[Skiboot] [PATCH] FSP/MDST: Fix TCE alignment issue

Vasant Hegde hegdevasant at linux.vnet.ibm.com
Thu Jul 28 16:45:47 AEST 2016


On 07/28/2016 10:04 AM, Stewart Smith wrote:
> Vasant Hegde <hegdevasant at linux.vnet.ibm.com> writes:
>
>> We have used TCE_MASK value (4095) instead of TCE_PSIZE (4096) to align memory
>> source address. In some corner cases (like source memory size = 4097) we may
>> endup doing wrong mapping and corrupting part of SYSDUMP.
>>
>> This patch uses ALIGN_UP macro with TCE_PSIZE value for alignining memory.
>>
>> Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>
>> ---
>>   hw/fsp/fsp-mdst-table.c |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> Merged to master as of a7f9956
>
> Should this also head to stable? (presumably 5.1)?

Yes please.

-Vasant



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