On 2009年3月17日 09:52:59 -0700
Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> Sven Köhler wrote:
> > Jeremy Fitzhardinge schrieb:
> > 
> >> I need to find/set up an AMD system to try to repro it I think. I think
> >> the problem is actually the return from the syscall, rather than the
> >> syscall entry itself. What happens if you run the program under either
> >> strace or gdb?
> >> 
> >
> > The program just works:
> >
> > # strace ./a.out
> > [...]
>
> OK, that confirms that its sysret32 that's failing. vdso32=0 on the 
> kernel command line should be the workaround until we've got a proper fix.
Hi, 
I still notice this problem with vanilla 2.6.30.4 domU under Xen 3.3.2
(32 bit binaries on a 64 bit domU kernel segfault, AMD CPU). vdso32=0
still helps. 
Any news? 
Regards,
Milan 

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