linux-kernel - Re: [PATCH 0/2] mm/hmm: two bug fixes for hmm_range

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Date:   Tue, 27 Aug 2019 19:48:04 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Ralph Campbell <rcampbell@...dia.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        nouveau@...ts.freedesktop.org,
        Jérôme Glisse <jglisse@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH 0/2] mm/hmm: two bug fixes for hmm_range_fault()

On Fri, Aug 23, 2019 at 03:17:51PM -0700, Ralph Campbell wrote:
> I have been working on converting Jerome's hmm_dummy driver and self
> tests into a stand-alone set of tests to be included in
> tools/testing/selftests/vm and came across these two bug fixes in the
> process. The tests aren't quite ready to be posted as a patch.
> I'm posting the fixes now since I thought they shouldn't wait.
> They should probably have a fixes line but with all the HMM changes,
> I wasn't sure exactly which commit to use.
> 
> These are based on top of Jason's latest hmm branch.
> 
> Ralph Campbell (2):
>   mm/hmm: hmm_range_fault() NULL pointer bug
>   mm/hmm: hmm_range_fault() infinite loop

Applied to hmm.git

Thanks,
Jason