Re: [REVIEW][PATCH 21/22] signal/xtensa: Consistenly use SIGBUS in do_unaligned_user

[Max Filippov]

On Fri, Apr 20, 2018 at 7:38 AM, Eric W. Biederman
<ebiederm@xxxxxxxxxxxx> wrote:
> While working on changing this code to use force_sig_fault I
> discovered that do_unaliged_user is sets si_signo to SIGBUS and passes
> SIGSEGV to force_sig_info.  Which is just b0rked.
>
> The code is reporting a SIGBUS error so replace the SIGSEGV with SIGBUS.
>
> Cc: Chris Zankel <chris@xxxxxxxxxx>
> Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
> Cc: linux-xtensa@xxxxxxxxxxxxxxxx
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 5a0015d62668 ("[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 3")
> Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
> ---
>  arch/xtensa/kernel/traps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx>

-- 
Thanks.
-- Max