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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