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References: <20171110203111.7666-1-mreitz@redhat.com>
	<20171110203111.7666-3-mreitz@redhat.com>
From: Eric Blake <eblake@redhat.com>
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Date: Fri, 10 Nov 2017 14:58:27 -0600
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Subject: Re: [Qemu-devel] [PATCH for-2.11 2/5] qcow2: Unaligned zero cluster
 in handle_alloc()
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To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, John Snow <jsnow@redhat.com>, Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org

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From: Eric Blake <eblake@redhat.com>
To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, John Snow <jsnow@redhat.com>,
 Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org
Message-ID: <0ad2ad20-9b88-9c1f-ffca-ffb2d2d62f2c@redhat.com>
Subject: Re: [Qemu-devel] [PATCH for-2.11 2/5] qcow2: Unaligned zero cluster
 in handle_alloc()
References: <20171110203111.7666-1-mreitz@redhat.com>
 <20171110203111.7666-3-mreitz@redhat.com>
In-Reply-To: <20171110203111.7666-3-mreitz@redhat.com>
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On 11/10/2017 02:31 PM, Max Reitz wrote:
> We should check whether the cluster offset we are about to use is
> actually valid; that is, whether it is aligned to cluster boundaries.
>=20
> Reported-by: R. Nageswara Sastry <nasastry@in.ibm.com>
> Buglink: https://bugs.launchpad.net/qemu/+bug/1728643
> Buglink: https://bugs.launchpad.net/qemu/+bug/1728657
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  block/qcow2-cluster.c      | 13 ++++++++++++-
>  tests/qemu-iotests/060     | 16 ++++++++++++++++
>  tests/qemu-iotests/060.out | 10 ++++++++++
>  3 files changed, 38 insertions(+), 1 deletion(-)
>=20

Reviewed-by: Eric Blake <eblake@redhat.com>

--=20
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org


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