On Wed, Oct 14, 2015 at 07:57:02PM +0300, Stas Sergeev wrote: ... > > correct? This should work for us. Stas, mind to refresh my memory, > > which ss value doesmu setups here? > > Nothing. > Older dosemus didn't care about touching __pad0, so > whatever kernel saves there, is still there, even when > dosemu needs another value. > The problem starts to happen IIRC when dosemu invalidates > the LDT entry that was previously saved by the kernel as an SS. > IIRC this was causing the SIGSEGV right from sigreturn(). > It is actually a bit annoying to have such bad code in kernel > only for the sake of the older dosemu.
I see. Thanks a huge for info! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
