Re: [Qemu-devel] Re: strange crash on FreeBSD-current/amd64 (pointer truncation?)

[Thiemo Seufer <ths@networkno.de>]

Juergen Lock wrote:
> On Wed, Jan 24, 2007 at 09:00:19PM +0100, Juergen Lock wrote:
> > Hi!
> > 
> >  I got a report of qemu segfaulting here on FreeBSD-current/amd64:
> > 
> > > #0  main_loop () at /usr/ports-cvs/emulators/qemu/work/qemu-snapshot-2007-01-11_05/vl.c:6125
> > > 6125                    env = env->next_cpu;
> > > [New Thread 0x801e10190 (LWP 100214)]
> > > (gdb) print env
> > > $1 = (CPUX86State *) 0xac10000
> > > (gdb) print first_cpu
> > > $2 = (CPUX86State *) 0x80ac10000
> 
> Ok Jung-uk Kim found the following fix: (Thanx!)
> 
> --- qemu/cpu-exec.c.orig	Wed Jan 31 16:58:03 2007
> +++ qemu/cpu-exec.c	Wed Jan 31 17:08:11 2007
> @@ -226,9 +226,9 @@
>  
>  int cpu_exec(CPUState *env1)
>  {
> -    int saved_T0, saved_T1;
> +    long saved_T0, saved_T1;
>  #if defined(reg_T2)
> -    int saved_T2;
> +    long saved_T2;

I used target_ulong instead.


Thiemo