On 04/16/2015 02:05 PM, Borislav Petkov wrote: > From: Borislav Petkov <[email protected]> > > So I was playing with gdb today and did this simple thing: > > gdb /bin/ls > > ... > > (gdb) run > > Box exploded with the splat at the end because we do cache > &target->thread.fpu.state->xsave into the local variable xsave but > that pointer is NULL at that time and it gets initialized later, in > init_fpu(), see
> Signed-off-by: Borislav Petkov <[email protected]> > Cc: Oleg Nesterov <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: Andy Lutomirski <[email protected]> > Cc: H. Peter Anvin <[email protected]> > Cc: Linus Torvalds <[email protected]> > Cc: Tavis Ormandy <[email protected]> > Cc: Thomas Gleixner <[email protected]> Reviewed-by: Rik van Riel <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
