On Wed, 02 Mar 2011 21:31:45 +0100, Bernhard Froehlich wrote:
> On Wed, 2 Mar 2011 08:30:01 -0600, Brandon Gooch wrote:
>> On Wed, Jan 26, 2011 at 5:19 PM, Bernhard Froehlich
>> <de...@freebsd.org> wrote:
>>> On Wed, 26 Jan 2011 16:25:28 +0200, Mikolaj Golub wrote:
>>>> On Wed, 26 Jan 2011 10:22:40 +0100 Bernhard Froehlich wrote:
>>>>
>>>>  BF> Sounds like it's my turn now. Which FreeBSD version is required to be
>>>>  BF> able to use it?
>>>>
>>>> As Bjoern noted it is for __FreeBSD_version >= 800500.
>>>>
>>>>  BF> Is VIMAGE enabled per default and what happens if VIMAGE is disabled -
>>>>  BF> does it at least build fine with that patch?
>>>>
>>>> We have VIMAGE disabled by default.
>>>>
>>>> I have added to src/VBox/HostDrivers/VBoxNetFlt/freebsd/Makefile:
>>>>
>>>> .if defined(VIMAGE)
>>>>  CFLAGS += -DVIMAGE
>>>> .endif
>>>>
>>>> So to build the driver for VIMAGE enabled kernel one should run
>>>>
>>>> VIMAGE=1 make
>>>>
>>>> If VIMAGE variable is not defined the module for VIMAGE disabled kernel 
>>>> will
>>>> be built.
>>>
>>> http://home.bluelife.at/patches/virtualbox-ose-kmod-devel-VIMAGE.diff
>>>
>>> I've integrated it a bit better into the VirtualBox build system, added
>>> the ports stuff and updated the patch for VirtualBox 4.0.2.
>>>
>>> It is currently unclear to me why you add VIMAGE to CFLAGS but nowhere
>>> check for VIMAGE in VBoxNetFlt-freebsd.c. Shouldn't we add a check for
>>> VIMAGE in the #if defined line or is this already done somewhere deep in
>>> the included headers?
>>>
>>> --
>>> Bernhard Froehlich
>>> http://www.bluelife.at/
>>
>> I managed to completely miss your patch posted this thread, so I just
>> gave it a try on bluelife's virtualbox-ose-kmod svn r1239; it's
>> working well. I've started each of my guests with bridged networking
>> to be sure, and I see no panic (or any other anomaly) during boot or
>> normal operation.
>>
>> Do you have plans on merging the patch soon?
> 
> It's not committed because it doesn't work. What i have tested so far
> is with stock 8.2-REL so without VIMAGE.
> 
> enabled VIMAGE option on stock 8.2-REL: bridging works fine
> disabled VIMAGE option on stock 8.2-REL: crashes vm with an assert
> 
> Expression: !pPatchToGuestRec
> Location  :
> /usr/home/decke/blueports/emulators/virtualbox-ose/work/VirtualBox-4.0.4_OSE/src/VBox/VMM/VMMR3/PATM.cpp(116
> 6) void patmr3AddP2GLookupRecord(VM*, _PATCHINFO*, uint8_t*, RTRCPTR,
> PATM_LOOKUP_TYPE, bool)

It looks like that assert is not related to the VIMAGE patch. Works
fine now since half an hour.

> Could someone with an VIMAGE kernel please test the patch? Just
> configure a VM with bridging and let it transfer a few bytes. Once with
> the option enabled and once disabled.

-- 
Bernhard Fröhlich
http://www.bluelife.at/
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