[PATCH] powerpc: Add space for HWCAP3/HWCAP4 in the TCB for future Power.

Peter Bergner bergner@linux.ibm.com
Fri Dec 1 04:05:24 GMT 2023


On 11/30/23 11:45 AM, Florian Weimer wrote:
>> On 11/29/23 10:48 PM, Peter Bergner wrote:
>> Thinking about this more, I guess the exported symbols announcing the
>> availability of that stack space which is currently in Manjunath's
>> 2nd patch should probably be added to this patch, since the exported
>> symbols are themselves also part of the ABI.  Is that part of what
>> caused this not to be clear?
> 
> Yes, I was confused because there was no discernible ABI change.  If
> there's the symbol and compilers will emit references to it, then yes,
> this looks good to me.

Ok, thanks.

Manjunath, can you please repost your two patches, except please move
the special exported symbol from patch 2 into patch 1, since that is
also part of the ABI extension.  Thanks.

Peter





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