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Re: [Qemu-ppc] [Qemu-devel] [PATCH] pseries: Fix array overrun bug in PC
From: |
Alexander Graf |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH] pseries: Fix array overrun bug in PCI code |
Date: |
Mon, 5 Dec 2011 21:33:26 +0100 |
On 05.12.2011, at 21:24, andrzej zaborowski wrote:
> On 29 November 2011 08:41, David Gibson <address@hidden> wrote:
>> On Tue, Nov 29, 2011 at 05:21:39PM +1100, David Gibson wrote:
>>> spapr_populate_pci_devices() containd a loop with PCI_NUM_REGIONS (7)
>>> iterations. However this overruns the 'bars' global array, which only has
>>> 6 elements. In fact we only want to run this loop for things listed in the
>>> bars array, so this patch corrects the loop bounds to reflect that.
>>>
>>> Signed-off-by: David Gibson <address@hidden>
>>
>> As a bugfix for a bad memory access, this is definitely for 1.0
>
> Now applied. Indeed it would probably have been better done before the
> release.
Well, that's why we aligned to have 1.0.1 around christmas - because there will
be more issues exposed soon, I'm fairly sure :)
Thanks for applying btw.
Alex