Re: [PATCH] RAS/AMD/ATL: Remove bitwise_xor_bits

[Nikolay Borisov]

On 11/20/25 17:41, Borislav Petkov wrote:
> On Tue, Nov 18, 2025 at 02:36:08PM +0200, Nikolay Borisov wrote:
> > Fair point, but bitwise xor is the lowest possible operation, I guess we
> > care about the higher-level effect, which is calculating parity.
>
> ... in a function which "Calculate hash for each Bank bit."?
>
> I don't think it matters either way. This is converting the DRAM addressing
> scheme into normalized addresses so as long as it is clear what happens
> there...


So are you saying the patch should be dropped altogether or that the 
changelog should be reworded?  The way I see it, the parity for the 
given bank's col/row are calculated and this then is used into 
calculating the hash.