managed dataspaces not yet supported
>> [init -> vmlinux] Main memory: virt: 8000000 to fffffff [131072 KiB]
>> [init -> ps2_drv] Detected ExPS/2 mouse - activating scroll-wheel and
>> 5-button support.
>> [init -> ps2_drv] Using keyboard with scan code set 1 (xlate).
>> [init -> vmlinux] Main memory: Phys: 0x024d0000 to 0x0a4d0000, Size:
>> 134217728
>> [init -> vmlinux] Filling lower ptabs...
>> [init -> vmlinux] Done (0 entries).
>> [init -> vmlinux] l4x_register_pointer_section: addr = 00400000 size =
>> 3489792
>> [init -> vmlinux] end: virt: 400000 to 753fff [3408 KiB]
>> [init -> vmlinux] Cannot determine physical address for dataspace Binary!
>> [init -> vmlinux] error: failed to get physical address for 400000.
>> [init -> vmlinux] l4x_rd_path: initrd.gz
>> [init -> vmlinux] Loading: initrd.gz
>> no RM attachment (READ pf_addr=162f000 pf_ip=5aff50 from 508000)
>> invalid signal-context capability
>>
>>
>> On 05/13/2011 03:22 AM, Stefan Kalkowski wrote:
>>> Hi Daniel,
>>>
>>> the new version is now available in our subversion repository. Can you
>>> please give it a try.
>>>
>>> Thank you for your patience.
>>>
>>> Stefan
>>>
>>> On 05/12/2011 10:45 PM, Daniel Waddington wrote:
>>>> OK Stefan,
>>>> Thanks.
>>>>
>>>> Daniel
>>>>
>>>> On 05/12/2011 01:02 PM, Stefan Kalkowski wrote:
>>>>> Hi Daniel,
>>>>>
>>>>> thank you for providing the image! When investigating the error I could
>>>>> see that an exception is raised, when the first VCPU gets constructed
>>>>> probably due to a memory region conflict in its thread context area.
>>>>>
>>>>> Currently, I'm producing an improved memory model for Genode/L4Linux,
>>>>> because the current subversion version implies some shortcomings that
>>>>> might cause region-conflicts between L4Linux memory management and the
>>>>> Genode framework, although in theory the thread context area should be
>>>>> exempted hereby.
>>>>>
>>>>> Nevertheless, I would like to share the improved version with you, as
>>>>> soon as its available (I assume to be ready tomorrow). Probably this
>>>>> will fix the issue.
>>>>>
>>>>> Regards
>>>>> Stefan
>>>>>
>>>>> On 05/12/2011 06:19 PM, Daniel Waddington wrote:
>>>>>> Hi Stefan,
>>>>>> Do you have a google account? - I have just shared the files on google
>>>>>> docs.
>>>>>>
>>>>>> Thanks
>>>>>> Daniel
>>>>>>
>>>>>> On 05/12/2011 02:49 AM, Stefan Kalkowski wrote:
>>>>>>> Hi Daniel,
>>>>>>>
>>>>>>> that's strange, I use the same run-script with the same initrd.gz. Could
>>>>>>> you please somehow provide your resulting iso-image and the unstripped
>>>>>>> linux-binary for debugging purposes?
>>>>>>>
>>>>>>> the image is located at:
>>>>>>> [build-dir]/var/run/l4linux.iso
>>>>>>>
>>>>>>> the linux-binary at:
>>>>>>> [build-dir]/bin/vmlinux
>>>>>>>
>>>>>>> Regards
>>>>>>> Stefan
>>>>>>>
>>>>>>> On 05/11/2011 07:55 PM, Daniel Waddington wrote:
>>>>>>>> Hi,
>>>>>>>> I am testing the new L4Linux on Fiasco.OC capabilities with the
>>>>>>>> initrd.gz from genode.org/files.
>>>>>>>>
>>>>>>>> Everything builds OK (32bit target on a 64bit host) but I run it (via
>>>>>>>> 'make run/l4linux') I get the below output.
>>>>>>>>
>>>>>>>> Any ideas?
>>>>>>>> Daniel
>>>>>>>>
>>>>>>>> int main(): --- create local services ---
>>>>>>>> int main(): --- start init ---
>>>>>>>> int main(): transferred 450 MB to init
>>>>>>>> int main(): --- init created, waiting for exit condition ---
>>>>>>>> [init] Could not open file "ldso"
>>>>>>>> [init -> pci_drv] PCI driver started
>>>>>>>> [init -> ps2_drv] Detected ExPS/2 mouse - activating scroll-wheel and
>>>>>>>> 5-button support.
>>>>>>>> [init -> ps2_drv] Using keyboard with scan code set 1 (xlate).
