From: Scott Wood <scottwood@freescale.com>
To: Laurentiu Tudor <b10716@freescale.com>
Cc: kvm-ppc@vger.kernel.org, Alexander Graf <agraf@suse.de>,
Laurentiu Tudor <Laurentiu.Tudor@freescale.com>,
Mihai Caraman <mihai.caraman@freescale.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: check for lookup_linux_ptep() returning NULL
Date: Thu, 21 May 2015 19:37:40 +0000 [thread overview]
Message-ID: <1432237060.27761.220.camel@freescale.com> (raw)
In-Reply-To: <555DDD23.1010903@freescale.com>
On Thu, 2015-05-21 at 16:26 +0300, Laurentiu Tudor wrote:
> If passed a larger page size lookup_linux_ptep()
> may fail, so add a check for that and bail out
> if that's the case.
> This was found with the help of a static
> code analysis tool.
>
> Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
> Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
> Cc: Scott Wood <scottwood@freescale.com>
> ---
> based on https://github.com/agraf/linux-2.6.git kvm-ppc-next
>
> arch/powerpc/kvm/e500_mmu_host.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Scott Wood <scottwood@freescale.com>
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Laurentiu Tudor <b10716@freescale.com>
Cc: <kvm-ppc@vger.kernel.org>, Alexander Graf <agraf@suse.de>,
Laurentiu Tudor <Laurentiu.Tudor@freescale.com>,
Mihai Caraman <mihai.caraman@freescale.com>,
<kvm@vger.kernel.org>
Subject: Re: [PATCH] KVM: PPC: check for lookup_linux_ptep() returning NULL
Date: Thu, 21 May 2015 14:37:40 -0500 [thread overview]
Message-ID: <1432237060.27761.220.camel@freescale.com> (raw)
In-Reply-To: <555DDD23.1010903@freescale.com>
On Thu, 2015-05-21 at 16:26 +0300, Laurentiu Tudor wrote:
> If passed a larger page size lookup_linux_ptep()
> may fail, so add a check for that and bail out
> if that's the case.
> This was found with the help of a static
> code analysis tool.
>
> Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
> Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
> Cc: Scott Wood <scottwood@freescale.com>
> ---
> based on https://github.com/agraf/linux-2.6.git kvm-ppc-next
>
> arch/powerpc/kvm/e500_mmu_host.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Scott Wood <scottwood@freescale.com>
-Scott
next prev parent reply other threads:[~2015-05-21 19:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-21 13:26 [PATCH] KVM: PPC: check for lookup_linux_ptep() returning NULL Laurentiu Tudor
2015-05-21 13:26 ` Laurentiu Tudor
2015-05-21 19:37 ` Scott Wood [this message]
2015-05-21 19:37 ` Scott Wood
2015-05-25 21:01 ` Alexander Graf
2015-05-25 21:01 ` Alexander Graf
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