On 4/7/21 1:59 PM, Frank Rowand wrote:
> Hi Guenter,
>
> On 4/7/21 3:51 PM, frowand.list@xxxxxxxxx wrote:
>> From: Frank Rowand <frank.rowand@xxxxxxxx>
>>
>> The Devicetree standard specifies an 8 byte alignment of the FDT.
>> Code in libfdt expects this alignment for an FDT image in memory.
>> kmemdup() returns 4 byte alignment on openrisc. Replace kmemdup()
>> with kmalloc(), align pointer, memcpy() to get proper alignment.
>>
>> The 4 byte alignment exposed a related bug which triggered a crash
>> on openrisc with:
>> commit 79edff12060f ("scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9")
>> as reported in:
>> https://lore.kernel.org/lkml/20210327224116.69309-1-linux@xxxxxxxxxxxx/
>
> Can you please test this patch?
>
Sure, will do, after you fixed the problem pointed out by Rob.
Sorry, I should have mentioned it - that problem was the reason
why I didn't propose a fix myself.
Guenter
