Re: [PATCH 0/2] swiotlb: rework fix info leak with DMA_FROM_DEVICE

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On Fri, 4 Mar 2022 07:53:48 -0800
Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:

> On Fri, Mar 04, 2022 at 02:58:57PM +0100, Halil Pasic wrote:
> > Unfortunately, we ended up with the wrong version of the patch "fix info
> > leak with DMA_FROM_DEVICE" getting merged. We got v4 merged, but the
> > version we want is v7 with some minor tweaks which were supposed to be
> > applied by Christoph (swiotlb maintainer). After pointing this out, I
> > was asked by Christoph to create an incremental fix. 
> > 
> > IMHO the cleanest way to do this is a reverting the incorrect version
> > of the patch and applying the correct one. I hope that qualifies as
> > an incremental fix.  
> 
> I'd really do one patch to move to the expected state.  I'd volunteer
> to merge the two patches, but I've recently shown that I'm not
> exactly good at that..

No problem, I can do that. It isn't hard to squash things together, but
when I was about to write the commit message, I had the feeling doing
a revert is cleaner.

Any other opinions?

Regards,
Halil



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