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Re: [Qemu-devel] [PATCH 0/3] qcow2: Prevent corruption-related crashes
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 0/3] qcow2: Prevent corruption-related crashes |
Date: |
Thu, 07 Aug 2014 14:59:01 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 08/07/2014 02:47 PM, Max Reitz wrote:
> The first two patches in this series address
> https://bugs.launchpad.net/qemu/+bug/1349972.
>
> For the third patch I found it hard to write an appropriate test case
> (it would have to make qemu-img check repair some leaks but induce the
> corruption prevention at the same time). One can use the test image from
> the bug report above, set the refcount block offset to 0 and that works.
> However, the patch is simple enough that no test should be necessary.
Series: Reviewed-by: Eric Blake <address@hidden>
>
>
> Max Reitz (3):
> qcow2: Catch !*host_offset for data allocation
> iotests: Add test for image header overlap
> block: Catch !bs->drv in bdrv_check()
>
> block.c | 3 +++
> block/qcow2-cluster.c | 11 +++++++++++
> tests/qemu-iotests/060 | 9 +++++++++
> tests/qemu-iotests/060.out | 8 ++++++++
> 4 files changed, 31 insertions(+)
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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