>>>>>>>> [init -> vmlinux] Region map:
>>>>>>>> [init -> vmlinux] 0x00000000 - 0x00001000 [reserved]
>>>>>>>> [init -> vmlinux] 0x00001000 - 0x00006000 [genode-heap]
>>>>>>>> [init -> vmlinux] 0x00006000 - 0x00400000 [unused]
>>>>>>>> [init -> vmlinux] 0x00400000 - 0x00754000 [Binary]
>>>>>>>> [init -> vmlinux] 0x00754000 - 0x40000000 [unused]
>>>>>>>> [init -> vmlinux] 0x40000000 - 0x50000000 [Context area]
>>>>>>>> [init -> vmlinux] 0x50000000 - 0x50100000 [l4lx-heap]
>>>>>>>> [init -> vmlinux] 0x50100000 - 0xffffffff [unused]
>>>>>>>> [init -> vmlinux] ======> L4Linux 2.6 starting...<========
>>>>>>>> [init -> vmlinux] Linux version 2.6.37-l4+ (dwaddington at ...70...) (gcc
>>>>>>>> version 4.4.5 (GCC) ) #11 Wed May 11 10:47:10 PDT 2011
>>>>>>>> [init -> vmlinux] Binary name: vmlinux
>>>>>>>> [init -> vmlinux] Linux kernel command line (3 args): mem=128M
>>>>>>>> l4x_rd=initrd.gz text
>>>>>>>> [init -> vmlinux] CPU mapping (l:p)[1]: 0:0
>>>>>>>> [init -> vmlinux] Image: 00401000 - 00754000 [3404 KiB].
>>>>>>>> [init -> vmlinux] Areas: Text: 00401000 - 00680000 [2556kB] (a bit
>>>>>>>> longer)
>>>>>>>> [init -> vmlinux] Data: 00680000 - 006a01cc [128kB]
>>>>>>>> [init -> vmlinux] Initdata: 006a8000 - 006d2000 [168kB]
>>>>>>>> [init -> vmlinux] BSS: 006d2000 - 00743604 [453kB]
>>>>>>>> [init -> vmlinux] l4util_cpu_capabilities: Not implemented yet!
>>>>>>>> [init -> vmlinux] gs=43 fs=43
>>>>>>>> [init -> vmlinux] l4io_get_root_device: Not implemented yet!
>>>>>>>> [init -> vmlinux] Device scan:
>>>>>>>> [init -> vmlinux] l4io_iterate_devices: Not implemented yet!
>>>>>>>> [init -> vmlinux] l4x_fiasco_gdt_entry_offset = 9
>>>>>>>> [init -> vmlinux] l4lx_thread_name_set: Not implemented yet!
>>>>>>>> no RM attachment (READ pf_addr=20 pf_ip=50abca from 508000)
>>>>>>>> invalid signal-context capability
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> ------------------------------------------------------------------------------
>>>>>>>> Achieve unprecedented app performance and reliability
>>>>>>>> What every C/C++ and Fortran developer should know.
>>>>>>>> Learn how Intel has extended the reach of its next-generation tools
>>>>>>>> to help boost performance applications - inlcuding clusters.
>>>>>>>> http://p.sf.net/sfu/intel-dev2devmay
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Genode-main mailing list
>>>>>>>> Genode-main at lists.sourceforge.net
>>>>>>>> https://lists.sourceforge.net/lists/listinfo/genode-main
>>>>>> ------------------------------------------------------------------------------
>>>>>> Achieve unprecedented app performance and reliability
>>>>>> What every C/C++ and Fortran developer should know.
>>>>>> Learn how Intel has extended the reach of its next-generation tools
>>>>>> to help boost performance applications - inlcuding clusters.
>>>>>> http://p.sf.net/sfu/intel-dev2devmay
>>>>>> _______________________________________________
>>>>>> Genode-main mailing list
>>>>>> Genode-main at lists.sourceforge.net
>>>>>> https://lists.sourceforge.net/lists/listinfo/genode-main
>>>>>>
>>>> ------------------------------------------------------------------------------
>>>> Achieve unprecedented app performance and reliability
>>>> What every C/C++ and Fortran developer should know.
>>>> Learn how Intel has extended the reach of its next-generation tools
>>>> to help boost performance applications - inlcuding clusters.
>>>> http://p.sf.net/sfu/intel-dev2devmay
>>>> _______________________________________________
>>>> Genode-main mailing list
>>>> Genode-main at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/genode-main
>>>>
>> ------------------------------------------------------------------------------
>> Achieve unprecedented app performance and reliability
>> What every C/C++ and Fortran developer should know.
>> Learn how Intel has extended the reach of its next-generation tools
>> to help boost performance applications - inlcuding clusters.
>> http://p.sf.net/sfu/intel-dev2devmay
>> _______________________________________________
>> Genode-main mailing list
>> Genode-main at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/genode-main
>>
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