Perhaps they backported this proc switch too. Perhaps it's worth checking if /proc/sys/abi/ldt16 exists? >From looking at the following for 3.12 perhaps they are going to cripple all the stable kernels for dosemu on 64 bit http://www.spinics.net/lists/stable/msg48927.html On Tuesday 10 June 2014 16:43:50 Stas Sergeev wrote: > 10.06.2014 16:24, Tom пишет: > > Excuse for my english > > > > With the first installation of Ubuntu 14.04, dosemu work fine (foxpro > > under > > dosemu work fine!) > > Linux 3.13.0-27-generic #50-Ubuntu > > > > But now, 10 june 2014, after I've update the system > > Linux 3.13.0-29-generic #53-Ubuntu SMP Wed Jun 4 21:00:20 UTC > > 2014 x86_64 x86_64 x86_64 GNU/Linux > > > > foxpro under dosemu don't work with this error: > > " > > Phar Lap err 35: The 386 chip is currently executing > > in virtual 8086 mode under the control of another program. You must turn > > off this other program in order to use 386|DOS-Extender to run in > > protected mode > > " > > > > What's the problem? > > 3.14 linux kernel has dropped the DPMI support for x86_64. > Yours is 3.13.0-29 - my guess is that it had backported > that behaviour from 3.14. > Your previous 3.13.0-27 was likely i686 (32bit), where the > DPMI support is still possible. Or it didn't have the aforementioned > backport. > > So, to run foxpro, you either need old kernel or 32bit system. > Kernel developers seem to no longer consider dosemu users > as their target audience. > 3.15 kernel will probably have a work-around to that problem > because wine was also affected (wine users are regarded much > better, it seems :) > -- > To unsubscribe from this list: send the line "unsubscribe linux-msdos" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-msdos" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html