Hi Norman, I have successfully managed to launch the NOVA in demo with your suggestions.
What other run options do I have besides demo ? On 4 Sep 2015 10:41 pm, "Thotheolh Tay" <[email protected]> wrote: > Hi, > > I have not tried the workaround yet. > > My environment is a LinuxMint 17.2 64 bit in VirtualBox with Qemu which is > the same as yours. > > > On Fri, Sep 4, 2015 at 9:26 PM, Norman Feske <[email protected] > > wrote: > >> Hi Thotheolh, >> >> On 04.09.2015 15:08, Thotheolh Tay wrote: >> > Do you need me to open a bug on the Github for this ? >> >> just out of curiosity, did my workaround work for you? >> >> I investigated the symptom a bit further by instrumenting Qemu >> (hw/input/ps2.c). The function 'ps2_mouse_event' is called with bogus >> arguments for dx and dy. It receives relative motion values in the order >> of thousands. Normally one would expect single-digit numbers. Qemu now >> tries to convert those values into a sequence of PS/2 packets. Because >> the values are so extreme, a flood of PS/2 packets is generated, which >> eventually triggers the overrun of an internal queue in our PS/2 driver. >> This would never occur at a normal rate of events. The problem stems >> from the fact that Qemu receives bogus motion events unless SDL's >> DGAMOUSE parameter is set to 0. I am afraid that we won't be able to >> solve or work around it within Genode. The problem lies somewhere in >> libSDL or Qemu. Hence, opening an issue at our issue tracker seems futile. >> >> I guess that the problem only occurs when executing Qemu within a guest >> OS. E.g., I am running Qemu on Linux inside VirtualBox. Is this similar >> to your setup? >> >> Cheers >> Norman >> >> -- >> Dr.-Ing. Norman Feske >> Genode Labs >> >> http://www.genode-labs.com · http://genode.org >> >> Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden >> Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth >> >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> genode-main mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/genode-main >> > > > > -- > ,----------------------------------------------------------, > PGP Secure Email Key ID:6FBFC19D > 7721 3E54 FA6D B79D AFE6 > AC45 8885 F995 6FBF C19D > '----------------------------------------------------------' >
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