On Wed, Aug 03, 2016 at 05:55:23PM +1000, Benjamin Herrenschmidt wrote: > The usermode "translate" code generates an error code value that > has the "is_write" bit set, which causes our switch/case to miss > and display "Invalid segfault errno" and a spurrious second state > dump. Fix it. > > Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Applied to ppc-for-2.8, thanks.
> ---
> linux-user/main.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/linux-user/main.c b/linux-user/main.c
> index 24f34e6..eb9975c 100644
> --- a/linux-user/main.c
> +++ b/linux-user/main.c
> @@ -1656,6 +1656,7 @@ void cpu_loop(CPUPPCState *env)
> /* XXX: check this. Seems bugged */
> switch (env->error_code & 0xFF000000) {
> case 0x40000000:
> + case 0x42000000:
> info.si_signo = TARGET_SIGSEGV;
> info.si_errno = 0;
> info.si_code = TARGET_SEGV_MAPERR;
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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