linux-kernel - Re: [PATCH 15/19] KVM: PPC: e500: fix handling local_sid

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Message-ID: <1443135504.32298.67.camel@freescale.com>
Date:	Thu, 24 Sep 2015 17:58:24 -0500
From:	Scott Wood <scottwood@...escale.com>
To:	Andrzej Hajda <a.hajda@...sung.com>
CC:	<linux-kernel@...r.kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Alexander Graf <agraf@...e.com>,
	Gleb Natapov <gleb@...nel.org>,
	"Paolo Bonzini" <pbonzini@...hat.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	"Michael Ellerman" <mpe@...erman.id.au>, <kvm-ppc@...r.kernel.org>,
	<kvm@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH 15/19] KVM: PPC: e500: fix handling local_sid_lookup
 result

On Thu, 2015-09-24 at 16:00 +0200, Andrzej Hajda wrote:
> The function can return negative value.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107
> 
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
> ---
> Hi,
> 
> To avoid problems with too many mail recipients I have sent whole
> patchset only to LKML. Anyway patches have no dependencies.
> 
> Regards
> Andrzej
> ---
>  arch/powerpc/kvm/e500.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Acked-by: Scott Wood <scottwood@...escale.com>

-Scott

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