From: Greg KH <greg@kroah.com>
To: James Hogan <james.hogan@imgtec.com>
Cc: stable <stable@vger.kernel.org>,
Nicholas Mc Guire <hofrat@osadl.org>,
Gleb Natapov <gleb@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Ralf Baechle <ralf@linux-mips.org>,
kvm@vger.kernel.org, linux-mips@linux-mips.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MIPS: KVM: do not sign extend on unsigned MMIO load
Date: Fri, 19 Jun 2015 12:14:09 -0700 [thread overview]
Message-ID: <20150619191409.GA12700@kroah.com> (raw)
In-Reply-To: <5575536E.8080608@imgtec.com>
On Mon, Jun 08, 2015 at 09:33:50AM +0100, James Hogan wrote:
> Hi stable folk,
>
> On 08/05/15 15:16, James Hogan wrote:
> > On 07/05/15 13:47, Nicholas Mc Guire wrote:
> >> Fix possible unintended sign extension in unsigned MMIO loads by casting
> >> to uint16_t in the case of mmio_needed != 2.
> >>
> >> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
> >
> > Looks good to me. I wrote an MMIO test to reproduce the issue, and this
> > fixes it.
> >
> > Reviewed-by: James Hogan <james.hogan@imgtec.com>
> > Tested-by: James Hogan <james.hogan@imgtec.com>
> >
> > It looks suitable for stable too (3.10+).
>
> This has reached mainline, commit ed9244e6c534612d2b5ae47feab2f55a0d4b4ced
>
> Please could it be added to stable (3.10+).
It does not apply to 3.10 or 3.14-stable, so please provide a backport
if you want it there.
thanks,
greg k-h
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next prev parent reply other threads:[~2015-06-19 19:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1431002870-30098-1-git-send-email-hofrat@osadl.org>
[not found] ` <554CC530.20906@imgtec.com>
2015-06-08 8:33 ` [PATCH] MIPS: KVM: do not sign extend on unsigned MMIO load James Hogan
2015-06-10 12:57 ` Jiri Slaby
2015-06-12 12:07 ` Luis Henriques
2015-06-19 19:14 ` Greg KH [this message]
2015-07-08 14:25 ` [PATCH stable <3.17] MIPS: KVM: Do " James Hogan
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